my_file

Mutation testing report:
Number of mutations:    277
Killed:                 35 / 277

Mutations:
Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/ERC20.sol
    Line nr: 11
    Result: Killed
    Original line:
                 _mint(to, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/ERC20.sol
    Line nr: 15
    Result: Lived
    Original line:
                 _burn(from, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/ERC20.sol
    Line nr: 10
    Result: Lived
    Original line:
             function mint(address to, uint256 amount) external onlyOwner {

    Mutated line:
             function mint(address to, uint256 amount) external  {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/ERC20.sol
    Line nr: 14
    Result: Lived
    Original line:
             function burn(address from, uint256 amount) external onlyOwner {

    Mutated line:
             function burn(address from, uint256 amount) external  {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 199
    Result: Lived
    Original line:
                 require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");

    Mutated line:
                 require(currentAllowance < subtractedValue, "ERC20: decreased allowance below zero");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 222
    Result: Lived
    Original line:
                 require(from != address(0), "ERC20: transfer from the zero address");

    Mutated line:
                 require(from == address(0), "ERC20: transfer from the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 223
    Result: Lived
    Original line:
                 require(to != address(0), "ERC20: transfer to the zero address");

    Mutated line:
                 require(to == address(0), "ERC20: transfer to the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 228
    Result: Lived
    Original line:
                 require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");

    Mutated line:
                 require(fromBalance < amount, "ERC20: transfer amount exceeds balance");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 251
    Result: Killed
    Original line:
                 require(account != address(0), "ERC20: mint to the zero address");

    Mutated line:
                 require(account == address(0), "ERC20: mint to the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 277
    Result: Lived
    Original line:
                 require(account != address(0), "ERC20: burn from the zero address");

    Mutated line:
                 require(account == address(0), "ERC20: burn from the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 282
    Result: Lived
    Original line:
                 require(accountBalance >= amount, "ERC20: burn amount exceeds balance");

    Mutated line:
                 require(accountBalance < amount, "ERC20: burn amount exceeds balance");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 308
    Result: Lived
    Original line:
                 require(owner != address(0), "ERC20: approve from the zero address");

    Mutated line:
                 require(owner == address(0), "ERC20: approve from the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 309
    Result: Lived
    Original line:
                 require(spender != address(0), "ERC20: approve to the zero address");

    Mutated line:
                 require(spender == address(0), "ERC20: approve to the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 325
    Result: Lived
    Original line:
                 if (currentAllowance != type(uint256).max) {

    Mutated line:
                 if (currentAllowance == type(uint256).max) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 326
    Result: Lived
    Original line:
                     require(currentAllowance >= amount, "ERC20: insufficient allowance");

    Mutated line:
                     require(currentAllowance < amount, "ERC20: insufficient allowance");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 178
    Result: Lived
    Original line:
                 _approve(owner, spender, allowance(owner, spender) + addedValue);

    Mutated line:
                 _approve(owner, spender, allowance(owner, spender) - addedValue);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 201
    Result: Lived
    Original line:
                     _approve(owner, spender, currentAllowance - subtractedValue);

    Mutated line:
                     _approve(owner, spender, currentAllowance + subtractedValue);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 230
    Result: Lived
    Original line:
                     _balances[from] = fromBalance - amount;

    Mutated line:
                     _balances[from] = fromBalance + amount;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 284
    Result: Lived
    Original line:
                     _balances[account] = accountBalance - amount;

    Mutated line:
                     _balances[account] = accountBalance + amount;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 328
    Result: Lived
    Original line:
                         _approve(owner, spender, currentAllowance - amount);

    Mutated line:
                         _approve(owner, spender, currentAllowance + amount);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 233
    Result: Lived
    Original line:
                     _balances[to] += amount;

    Mutated line:
                     _balances[to] -= amount;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 255
    Result: Killed
    Original line:
                 _totalSupply += amount;

    Mutated line:
                 _totalSupply -= amount;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 258
    Result: Lived
    Original line:
                     _balances[account] += amount;

    Mutated line:
                     _balances[account] -= amount;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 286
    Result: Lived
    Original line:
                     _totalSupply -= amount;

    Mutated line:
                     _totalSupply += amount;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 114
    Result: Lived
    Original line:
                 _transfer(owner, to, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 137
    Result: Lived
    Original line:
                 _approve(owner, spender, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 159
    Result: Lived
    Original line:
                 _spendAllowance(from, spender, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 160
    Result: Lived
    Original line:
                 _transfer(from, to, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 178
    Result: Lived
    Original line:
                 _approve(owner, spender, allowance(owner, spender) + addedValue);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 201
    Result: Lived
    Original line:
                     _approve(owner, spender, currentAllowance - subtractedValue);

    Mutated line:
                     


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 225
    Result: Lived
    Original line:
                 _beforeTokenTransfer(from, to, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 238
    Result: Lived
    Original line:
                 _afterTokenTransfer(from, to, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 253
    Result: Lived
    Original line:
                 _beforeTokenTransfer(address(0), account, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 262
    Result: Lived
    Original line:
                 _afterTokenTransfer(address(0), account, amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 279
    Result: Lived
    Original line:
                 _beforeTokenTransfer(account, address(0), amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 291
    Result: Lived
    Original line:
                 _afterTokenTransfer(account, address(0), amount);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 325
    Result: Error
    Original line:
                 if (currentAllowance != type(uint256).max) {

    Mutated line:
                 if (currentAllowance != max) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol
    Line nr: 328
    Result: Lived
    Original line:
                         _approve(owner, spender, currentAllowance - amount);

    Mutated line:
                         


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 53
    Result: Lived
    Original line:
                     interfaceId == type(IERC721).interfaceId ||

    Mutated line:
                     interfaceId != type(IERC721).interfaceId ||


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 54
    Result: Lived
    Original line:
                     interfaceId == type(IERC721Metadata).interfaceId ||

    Mutated line:
                     interfaceId != type(IERC721Metadata).interfaceId ||


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 96
    Result: Lived
    Original line:
                 return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";

    Mutated line:
                 return bytes(baseURI).length >= 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 117
    Result: Killed
    Original line:
                     _msgSender() == owner || isApprovedForAll(owner, _msgSender()),

    Mutated line:
                     _msgSender() != owner || isApprovedForAll(owner, _msgSender()),


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 223
    Result: Killed
    Original line:
                 return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);

    Mutated line:
                 return (spender != owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 223
    Result: Lived
    Original line:
                 return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);

    Mutated line:
                 return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) != spender);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 334
    Result: Killed
    Original line:
                 require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

    Mutated line:
                 require(ERC721.ownerOf(tokenId) != from, "ERC721: transfer from incorrect owner");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 340
    Result: Killed
    Original line:
                 require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

    Mutated line:
                 require(ERC721.ownerOf(tokenId) != from, "ERC721: transfer from incorrect owner");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 407
    Result: Killed
    Original line:
                         return retval == IERC721Receiver.onERC721Received.selector;

    Mutated line:
                         return retval != IERC721Receiver.onERC721Received.selector;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 409
    Result: Lived
    Original line:
                         if (reason.length == 0) {

    Mutated line:
                         if (reason.length != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 53
    Result: Lived
    Original line:
                     interfaceId == type(IERC721).interfaceId ||

    Mutated line:
                     interfaceId != type(IERC721).interfaceId ||


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 54
    Result: Lived
    Original line:
                     interfaceId == type(IERC721Metadata).interfaceId ||

    Mutated line:
                     interfaceId != type(IERC721Metadata).interfaceId ||


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 62
    Result: Lived
    Original line:
                 require(owner != address(0), "ERC721: address zero is not a valid owner");

    Mutated line:
                 require(owner == address(0), "ERC721: address zero is not a valid owner");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 71
    Result: Killed
    Original line:
                 require(owner != address(0), "ERC721: invalid token ID");

    Mutated line:
                 require(owner == address(0), "ERC721: invalid token ID");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 96
    Result: Lived
    Original line:
                 return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";

    Mutated line:
                 return bytes(baseURI).length <= 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 114
    Result: Killed
    Original line:
                 require(to != owner, "ERC721: approval to current owner");

    Mutated line:
                 require(to == owner, "ERC721: approval to current owner");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 117
    Result: Killed
    Original line:
                     _msgSender() == owner || isApprovedForAll(owner, _msgSender()),

    Mutated line:
                     _msgSender() != owner || isApprovedForAll(owner, _msgSender()),


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 211
    Result: Killed
    Original line:
                 return _ownerOf(tokenId) != address(0);

    Mutated line:
                 return _ownerOf(tokenId) == address(0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 223
    Result: Killed
    Original line:
                 return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);

    Mutated line:
                 return (spender != owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 223
    Result: Lived
    Original line:
                 return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);

    Mutated line:
                 return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) != spender);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 265
    Result: Killed
    Original line:
                 require(to != address(0), "ERC721: mint to the zero address");

    Mutated line:
                 require(to == address(0), "ERC721: mint to the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 334
    Result: Killed
    Original line:
                 require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

    Mutated line:
                 require(ERC721.ownerOf(tokenId) != from, "ERC721: transfer from incorrect owner");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 335
    Result: Killed
    Original line:
                 require(to != address(0), "ERC721: transfer to the zero address");

    Mutated line:
                 require(to == address(0), "ERC721: transfer to the zero address");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 340
    Result: Killed
    Original line:
                 require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

    Mutated line:
                 require(ERC721.ownerOf(tokenId) != from, "ERC721: transfer from incorrect owner");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 377
    Result: Lived
    Original line:
                 require(owner != operator, "ERC721: approve to caller");

    Mutated line:
                 require(owner == operator, "ERC721: approve to caller");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 407
    Result: Killed
    Original line:
                         return retval == IERC721Receiver.onERC721Received.selector;

    Mutated line:
                         return retval != IERC721Receiver.onERC721Received.selector;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 409
    Result: Lived
    Original line:
                         if (reason.length == 0) {

    Mutated line:
                         if (reason.length != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 278
    Result: Lived
    Original line:
                     _balances[to] += 1;

    Mutated line:
                     _balances[to] -= 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 313
    Result: Lived
    Original line:
                     _balances[owner] -= 1;

    Mutated line:
                     _balances[owner] += 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 351
    Result: Lived
    Original line:
                     _balances[from] -= 1;

    Mutated line:
                     _balances[from] += 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 352
    Result: Lived
    Original line:
                     _balances[to] += 1;

    Mutated line:
                     _balances[to] -= 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 464
    Result: Lived
    Original line:
                 _balances[account] += amount;

    Mutated line:
                 _balances[account] -= amount;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 53
    Result: Lived
    Original line:
                     interfaceId == type(IERC721).interfaceId ||

    Mutated line:
                     interfaceId == interfaceId ||


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 54
    Result: Lived
    Original line:
                     interfaceId == type(IERC721Metadata).interfaceId ||

    Mutated line:
                     interfaceId == interfaceId ||


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 121
    Result: Lived
    Original line:
                 _approve(to, tokenId);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 137
    Result: Lived
    Original line:
                 _setApprovalForAll(_msgSender(), operator, approved);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 154
    Result: Lived
    Original line:
                 _transfer(from, to, tokenId);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 161
    Result: Killed
    Original line:
                 safeTransferFrom(from, to, tokenId, "");

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 169
    Result: Killed
    Original line:
                 _safeTransfer(from, to, tokenId, data);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 191
    Result: Killed
    Original line:
                 _transfer(from, to, tokenId);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 237
    Result: Lived
    Original line:
                 _safeMint(to, tokenId, "");

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 245
    Result: Lived
    Original line:
                 _mint(to, tokenId);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 268
    Result: Lived
    Original line:
                 _beforeTokenTransfer(address(0), to, tokenId, 1);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 285
    Result: Lived
    Original line:
                 _afterTokenTransfer(address(0), to, tokenId, 1);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 302
    Result: Lived
    Original line:
                 _beforeTokenTransfer(owner, address(0), tokenId, 1);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 319
    Result: Lived
    Original line:
                 _afterTokenTransfer(owner, address(0), tokenId, 1);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 337
    Result: Lived
    Original line:
                 _beforeTokenTransfer(from, to, tokenId, 1);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 358
    Result: Lived
    Original line:
                 _afterTokenTransfer(from, to, tokenId, 1);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol
    Line nr: 410
    Result: Lived
    Original line:
                             revert("ERC721: transfer to non ERC721Receiver implementer");

    Mutated line:
                             


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 38
    Result: Killed
    Original line:
                 require(totalSupply < MAX_SUPPLY, "Max supply reached already");

    Mutated line:
                 require(totalSupply <= MAX_SUPPLY, "Max supply reached already");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 38
    Result: Killed
    Original line:
                 require(totalSupply < MAX_SUPPLY, "Max supply reached already");

    Mutated line:
                 require(totalSupply >= MAX_SUPPLY, "Max supply reached already");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 49
    Result: Killed
    Original line:
                 require(discount ? msg.value >= price / 2 : msg.value >= price, "Invalid amount sent");

    Mutated line:
                 require(discount ? msg.value >= price / 2 : msg.value < price, "Invalid amount sent");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 49
    Result: Killed
    Original line:
                 require(discount ? msg.value >= price / 2 : msg.value >= price, "Invalid amount sent");

    Mutated line:
                 require(discount ? msg.value < price / 2 : msg.value >= price, "Invalid amount sent");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 49
    Result: Killed
    Original line:
                 require(discount ? msg.value >= price / 2 : msg.value >= price, "Invalid amount sent");

    Mutated line:
                 require(discount ? msg.value >= price * 2 : msg.value >= price, "Invalid amount sent");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 50
    Result: Lived
    Original line:
                 (address receiver, uint256 royalty) = royaltyInfo(totalSupply, discount ? price / 2 : price);

    Mutated line:
                 (address receiver, uint256 royalty) = royaltyInfo(totalSupply, discount ? price * 2 : price);


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 22
    Result: Killed
    Original line:
                 _setDefaultRoyalty(receiver, 25);

    Mutated line:
                 


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 53
    Result: Killed
    Original line:
                 _mint(to, tokenId);

    Mutated line:
                 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 21
    Result: Lived
    Original line:
             constructor(bytes32 _merkleRoot, uint256 _price, address receiver) ERC721Royalty() ERC721("MFT", "NFT") {

    Mutated line:
             constructor(bytes32 _merkleRoot, uint256 _price, address receiver)  ERC721("MFT", "NFT") {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 21
    Result: Error
    Original line:
             constructor(bytes32 _merkleRoot, uint256 _price, address receiver) ERC721Royalty() ERC721("MFT", "NFT") {

    Mutated line:
             constructor(bytes32 _merkleRoot, uint256 _price, address receiver) ERC721Royalty()  {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/NFT.sol
    Line nr: 27
    Result: Lived
    Original line:
             function withdrawFunds() external onlyOwner {

    Mutated line:
             function withdrawFunds() external  {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 19
    Result: Lived
    Original line:
                 return a > b ? a : b;

    Mutated line:
                 return a >= b ? a : b;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 26
    Result: Lived
    Original line:
                 return a < b ? a : b;

    Mutated line:
                 return a <= b ? a : b;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 46
    Result: Lived
    Original line:
                 return a == 0 ? 0 : (a - 1) / b + 1;

    Mutated line:
                 return a != 0 ? 0 : (a - 1) / b + 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 68
    Result: Lived
    Original line:
                     if (prod1 == 0) {

    Mutated line:
                     if (prod1 != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 76
    Result: Lived
    Original line:
                     require(denominator > prod1, "Math: mulDiv overflow");

    Mutated line:
                     require(denominator >= prod1, "Math: mulDiv overflow");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 140
    Result: Lived
    Original line:
                 if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {

    Mutated line:
                 if (rounding != Rounding.Up && mulmod(x, y, denominator) > 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 140
    Result: Lived
    Original line:
                 if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {

    Mutated line:
                 if (rounding == Rounding.Up && mulmod(x, y, denominator) >= 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 152
    Result: Lived
    Original line:
                 if (a == 0) {

    Mutated line:
                 if (a != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 190
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && result * result < a ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 190
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && result * result < a <= 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 201
    Result: Error
    Original line:
                     if (value >> 128 > 0) {

    Mutated line:
                     if (value >> 128 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 205
    Result: Error
    Original line:
                     if (value >> 64 > 0) {

    Mutated line:
                     if (value >> 64 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 209
    Result: Error
    Original line:
                     if (value >> 32 > 0) {

    Mutated line:
                     if (value >> 32 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 213
    Result: Error
    Original line:
                     if (value >> 16 > 0) {

    Mutated line:
                     if (value >> 16 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 217
    Result: Error
    Original line:
                     if (value >> 8 > 0) {

    Mutated line:
                     if (value >> 8 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 221
    Result: Error
    Original line:
                     if (value >> 4 > 0) {

    Mutated line:
                     if (value >> 4 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 225
    Result: Error
    Original line:
                     if (value >> 2 > 0) {

    Mutated line:
                     if (value >> 2 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 229
    Result: Error
    Original line:
                     if (value >> 1 > 0) {

    Mutated line:
                     if (value >> 1 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 243
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && 1 << result < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 243
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 1 << result < v <= e ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 292
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && 10 ** result < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 292
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 10 ** result < v <= e ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 305
    Result: Error
    Original line:
                     if (value >> 128 > 0) {

    Mutated line:
                     if (value >> 128 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 309
    Result: Error
    Original line:
                     if (value >> 64 > 0) {

    Mutated line:
                     if (value >> 64 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 313
    Result: Error
    Original line:
                     if (value >> 32 > 0) {

    Mutated line:
                     if (value >> 32 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 317
    Result: Error
    Original line:
                     if (value >> 16 > 0) {

    Mutated line:
                     if (value >> 16 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 321
    Result: Error
    Original line:
                     if (value >> 8 > 0) {

    Mutated line:
                     if (value >> 8 > 0 >= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 335
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && 1 << (result << 3) < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 335
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < v <= e ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 19
    Result: Lived
    Original line:
                 return a > b ? a : b;

    Mutated line:
                 return a <= b ? a : b;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 26
    Result: Lived
    Original line:
                 return a < b ? a : b;

    Mutated line:
                 return a >= b ? a : b;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 46
    Result: Lived
    Original line:
                 return a == 0 ? 0 : (a - 1) / b + 1;

    Mutated line:
                 return a != 0 ? 0 : (a - 1) / b + 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 68
    Result: Lived
    Original line:
                     if (prod1 == 0) {

    Mutated line:
                     if (prod1 != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 76
    Result: Lived
    Original line:
                     require(denominator > prod1, "Math: mulDiv overflow");

    Mutated line:
                     require(denominator <= prod1, "Math: mulDiv overflow");


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 140
    Result: Lived
    Original line:
                 if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {

    Mutated line:
                 if (rounding != Rounding.Up && mulmod(x, y, denominator) > 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 140
    Result: Lived
    Original line:
                 if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {

    Mutated line:
                 if (rounding == Rounding.Up && mulmod(x, y, denominator) <= 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 152
    Result: Lived
    Original line:
                 if (a == 0) {

    Mutated line:
                 if (a != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 190
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && result * result < a ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 190
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && result * result < a >= 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 201
    Result: Error
    Original line:
                     if (value >> 128 > 0) {

    Mutated line:
                     if (value >> 128 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 205
    Result: Error
    Original line:
                     if (value >> 64 > 0) {

    Mutated line:
                     if (value >> 64 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 209
    Result: Error
    Original line:
                     if (value >> 32 > 0) {

    Mutated line:
                     if (value >> 32 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 213
    Result: Error
    Original line:
                     if (value >> 16 > 0) {

    Mutated line:
                     if (value >> 16 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 217
    Result: Error
    Original line:
                     if (value >> 8 > 0) {

    Mutated line:
                     if (value >> 8 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 221
    Result: Error
    Original line:
                     if (value >> 4 > 0) {

    Mutated line:
                     if (value >> 4 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 225
    Result: Error
    Original line:
                     if (value >> 2 > 0) {

    Mutated line:
                     if (value >> 2 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 229
    Result: Error
    Original line:
                     if (value >> 1 > 0) {

    Mutated line:
                     if (value >> 1 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 243
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && 1 << result < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 243
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 1 << result < v >= e ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 254
    Result: Error
    Original line:
                     if (value >= 10 ** 64) {

    Mutated line:
                     if (value >=  < * 64) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 258
    Result: Error
    Original line:
                     if (value >= 10 ** 32) {

    Mutated line:
                     if (value >=  < * 32) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 262
    Result: Error
    Original line:
                     if (value >= 10 ** 16) {

    Mutated line:
                     if (value >=  < * 16) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 266
    Result: Error
    Original line:
                     if (value >= 10 ** 8) {

    Mutated line:
                     if (value >=  < * 8) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 270
    Result: Error
    Original line:
                     if (value >= 10 ** 4) {

    Mutated line:
                     if (value >=  < * 4) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 274
    Result: Error
    Original line:
                     if (value >= 10 ** 2) {

    Mutated line:
                     if (value >=  < * 2) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 278
    Result: Error
    Original line:
                     if (value >= 10 ** 1) {

    Mutated line:
                     if (value >=  < * 1) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 292
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && 10 ** result < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 292
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 10 ** result < v >= e ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 305
    Result: Error
    Original line:
                     if (value >> 128 > 0) {

    Mutated line:
                     if (value >> 128 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 309
    Result: Error
    Original line:
                     if (value >> 64 > 0) {

    Mutated line:
                     if (value >> 64 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 313
    Result: Error
    Original line:
                     if (value >> 32 > 0) {

    Mutated line:
                     if (value >> 32 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 317
    Result: Error
    Original line:
                     if (value >> 16 > 0) {

    Mutated line:
                     if (value >> 16 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 321
    Result: Error
    Original line:
                     if (value >> 8 > 0) {

    Mutated line:
                     if (value >> 8 > 0 <= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 335
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);

    Mutated line:
                     return result + (rounding ==  != ding.Up && 1 << (result << 3) < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 335
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < v >= e ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 35
    Result: Lived
    Original line:
                 return (a & b) + (a ^ b) / 2;

    Mutated line:
                 return (a & b) - (a ^ b) / 2;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 35
    Result: Lived
    Original line:
                 return (a & b) + (a ^ b) / 2;

    Mutated line:
                 return (a | b) + (a ^ b) / 2;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 35
    Result: Lived
    Original line:
                 return (a & b) + (a ^ b) / 2;

    Mutated line:
                 return (a & b) + (a ^ b) * 2;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 35
    Result: Lived
    Original line:
                 return (a & b) + (a ^ b) / 2;

    Mutated line:
                 return (a & b) + (a & b) / 2;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 46
    Result: Lived
    Original line:
                 return a == 0 ? 0 : (a - 1) / b + 1;

    Mutated line:
                 return a == 0 ? 0 : (a - 1) / b - 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 46
    Result: Lived
    Original line:
                 return a == 0 ? 0 : (a - 1) / b + 1;

    Mutated line:
                 return a == 0 ? 0 : (a - 1) * b + 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 46
    Result: Lived
    Original line:
                 return a == 0 ? 0 : (a - 1) / b + 1;

    Mutated line:
                 return a == 0 ? 0 : (a + 1) / b + 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 72
    Result: Lived
    Original line:
                         return prod0 / denominator;

    Mutated line:
                         return prod0 * denominator;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 97
    Result: Lived
    Original line:
                     uint256 twos = denominator & (~denominator + 1);

    Mutated line:
                     uint256 twos = denominator | (~denominator + 1);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 97
    Result: Lived
    Original line:
                     uint256 twos = denominator & (~denominator + 1);

    Mutated line:
                     uint256 twos = denominator & (~denominator - 1);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 110
    Result: Lived
    Original line:
                     prod0 |= prod1 * twos;

    Mutated line:
                     prod0 |= prod1 / twos;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 115
    Result: Lived
    Original line:
                     uint256 inverse = (3 * denominator) ^ 2;

    Mutated line:
                     uint256 inverse = (3 * denominator) & 2;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 115
    Result: Lived
    Original line:
                     uint256 inverse = (3 * denominator) ^ 2;

    Mutated line:
                     uint256 inverse = (3 / denominator) ^ 2;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 119
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^8

    Mutated line:
                     inverse *= 2 + denominator * inverse; // inverse mod 2^8


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 119
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^8

    Mutated line:
                     inverse *= 2 - denominator / inverse; // inverse mod 2^8


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 120
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^16

    Mutated line:
                     inverse *= 2 + denominator * inverse; // inverse mod 2^16


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 120
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^16

    Mutated line:
                     inverse *= 2 - denominator / inverse; // inverse mod 2^16


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 121
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^32

    Mutated line:
                     inverse *= 2 + denominator * inverse; // inverse mod 2^32


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 121
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^32

    Mutated line:
                     inverse *= 2 - denominator / inverse; // inverse mod 2^32


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 122
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^64

    Mutated line:
                     inverse *= 2 + denominator * inverse; // inverse mod 2^64


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 122
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^64

    Mutated line:
                     inverse *= 2 - denominator / inverse; // inverse mod 2^64


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 123
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^128

    Mutated line:
                     inverse *= 2 + denominator * inverse; // inverse mod 2^128


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 123
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^128

    Mutated line:
                     inverse *= 2 - denominator / inverse; // inverse mod 2^128


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 124
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^256

    Mutated line:
                     inverse *= 2 + denominator * inverse; // inverse mod 2^256


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 124
    Result: Lived
    Original line:
                     inverse *= 2 - denominator * inverse; // inverse mod 2^256

    Mutated line:
                     inverse *= 2 - denominator / inverse; // inverse mod 2^256


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 130
    Result: Lived
    Original line:
                     result = prod0 * inverse;

    Mutated line:
                     result = prod0 / inverse;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 166
    Result: Error
    Original line:
                 uint256 result = 1 << (log2(a) >> 1);

    Mutated line:
                 uint256 result = 1 <<  >> 2(a) >> 1);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 166
    Result: Error
    Original line:
                 uint256 result = 1 << (log2(a) >> 1);

    Mutated line:
                 uint256 result = 1 << (log2(a) >>  << 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 173
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / result) >>  <<            result = (result + a / result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 173
    Result: Lived
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a - result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 173
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / r * lt) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 174
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / result) >>  <<            result = (result + a / result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 174
    Result: Lived
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a - result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 174
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / r * lt) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 175
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / result) >>  <<            result = (result + a / result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 175
    Result: Lived
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a - result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 175
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / r * lt) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 176
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / result) >>  <<            result = (result + a / result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 176
    Result: Lived
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a - result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 176
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / r * lt) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 177
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / result) >>  <<            result = (result + a / result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 177
    Result: Lived
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a - result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 177
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / r * lt) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 178
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / result) >>  <<            result = (result + a / result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 178
    Result: Lived
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a - result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 178
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / r * lt) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 179
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / result) >>  <<            return min(result, a / result);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 179
    Result: Lived
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a - result) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 179
    Result: Error
    Original line:
                     result = (result + a / result) >> 1;

    Mutated line:
                     result = (result + a / r * lt) >> 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 180
    Result: Error
    Original line:
                     return min(result, a / result);

    Mutated line:
                     return min(result, a / r * lt);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 190
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);

    Mutated line:
                     return result + ( - nding == Rounding.Up && result * result < a ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 190
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && result * r / lt < a ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 201
    Result: Error
    Original line:
                     if (value >> 128 > 0) {

    Mutated line:
                     if (value >>  << > 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 205
    Result: Error
    Original line:
                     if (value >> 64 > 0) {

    Mutated line:
                     if (value >>  <<  0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 209
    Result: Error
    Original line:
                     if (value >> 32 > 0) {

    Mutated line:
                     if (value >>  <<  0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 213
    Result: Error
    Original line:
                     if (value >> 16 > 0) {

    Mutated line:
                     if (value >>  <<  0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 217
    Result: Error
    Original line:
                     if (value >> 8 > 0) {

    Mutated line:
                     if (value >>  << 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 221
    Result: Error
    Original line:
                     if (value >> 4 > 0) {

    Mutated line:
                     if (value >>  << 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 225
    Result: Error
    Original line:
                     if (value >> 2 > 0) {

    Mutated line:
                     if (value >>  << 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 229
    Result: Error
    Original line:
                     if (value >> 1 > 0) {

    Mutated line:
                     if (value >>  << 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 243
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);

    Mutated line:
                     return result + ( - nding == Rounding.Up && 1 << result < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 243
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 1 <<  >> lt < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 292
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);

    Mutated line:
                     return result + ( - nding == Rounding.Up && 10 ** result < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 305
    Result: Error
    Original line:
                     if (value >> 128 > 0) {

    Mutated line:
                     if (value >>  << > 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 309
    Result: Error
    Original line:
                     if (value >> 64 > 0) {

    Mutated line:
                     if (value >>  <<  0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 313
    Result: Error
    Original line:
                     if (value >> 32 > 0) {

    Mutated line:
                     if (value >>  <<  0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 317
    Result: Error
    Original line:
                     if (value >> 16 > 0) {

    Mutated line:
                     if (value >>  <<  0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 321
    Result: Error
    Original line:
                     if (value >> 8 > 0) {

    Mutated line:
                     if (value >>  << 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 335
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);

    Mutated line:
                     return result + ( - nding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 335
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 1 <<  >> ult << 3) < value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 335
    Result: Error
    Original line:
                     return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);

    Mutated line:
                     return result + (rounding == Rounding.Up && 1 << (result <<  >>  value ? 1 : 0);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 141
    Result: Lived
    Original line:
                     result += 1;

    Mutated line:
                     result -= 1;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 203
    Result: Error
    Original line:
                         result += 128;

    Mutated line:
                         result +=  -= 


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 207
    Result: Error
    Original line:
                         result += 64;

    Mutated line:
                         result +=  -=             }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 211
    Result: Error
    Original line:
                         result += 32;

    Mutated line:
                         result +=  -=             }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 215
    Result: Error
    Original line:
                         result += 16;

    Mutated line:
                         result +=  -=             }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 219
    Result: Error
    Original line:
                         result += 8;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 223
    Result: Error
    Original line:
                         result += 4;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 227
    Result: Error
    Original line:
                         result += 2;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 230
    Result: Error
    Original line:
                         result += 1;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 256
    Result: Error
    Original line:
                         result += 64;

    Mutated line:
                         result +=  -=             }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 260
    Result: Error
    Original line:
                         result += 32;

    Mutated line:
                         result +=  -=             }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 264
    Result: Error
    Original line:
                         result += 16;

    Mutated line:
                         result +=  -=             }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 268
    Result: Error
    Original line:
                         result += 8;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 272
    Result: Error
    Original line:
                         result += 4;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 276
    Result: Error
    Original line:
                         result += 2;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 279
    Result: Error
    Original line:
                         result += 1;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 307
    Result: Error
    Original line:
                         result += 16;

    Mutated line:
                         result +=  -=             }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 311
    Result: Error
    Original line:
                         result += 8;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 315
    Result: Error
    Original line:
                         result += 4;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 319
    Result: Error
    Original line:
                         result += 2;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/@openzeppelin/contracts/utils/math/Math.sol
    Line nr: 322
    Result: Error
    Original line:
                         result += 1;

    Mutated line:
                         result +=  -=            }


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 25
    Result: Lived
    Original line:
                 return interfaceId == type(IERC1363).interfaceId || super.supportsInterface(interfaceId);

    Mutated line:
                 return interfaceId != type(IERC1363).interfaceId || super.supportsInterface(interfaceId);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 124
    Result: Lived
    Original line:
                     return retval == IERC1363Receiver.onTransferReceived.selector;

    Mutated line:
                     return retval != IERC1363Receiver.onTransferReceived.selector;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 126
    Result: Lived
    Original line:
                     if (reason.length == 0) {

    Mutated line:
                     if (reason.length != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 155
    Result: Lived
    Original line:
                     return retval == IERC1363Spender.onApprovalReceived.selector;

    Mutated line:
                     return retval != IERC1363Spender.onApprovalReceived.selector;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 157
    Result: Lived
    Original line:
                     if (reason.length == 0) {

    Mutated line:
                     if (reason.length != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 25
    Result: Lived
    Original line:
                 return interfaceId == type(IERC1363).interfaceId || super.supportsInterface(interfaceId);

    Mutated line:
                 return interfaceId != type(IERC1363).interfaceId || super.supportsInterface(interfaceId);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 124
    Result: Lived
    Original line:
                     return retval == IERC1363Receiver.onTransferReceived.selector;

    Mutated line:
                     return retval != IERC1363Receiver.onTransferReceived.selector;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 126
    Result: Lived
    Original line:
                     if (reason.length == 0) {

    Mutated line:
                     if (reason.length != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 155
    Result: Lived
    Original line:
                     return retval == IERC1363Spender.onApprovalReceived.selector;

    Mutated line:
                     return retval != IERC1363Spender.onApprovalReceived.selector;


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 157
    Result: Lived
    Original line:
                     if (reason.length == 0) {

    Mutated line:
                     if (reason.length != 0) {


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 25
    Result: Lived
    Original line:
                 return interfaceId == type(IERC1363).interfaceId || super.supportsInterface(interfaceId);

    Mutated line:
                 return interfaceId == interfaceId || super.supportsInterface(interfaceId);


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 120
    Result: Lived
    Original line:
                     revert("ERC1363: transfer to non contract address");

    Mutated line:
                     


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 127
    Result: Lived
    Original line:
                         revert("ERC1363: transfer to non ERC1363Receiver implementer");

    Mutated line:
                         


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 151
    Result: Lived
    Original line:
                     revert("ERC1363: approve a non contract address");

    Mutated line:
                     


Mutation:
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/node_modules/erc-payable-token/contracts/token/ERC1363/ERC1363.sol
    Line nr: 158
    Result: Lived
    Original line:
                         revert("ERC1363: approve a non ERC1363Spender implementer");

    Mutated line:
                         


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/StakeNFT.sol
    Line nr: 35
    Result: Killed
    Original line:
                 require(lastWithdraw[msg.sender] + withdrawalInterval <= block.timestamp, "Wait 24 hours");

    Mutated line:
                 require(lastWithdraw[msg.sender] + withdrawalInterval < block.timestamp, "Wait 24 hours");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/StakeNFT.sol
    Line nr: 43
    Result: Killed
    Original line:
                 require(msg.sender == originalOwner[tokenId], "Not the original owner");

    Mutated line:
                 require(msg.sender != originalOwner[tokenId], "Not the original owner");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/StakeNFT.sol
    Line nr: 53
    Result: Killed
    Original line:
                 require(msg.sender == address(nft), "Invalid NFT address");

    Mutated line:
                 require(msg.sender != address(nft), "Invalid NFT address");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/StakeNFT.sol
    Line nr: 35
    Result: Killed
    Original line:
                 require(lastWithdraw[msg.sender] + withdrawalInterval <= block.timestamp, "Wait 24 hours");

    Mutated line:
                 require(lastWithdraw[msg.sender] + withdrawalInterval > block.timestamp, "Wait 24 hours");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/StakeNFT.sol
    Line nr: 43
    Result: Killed
    Original line:
                 require(msg.sender == originalOwner[tokenId], "Not the original owner");

    Mutated line:
                 require(msg.sender != originalOwner[tokenId], "Not the original owner");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/StakeNFT.sol
    Line nr: 53
    Result: Killed
    Original line:
                 require(msg.sender == address(nft), "Invalid NFT address");

    Mutated line:
                 require(msg.sender != address(nft), "Invalid NFT address");


Mutation: VALID
    File: /Users/julissadantes-castillo/Documents/rareSkill-system/src/Week2/Ecosystem1/StakeNFT.sol
    Line nr: 35
    Result: Killed
    Original line:
                 require(lastWithdraw[msg.sender] + withdrawalInterval <= block.timestamp, "Wait 24 hours");

    Mutated line:
                 require(lastWithdraw[msg.sender] - withdrawalInterval <= block.timestamp, "Wait 24 hours");