issue1142: update test versions

.github/workflows/autodoc.yml

@@ -11,7 +11,7 @@ jobs:
     name: Autodoc
     if: github.repository == 'aibasel/downward'
     timeout-minutes: 60
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     env:
       DOWNWARD_AUTODOC_PASSWORD: ${{ secrets.DOWNWARD_AUTODOC_PASSWORD }}
     steps:

.github/workflows/mac.yml

@@ -15,8 +15,8 @@ jobs:
     strategy:
       matrix:
         version:
-          - {macos: macos-11, python: '3.8'}
-          - {macos: macos-12, python: '3.10'}
+          - {macos: macos-13, python: '3.10'}
+          - {macos: macos-14, python: '3.10'}
     steps:
       - name: Clone repository
         uses: actions/checkout@v3

.github/workflows/style.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   style:
     name: Test code style
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
@@ -23,14 +23,7 @@ jobs:
       - name: Install dependencies
         run: |
           pip3 install tox
-          sudo apt-get -y install clang-tidy-12
-
-      # TODO: Remove once issue with Ubuntu 22.04 and clang++-14 is resolved.
-      - name: Work around https://github.com/actions/runner-images/issues/8659
-        run: |
-          sudo rm -f /etc/apt/sources.list.d/ubuntu-toolchain-r-ubuntu-test-jammy.list
-          sudo apt-get update
-          sudo apt-get install -y --allow-downgrades libc6=2.35-* libc6-dev=2.35-* libstdc++6=12.3.0-* libgcc-s1=12.3.0-*
+          sudo apt-get -y install clang-tidy-16
 
       - name: Install uncrustify
         run: |

.github/workflows/ubuntu.yml

@@ -20,20 +20,19 @@ jobs:
     strategy:
       matrix:
         version:
-          - {ubuntu: 'ubuntu-20.04', python: '3.8', cc: gcc-10, cxx: g++-10, run_tox_tests: true}
-          - {ubuntu: 'ubuntu-20.04', python: '3.8', cc: clang-12, cxx: clang++-12, run_tox_tests: false}
-          - {ubuntu: 'ubuntu-22.04', python: '3.10', cc: gcc-11, cxx: g++-11, run_tox_tests: false}
           - {ubuntu: 'ubuntu-22.04', python: '3.10', cc: gcc-12, cxx: g++-12, run_tox_tests: true}
-          - {ubuntu: 'ubuntu-22.04', python: '3.10', cc: clang-14, cxx: clang++-14, run_tox_tests: false}
+          - {ubuntu: 'ubuntu-22.04', python: '3.10', cc: clang-15, cxx: clang++-15, run_tox_tests: false}
+          - {ubuntu: 'ubuntu-24.04', python: '3.10', cc: gcc-14, cxx: g++-14, run_tox_tests: true}
+          - {ubuntu: 'ubuntu-24.04', python: '3.10', cc: clang-18, cxx: clang++-18, run_tox_tests: false}
     env:
       CC: ${{ matrix.version.cc }}
       CXX: ${{ matrix.version.cxx }}
       CPLEX_URL: ${{ secrets.CPLEX2211_LINUX_URL }}
       cplex_DIR: /home/runner/lib/ibm/ILOG/CPLEX_Studio2211/cplex
       CPLEX_LIB: /home/runner/lib/ibm/ILOG/CPLEX_Studio2211/cplex/bin/x86-64_linux/libcplex2211.so
-      soplex_DIR: /home/runner/lib/soplex-6.0.3x
-      SOPLEX_LIB: /home/runner/lib/soplex-6.0.3x/lib/
-      SOPLEX_INCLUDE: /home/runner/lib/soplex-6.0.3x/include/
+      soplex_DIR: /home/runner/lib/soplex-7.1.0
+      SOPLEX_LIB: /home/runner/lib/soplex-7.1.0/lib/
+      SOPLEX_INCLUDE: /home/runner/lib/soplex-7.1.0/include/
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
@@ -57,14 +56,6 @@ jobs:
         run: |
           sudo apt-get -y install ${{ matrix.version.cxx }}
 
-      # TODO: Remove once issue with Ubuntu 22.04 and clang++-14 is resolved.
-      - name: Work around https://github.com/actions/runner-images/issues/8659
-        if: matrix.version.cxx == 'clang++-14'
-        run: |
-          sudo rm -f /etc/apt/sources.list.d/ubuntu-toolchain-r-ubuntu-test-jammy.list
-          sudo apt-get update
-          sudo apt-get install -y --allow-downgrades libc6=2.35-* libc6-dev=2.35-* libstdc++6=12.3.0-* libgcc-s1=12.3.0-*
-
       # Only install CPLEX if its URL/secret is set.
       - name: Install CPLEX
         if: ${{ env.CPLEX_URL != 0 }}
@@ -80,7 +71,7 @@ jobs:
         run: |
           git clone https://github.com/scipopt/soplex.git
           cd soplex
-          git checkout a5df0814d67812c13a00f06eec507b4d071fb862
+          git checkout release-710
           cd ..
           cmake -S soplex -B build
           cmake --build build
@@ -121,8 +112,8 @@ jobs:
     strategy:
       matrix:
         version:
-          - {ubuntu: ubuntu-20.04, python: '3.8'}
           - {ubuntu: ubuntu-22.04, python: '3.10'}
+          - {ubuntu: ubuntu-24.04, python: '3.10'}
     env:
       CPLEX_URL: ${{ secrets.CPLEX2211_LINUX_URL }}
     steps:

misc/releases/templates/_Dockerfile.tpl

@@ -6,7 +6,7 @@
 ###############################################################################
 # A first image to build the planner
 ###############################################################################
-FROM ubuntu:22.04 AS builder
+FROM ubuntu:24.04 AS builder
 
 RUN apt-get update && apt-get install --no-install-recommends -y \
     ca-certificates \
@@ -20,18 +20,12 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
 
 # Set up some environment variables.
 ENV CXX g++
-# TODO: on next release, replace this with a tagged SoPlex release > 6.0.3.
-ENV SOPLEX_REVISION a5df081
+ENV SOPLEX_REVISION release-710
 ENV soplex_DIR /opt/soplex
 
 # Install SoPlex.
 WORKDIR /workspace/soplex
-# TODO: on next release, work with a tagged SoPlex release again if possible.
-# We might continue using git clone, replacing this with `--depth 1 --branch $SOPLEX_REVISION`
-# ($SOPLEX_REVISION needs to be a branch or tag, not a commit hash) or use
-# another distribution mechanism.
-RUN git clone --branch master https://github.com/scipopt/soplex.git . && \
-    git checkout $SOPLEX_REVISION && \
+RUN git clone --depth 1 --branch $SOPLEX_REVISION https://github.com/scipopt/soplex.git . && \
     cmake -DCMAKE_INSTALL_PREFIX="$soplex_DIR" -S . -B build && \
     cmake --build build && \
     cmake --install build
@@ -46,7 +40,7 @@ RUN git clone --depth 1 --branch TAG https://github.com/aibasel/downward.git . &
 ###############################################################################
 # The final image to run the planner
 ###############################################################################
-FROM ubuntu:22.04 AS runner
+FROM ubuntu:24.04 AS runner
 
 RUN apt-get update && apt-get install --no-install-recommends -y \
     python3  \

misc/releases/templates/_Vagrantfile.tpl

@@ -11,7 +11,7 @@ Vagrant.configure("2") do |config|
     v.memory = 2048
   end
 
-  config.vm.box = "ubuntu/jammy64"
+  config.vm.box = "ubuntu/noble64"
 
   # To compile the planner with support for CPLEX, download the 64-bit Linux
   # installer of CPLEX 22.1.1 and set the environment variable
@@ -56,9 +56,8 @@ Vagrant.configure("2") do |config|
 		export soplex_DIR="/opt/soplex"
 	EOM
     source /etc/profile.d/downward-soplex.sh
-    git clone --branch master https://github.com/scipopt/soplex.git soplex
+    git clone --depth 1 --branch release-710 https://github.com/scipopt/soplex.git soplex
     cd soplex
-    git checkout a5df081
     cmake -DCMAKE_INSTALL_PREFIX="$soplex_DIR" -S . -B build
     cmake --build build
     cmake --install build

misc/style/run-clang-tidy.py

@@ -103,10 +103,10 @@ def check_search_code_with_clang_tidy():
         {{key: performance-unnecessary-value-param.AllowedTypes, value: "{';'.join(LIGHTWEIGHT_TYPES)}"}},\
     ]}}""".replace("    ", "")
     cmd = [
-        "run-clang-tidy-12",
+        "run-clang-tidy-16",
         "-quiet",
         "-p", build_dir,
-        "-clang-tidy-binary=clang-tidy-12",
+        "-clang-tidy-binary=clang-tidy-16",
         "-checks=-*," + ",".join(checks),
         f"-config={config}",
     ]
@@ -116,7 +116,7 @@ def check_search_code_with_clang_tidy():
     try:
         p = subprocess.run(cmd, cwd=DIR, text=True, capture_output=True, check=False)
     except FileNotFoundError:
-        sys.exit(f"run-clang-tidy-12 not found. Is it on the PATH?")
+        sys.exit(f"run-clang-tidy-16 not found. Is it on the PATH?")
     output = f"{p.stdout}\n{p.stderr}"
     errors = re.findall(r"^(.*:\d+:\d+: .*(?:warning|error): .*)$", output, flags=re.M)
     filtered_errors = [error for error in errors if not any(ignore in error for ignore in IGNORES)]
@@ -126,7 +126,7 @@ def check_search_code_with_clang_tidy():
         for error in filtered_errors:
             print(error)
         fix_cmd = cmd + [
-            "-clang-apply-replacements-binary=clang-apply-replacements-12", "-fix"]
+            "-clang-apply-replacements-binary=clang-apply-replacements-16", "-fix"]
         print("\nYou may be able to fix some of these issues with the following command:\n" +
             " ".join(pipes.quote(x) for x in fix_cmd))
         sys.exit(1)

src/search/CMakeLists.txt

@@ -561,8 +561,7 @@ if(USE_LP)
         target_sources(lp_solver INTERFACE lp/cplex_solver_interface.h lp/cplex_solver_interface.cc)
     endif()
 
-    # TODO: we actually require a version greater than 6.0.3 but it is not released yet.
-    find_package(soplex 6.0.3 QUIET)
+    find_package(soplex 7.1.0 QUIET)
     if (SOPLEX_FOUND)
         message(STATUS "Found SoPlex: ${SOPLEX_INCLUDE_DIRS}")
         target_link_libraries(lp_solver INTERFACE libsoplex)

src/search/cmake/common_cxx_flags.cmake

@@ -45,3 +45,11 @@ target_compile_options(common_cxx_warnings INTERFACE
     #   /wd4244: conversion with possible loss of data
     #   /wd4267: conversion from size_t to int with possible loss of data
 target_link_libraries(common_cxx_flags INTERFACE common_cxx_warnings)
+
+set(v15_or_later "$<VERSION_GREATER_EQUAL:$<CXX_COMPILER_VERSION>,15>")
+set(using_clang "$<CXX_COMPILER_ID:Clang>")
+set(using_apple_clang "$<CXX_COMPILER_ID:AppleClang>")
+set(using_clang_like "$<OR:${using_clang},${using_apple_clang}>")
+set(should_ignore_std_warning "$<AND:${using_clang_like},${v15_or_later}>")
+target_compile_options(common_cxx_warnings INTERFACE
+    "$<${should_ignore_std_warning}:-Wno-unqualified-std-cast-call>")

src/search/command_line.cc

@@ -89,15 +89,15 @@ static shared_ptr<SearchAlgorithm> parse_cmd_line_aux(const vector<string> &args
     SearchPtr search_algorithm = nullptr;
     // TODO: Remove code duplication.
     for (size_t i = 0; i < args.size(); ++i) {
-        string arg = args[i];
+        const string &arg = args[i];
         bool is_last = (i == args.size() - 1);
         if (arg == "--search") {
             if (search_algorithm)
                 input_error("multiple --search arguments defined");
             if (is_last)
                 input_error("missing argument after --search");
             ++i;
-            string search_arg = args[i];
+            const string &search_arg = args[i];
             try {
                 parser::TokenStream tokens = parser::split_tokens(search_arg);
                 parser::ASTNodePtr parsed = parser::parse(tokens);
@@ -112,7 +112,7 @@ static shared_ptr<SearchAlgorithm> parse_cmd_line_aux(const vector<string> &args
             bool txt2tags = false;
             vector<string> plugin_names;
             for (size_t j = i + 1; j < args.size(); ++j) {
-                string help_arg = args[j];
+                const string &help_arg = args[j];
                 if (help_arg == "--txt2tags") {
                     txt2tags = true;
                 } else {

src/search/heuristics/hm_heuristic.cc

@@ -64,9 +64,7 @@ void HMHeuristic::init_hm_table(const Tuple &t) {
 
 
 void HMHeuristic::update_hm_table() {
-    int round = 0;
     do {
-        ++round;
         was_updated = false;
 
         for (OperatorProxy op : task_proxy.get_operators()) {

src/search/heuristics/lm_cut_landmarks.cc

@@ -288,9 +288,7 @@ bool LandmarkCutLandmarks::compute_landmarks(
     if (artificial_goal.status == UNREACHED)
         return true;
 
-    int num_iterations = 0;
     while (artificial_goal.h_max_cost != 0) {
-        ++num_iterations;
         mark_goal_plateau(&artificial_goal);
         assert(cut.empty());
         second_exploration(state, second_exploration_queue, cut);

src/search/landmarks/landmark_factory_rpg_sasp.cc

@@ -175,6 +175,7 @@ void LandmarkFactoryRpgSasp::found_simple_lm_and_order(
 
         // Retrieve incoming edges from disj_lm
         vector<LandmarkNode *> predecessors;
+        predecessors.reserve(disj_lm->parents.size());
         for (auto &pred : disj_lm->parents) {
             predecessors.push_back(pred.first);
         }

src/search/lp/soplex_solver_interface.cc

@@ -143,8 +143,10 @@ void SoPlexSolverInterface::print_failure_analysis() const {
     case SPxSolverBase<double>::Status::NOT_INIT:
         cout << "Not initialized" << endl;
         break;
+#if SOPLEX_VERSION < 700
     case SPxSolverBase<double>::Status::ABORT_EXDECOMP:
     case SPxSolverBase<double>::Status::ABORT_DECOMP:
+#endif
     case SPxSolverBase<double>::Status::ABORT_CYCLING:
     case SPxSolverBase<double>::Status::ABORT_TIME:
     case SPxSolverBase<double>::Status::ABORT_ITER:

src/search/merge_and_shrink/factored_transition_system.cc

@@ -82,8 +82,8 @@ void FactoredTransitionSystem::assert_index_valid(int index) const {
     assert(utils::in_bounds(index, transition_systems));
     assert(utils::in_bounds(index, mas_representations));
     assert(utils::in_bounds(index, distances));
-    if (!(transition_systems[index] && mas_representations[index] && distances[index]) &&
-        !(!transition_systems[index] && !mas_representations[index] && !distances[index])) {
+    if ((!transition_systems[index] || !mas_representations[index] || !distances[index]) &&
+        (transition_systems[index] || mas_representations[index] || distances[index])) {
         cerr << "Factor at index is in an inconsistent state!" << endl;
         utils::exit_with(utils::ExitCode::SEARCH_CRITICAL_ERROR);
     }

src/search/merge_and_shrink/merge_and_shrink_algorithm.cc

@@ -200,7 +200,6 @@ void MergeAndShrinkAlgorithm::main_loop(
                 << timer.get_elapsed_time()
                 << " (" << msg << ")" << endl;
         };
-    int iteration_counter = 0;
     while (fts.get_num_active_entries() > 1) {
         // Choose next transition systems to merge
         pair<int, int> merge_indices = merge_strategy->get_next();
@@ -321,8 +320,6 @@ void MergeAndShrinkAlgorithm::main_loop(
         if (log.is_at_least_normal()) {
             log << endl;
         }
-
-        ++iteration_counter;
     }
 
     log << "End of merge-and-shrink algorithm, statistics:" << endl;