diff --git a/src/flags.rs b/src/flags.rs
index 86c9800..2843213 100644
--- a/src/flags.rs
+++ b/src/flags.rs
@@ -6,10 +6,14 @@ use once_cell::sync::Lazy;
 //&q["-Zcrate-attr=feature(generic_associated_types)"],
 // git grep -o  "unstable(feature = \"[A-Za-z_-]*"   | grep -o "\ .*$" | grep -o "\".*" | sed s/\"// | sort -n | uniq | grep "...."
 
+// cat compiler/rustc_feature/src/unstable.rs  | grep "(unstable,.*, \""  | sed s/,//g | awk '{print "\"-Zcrate-attr=feature("$2")\","}'
+
 static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
     // all allow-by-default lints, split into two because otherwise the get_flag_combinations would eat all ram
 
-    // for i in `rustc -Whelp | grep "  allow" | sed -e "s/\ \ \ //g"   | sed -e "s/\ \ /\ /g" | sed -e "s/\ \ /\ /g"  | sed -e "s/^\ //" | cut -d' ' -f1` ; do ; echo "\"-W${i}\","; done
+    /*
+        for i in `rustc -Whelp | grep "  allow" | sed -e "s/\ \ \ //g"   | sed -e "s/\ \ /\ /g" | sed -e "s/\ \ /\ /g"  | sed -e "s/^\ //" | cut -d' ' -f1` ; do ; echo "\"-W${i}\","; done
+    */
     &[
         // lints #1
         "-Zunstable-options",
@@ -216,8 +220,8 @@ static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
         "-Copt-level=3",*/
         "-Zmir-opt-level=5",
         "-Zvalidate-mir",
-        "--edition=2024",
         "-Zunstable-options",
+        "--edition=2024",
         "-Zinline-mir=yes",
         "-Zinline-mir-threshold=20",
         "-Zcrate-attr=feature(adt_const_params)",
@@ -253,6 +257,170 @@ static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
     // also this might be the only flag for default run that forces actual codegen
     &["INCR_COMP"],
     // &["-Ztrait-solver=next", "-Zvalidate-mir"],
+    &[
+        "-Zcrate-attr=feature(abi_vectorcall)",
+        "-Zcrate-attr=feature(anonymous_lifetime_in_impl_trait)",
+        "-Zcrate-attr=feature(generic_assert)",
+        "-Zcrate-attr=feature(lifetime_capture_rules_2024)",
+        "-Zcrate-attr=feature(link_cfg)",
+        "-Zcrate-attr=feature(multiple_supertrait_upcastable)",
+        "-Zcrate-attr=feature(with_negative_coherence)",
+        "-Zcrate-attr=feature(auto_traits)",
+        "-Zcrate-attr=feature(box_patterns)",
+        "-Zcrate-attr=feature(doc_notable_trait)",
+        "-Zcrate-attr=feature(dropck_eyepatch)",
+        "-Zcrate-attr=feature(fundamental)",
+        "-Zcrate-attr=feature(linkage)",
+        "-Zcrate-attr=feature(rustc_private)",
+        "-Zcrate-attr=feature(rustdoc_missing_doc_code_examples)",
+        "-Zcrate-attr=feature(start)",
+        "-Zcrate-attr=feature(structural_match)",
+        "-Zcrate-attr=feature(unboxed_closures)",
+        "-Zcrate-attr=feature(aarch64_ver_target_feature)",
+        "-Zcrate-attr=feature(arm_target_feature)",
+        "-Zcrate-attr=feature(avx512_target_feature)",
+        "-Zcrate-attr=feature(bpf_target_feature)",
+        "-Zcrate-attr=feature(csky_target_feature)",
+        "-Zcrate-attr=feature(ermsb_target_feature)",
+        "-Zcrate-attr=feature(hexagon_target_feature)",
+        "-Zcrate-attr=feature(loongarch_target_feature)",
+        "-Zcrate-attr=feature(mips_target_feature)",
+        "-Zcrate-attr=feature(powerpc_target_feature)",
+        "-Zcrate-attr=feature(riscv_target_feature)",
+        "-Zcrate-attr=feature(rtm_target_feature)",
+        "-Zcrate-attr=feature(sse4a_target_feature)",
+        "-Zcrate-attr=feature(tbm_target_feature)",
+        "-Zcrate-attr=feature(wasm_target_feature)",
+        "-Zcrate-attr=feature(abi_amdgpu_kernel)",
+        "-Zcrate-attr=feature(abi_avr_interrupt)",
+        "-Zcrate-attr=feature(abi_c_cmse_nonsecure_call)",
+        "-Zcrate-attr=feature(abi_msp430_interrupt)",
+        "-Zcrate-attr=feature(abi_ptx)",
+        "-Zcrate-attr=feature(abi_riscv_interrupt)",
+        "-Zcrate-attr=feature(abi_x86_interrupt)",
+        "-Zcrate-attr=feature(alloc_error_handler)",
+        "-Zcrate-attr=feature(arbitrary_self_types)",
+        "-Zcrate-attr=feature(asm_const)",
+        "-Zcrate-attr=feature(asm_experimental_arch)",
+        "-Zcrate-attr=feature(asm_unwind)",
+        "-Zcrate-attr=feature(associated_const_equality)",
+        "-Zcrate-attr=feature(associated_type_bounds)",
+        "-Zcrate-attr=feature(associated_type_defaults)",
+        "-Zcrate-attr=feature(async_closure)",
+        "-Zcrate-attr=feature(async_fn_track_caller)",
+        "-Zcrate-attr=feature(async_for_loop)",
+        "-Zcrate-attr=feature(builtin_syntax)",
+        "-Zcrate-attr=feature(c_unwind)",
+        "-Zcrate-attr=feature(c_variadic)",
+        "-Zcrate-attr=feature(cfg_overflow_checks)",
+        "-Zcrate-attr=feature(cfg_relocation_model)",
+        "-Zcrate-attr=feature(cfg_sanitize)",
+        "-Zcrate-attr=feature(cfg_sanitizer_cfi)",
+        "-Zcrate-attr=feature(cfg_target_abi)",
+        "-Zcrate-attr=feature(cfg_target_compact)",
+        "-Zcrate-attr=feature(cfg_target_has_atomic)",
+        "-Zcrate-attr=feature(cfg_target_has_atomic_equal_alignment)",
+        "-Zcrate-attr=feature(cfg_target_thread_local)",
+        "-Zcrate-attr=feature(cfg_version)",
+        "-Zcrate-attr=feature(cfi_encoding)",
+        "-Zcrate-attr=feature(closure_lifetime_binder)",
+        "-Zcrate-attr=feature(closure_track_caller)",
+        "-Zcrate-attr=feature(cmse_nonsecure_entry)",
+        "-Zcrate-attr=feature(collapse_debuginfo)",
+        "-Zcrate-attr=feature(const_async_blocks)",
+        "-Zcrate-attr=feature(const_extern_fn)",
+        "-Zcrate-attr=feature(const_fn_floating_point_arithmetic)",
+        "-Zcrate-attr=feature(const_for)",
+        "-Zcrate-attr=feature(const_mut_refs)",
+        "-Zcrate-attr=feature(const_precise_live_drops)",
+        "-Zcrate-attr=feature(const_refs_to_cell)",
+        "-Zcrate-attr=feature(const_trait_impl)",
+        "-Zcrate-attr=feature(const_try)",
+        "-Zcrate-attr=feature(coroutine_clone)",
+        "-Zcrate-attr=feature(coroutines)",
+        "-Zcrate-attr=feature(coverage_attribute)",
+        "-Zcrate-attr=feature(custom_code_classes_in_docs)",
+        "-Zcrate-attr=feature(custom_inner_attributes)",
+        "-Zcrate-attr=feature(custom_test_frameworks)",
+        "-Zcrate-attr=feature(decl_macro)",
+        "-Zcrate-attr=feature(default_type_parameter_fallback)",
+        "-Zcrate-attr=feature(deprecated_safe)",
+        "-Zcrate-attr=feature(deprecated_suggestion)",
+        "-Zcrate-attr=feature(diagnostic_namespace)",
+        "-Zcrate-attr=feature(do_not_recommend)",
+        "-Zcrate-attr=feature(doc_auto_cfg)",
+        "-Zcrate-attr=feature(doc_cfg)",
+        "-Zcrate-attr=feature(doc_cfg_hide)",
+        "-Zcrate-attr=feature(doc_masked)",
+        "-Zcrate-attr=feature(effects)",
+        "-Zcrate-attr=feature(exclusive_range_pattern)",
+        "-Zcrate-attr=feature(exhaustive_patterns)",
+        "-Zcrate-attr=feature(extended_varargs_abi_support)",
+        "-Zcrate-attr=feature(extern_types)",
+        "-Zcrate-attr=feature(ffi_const)",
+        "-Zcrate-attr=feature(ffi_pure)",
+        "-Zcrate-attr=feature(ffi_returns_twice)",
+        "-Zcrate-attr=feature(fn_align)",
+        "-Zcrate-attr=feature(gen_blocks)",
+        "-Zcrate-attr=feature(generic_arg_infer)",
+        "-Zcrate-attr=feature(half_open_range_patterns_in_slices)",
+        "-Zcrate-attr=feature(if_let_guard)",
+        "-Zcrate-attr=feature(impl_trait_in_assoc_type)",
+        "-Zcrate-attr=feature(impl_trait_in_fn_trait_return)",
+        "-Zcrate-attr=feature(imported_main)",
+        "-Zcrate-attr=feature(inline_const)",
+        "-Zcrate-attr=feature(intra_doc_pointers)",
+        "-Zcrate-attr=feature(large_assignments)",
+        "-Zcrate-attr=feature(let_chains)",
+        "-Zcrate-attr=feature(link_arg_attribute)",
+        "-Zcrate-attr=feature(lint_reasons)",
+        "-Zcrate-attr=feature(macro_metavar_expr)",
+        "-Zcrate-attr=feature(marker_trait_attr)",
+        "-Zcrate-attr=feature(min_specialization)",
+        "-Zcrate-attr=feature(more_qualified_paths)",
+        "-Zcrate-attr=feature(must_not_suspend)",
+        "-Zcrate-attr=feature(naked_functions)",
+        "-Zcrate-attr=feature(native_link_modifiers_as_needed)",
+        "-Zcrate-attr=feature(negative_impls)",
+        "-Zcrate-attr=feature(never_type)",
+        "-Zcrate-attr=feature(never_type_fallback)",
+        "-Zcrate-attr=feature(no_core)",
+        "-Zcrate-attr=feature(no_sanitize)",
+        "-Zcrate-attr=feature(non_exhaustive_omitted_patterns_lint)",
+        "-Zcrate-attr=feature(object_safe_for_dispatch)",
+        "-Zcrate-attr=feature(offset_of_enum)",
+        "-Zcrate-attr=feature(optimize_attribute)",
+        "-Zcrate-attr=feature(proc_macro_hygiene)",
+        "-Zcrate-attr=feature(raw_ref_op)",
+        "-Zcrate-attr=feature(register_tool)",
+        "-Zcrate-attr=feature(repr_simd)",
+        "-Zcrate-attr=feature(rust_cold_cc)",
+        "-Zcrate-attr=feature(simd_ffi)",
+        "-Zcrate-attr=feature(stmt_expr_attributes)",
+        "-Zcrate-attr=feature(strict_provenance)",
+        "-Zcrate-attr=feature(string_deref_patterns)",
+        "-Zcrate-attr=feature(target_feature_11)",
+        "-Zcrate-attr=feature(thread_local)",
+        "-Zcrate-attr=feature(trait_alias)",
+        "-Zcrate-attr=feature(transmute_generic_consts)",
+        "-Zcrate-attr=feature(transparent_unions)",
+        "-Zcrate-attr=feature(trivial_bounds)",
+        "-Zcrate-attr=feature(try_blocks)",
+        "-Zcrate-attr=feature(type_alias_impl_trait)",
+        "-Zcrate-attr=feature(type_ascription)",
+        "-Zcrate-attr=feature(type_changing_struct_update)",
+        "-Zcrate-attr=feature(type_privacy_lints)",
+        "-Zcrate-attr=feature(unix_sigpipe)",
+        "-Zcrate-attr=feature(unsized_fn_params)",
+        "-Zcrate-attr=feature(unsized_tuple_coercion)",
+        "-Zcrate-attr=feature(used_with_arg)",
+        "-Zcrate-attr=feature(wasm_abi)",
+        "-Zcrate-attr=feature(yeet_expr)",
+        "-Zmir-opt-level=5",
+        "-Zvalidate-mir",
+        "-Zunstable-options",
+        "--edition=2021",
+    ],
 ];
 
 static EXPENSIVE_RUSTFLAGS: &[&[&str]] = &[