[INFO] fetching crate wasm-mutate 0.240.0... [INFO] testing wasm-mutate-0.240.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate wasm-mutate 0.240.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wasm-mutate 0.240.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate wasm-mutate 0.240.0 [INFO] tweaked toml for crates.io crate wasm-mutate 0.240.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wasm-mutate 0.240.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wasm-mutate 0.240.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78d6bb3ee6c7bfcd66689fcebabcaf86844c0d7bd633aa81a19ffea12dc8e30d [INFO] running `Command { std: "docker" "start" "-a" "78d6bb3ee6c7bfcd66689fcebabcaf86844c0d7bd633aa81a19ffea12dc8e30d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78d6bb3ee6c7bfcd66689fcebabcaf86844c0d7bd633aa81a19ffea12dc8e30d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78d6bb3ee6c7bfcd66689fcebabcaf86844c0d7bd633aa81a19ffea12dc8e30d", kill_on_drop: false }` [INFO] [stdout] 78d6bb3ee6c7bfcd66689fcebabcaf86844c0d7bd633aa81a19ffea12dc8e30d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3f5cba58d71663b518f479c79367d26badb2a44fb09d2994dfe4437cc340ecb [INFO] running `Command { std: "docker" "start" "-a" "b3f5cba58d71663b518f479c79367d26badb2a44fb09d2994dfe4437cc340ecb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling wasmparser v0.240.0 [INFO] [stderr] Compiling wasm-encoder v0.240.0 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling symbolic_expressions v5.0.3 [INFO] [stderr] Compiling egg v0.6.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling wasm-mutate v0.240.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.72s [INFO] running `Command { std: "docker" "inspect" "b3f5cba58d71663b518f479c79367d26badb2a44fb09d2994dfe4437cc340ecb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3f5cba58d71663b518f479c79367d26badb2a44fb09d2994dfe4437cc340ecb", kill_on_drop: false }` [INFO] [stdout] b3f5cba58d71663b518f479c79367d26badb2a44fb09d2994dfe4437cc340ecb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ef1183bca234598cab5809669e5429ee6e525341864f5616b16da22ac6c8c09 [INFO] running `Command { std: "docker" "start" "-a" "1ef1183bca234598cab5809669e5429ee6e525341864f5616b16da22ac6c8c09", kill_on_drop: false }` [INFO] [stderr] Compiling wasmparser v0.240.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling egg v0.6.0 [INFO] [stderr] Compiling anstream v0.6.19 [INFO] [stderr] Compiling jiff v0.2.15 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling wasm-encoder v0.240.0 [INFO] [stderr] Compiling wasmprinter v0.240.0 [INFO] [stderr] Compiling wast v240.0.0 [INFO] [stderr] Compiling wasm-mutate v0.240.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wat v1.240.0 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 54.09s [INFO] running `Command { std: "docker" "inspect" "1ef1183bca234598cab5809669e5429ee6e525341864f5616b16da22ac6c8c09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ef1183bca234598cab5809669e5429ee6e525341864f5616b16da22ac6c8c09", kill_on_drop: false }` [INFO] [stdout] 1ef1183bca234598cab5809669e5429ee6e525341864f5616b16da22ac6c8c09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 14f1e787a6d247ef44d6786dd833476ad1d4567172933218beebdc9f59655e37 [INFO] running `Command { std: "docker" "start" "-a" "14f1e787a6d247ef44d6786dd833476ad1d4567172933218beebdc9f59655e37", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasm_mutate-eb94ff7d7480278b) [INFO] [stdout] [INFO] [stdout] running 90 tests [INFO] [stdout] test mutators::add_function::tests::test_add_another_function ... ok [INFO] [stdout] test mutators::codemotion::tests::test_if_swap2 ... ok [INFO] [stdout] test mutators::codemotion::tests::test_if_swap3 ... ok [INFO] [stdout] test mutators::codemotion::tests::test_if_swap ... ok [INFO] [stdout] test mutators::add_function::tests::test_add_first_function ... ok [INFO] [stdout] test mutators::codemotion::tests::test_unrolling2 ... ok [INFO] [stdout] test mutators::custom::tests::test_add_custom_section ... ok [INFO] [stdout] test mutators::custom::tests::test_grow_custom_section ... ok [INFO] [stdout] test mutators::codemotion::tests::test_unrolling1 ... ok [INFO] [stdout] test mutators::codemotion::tests::test_unrolling3 ... ok [INFO] [stdout] test mutators::codemotion::tests::test_unrolling5 ... ok [INFO] [stdout] test mutators::custom::tests::test_reorder_custom_section2 ... ok [INFO] [stdout] test mutators::custom::tests::test_reorder_custom_section ... ok [INFO] [stdout] test mutators::custom::tests::test_shrink_custom_section ... ok [INFO] [stdout] test mutators::function_body_unreachable::tests::test_code_unreachable_mutator ... ok [INFO] [stdout] test mutators::function_body_unreachable::tests::test_fn_body_unreachable_empty_code_section ... ok [INFO] [stdout] test mutators::modify_const_exprs::tests::reduce_elem_base ... ok [INFO] [stdout] test mutators::modify_const_exprs::tests::reduce_elem_expr ... ok [INFO] [stdout] test mutators::modify_const_exprs::tests::reduce_global_const_f32 ... ok [INFO] [stdout] test mutators::modify_const_exprs::tests::reduce_global_const_i32 ... ok [INFO] [stdout] test mutators::modify_const_exprs::tests::reduce_global_xref ... ok [INFO] [stdout] test mutators::modify_data::tests::test_remove_export_mutator ... ok [INFO] [stdout] test mutators::peephole::dfg::tests::test_dfg_build1 ... ok [INFO] [stdout] test mutators::add_type::tests::add_type_with_custom_section_first ... ok [INFO] [stdout] test mutators::peephole::dfg::tests::test_dfg_build_calls ... ok [INFO] [stdout] test mutators::peephole::dfg::tests::test_dfg_build2 ... ok [INFO] [stdout] test mutators::peephole::eggsy::expr_enumerator::tests::test_lazy ... ok [INFO] [stdout] test mutators::peephole::dfg::tests::test_dfg_getsinglebb ... ok [INFO] [stdout] test mutators::modify_const_exprs::tests::reduce_elem_funcref ... ok [INFO] [stdout] test mutators::peephole::eggsy::lang::tests::test_parsing2 ... ok [INFO] [stdout] test mutators::codemotion::tests::test_unrolling4 ... ok [INFO] [stdout] test mutators::custom::tests::test_mutate_custom_section_name ... ok [INFO] [stdout] test mutators::add_type::tests::add_type_to_non_empty_module ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_bug1 ... ok [INFO] [stdout] test mutators::add_type::tests::add_type_to_empty_module ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_commutative ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_cv4 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_cv5 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_floats1 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_functions ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_cv ... ok [INFO] [stdout] test mutators::custom::tests::test_mutate_custom_section ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_globals1 ... ok [INFO] [stdout] test mutators::peephole::tests::test_mem_store1 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_idem3 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_idem1 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_idem4 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_integrtion ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_inversion ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_globals2 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_irelop1 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_locals2 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_locals1 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_select ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_locals3 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_shl0 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_typeinfo ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_stack_neutral2 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_unfold2 ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_inversion2 ... ok [INFO] [stdout] test mutators::remove_export::tests::test_remove_export_mutator ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_data ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_wrap ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_elem ... ok [INFO] [stdout] test mutators::peephole::tests::test_use_global ... ok [INFO] [stdout] test mutators::peephole::eggsy::expr_enumerator::tests::test_rec_iterator ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_function ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_function_with_memarg64 ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_global ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_type ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_empty_element ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_table ... ok [INFO] [stdout] test mutators::remove_item::tests::remove_memory ... ok [INFO] [stdout] test mutators::remove_item::tests::renumber_elem ... ok [INFO] [stdout] test mutators::remove_item::tests::renumber_global ... ok [INFO] [stdout] test mutators::remove_item::tests::renumber_functions ... ok [INFO] [stdout] test mutators::remove_item::tests::renumber_type ... ok [INFO] [stdout] test mutators::remove_item::tests::renumber_data ... ok [INFO] [stdout] test mutators::remove_item::tests::renumber_memory ... ok [INFO] [stdout] test mutators::remove_item::tests::renumber_table ... ok [INFO] [stdout] test mutators::remove_section::tests::test_remove_custom_section ... ok [INFO] [stdout] test mutators::rename_export::tests::test_rename_export_mutator ... ok [INFO] [stdout] test mutators::snip_function::tests::test_code_snip_mutator ... ok [INFO] [stdout] test mutators::snip_function::tests::test_snip_function_empty_code_section ... ok [INFO] [stdout] test mutators::start::tests::test_remove_start_segment ... ok [INFO] [stdout] test mutators::peephole::tests::remove_local_set ... ok [INFO] [stdout] test mutators::remove_section::tests::test_remove_empty_section ... ok [INFO] [stdout] test mutators::peephole::tests::test_peep_functions2 ... ok [INFO] [stdout] test mutators::peephole::tests::i8x16_shuffle_handled ... ok [INFO] [stdout] test mutators::peephole::tests::remove_local_tee ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 90 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-28bc8094a57bf61f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test integration_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests wasm_mutate [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/mutators/codemotion.rs - mutators::codemotion (line 12) ... ignored [INFO] [stdout] test src/mutators/peephole.rs - mutators::peephole (line 18) ... ignored [INFO] [stdout] test src/mutators/peephole/eggsy/lang.rs - mutators::peephole::eggsy::lang::Lang (line 251) ... ignored [INFO] [stdout] test src/mutators/peephole/eggsy/lang.rs - mutators::peephole::eggsy::lang::Lang (line 256) ... ignored [INFO] [stdout] test src/mutators/peephole/eggsy/lang.rs - mutators::peephole::eggsy::lang::Lang (line 266) ... ignored [INFO] [stdout] test src/lib.rs - WasmMutate (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "14f1e787a6d247ef44d6786dd833476ad1d4567172933218beebdc9f59655e37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14f1e787a6d247ef44d6786dd833476ad1d4567172933218beebdc9f59655e37", kill_on_drop: false }` [INFO] [stdout] 14f1e787a6d247ef44d6786dd833476ad1d4567172933218beebdc9f59655e37