[INFO] fetching crate ristretto_gc 0.26.0... [INFO] testing ristretto_gc-0.26.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ristretto_gc 0.26.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate ristretto_gc 0.26.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ristretto_gc 0.26.0 [INFO] tweaked toml for crates.io crate ristretto_gc 0.26.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ristretto_gc 0.26.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ristretto_gc 0.26.0 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 654a670704b9311f72d4ef75383514fa35d8221690c671d1fba68dc1ccd2d552 [INFO] running `Command { std: "docker" "start" "-a" "654a670704b9311f72d4ef75383514fa35d8221690c671d1fba68dc1ccd2d552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "654a670704b9311f72d4ef75383514fa35d8221690c671d1fba68dc1ccd2d552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "654a670704b9311f72d4ef75383514fa35d8221690c671d1fba68dc1ccd2d552", kill_on_drop: false }` [INFO] [stdout] 654a670704b9311f72d4ef75383514fa35d8221690c671d1fba68dc1ccd2d552 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 591a5688bc2f1d9b363d052549c9d63cb7682f0c612e4957565368b194c66c6a [INFO] running `Command { std: "docker" "start" "-a" "591a5688bc2f1d9b363d052549c9d63cb7682f0c612e4957565368b194c66c6a", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling sysinfo v0.37.0 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling ristretto_gc v0.26.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.24s [INFO] running `Command { std: "docker" "inspect" "591a5688bc2f1d9b363d052549c9d63cb7682f0c612e4957565368b194c66c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "591a5688bc2f1d9b363d052549c9d63cb7682f0c612e4957565368b194c66c6a", kill_on_drop: false }` [INFO] [stdout] 591a5688bc2f1d9b363d052549c9d63cb7682f0c612e4957565368b194c66c6a [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0bf06b09a82e664eeb9c27c0e564d72c26f1355ef653d74a699400d757dc640 [INFO] running `Command { std: "docker" "start" "-a" "d0bf06b09a82e664eeb9c27c0e564d72c26f1355ef653d74a699400d757dc640", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling anstyle-query v1.1.4 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling test-log-macros v0.2.18 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling anstream v0.6.20 [INFO] [stderr] Compiling clap_builder v4.5.44 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling criterion-plot v0.6.0 [INFO] [stderr] Compiling ristretto_gc v0.26.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling test-log v0.2.18 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.7.0 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.62s [INFO] running `Command { std: "docker" "inspect" "d0bf06b09a82e664eeb9c27c0e564d72c26f1355ef653d74a699400d757dc640", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0bf06b09a82e664eeb9c27c0e564d72c26f1355ef653d74a699400d757dc640", kill_on_drop: false }` [INFO] [stdout] d0bf06b09a82e664eeb9c27c0e564d72c26f1355ef653d74a699400d757dc640 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9b2255135573fdb71186ff1f7b8b663b83721f2cf97bddfc9caceb5dc3f9fd33 [INFO] running `Command { std: "docker" "start" "-a" "9b2255135573fdb71186ff1f7b8b663b83721f2cf97bddfc9caceb5dc3f9fd33", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ristretto_gc-94baef2383d13d4a) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test config::tests::default_configuration ... ok [INFO] [stdout] test config::tests::default_statistics ... ok [INFO] [stdout] test error::tests::test_from_poison_error ... ok [INFO] [stdout] test gc::tests::test_ptr_eq ... ok [INFO] [stdout] test gc::tests::test_debug_display ... ok [INFO] [stdout] test gc::tests::test_creation_and_access ... ok [INFO] [stdout] test gc::tests::test_creation_with_different_types ... ok [INFO] [stdout] test gc::tests::test_clone ... ok [INFO] [stdout] test gc::tests::test_equality ... ok [INFO] [stdout] test gc::tests::test_ordering ... ok [INFO] [stdout] test gc::tests::test_pointer_format ... ok [INFO] [stdout] test gc::tests::test_as_ptr ... ok [INFO] [stdout] test gc::tests::test_with_complex_types ... ok [INFO] [stdout] test gc::tests::test_from_trait ... ok [INFO] [stdout] test gc::tests::test_borrow ... ok [INFO] [stdout] test gc::tests::test_as_ref ... ok [INFO] [stdout] test gc::tests::test_drop_behavior ... ok [INFO] [stdout] test gc::tests::test_multiple_clones ... ok [INFO] [stdout] test gc::tests::test_hash ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/collector.rs (/opt/rustwide/target/debug/deps/collector-4787a460cbffd922) [INFO] [stdout] running 14 tests [INFO] [stdout] test test_custom_gc_config ... ok [INFO] [stdout] test test_global_collector ... ok [INFO] [stdout] test test_collector_lifecycle ... ok [INFO] [stdout] test test_garbage_collector_does_not_free_root ... ok [INFO] [stdout] test test_root_management ... ok [INFO] [stdout] test test_gc_statistics ... ok [INFO] [stdout] test test_collector_stress ... ok [INFO] [stdout] test test_reachability_analysis ... ok [INFO] [stdout] test test_parallel_garbage_collection ... ok [INFO] [stdout] test test_concurrent_collection_safety ... ok [INFO] [stdout] test test_garbage_collection_frees_memory ... ok [INFO] [stdout] test test_large_object_collection ... ok [INFO] [stdout] test test_collection_phases ... ok [INFO] [stdout] test test_allocation_threshold_trigger ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [INFO] [stderr] Running tests/concurrent.rs (/opt/rustwide/target/debug/deps/concurrent-84121bb1fcbe875f) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_concurrent_allocation ... ok [INFO] [stdout] test test_high_frequency_allocation_deallocation ... ok [INFO] [stdout] test test_concurrent_roots_management ... ok [INFO] [stdout] test test_concurrent_statistics ... ok [INFO] [stdout] test test_concurrent_complex_graph ... ok [INFO] [stdout] test test_stress_concurrent_gc ... ok [INFO] [stdout] test test_concurrent_collection_triggers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] [stderr] Running tests/cycles.rs (/opt/rustwide/target/debug/deps/cycles-df65ed6d95d79435) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_self_referencing_object ... ok [INFO] [stdout] test test_complex_cyclic_structure ... ok [INFO] [stdout] test test_cyclic_gc_collection ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/drop_mechanism.rs (/opt/rustwide/target/debug/deps/drop_mechanism-f966d17aa7c34d69) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_basic_drop_mechanism ... ok [INFO] [stdout] test test_finalizer_mechanism ... ok [INFO] [stdout] test test_multiple_objects ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] Running tests/error.rs (/opt/rustwide/target/debug/deps/error-c82e0c9fa7c1589c) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_error_display ... ok [INFO] [stdout] test test_error_debug ... ok [INFO] [stdout] test test_error_types_exist ... ok [INFO] [stdout] test test_collector_error_handling ... ok [INFO] [stdout] test test_error_propagation ... ok [INFO] [stdout] test test_graceful_degradation ... ok [INFO] [stdout] test test_successful_operations ... ok [INFO] [stdout] test test_concurrent_error_handling ... ok [INFO] [stdout] test test_result_type_alias ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-0996151a9700cc6c) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_edge_case_empty_objects ... ok [INFO] [stdout] test test_collector_configuration ... ok [INFO] [stdout] test test_large_objects ... ok [INFO] [stdout] test test_empty_collections ... ok [INFO] [stdout] test test_complex_reachability_scenario ... ok [INFO] [stdout] test test_zero_sized_types ... ok [INFO] [stdout] test test_deeply_nested_structures ... ok [INFO] [stdout] test test_gc_with_collections ... ok [INFO] [stdout] test test_stress_test_rapid_allocation ... ok [INFO] [stdout] test test_gc_statistics ... ok [INFO] [stdout] test test_concurrent_allocation_and_collection ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] [stderr] Running tests/tracing.rs (/opt/rustwide/target/debug/deps/tracing-f9f9fa44bca7fda1) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_deep_nesting_trace ... ok [INFO] [stdout] test test_complex_nested_trace ... ok [INFO] [stdout] test test_circular_reference_trace ... ok [INFO] [stdout] test test_trace_with_collections ... ok [INFO] [stdout] test test_primitive_types_trace ... ok [INFO] [stderr] Doc-tests ristretto_gc [INFO] [stdout] test test_custom_trace_implementation ... ok [INFO] [stdout] test test_trace_performance ... ok [INFO] [stdout] test test_option_trace ... ok [INFO] [stdout] test test_mixed_types_trace ... ok [INFO] [stdout] test test_vec_trace ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9b2255135573fdb71186ff1f7b8b663b83721f2cf97bddfc9caceb5dc3f9fd33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b2255135573fdb71186ff1f7b8b663b83721f2cf97bddfc9caceb5dc3f9fd33", kill_on_drop: false }` [INFO] [stdout] 9b2255135573fdb71186ff1f7b8b663b83721f2cf97bddfc9caceb5dc3f9fd33