[INFO] fetching crate weakref 0.2.1... [INFO] testing weakref-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate weakref 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate weakref 0.2.1 [INFO] finished tweaking crates.io crate weakref 0.2.1 [INFO] tweaked toml for crates.io crate weakref 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate weakref 0.2.1 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 weakref 0.2.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f242710720d0520d1c101e13ae06355c13d5c12b306eea87d0659291b52b02eb [INFO] running `Command { std: "docker" "start" "-a" "f242710720d0520d1c101e13ae06355c13d5c12b306eea87d0659291b52b02eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f242710720d0520d1c101e13ae06355c13d5c12b306eea87d0659291b52b02eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f242710720d0520d1c101e13ae06355c13d5c12b306eea87d0659291b52b02eb", kill_on_drop: false }` [INFO] [stdout] f242710720d0520d1c101e13ae06355c13d5c12b306eea87d0659291b52b02eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e5c2ddaab7bbd919c61bdbca9e86c9de67bca82f7a2ab0b006142e4cc99dbdab [INFO] running `Command { std: "docker" "start" "-a" "e5c2ddaab7bbd919c61bdbca9e86c9de67bca82f7a2ab0b006142e4cc99dbdab", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling weakref v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "e5c2ddaab7bbd919c61bdbca9e86c9de67bca82f7a2ab0b006142e4cc99dbdab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c2ddaab7bbd919c61bdbca9e86c9de67bca82f7a2ab0b006142e4cc99dbdab", kill_on_drop: false }` [INFO] [stdout] e5c2ddaab7bbd919c61bdbca9e86c9de67bca82f7a2ab0b006142e4cc99dbdab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 209c88cd91762abbe72aa9401f82f4a41d99634c950d125ac0bb5aa2f55674c5 [INFO] running `Command { std: "docker" "start" "-a" "209c88cd91762abbe72aa9401f82f4a41d99634c950d125ac0bb5aa2f55674c5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling clap_builder v4.5.40 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling weakref v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clap v4.5.40 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 44.44s [INFO] running `Command { std: "docker" "inspect" "209c88cd91762abbe72aa9401f82f4a41d99634c950d125ac0bb5aa2f55674c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "209c88cd91762abbe72aa9401f82f4a41d99634c950d125ac0bb5aa2f55674c5", kill_on_drop: false }` [INFO] [stdout] 209c88cd91762abbe72aa9401f82f4a41d99634c950d125ac0bb5aa2f55674c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c2bde03bb052762dac126cd8473b93442cf9cf6e59ac1eda0818379c947cb53a [INFO] running `Command { std: "docker" "start" "-a" "c2bde03bb052762dac126cd8473b93442cf9cf6e59ac1eda0818379c947cb53a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/weakref-1ed4ed723b912c67) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test recycler_tests::recycler_populates_local_on_first_allocation ... ok [INFO] [stdout] test recycler_tests::recycler_reuses_from_local_first ... ok [INFO] [stdout] test recycler_tests::recycler_starts_empty ... ok [INFO] [stdout] test ui_tests::arc_pointer_type ... ok [INFO] [stdout] test ui_tests::dead_ref_get_none ... ok [INFO] [stdout] test ui_tests::debug_formatting ... ok [INFO] [stdout] test ui_tests::deref_trait ... ok [INFO] [stdout] test ui_tests::multiple_refs_same_object ... ok [INFO] [stdout] test ui_tests::ref_map_helper ... ok [INFO] [stdout] test ui_tests::ref_map_with_guard ... ok [INFO] [stdout] test ui_tests::live_ref_get_some ... ok [INFO] [stdout] test ui_tests::sequential_reuse ... ok [INFO] [stdout] test ui_tests::ref_with_helper ... ok [INFO] [stdout] test ui_tests::dead_ref_get_none_after_reuse ... ok [INFO] [stdout] test ui_tests::vec_pointer_type ... ok [INFO] [stdout] test recycler_tests::recycler_moves_to_global_when_local_full ... ok [INFO] [stdout] test recycler_tests::recycler_pulls_from_global_when_local_empty ... ok [INFO] [stdout] test ui_tests::dead_ref_get_some_with_pin ... ok [INFO] [stdout] test ui_tests::ref_copy_and_clone ... ok [INFO] [stdout] test ui_tests::should_drop_on_unpin ... ok [INFO] [stdout] test ui_tests::string_pointer_type ... ok [INFO] [stdout] test ui_tests::unit_pointer_type ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests weakref [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/guts.rs - guts::Own::_weak (line 106) ... ignored [INFO] [stdout] test src/guts.rs - guts::Ref::map (line 272) ... ok [INFO] [stdout] test src/lib.rs - refer (line 218) ... ok [INFO] [stdout] test src/guts.rs - guts::Ref::get (line 244) ... ok [INFO] [stdout] test src/guts.rs - guts::Ref::null (line 345) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/guts.rs - guts::Ref::filter_map (line 297) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c2bde03bb052762dac126cd8473b93442cf9cf6e59ac1eda0818379c947cb53a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2bde03bb052762dac126cd8473b93442cf9cf6e59ac1eda0818379c947cb53a", kill_on_drop: false }` [INFO] [stdout] c2bde03bb052762dac126cd8473b93442cf9cf6e59ac1eda0818379c947cb53a