[INFO] fetching crate wolf_engine_events 0.2.1... [INFO] testing wolf_engine_events-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate wolf_engine_events 0.2.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wolf_engine_events 0.2.1 [INFO] finished tweaking crates.io crate wolf_engine_events 0.2.1 [INFO] tweaked toml for crates.io crate wolf_engine_events 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wolf_engine_events 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 24 packages to latest compatible versions [INFO] [stderr] Adding downcast-rs v1.2.1 (available: v2.0.2) [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] [stderr] Blocking waiting for file lock on package cache [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] bd691b58eba5366f83eae485c6d0fc0de634c9f600d1bbb41a9e321f68ed3801 [INFO] running `Command { std: "docker" "start" "-a" "bd691b58eba5366f83eae485c6d0fc0de634c9f600d1bbb41a9e321f68ed3801", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd691b58eba5366f83eae485c6d0fc0de634c9f600d1bbb41a9e321f68ed3801", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd691b58eba5366f83eae485c6d0fc0de634c9f600d1bbb41a9e321f68ed3801", kill_on_drop: false }` [INFO] [stdout] bd691b58eba5366f83eae485c6d0fc0de634c9f600d1bbb41a9e321f68ed3801 [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] c8b791b621029fda267f856cef8800b18840cbd8107909345c4b0c253fbb9278 [INFO] running `Command { std: "docker" "start" "-a" "c8b791b621029fda267f856cef8800b18840cbd8107909345c4b0c253fbb9278", kill_on_drop: false }` [INFO] [stderr] Compiling wolf_engine_events v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "c8b791b621029fda267f856cef8800b18840cbd8107909345c4b0c253fbb9278", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8b791b621029fda267f856cef8800b18840cbd8107909345c4b0c253fbb9278", kill_on_drop: false }` [INFO] [stdout] c8b791b621029fda267f856cef8800b18840cbd8107909345c4b0c253fbb9278 [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] 5944fadaef7beb24b4bbc704c36fd658f15ed0e14d1abaf1a9ebd25c89f83ea5 [INFO] running `Command { std: "docker" "start" "-a" "5944fadaef7beb24b4bbc704c36fd658f15ed0e14d1abaf1a9ebd25c89f83ea5", kill_on_drop: false }` [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling ntest_test_cases v0.9.3 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Compiling test-case v3.3.1 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling toml_edit v0.23.6 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling ntest_timeout v0.9.3 [INFO] [stderr] Compiling ntest v0.9.3 [INFO] [stderr] Compiling wolf_engine_events v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.45s [INFO] running `Command { std: "docker" "inspect" "5944fadaef7beb24b4bbc704c36fd658f15ed0e14d1abaf1a9ebd25c89f83ea5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5944fadaef7beb24b4bbc704c36fd658f15ed0e14d1abaf1a9ebd25c89f83ea5", kill_on_drop: false }` [INFO] [stdout] 5944fadaef7beb24b4bbc704c36fd658f15ed0e14d1abaf1a9ebd25c89f83ea5 [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] 56b16fd01f774cbb0fa6ca95b2e42bdfc5c60d617935f4cd59951978aa5ea24d [INFO] running `Command { std: "docker" "start" "-a" "56b16fd01f774cbb0fa6ca95b2e42bdfc5c60d617935f4cd59951978aa5ea24d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wolf_engine_events-6d385dd4b49b5834) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test mpsc::event_queue_tests::should_flush_empty_list_if_there_are_no_events ... ok [INFO] [stdout] test mpsc::event_queue_tests::should_send_and_receive_events ... ok [INFO] [stdout] test mpsc::event_queue_tests::should_send_events_and_receive_events_across_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests wolf_engine_events [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... ok [INFO] [stdout] test src/lib.rs - (line 60) ... ok [INFO] [stdout] test src/lib.rs - (line 91) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "56b16fd01f774cbb0fa6ca95b2e42bdfc5c60d617935f4cd59951978aa5ea24d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56b16fd01f774cbb0fa6ca95b2e42bdfc5c60d617935f4cd59951978aa5ea24d", kill_on_drop: false }` [INFO] [stdout] 56b16fd01f774cbb0fa6ca95b2e42bdfc5c60d617935f4cd59951978aa5ea24d