[INFO] fetching crate taskchain 0.1.4... [INFO] testing taskchain-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate taskchain 0.1.4 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate taskchain 0.1.4 [INFO] finished tweaking crates.io crate taskchain 0.1.4 [INFO] tweaked toml for crates.io crate taskchain 0.1.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate taskchain 0.1.4 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 92 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded portable-atomic-util v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a11f0096556dc183f93d191e900e19eda8f7fe80b381945abf3bed958ea643c9 [INFO] running `Command { std: "docker" "start" "-a" "a11f0096556dc183f93d191e900e19eda8f7fe80b381945abf3bed958ea643c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a11f0096556dc183f93d191e900e19eda8f7fe80b381945abf3bed958ea643c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a11f0096556dc183f93d191e900e19eda8f7fe80b381945abf3bed958ea643c9", kill_on_drop: false }` [INFO] [stdout] a11f0096556dc183f93d191e900e19eda8f7fe80b381945abf3bed958ea643c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 956c45bf5363327af3c343f86c837cb4acb64a165bb5eb3f8015346f433f4cd7 [INFO] running `Command { std: "docker" "start" "-a" "956c45bf5363327af3c343f86c837cb4acb64a165bb5eb3f8015346f433f4cd7", kill_on_drop: false }` [INFO] [stderr] Compiling strum v0.28.0 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling strum_macros v0.28.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling taskchain v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `Command { std: "docker" "inspect" "956c45bf5363327af3c343f86c837cb4acb64a165bb5eb3f8015346f433f4cd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "956c45bf5363327af3c343f86c837cb4acb64a165bb5eb3f8015346f433f4cd7", kill_on_drop: false }` [INFO] [stdout] 956c45bf5363327af3c343f86c837cb4acb64a165bb5eb3f8015346f433f4cd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02554f55410d347bdbd30e3ccbcacb2967d8d00aff65e5c09e7c7dab98d6bc5e [INFO] running `Command { std: "docker" "start" "-a" "02554f55410d347bdbd30e3ccbcacb2967d8d00aff65e5c09e7c7dab98d6bc5e", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling zerocopy-derive v0.8.48 [INFO] [stderr] Compiling anstyle v1.0.14 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling clap_lex v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling anstyle-parse v1.0.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling colorchoice v1.0.5 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling strum_macros v0.28.0 [INFO] [stderr] Compiling page_size v0.6.0 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling jiff v0.2.23 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling taskchain v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling criterion-plot v0.8.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling clap v4.6.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling env_filter v1.0.1 [INFO] [stderr] Compiling env_logger v0.11.10 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.8.2 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 32.11s [INFO] running `Command { std: "docker" "inspect" "02554f55410d347bdbd30e3ccbcacb2967d8d00aff65e5c09e7c7dab98d6bc5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02554f55410d347bdbd30e3ccbcacb2967d8d00aff65e5c09e7c7dab98d6bc5e", kill_on_drop: false }` [INFO] [stdout] 02554f55410d347bdbd30e3ccbcacb2967d8d00aff65e5c09e7c7dab98d6bc5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 28f8cb9070dcb35e41d1e1e6947ad6c6c5abe4eadd134699db5bef4ecc0cc91b [INFO] running `Command { std: "docker" "start" "-a" "28f8cb9070dcb35e41d1e1e6947ad6c6c5abe4eadd134699db5bef4ecc0cc91b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taskchain-ca52f343a470b3e2) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_default_expectation ... ok [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stdout] test tests::test_cached_notify ... ok [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stdout] test tests::test_signal_trigger ... ok [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "fourth" scoped thread, waiting for signal TRIGGER(SPECIFIED(100)) [INFO] [stdout] test tests::test_specified_expectation ... ok [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(SPECIFIED(1)) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(SPECIFIED(0)) [INFO] [stdout] test tests::test_default_signal ... ok [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(SPECIFIED(100)) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "fourth" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(SPECIFIED(0)) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(SPECIFIED(1)) [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY) [INFO] [stdout] test tests::test_mixed_behavior ... ok [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] all tasks completed [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] The "third" scoped thread sent a signal INACTIVE [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] all tasks completed [INFO] [stdout] test tests::test_any_behavior ... ok [INFO] [stdout] test tests::test_specified_behavior ... ok [INFO] [stderr] [2026-04-20T00:38:58Z INFO taskchain::tests] all tasks completed [INFO] [stdout] [INFO] [stderr] Doc-tests taskchain [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - TaskChain (line 171) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "28f8cb9070dcb35e41d1e1e6947ad6c6c5abe4eadd134699db5bef4ecc0cc91b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28f8cb9070dcb35e41d1e1e6947ad6c6c5abe4eadd134699db5bef4ecc0cc91b", kill_on_drop: false }` [INFO] [stdout] 28f8cb9070dcb35e41d1e1e6947ad6c6c5abe4eadd134699db5bef4ecc0cc91b