[INFO] fetching crate taskchain 0.1.4... [INFO] testing taskchain-0.1.4 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1 [INFO] extracting crate taskchain 0.1.4 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate taskchain 0.1.4 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 97 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f654674bc899d09754b10d1e003e0f3c278266792aeacbd61442e85ea9607faf [INFO] running `Command { std: "docker" "start" "-a" "f654674bc899d09754b10d1e003e0f3c278266792aeacbd61442e85ea9607faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f654674bc899d09754b10d1e003e0f3c278266792aeacbd61442e85ea9607faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f654674bc899d09754b10d1e003e0f3c278266792aeacbd61442e85ea9607faf", kill_on_drop: false }` [INFO] [stdout] f654674bc899d09754b10d1e003e0f3c278266792aeacbd61442e85ea9607faf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc695788d8bf5c4a5fd534fdc017098c0eedcdfdd902d29bbd846f762b8350f1 [INFO] running `Command { std: "docker" "start" "-a" "cc695788d8bf5c4a5fd534fdc017098c0eedcdfdd902d29bbd846f762b8350f1", kill_on_drop: false }` [INFO] [stderr] Compiling strum v0.28.0 [INFO] [stderr] Compiling strum_macros v0.28.0 [INFO] [stderr] Compiling taskchain v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.67s [INFO] running `Command { std: "docker" "inspect" "cc695788d8bf5c4a5fd534fdc017098c0eedcdfdd902d29bbd846f762b8350f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc695788d8bf5c4a5fd534fdc017098c0eedcdfdd902d29bbd846f762b8350f1", kill_on_drop: false }` [INFO] [stdout] cc695788d8bf5c4a5fd534fdc017098c0eedcdfdd902d29bbd846f762b8350f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 471f2cb538daa37d75df4ae104bb0f967d72d1a852e2aa037b3ae9ca8bbeff2e [INFO] running `Command { std: "docker" "start" "-a" "471f2cb538daa37d75df4ae104bb0f967d72d1a852e2aa037b3ae9ca8bbeff2e", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy-derive v0.8.48 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling strum_macros v0.28.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling page_size v0.6.0 [INFO] [stderr] Compiling env_filter v1.0.1 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling jiff v0.2.24 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling criterion-plot v0.8.2 [INFO] [stderr] Compiling taskchain v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clap v4.6.1 [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 41.43s [INFO] running `Command { std: "docker" "inspect" "471f2cb538daa37d75df4ae104bb0f967d72d1a852e2aa037b3ae9ca8bbeff2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "471f2cb538daa37d75df4ae104bb0f967d72d1a852e2aa037b3ae9ca8bbeff2e", kill_on_drop: false }` [INFO] [stdout] 471f2cb538daa37d75df4ae104bb0f967d72d1a852e2aa037b3ae9ca8bbeff2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb4c60313d8f35d075ba9115d1d42827c6fbad953c3c385de719fd2fb2ae9276 [INFO] running `Command { std: "docker" "start" "-a" "cb4c60313d8f35d075ba9115d1d42827c6fbad953c3c385de719fd2fb2ae9276", 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/taskchain-f44bbc12d02b5847) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stdout] test tests::test_default_expectation ... ok [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stdout] test tests::test_cached_notify ... ok [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "fourth" scoped thread, waiting for signal TRIGGER(SPECIFIED(100)) [INFO] [stdout] test tests::test_signal_trigger ... ok [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stdout] test tests::test_default_signal ... ok [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stdout] test tests::test_specified_expectation ... ok [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(SPECIFIED(1)) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(SPECIFIED(0)) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(SPECIFIED(100)) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "fourth" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(SPECIFIED(0)) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(SPECIFIED(1)) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] all tasks completed [INFO] [stdout] test tests::test_mixed_behavior ... ok [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] The "third" scoped thread sent a signal INACTIVE [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] all tasks completed [INFO] [stdout] test tests::test_any_behavior ... ok [INFO] [stdout] test tests::test_specified_behavior ... ok [INFO] [stderr] [2026-05-15T05:42:27Z INFO taskchain::tests] all tasks completed [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] [stderr] Doc-tests taskchain [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 0.91s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cb4c60313d8f35d075ba9115d1d42827c6fbad953c3c385de719fd2fb2ae9276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb4c60313d8f35d075ba9115d1d42827c6fbad953c3c385de719fd2fb2ae9276", kill_on_drop: false }` [INFO] [stdout] cb4c60313d8f35d075ba9115d1d42827c6fbad953c3c385de719fd2fb2ae9276