[INFO] fetching crate taskchain 0.1.4... [INFO] testing taskchain-0.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate taskchain 0.1.4 into /workspace/builds/worker-5-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate taskchain 0.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f38a7366ce7c9ceb67e46245dda823253aa2148352b6d35b429b473e3eea31a1 [INFO] running `Command { std: "docker" "start" "-a" "f38a7366ce7c9ceb67e46245dda823253aa2148352b6d35b429b473e3eea31a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f38a7366ce7c9ceb67e46245dda823253aa2148352b6d35b429b473e3eea31a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f38a7366ce7c9ceb67e46245dda823253aa2148352b6d35b429b473e3eea31a1", kill_on_drop: false }` [INFO] [stdout] f38a7366ce7c9ceb67e46245dda823253aa2148352b6d35b429b473e3eea31a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 812f5ecca90ebdb1ead5ad42539b02c6f6b92e381207c64b7b5928575c520844 [INFO] running `Command { std: "docker" "start" "-a" "812f5ecca90ebdb1ead5ad42539b02c6f6b92e381207c64b7b5928575c520844", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling strum v0.28.0 [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 5.37s [INFO] running `Command { std: "docker" "inspect" "812f5ecca90ebdb1ead5ad42539b02c6f6b92e381207c64b7b5928575c520844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "812f5ecca90ebdb1ead5ad42539b02c6f6b92e381207c64b7b5928575c520844", kill_on_drop: false }` [INFO] [stdout] 812f5ecca90ebdb1ead5ad42539b02c6f6b92e381207c64b7b5928575c520844 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27f634095a9db596fe599709a5bc14b124eef3f6fac7154b5ce06172a8578ca2 [INFO] running `Command { std: "docker" "start" "-a" "27f634095a9db596fe599709a5bc14b124eef3f6fac7154b5ce06172a8578ca2", 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 regex-syntax v0.8.10 [INFO] [stderr] Compiling anstyle v1.0.14 [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 ciborium-io v0.2.2 [INFO] [stderr] Compiling plotters-backend v0.3.7 [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 colorchoice v1.0.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling strum_macros v0.28.0 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling page_size v0.6.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling jiff v0.2.23 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling regex-automata v0.4.14 [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 serde v1.0.228 [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 35.12s [INFO] running `Command { std: "docker" "inspect" "27f634095a9db596fe599709a5bc14b124eef3f6fac7154b5ce06172a8578ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27f634095a9db596fe599709a5bc14b124eef3f6fac7154b5ce06172a8578ca2", kill_on_drop: false }` [INFO] [stdout] 27f634095a9db596fe599709a5bc14b124eef3f6fac7154b5ce06172a8578ca2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb79c8552167a824fd3ec3f22ff742d586649f7c27e5c7a67fbc979a299ff3d0 [INFO] running `Command { std: "docker" "start" "-a" "eb79c8552167a824fd3ec3f22ff742d586649f7c27e5c7a67fbc979a299ff3d0", 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/taskchain-ca52f343a470b3e2) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stdout] test tests::test_default_signal ... ok [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stdout] test tests::test_default_expectation ... ok [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(SPECIFIED(1)) [INFO] [stdout] test tests::test_cached_notify ... ok [INFO] [stdout] test tests::test_specified_expectation ... ok [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(SPECIFIED(0)) [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "fourth" scoped thread, waiting for signal TRIGGER(SPECIFIED(100)) [INFO] [stderr] [2026-04-20T00:39:43Z INFO taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY) [INFO] [stdout] test tests::test_signal_trigger ... ok [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(SPECIFIED(0)) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(SPECIFIED(1)) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(SPECIFIED(100)) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "fourth" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] hello from the "first" scoped thread, no waiting [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "third" scoped thread sent a signal INACTIVE [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY) [INFO] [stdout] test tests::test_mixed_behavior ... ok [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] all tasks completed [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] all tasks completed [INFO] [stdout] test tests::test_specified_behavior ... ok [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY) [INFO] [stderr] [2026-04-20T00:39:44Z INFO taskchain::tests] all tasks completed [INFO] [stdout] test tests::test_any_behavior ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [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 0.66s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eb79c8552167a824fd3ec3f22ff742d586649f7c27e5c7a67fbc979a299ff3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb79c8552167a824fd3ec3f22ff742d586649f7c27e5c7a67fbc979a299ff3d0", kill_on_drop: false }` [INFO] [stdout] eb79c8552167a824fd3ec3f22ff742d586649f7c27e5c7a67fbc979a299ff3d0