[INFO] fetching crate taskchain 0.1.4...
[INFO] testing taskchain-0.1.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate taskchain 0.1.4 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate taskchain 0.1.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6544437175b66720486b4ab25defef292cf60db6e95ee74c50b93143f877fd97
[INFO] running `Command { std: "docker" "start" "-a" "6544437175b66720486b4ab25defef292cf60db6e95ee74c50b93143f877fd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6544437175b66720486b4ab25defef292cf60db6e95ee74c50b93143f877fd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6544437175b66720486b4ab25defef292cf60db6e95ee74c50b93143f877fd97", kill_on_drop: false }`
[INFO] [stdout] 6544437175b66720486b4ab25defef292cf60db6e95ee74c50b93143f877fd97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c9d591f5615e5e1936d957b64116248b3e374c20c07aea6ce056fd6fb98d1b
[INFO] running `Command { std: "docker" "start" "-a" "10c9d591f5615e5e1936d957b64116248b3e374c20c07aea6ce056fd6fb98d1b", 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 2.22s
[INFO] running `Command { std: "docker" "inspect" "10c9d591f5615e5e1936d957b64116248b3e374c20c07aea6ce056fd6fb98d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c9d591f5615e5e1936d957b64116248b3e374c20c07aea6ce056fd6fb98d1b", kill_on_drop: false }`
[INFO] [stdout] 10c9d591f5615e5e1936d957b64116248b3e374c20c07aea6ce056fd6fb98d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a48e7e2eb75f197529043031e8163ee2a2786842a6ac239de0bb154f9a37f1a
[INFO] running `Command { std: "docker" "start" "-a" "1a48e7e2eb75f197529043031e8163ee2a2786842a6ac239de0bb154f9a37f1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling jiff v0.2.24
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[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 18.05s
[INFO] running `Command { std: "docker" "inspect" "1a48e7e2eb75f197529043031e8163ee2a2786842a6ac239de0bb154f9a37f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a48e7e2eb75f197529043031e8163ee2a2786842a6ac239de0bb154f9a37f1a", kill_on_drop: false }`
[INFO] [stdout] 1a48e7e2eb75f197529043031e8163ee2a2786842a6ac239de0bb154f9a37f1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dc11a45c85b268f722ba74d4133c7a014abb54d280339156e8e19955b5775b7
[INFO] running `Command { std: "docker" "start" "-a" "4dc11a45c85b268f722ba74d4133c7a014abb54d280339156e8e19955b5775b7", 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-d7c9091fc83f15ee)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_signal_trigger ... ok
[INFO] [stdout] test tests::test_default_signal ... ok
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "first" scoped thread, no waiting
[INFO] [stdout] test tests::test_cached_notify ... ok
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(SPECIFIED(0))
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY)
[INFO] [stdout] test tests::test_default_expectation ... ok
[INFO] [stdout] test tests::test_specified_expectation ... ok
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "first" scoped thread, no waiting
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "fourth" scoped thread, waiting for signal TRIGGER(SPECIFIED(100))
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "second" scoped thread, waiting for signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "first" scoped thread, no waiting
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] hello from the "third" scoped thread, waiting for signal TRIGGER(SPECIFIED(1))
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "first" scoped thread sent a signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "first" scoped thread sent a signal TRIGGER(SPECIFIED(0))
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "second" scoped thread sent a signal TRIGGER(SPECIFIED(1))
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "third" scoped thread sent a signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "third" scoped thread sent a signal TRIGGER(SPECIFIED(100))
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "fourth" scoped thread sent a signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "second" scoped thread sent a signal TRIGGER(ANY)
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] The "third" scoped thread sent a signal INACTIVE
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] all tasks completed
[INFO] [stdout] test tests::test_mixed_behavior ... ok
[INFO] [stdout] test tests::test_specified_behavior ... ok
[INFO] [stderr] [2026-04-27T02:07:04Z INFO  taskchain::tests] all tasks completed
[INFO] [stdout] test tests::test_any_behavior ... ok
[INFO] [stderr] [2026-04-27T02:07:04Z 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 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dc11a45c85b268f722ba74d4133c7a014abb54d280339156e8e19955b5775b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc11a45c85b268f722ba74d4133c7a014abb54d280339156e8e19955b5775b7", kill_on_drop: false }`
[INFO] [stdout] 4dc11a45c85b268f722ba74d4133c7a014abb54d280339156e8e19955b5775b7
