[INFO] fetching crate lace-ws 1.0.0...
[INFO] testing lace-ws-1.0.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate lace-ws 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lace-ws 1.0.0
[INFO] finished tweaking crates.io crate lace-ws 1.0.0
[INFO] tweaked toml for crates.io crate lace-ws 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lace-ws 1.0.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lace-ws 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62df9ba7558d2a0996375eae287e142c6808063df92f5b9e6bcf7453152f7b95
[INFO] running `Command { std: "docker" "start" "-a" "62df9ba7558d2a0996375eae287e142c6808063df92f5b9e6bcf7453152f7b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62df9ba7558d2a0996375eae287e142c6808063df92f5b9e6bcf7453152f7b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62df9ba7558d2a0996375eae287e142c6808063df92f5b9e6bcf7453152f7b95", kill_on_drop: false }`
[INFO] [stdout] 62df9ba7558d2a0996375eae287e142c6808063df92f5b9e6bcf7453152f7b95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e11d3e4939a7ed3eea07031be7347babc40cea74ed99d177d524e42f7c3988a
[INFO] running `Command { std: "docker" "start" "-a" "4e11d3e4939a7ed3eea07031be7347babc40cea74ed99d177d524e42f7c3988a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling lace-ws-macros v0.1.0
[INFO] [stderr]    Compiling lace-ws v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "4e11d3e4939a7ed3eea07031be7347babc40cea74ed99d177d524e42f7c3988a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e11d3e4939a7ed3eea07031be7347babc40cea74ed99d177d524e42f7c3988a", kill_on_drop: false }`
[INFO] [stdout] 4e11d3e4939a7ed3eea07031be7347babc40cea74ed99d177d524e42f7c3988a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d038e4d7108da58c8c747f3faf67e1f603da5b9179e4c18c83fb50fb81e81ff1
[INFO] running `Command { std: "docker" "start" "-a" "d038e4d7108da58c8c747f3faf67e1f603da5b9179e4c18c83fb50fb81e81ff1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling lace-ws-macros v0.1.0
[INFO] [stderr]    Compiling lace-ws v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 9.02s
[INFO] running `Command { std: "docker" "inspect" "d038e4d7108da58c8c747f3faf67e1f603da5b9179e4c18c83fb50fb81e81ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d038e4d7108da58c8c747f3faf67e1f603da5b9179e4c18c83fb50fb81e81ff1", kill_on_drop: false }`
[INFO] [stdout] d038e4d7108da58c8c747f3faf67e1f603da5b9179e4c18c83fb50fb81e81ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0f43347e5c36506c5d295b6ba58bf8c45ac0cbd5910c1d4bda47c81d7f9fb72
[INFO] running `Command { std: "docker" "start" "-a" "b0f43347e5c36506c5d295b6ba58bf8c45ac0cbd5910c1d4bda47c81d7f9fb72", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lace_ws-c6277c5c99b00318)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test arena::tests::big_alloc ... ok
[INFO] [stdout] test lace_deque::tests::push_pop ... ok
[INFO] [stdout] test lace_deque::tests::stealing ... ok
[INFO] [stdout] test task::tests::execute ... ok
[INFO] [stdout] test arena::tests::smoke ... ok
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] test arena::tests::stress ... ok
[INFO] [stdout] test task::tests::execute_stolen ... ok
[INFO] [stdout] test tests::largerun ... ok
[INFO] [stdout] test task::tests::stress ... ok
[INFO] [stdout] test tests::manysmallruns ... ok
[INFO] [stdout] test lace_deque::tests::stress has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b0f43347e5c36506c5d295b6ba58bf8c45ac0cbd5910c1d4bda47c81d7f9fb72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f43347e5c36506c5d295b6ba58bf8c45ac0cbd5910c1d4bda47c81d7f9fb72", kill_on_drop: false }`
[INFO] [stdout] b0f43347e5c36506c5d295b6ba58bf8c45ac0cbd5910c1d4bda47c81d7f9fb72
