[INFO] cloning repository https://github.com/csherratt/threadpool-bench [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/csherratt/threadpool-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsherratt%2Fthreadpool-bench", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsherratt%2Fthreadpool-bench'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f6970ea5ef6b687ca726071755fa31782c85ba9a [INFO] testing csherratt/threadpool-bench against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsherratt%2Fthreadpool-bench" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/csherratt/threadpool-bench on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/csherratt/threadpool-bench [INFO] finished tweaking git repo https://github.com/csherratt/threadpool-bench [INFO] tweaked toml for git repo https://github.com/csherratt/threadpool-bench written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/csherratt/threadpool-bench already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arr_macro_impl v0.1.3 [INFO] [stderr] Downloaded threadpool-crossbeam-channel v1.8.0 [INFO] [stderr] Downloaded synchronoise v1.0.0 [INFO] [stderr] Downloaded arr_macro v0.1.3 [INFO] [stderr] Downloaded executors v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1d6c3e40a29755142fd6d4bb6817ff4263735d22fc3581a03bf36d9d735e2ca [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e1d6c3e40a29755142fd6d4bb6817ff4263735d22fc3581a03bf36d9d735e2ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1d6c3e40a29755142fd6d4bb6817ff4263735d22fc3581a03bf36d9d735e2ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1d6c3e40a29755142fd6d4bb6817ff4263735d22fc3581a03bf36d9d735e2ca", kill_on_drop: false }` [INFO] [stdout] e1d6c3e40a29755142fd6d4bb6817ff4263735d22fc3581a03bf36d9d735e2ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5f03c0c3e9f75e794a3d49ee87a1dd55c02606935ab00155789f05894596b1b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b5f03c0c3e9f75e794a3d49ee87a1dd55c02606935ab00155789f05894596b1b", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling synchronoise v1.0.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cpu-time v1.0.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling threadpool-crossbeam-channel v1.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Compiling arr_macro v0.1.3 [INFO] [stderr] Compiling executors v0.6.0 [INFO] [stderr] Compiling threadpool-bench v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.30s [INFO] running `Command { std: "docker" "inspect" "b5f03c0c3e9f75e794a3d49ee87a1dd55c02606935ab00155789f05894596b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5f03c0c3e9f75e794a3d49ee87a1dd55c02606935ab00155789f05894596b1b", kill_on_drop: false }` [INFO] [stdout] b5f03c0c3e9f75e794a3d49ee87a1dd55c02606935ab00155789f05894596b1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ef64950ba0b9b2484a91439d2b07cae953a8da5c46af15125870ef4c303f5505 [INFO] running `Command { std: "docker" "start" "-a" "ef64950ba0b9b2484a91439d2b07cae953a8da5c46af15125870ef4c303f5505", kill_on_drop: false }` [INFO] [stderr] Compiling threadpool-bench v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "ef64950ba0b9b2484a91439d2b07cae953a8da5c46af15125870ef4c303f5505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef64950ba0b9b2484a91439d2b07cae953a8da5c46af15125870ef4c303f5505", kill_on_drop: false }` [INFO] [stdout] ef64950ba0b9b2484a91439d2b07cae953a8da5c46af15125870ef4c303f5505 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ece3f3f05edbd51a33ec30306fb9ed73335c530e60fc5a43afe118e8d9bc1a9b [INFO] running `Command { std: "docker" "start" "-a" "ece3f3f05edbd51a33ec30306fb9ed73335c530e60fc5a43afe118e8d9bc1a9b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/threadpool_bench-1c4e322700bdc461 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ece3f3f05edbd51a33ec30306fb9ed73335c530e60fc5a43afe118e8d9bc1a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ece3f3f05edbd51a33ec30306fb9ed73335c530e60fc5a43afe118e8d9bc1a9b", kill_on_drop: false }` [INFO] [stdout] ece3f3f05edbd51a33ec30306fb9ed73335c530e60fc5a43afe118e8d9bc1a9b