[INFO] cloning repository https://github.com/vic-shihang-li/rs-queue-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vic-shihang-li/rs-queue-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvic-shihang-li%2Frs-queue-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvic-shihang-li%2Frs-queue-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fe0295db8c529eaa238f3cd7eaa1ff2afc215ae
[INFO] testing vic-shihang-li/rs-queue-bench against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvic-shihang-li%2Frs-queue-bench" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vic-shihang-li/rs-queue-bench on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vic-shihang-li/rs-queue-bench
[INFO] finished tweaking git repo https://github.com/vic-shihang-li/rs-queue-bench
[INFO] tweaked toml for git repo https://github.com/vic-shihang-li/rs-queue-bench written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/vic-shihang-li/rs-queue-bench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1110d33366725ba16b4538f81f482804285ae8948389c67f2ca3fc30c4ebea5
[INFO] running `Command { std: "docker" "start" "-a" "c1110d33366725ba16b4538f81f482804285ae8948389c67f2ca3fc30c4ebea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1110d33366725ba16b4538f81f482804285ae8948389c67f2ca3fc30c4ebea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1110d33366725ba16b4538f81f482804285ae8948389c67f2ca3fc30c4ebea5", kill_on_drop: false }`
[INFO] [stdout] c1110d33366725ba16b4538f81f482804285ae8948389c67f2ca3fc30c4ebea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 379f9452bb702a813187983f9f0290c1ede81e93fa40ae540eb0b9835cc09c68
[INFO] running `Command { std: "docker" "start" "-a" "379f9452bb702a813187983f9f0290c1ede81e93fa40ae540eb0b9835cc09c68", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling owned-alloc v0.2.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling rtrb v0.2.0
[INFO] [stderr]    Compiling lockfree v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling nolock v0.3.1
[INFO] [stderr]    Compiling queue_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `bench_mpsc`
[INFO] [stdout]    --> src/bench_mpsc.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn bench_mpsc(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "379f9452bb702a813187983f9f0290c1ede81e93fa40ae540eb0b9835cc09c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379f9452bb702a813187983f9f0290c1ede81e93fa40ae540eb0b9835cc09c68", kill_on_drop: false }`
[INFO] [stdout] 379f9452bb702a813187983f9f0290c1ede81e93fa40ae540eb0b9835cc09c68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e3942bed76b9e54a6890397a46bd67c568561120a61e38afd0678205ec79ef0
[INFO] running `Command { std: "docker" "start" "-a" "0e3942bed76b9e54a6890397a46bd67c568561120a61e38afd0678205ec79ef0", kill_on_drop: false }`
[INFO] [stderr]    Compiling queue_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `bench_mpsc`
[INFO] [stdout]    --> src/bench_mpsc.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn bench_mpsc(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0e3942bed76b9e54a6890397a46bd67c568561120a61e38afd0678205ec79ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3942bed76b9e54a6890397a46bd67c568561120a61e38afd0678205ec79ef0", kill_on_drop: false }`
[INFO] [stdout] 0e3942bed76b9e54a6890397a46bd67c568561120a61e38afd0678205ec79ef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fd3f6be52a586df70061450923ed0cc1acba0aa783d8981674e89c5fb098042
[INFO] running `Command { std: "docker" "start" "-a" "5fd3f6be52a586df70061450923ed0cc1acba0aa783d8981674e89c5fb098042", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `bench_mpsc`
[INFO] [stderr]    --> src/bench_mpsc.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn bench_mpsc(
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `queue_bench` (bin "mpsc" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mpsc-b1690ae1da6c7bfe)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spsc-a890a244f34f378a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fd3f6be52a586df70061450923ed0cc1acba0aa783d8981674e89c5fb098042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd3f6be52a586df70061450923ed0cc1acba0aa783d8981674e89c5fb098042", kill_on_drop: false }`
[INFO] [stdout] 5fd3f6be52a586df70061450923ed0cc1acba0aa783d8981674e89c5fb098042