[INFO] fetching crate spsc-bounded-queue 0.0.1...
[INFO] testing spsc-bounded-queue-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate spsc-bounded-queue 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate spsc-bounded-queue 0.0.1 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 crates.io crate spsc-bounded-queue 0.0.1
[INFO] finished tweaking crates.io crate spsc-bounded-queue 0.0.1
[INFO] tweaked toml for crates.io crate spsc-bounded-queue 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 216aca5fbc5421dced7d1b87d240d2dc6997389bf88d0725048d2f5569786129
[INFO] running `Command { std: "docker" "start" "-a" "216aca5fbc5421dced7d1b87d240d2dc6997389bf88d0725048d2f5569786129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "216aca5fbc5421dced7d1b87d240d2dc6997389bf88d0725048d2f5569786129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216aca5fbc5421dced7d1b87d240d2dc6997389bf88d0725048d2f5569786129", kill_on_drop: false }`
[INFO] [stdout] 216aca5fbc5421dced7d1b87d240d2dc6997389bf88d0725048d2f5569786129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d9cdc8090f07e7e1dfb51442a242d07dd51c6919237d9f18c9808dde378b7a6a
[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" "d9cdc8090f07e7e1dfb51442a242d07dd51c6919237d9f18c9808dde378b7a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling spsc-bounded-queue v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "d9cdc8090f07e7e1dfb51442a242d07dd51c6919237d9f18c9808dde378b7a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cdc8090f07e7e1dfb51442a242d07dd51c6919237d9f18c9808dde378b7a6a", kill_on_drop: false }`
[INFO] [stdout] d9cdc8090f07e7e1dfb51442a242d07dd51c6919237d9f18c9808dde378b7a6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8e7544afaa32bbcaeb974652c8f969b46097326d7f010f80437d2bda380518fb
[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" "8e7544afaa32bbcaeb974652c8f969b46097326d7f010f80437d2bda380518fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling spsc-bounded-queue v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "8e7544afaa32bbcaeb974652c8f969b46097326d7f010f80437d2bda380518fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7544afaa32bbcaeb974652c8f969b46097326d7f010f80437d2bda380518fb", kill_on_drop: false }`
[INFO] [stdout] 8e7544afaa32bbcaeb974652c8f969b46097326d7f010f80437d2bda380518fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b0e4912d938cad0a4b85e95c8714528b5a9ec8b575903af49df41fd4f93e2ed9
[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" "b0e4912d938cad0a4b85e95c8714528b5a9ec8b575903af49df41fd4f93e2ed9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bounded_spsc_queue-8e734d5bf1ce6bb8)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::bench_chan_throughput ... ignored
[INFO] [stdout] test tests::bench_spsc_throughput ... ignored
[INFO] [stdout] test tests::test_consumer_skip ... ok
[INFO] [stdout] test tests::test_buffer_size ... ok
[INFO] [stdout] test tests::test_try_poll ... ok
[INFO] [stdout] test tests::test_try_push ... ok
[INFO] [stdout] test tests::test_producer_push ... ok
[INFO] [stdout] test tests::test_consumer_skip_whole_buf ... ok
[INFO] [stdout] test tests::test_consumer_pop ... ok
[INFO] [stdout] test tests::test_threaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0e4912d938cad0a4b85e95c8714528b5a9ec8b575903af49df41fd4f93e2ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e4912d938cad0a4b85e95c8714528b5a9ec8b575903af49df41fd4f93e2ed9", kill_on_drop: false }`
[INFO] [stdout] b0e4912d938cad0a4b85e95c8714528b5a9ec8b575903af49df41fd4f93e2ed9