[INFO] cloning repository https://github.com/quadfault/ncpus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quadfault/ncpus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadfault%2Fncpus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadfault%2Fncpus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffe0abeee7304ceb4bd57c418769510175862a6a
[INFO] testing quadfault/ncpus 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%2Fquadfault%2Fncpus" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quadfault/ncpus 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/quadfault/ncpus
[INFO] finished tweaking git repo https://github.com/quadfault/ncpus
[INFO] tweaked toml for git repo https://github.com/quadfault/ncpus written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/quadfault/ncpus 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 62f9d1dd3a03a812e2fc7132b96059f44bed8e56b2696f28b1cacb776ed019a1
[INFO] running `Command { std: "docker" "start" "-a" "62f9d1dd3a03a812e2fc7132b96059f44bed8e56b2696f28b1cacb776ed019a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62f9d1dd3a03a812e2fc7132b96059f44bed8e56b2696f28b1cacb776ed019a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f9d1dd3a03a812e2fc7132b96059f44bed8e56b2696f28b1cacb776ed019a1", kill_on_drop: false }`
[INFO] [stdout] 62f9d1dd3a03a812e2fc7132b96059f44bed8e56b2696f28b1cacb776ed019a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 47d5bfd91bab6fc1ddc3955d62fde56d74b85f2ec6c0f5a8774b20e4a9f259d6
[INFO] running `Command { std: "docker" "start" "-a" "47d5bfd91bab6fc1ddc3955d62fde56d74b85f2ec6c0f5a8774b20e4a9f259d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling ncpus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "47d5bfd91bab6fc1ddc3955d62fde56d74b85f2ec6c0f5a8774b20e4a9f259d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d5bfd91bab6fc1ddc3955d62fde56d74b85f2ec6c0f5a8774b20e4a9f259d6", kill_on_drop: false }`
[INFO] [stdout] 47d5bfd91bab6fc1ddc3955d62fde56d74b85f2ec6c0f5a8774b20e4a9f259d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] aed66c52d1bea3205323afb9fb9d0af8e4f3831f9de0939509b7ade4fbae884e
[INFO] running `Command { std: "docker" "start" "-a" "aed66c52d1bea3205323afb9fb9d0af8e4f3831f9de0939509b7ade4fbae884e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncpus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "aed66c52d1bea3205323afb9fb9d0af8e4f3831f9de0939509b7ade4fbae884e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed66c52d1bea3205323afb9fb9d0af8e4f3831f9de0939509b7ade4fbae884e", kill_on_drop: false }`
[INFO] [stdout] aed66c52d1bea3205323afb9fb9d0af8e4f3831f9de0939509b7ade4fbae884e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] f7394f352a539312a09076b2ecf6b9372f46eed81eec576e76b5f80b2a1f3a9b
[INFO] running `Command { std: "docker" "start" "-a" "f7394f352a539312a09076b2ecf6b9372f46eed81eec576e76b5f80b2a1f3a9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ncpus-f82c8524b767ec21)
[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" "f7394f352a539312a09076b2ecf6b9372f46eed81eec576e76b5f80b2a1f3a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7394f352a539312a09076b2ecf6b9372f46eed81eec576e76b5f80b2a1f3a9b", kill_on_drop: false }`
[INFO] [stdout] f7394f352a539312a09076b2ecf6b9372f46eed81eec576e76b5f80b2a1f3a9b