[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadfault%2Fncpus" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quadfault/ncpus on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6476c45041ae0a67d56165c7bb53929cec31021f6c03dee63144b8eae42a4192
[INFO] running `Command { std: "docker" "start" "-a" "6476c45041ae0a67d56165c7bb53929cec31021f6c03dee63144b8eae42a4192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6476c45041ae0a67d56165c7bb53929cec31021f6c03dee63144b8eae42a4192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6476c45041ae0a67d56165c7bb53929cec31021f6c03dee63144b8eae42a4192", kill_on_drop: false }`
[INFO] [stdout] 6476c45041ae0a67d56165c7bb53929cec31021f6c03dee63144b8eae42a4192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e3a225fdf46feb02b9b32047cf94a1884d9577ebd4fc19bf491d8e4777718c9
[INFO] running `Command { std: "docker" "start" "-a" "5e3a225fdf46feb02b9b32047cf94a1884d9577ebd4fc19bf491d8e4777718c9", 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 1.46s
[INFO] running `Command { std: "docker" "inspect" "5e3a225fdf46feb02b9b32047cf94a1884d9577ebd4fc19bf491d8e4777718c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3a225fdf46feb02b9b32047cf94a1884d9577ebd4fc19bf491d8e4777718c9", kill_on_drop: false }`
[INFO] [stdout] 5e3a225fdf46feb02b9b32047cf94a1884d9577ebd4fc19bf491d8e4777718c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 526acb4a754a8a414a3010c204af428feaaf8fadbad2f807922b2bcea0449713
[INFO] running `Command { std: "docker" "start" "-a" "526acb4a754a8a414a3010c204af428feaaf8fadbad2f807922b2bcea0449713", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncpus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "526acb4a754a8a414a3010c204af428feaaf8fadbad2f807922b2bcea0449713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526acb4a754a8a414a3010c204af428feaaf8fadbad2f807922b2bcea0449713", kill_on_drop: false }`
[INFO] [stdout] 526acb4a754a8a414a3010c204af428feaaf8fadbad2f807922b2bcea0449713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8f3bf2daeac2e6ba63bcca0e5b147e41e08dad4f2f30a0efa8096b8638f3596
[INFO] running `Command { std: "docker" "start" "-a" "d8f3bf2daeac2e6ba63bcca0e5b147e41e08dad4f2f30a0efa8096b8638f3596", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ncpus-7a9bdcc340e494bf)
[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" "d8f3bf2daeac2e6ba63bcca0e5b147e41e08dad4f2f30a0efa8096b8638f3596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f3bf2daeac2e6ba63bcca0e5b147e41e08dad4f2f30a0efa8096b8638f3596", kill_on_drop: false }`
[INFO] [stdout] d8f3bf2daeac2e6ba63bcca0e5b147e41e08dad4f2f30a0efa8096b8638f3596