[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] checking quadfault/ncpus against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadfault%2Fncpus" "/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/quadfault/ncpus on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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-0/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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 350cd803f7315a3045c20977317f77b7b9efa06a50563b9c475d6ac3b55757bb
[INFO] running `Command { std: "docker" "start" "-a" "350cd803f7315a3045c20977317f77b7b9efa06a50563b9c475d6ac3b55757bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "350cd803f7315a3045c20977317f77b7b9efa06a50563b9c475d6ac3b55757bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350cd803f7315a3045c20977317f77b7b9efa06a50563b9c475d6ac3b55757bb", kill_on_drop: false }`
[INFO] [stdout] 350cd803f7315a3045c20977317f77b7b9efa06a50563b9c475d6ac3b55757bb
[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=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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ed6754271460203463af2a7c51ce9819dd097a5e925175e2018994faf01749
[INFO] running `Command { std: "docker" "start" "-a" "40ed6754271460203463af2a7c51ce9819dd097a5e925175e2018994faf01749", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking ncpus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "40ed6754271460203463af2a7c51ce9819dd097a5e925175e2018994faf01749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ed6754271460203463af2a7c51ce9819dd097a5e925175e2018994faf01749", kill_on_drop: false }`
[INFO] [stdout] 40ed6754271460203463af2a7c51ce9819dd097a5e925175e2018994faf01749