[INFO] fetching crate uu_nproc 0.0.7...
[INFO] checking uu_nproc-0.0.7 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate uu_nproc 0.0.7 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate uu_nproc 0.0.7 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_nproc 0.0.7
[INFO] finished tweaking crates.io crate uu_nproc 0.0.7
[INFO] tweaked toml for crates.io crate uu_nproc 0.0.7 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate uu_nproc 0.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb15c5495113800e05d00ca614da1382b2e74032631605922b3e323f69b421fc
[INFO] running `Command { std: "docker" "start" "-a" "eb15c5495113800e05d00ca614da1382b2e74032631605922b3e323f69b421fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb15c5495113800e05d00ca614da1382b2e74032631605922b3e323f69b421fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb15c5495113800e05d00ca614da1382b2e74032631605922b3e323f69b421fc", kill_on_drop: false }`
[INFO] [stdout] eb15c5495113800e05d00ca614da1382b2e74032631605922b3e323f69b421fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 595a3a928eb7d8d4282ef62ea9292fb5da611acc34c8acc21669fc74ce2cfe6c
[INFO] running `Command { std: "docker" "start" "-a" "595a3a928eb7d8d4282ef62ea9292fb5da611acc34c8acc21669fc74ce2cfe6c", kill_on_drop: false }`
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking uucore v0.0.9
[INFO] [stderr]     Checking uu_nproc v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "595a3a928eb7d8d4282ef62ea9292fb5da611acc34c8acc21669fc74ce2cfe6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595a3a928eb7d8d4282ef62ea9292fb5da611acc34c8acc21669fc74ce2cfe6c", kill_on_drop: false }`
[INFO] [stdout] 595a3a928eb7d8d4282ef62ea9292fb5da611acc34c8acc21669fc74ce2cfe6c