[INFO] fetching crate uu_mknod 0.0.6...
[INFO] checking uu_mknod-0.0.6 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate uu_mknod 0.0.6 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate uu_mknod 0.0.6 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_mknod 0.0.6
[INFO] finished tweaking crates.io crate uu_mknod 0.0.6
[INFO] tweaked toml for crates.io crate uu_mknod 0.0.6 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate uu_mknod 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c13232764918c803769da66b129f01027b3ec8bd61b57ab063d39cea66d7c87f
[INFO] running `Command { std: "docker" "start" "-a" "c13232764918c803769da66b129f01027b3ec8bd61b57ab063d39cea66d7c87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c13232764918c803769da66b129f01027b3ec8bd61b57ab063d39cea66d7c87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13232764918c803769da66b129f01027b3ec8bd61b57ab063d39cea66d7c87f", kill_on_drop: false }`
[INFO] [stdout] c13232764918c803769da66b129f01027b3ec8bd61b57ab063d39cea66d7c87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 011c1b89623a78f04e9a9900138546aa719762382aea3456ce55552b3c3d0a8f
[INFO] running `Command { std: "docker" "start" "-a" "011c1b89623a78f04e9a9900138546aa719762382aea3456ce55552b3c3d0a8f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking uucore v0.0.8
[INFO] [stderr]     Checking uu_mknod v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "011c1b89623a78f04e9a9900138546aa719762382aea3456ce55552b3c3d0a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011c1b89623a78f04e9a9900138546aa719762382aea3456ce55552b3c3d0a8f", kill_on_drop: false }`
[INFO] [stdout] 011c1b89623a78f04e9a9900138546aa719762382aea3456ce55552b3c3d0a8f