[INFO] fetching crate mprs 0.1.8...
[INFO] checking mprs-0.1.8 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate mprs 0.1.8 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate mprs 0.1.8 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mprs 0.1.8
[INFO] finished tweaking crates.io crate mprs 0.1.8
[INFO] tweaked toml for crates.io crate mprs 0.1.8 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate crates.io crate mprs 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f18c9fd2257cb0a0020137f0c8179bc4c059a65a4ac4faefad737e41936e03af
[INFO] running `Command { std: "docker" "start" "-a" "f18c9fd2257cb0a0020137f0c8179bc4c059a65a4ac4faefad737e41936e03af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f18c9fd2257cb0a0020137f0c8179bc4c059a65a4ac4faefad737e41936e03af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18c9fd2257cb0a0020137f0c8179bc4c059a65a4ac4faefad737e41936e03af", kill_on_drop: false }`
[INFO] [stdout] f18c9fd2257cb0a0020137f0c8179bc4c059a65a4ac4faefad737e41936e03af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f4cd2e7f080dc176779e9224901c25816dca937aa30f50a30f25a4d708346aa
[INFO] running `Command { std: "docker" "start" "-a" "4f4cd2e7f080dc176779e9224901c25816dca937aa30f50a30f25a4d708346aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking mpd v0.0.12
[INFO] [stderr]     Checking mprs v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "4f4cd2e7f080dc176779e9224901c25816dca937aa30f50a30f25a4d708346aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4cd2e7f080dc176779e9224901c25816dca937aa30f50a30f25a4d708346aa", kill_on_drop: false }`
[INFO] [stdout] 4f4cd2e7f080dc176779e9224901c25816dca937aa30f50a30f25a4d708346aa