[INFO] fetching crate mio-serial 5.0.1...
[INFO] checking mio-serial-5.0.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate mio-serial 5.0.1 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate mio-serial 5.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio-serial 5.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mio-serial 5.0.1
[INFO] tweaked toml for crates.io crate mio-serial 5.0.1 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate mio-serial 5.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a8641e89567921d9c8be2c1c648bc1265dd162a6ac338b763c70b13af832936
[INFO] running `Command { std: "docker" "start" "-a" "1a8641e89567921d9c8be2c1c648bc1265dd162a6ac338b763c70b13af832936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a8641e89567921d9c8be2c1c648bc1265dd162a6ac338b763c70b13af832936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8641e89567921d9c8be2c1c648bc1265dd162a6ac338b763c70b13af832936", kill_on_drop: false }`
[INFO] [stdout] 1a8641e89567921d9c8be2c1c648bc1265dd162a6ac338b763c70b13af832936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5a898262b2a3f60562ac40041d0f3aeb4a3ab3cdb4a383b83f8cc5935b24c36
[INFO] running `Command { std: "docker" "start" "-a" "c5a898262b2a3f60562ac40041d0f3aeb4a3ab3cdb4a383b83f8cc5935b24c36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.22.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking serialport v4.0.1
[INFO] [stderr]     Checking mio-serial v5.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.54s
[INFO] running `Command { std: "docker" "inspect" "c5a898262b2a3f60562ac40041d0f3aeb4a3ab3cdb4a383b83f8cc5935b24c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a898262b2a3f60562ac40041d0f3aeb4a3ab3cdb4a383b83f8cc5935b24c36", kill_on_drop: false }`
[INFO] [stdout] c5a898262b2a3f60562ac40041d0f3aeb4a3ab3cdb4a383b83f8cc5935b24c36
