[INFO] fetching crate hash32 0.2.1...
[INFO] checking hash32-0.2.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate hash32 0.2.1 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate hash32 0.2.1 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 hash32 0.2.1
[INFO] finished tweaking crates.io crate hash32 0.2.1
[INFO] tweaked toml for crates.io crate hash32 0.2.1 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate hash32 0.2.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v0.3.8
[INFO] [stderr]   Downloaded hash32-derive v0.1.0
[INFO] [stderr]   Downloaded syn v0.13.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] a7442f8043a80faade33eef76baa3def05f4dc17063ba2fa96bf5cefad620ec4
[INFO] running `Command { std: "docker" "start" "-a" "a7442f8043a80faade33eef76baa3def05f4dc17063ba2fa96bf5cefad620ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7442f8043a80faade33eef76baa3def05f4dc17063ba2fa96bf5cefad620ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7442f8043a80faade33eef76baa3def05f4dc17063ba2fa96bf5cefad620ec4", kill_on_drop: false }`
[INFO] [stdout] a7442f8043a80faade33eef76baa3def05f4dc17063ba2fa96bf5cefad620ec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] e3c7aec1f7529b6433789471484efeaca9aaf41a68730e0a9e3d05ca362b43e4
[INFO] running `Command { std: "docker" "start" "-a" "e3c7aec1f7529b6433789471484efeaca9aaf41a68730e0a9e3d05ca362b43e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]     Checking hash32 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling hash32-derive v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "e3c7aec1f7529b6433789471484efeaca9aaf41a68730e0a9e3d05ca362b43e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c7aec1f7529b6433789471484efeaca9aaf41a68730e0a9e3d05ca362b43e4", kill_on_drop: false }`
[INFO] [stdout] e3c7aec1f7529b6433789471484efeaca9aaf41a68730e0a9e3d05ca362b43e4
