[INFO] cloning repository https://github.com/kunikuni03/rust_tcp_util
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kunikuni03/rust_tcp_util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunikuni03%2Frust_tcp_util", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunikuni03%2Frust_tcp_util'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c12d482794bcac52a6b9769a0e6bc6543db9c01
[INFO] checking kunikuni03/rust_tcp_util against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunikuni03%2Frust_tcp_util" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kunikuni03/rust_tcp_util on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kunikuni03/rust_tcp_util
[INFO] finished tweaking git repo https://github.com/kunikuni03/rust_tcp_util
[INFO] tweaked toml for git repo https://github.com/kunikuni03/rust_tcp_util written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/kunikuni03/rust_tcp_util already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98b512076c1a0c70fdd93cdfad71522962b733a177a0485bed4273d712575247
[INFO] running `Command { std: "docker" "start" "-a" "98b512076c1a0c70fdd93cdfad71522962b733a177a0485bed4273d712575247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98b512076c1a0c70fdd93cdfad71522962b733a177a0485bed4273d712575247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b512076c1a0c70fdd93cdfad71522962b733a177a0485bed4273d712575247", kill_on_drop: false }`
[INFO] [stdout] 98b512076c1a0c70fdd93cdfad71522962b733a177a0485bed4273d712575247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b7161b94336b41a869c6bb444ff80c392e1c6a320cba0d82ddf1d1c69011f51
[INFO] running `Command { std: "docker" "start" "-a" "6b7161b94336b41a869c6bb444ff80c392e1c6a320cba0d82ddf1d1c69011f51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust_tcp_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "6b7161b94336b41a869c6bb444ff80c392e1c6a320cba0d82ddf1d1c69011f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7161b94336b41a869c6bb444ff80c392e1c6a320cba0d82ddf1d1c69011f51", kill_on_drop: false }`
[INFO] [stdout] 6b7161b94336b41a869c6bb444ff80c392e1c6a320cba0d82ddf1d1c69011f51