[INFO] cloning repository https://github.com/benMen87/consumer_producer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benMen87/consumer_producer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenMen87%2Fconsumer_producer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenMen87%2Fconsumer_producer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afb217590cc787c0112409bec40e889996e830fa
[INFO] checking benMen87/consumer_producer against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenMen87%2Fconsumer_producer" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benMen87/consumer_producer 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/benMen87/consumer_producer
[INFO] finished tweaking git repo https://github.com/benMen87/consumer_producer
[INFO] tweaked toml for git repo https://github.com/benMen87/consumer_producer written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/benMen87/consumer_producer 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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] fb30f9f043d99046e366c12e97cad6e24ed54e4a429504c71eb1774e26a6a4b1
[INFO] running `Command { std: "docker" "start" "-a" "fb30f9f043d99046e366c12e97cad6e24ed54e4a429504c71eb1774e26a6a4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb30f9f043d99046e366c12e97cad6e24ed54e4a429504c71eb1774e26a6a4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb30f9f043d99046e366c12e97cad6e24ed54e4a429504c71eb1774e26a6a4b1", kill_on_drop: false }`
[INFO] [stdout] fb30f9f043d99046e366c12e97cad6e24ed54e4a429504c71eb1774e26a6a4b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] c9ecd6719c8a92f6342045836fcaf363e9dae911cb8a02f1db850f737bbdc6bc
[INFO] running `Command { std: "docker" "start" "-a" "c9ecd6719c8a92f6342045836fcaf363e9dae911cb8a02f1db850f737bbdc6bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking consumer_producer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "c9ecd6719c8a92f6342045836fcaf363e9dae911cb8a02f1db850f737bbdc6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ecd6719c8a92f6342045836fcaf363e9dae911cb8a02f1db850f737bbdc6bc", kill_on_drop: false }`
[INFO] [stdout] c9ecd6719c8a92f6342045836fcaf363e9dae911cb8a02f1db850f737bbdc6bc