[INFO] cloning repository https://github.com/msehnout/rust-ipc-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msehnout/rust-ipc-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsehnout%2Frust-ipc-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsehnout%2Frust-ipc-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b45590cf663a8fe3a10fb13c9c66b064a2f9883
[INFO] testing msehnout/rust-ipc-example against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsehnout%2Frust-ipc-example" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msehnout/rust-ipc-example 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 git repo https://github.com/msehnout/rust-ipc-example
[INFO] finished tweaking git repo https://github.com/msehnout/rust-ipc-example
[INFO] tweaked toml for git repo https://github.com/msehnout/rust-ipc-example written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/msehnout/rust-ipc-example 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 49e20dac7b755537d449bcb17cef41e1f5388778c6b2fe74218b4e05a2671bb8
[INFO] running `Command { std: "docker" "start" "-a" "49e20dac7b755537d449bcb17cef41e1f5388778c6b2fe74218b4e05a2671bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49e20dac7b755537d449bcb17cef41e1f5388778c6b2fe74218b4e05a2671bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e20dac7b755537d449bcb17cef41e1f5388778c6b2fe74218b4e05a2671bb8", kill_on_drop: false }`
[INFO] [stdout] 49e20dac7b755537d449bcb17cef41e1f5388778c6b2fe74218b4e05a2671bb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da335ac2d6fe0267617595314f3ef6d2508c80cec90ec1af43094551e8d3cd82
[INFO] running `Command { std: "docker" "start" "-a" "da335ac2d6fe0267617595314f3ef6d2508c80cec90ec1af43094551e8d3cd82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-ipc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "da335ac2d6fe0267617595314f3ef6d2508c80cec90ec1af43094551e8d3cd82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da335ac2d6fe0267617595314f3ef6d2508c80cec90ec1af43094551e8d3cd82", kill_on_drop: false }`
[INFO] [stdout] da335ac2d6fe0267617595314f3ef6d2508c80cec90ec1af43094551e8d3cd82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf3a9a16aed6f133be7f3415bd2aacde6e5c2d0509f4d22dd2f5c77627ce933a
[INFO] running `Command { std: "docker" "start" "-a" "cf3a9a16aed6f133be7f3415bd2aacde6e5c2d0509f4d22dd2f5c77627ce933a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ipc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "cf3a9a16aed6f133be7f3415bd2aacde6e5c2d0509f4d22dd2f5c77627ce933a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3a9a16aed6f133be7f3415bd2aacde6e5c2d0509f4d22dd2f5c77627ce933a", kill_on_drop: false }`
[INFO] [stdout] cf3a9a16aed6f133be7f3415bd2aacde6e5c2d0509f4d22dd2f5c77627ce933a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0502133c8e9de49306fd7fe572c0d702a21db7c4aaae4a4c4dc3c6205e3e33d5
[INFO] running `Command { std: "docker" "start" "-a" "0502133c8e9de49306fd7fe572c0d702a21db7c4aaae4a4c4dc3c6205e3e33d5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_ipc-c32017949b84e447)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0502133c8e9de49306fd7fe572c0d702a21db7c4aaae4a4c4dc3c6205e3e33d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0502133c8e9de49306fd7fe572c0d702a21db7c4aaae4a4c4dc3c6205e3e33d5", kill_on_drop: false }`
[INFO] [stdout] 0502133c8e9de49306fd7fe572c0d702a21db7c4aaae4a4c4dc3c6205e3e33d5