[INFO] fetching crate mstar 0.1.0...
[INFO] testing mstar-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mstar 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mstar 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mstar 0.1.0
[INFO] finished tweaking crates.io crate mstar 0.1.0
[INFO] tweaked toml for crates.io crate mstar 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate mstar 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d75fc6cfe7d8fb96d676d0df25973f51ddfc65a6d15b97845438d6c4927a28db
[INFO] running `Command { std: "docker" "start" "-a" "d75fc6cfe7d8fb96d676d0df25973f51ddfc65a6d15b97845438d6c4927a28db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d75fc6cfe7d8fb96d676d0df25973f51ddfc65a6d15b97845438d6c4927a28db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75fc6cfe7d8fb96d676d0df25973f51ddfc65a6d15b97845438d6c4927a28db", kill_on_drop: false }`
[INFO] [stdout] d75fc6cfe7d8fb96d676d0df25973f51ddfc65a6d15b97845438d6c4927a28db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f46b152d412a0d2616b367c5972b332ea426da6d14b4edb01824d76b718dfcd
[INFO] running `Command { std: "docker" "start" "-a" "5f46b152d412a0d2616b367c5972b332ea426da6d14b4edb01824d76b718dfcd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mstar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "5f46b152d412a0d2616b367c5972b332ea426da6d14b4edb01824d76b718dfcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f46b152d412a0d2616b367c5972b332ea426da6d14b4edb01824d76b718dfcd", kill_on_drop: false }`
[INFO] [stdout] 5f46b152d412a0d2616b367c5972b332ea426da6d14b4edb01824d76b718dfcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2579c7f0678426536599265842fbca0ff46f75153f67972665927755bd7ba928
[INFO] running `Command { std: "docker" "start" "-a" "2579c7f0678426536599265842fbca0ff46f75153f67972665927755bd7ba928", kill_on_drop: false }`
[INFO] [stderr]    Compiling mstar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "2579c7f0678426536599265842fbca0ff46f75153f67972665927755bd7ba928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2579c7f0678426536599265842fbca0ff46f75153f67972665927755bd7ba928", kill_on_drop: false }`
[INFO] [stdout] 2579c7f0678426536599265842fbca0ff46f75153f67972665927755bd7ba928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a8f8328394dd14c6d8b9043b201564be06dd9e321bcfcfa653676ad01497d5a
[INFO] running `Command { std: "docker" "start" "-a" "5a8f8328394dd14c6d8b9043b201564be06dd9e321bcfcfa653676ad01497d5a", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mstar-e4523ba7b32ba537)
[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" "5a8f8328394dd14c6d8b9043b201564be06dd9e321bcfcfa653676ad01497d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8f8328394dd14c6d8b9043b201564be06dd9e321bcfcfa653676ad01497d5a", kill_on_drop: false }`
[INFO] [stdout] 5a8f8328394dd14c6d8b9043b201564be06dd9e321bcfcfa653676ad01497d5a