[INFO] fetching crate rockstar 0.0.1-alpha...
[INFO] testing rockstar-0.0.1-alpha against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rockstar 0.0.1-alpha into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate rockstar 0.0.1-alpha on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rockstar 0.0.1-alpha
[INFO] finished tweaking crates.io crate rockstar 0.0.1-alpha
[INFO] tweaked toml for crates.io crate rockstar 0.0.1-alpha written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate crates.io crate rockstar 0.0.1-alpha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6f3b4ddd21c98ca97f5e2c8ef0a77ab4d79eb6f46511c3ede2b0f6aed99478d
[INFO] running `Command { std: "docker" "start" "-a" "a6f3b4ddd21c98ca97f5e2c8ef0a77ab4d79eb6f46511c3ede2b0f6aed99478d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6f3b4ddd21c98ca97f5e2c8ef0a77ab4d79eb6f46511c3ede2b0f6aed99478d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f3b4ddd21c98ca97f5e2c8ef0a77ab4d79eb6f46511c3ede2b0f6aed99478d", kill_on_drop: false }`
[INFO] [stdout] a6f3b4ddd21c98ca97f5e2c8ef0a77ab4d79eb6f46511c3ede2b0f6aed99478d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e213d0f299f2fed2161baedcd3ba4aeb43ee98e1c2ca0366d86fd78dd096ddd
[INFO] running `Command { std: "docker" "start" "-a" "3e213d0f299f2fed2161baedcd3ba4aeb43ee98e1c2ca0366d86fd78dd096ddd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rockstar v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "3e213d0f299f2fed2161baedcd3ba4aeb43ee98e1c2ca0366d86fd78dd096ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e213d0f299f2fed2161baedcd3ba4aeb43ee98e1c2ca0366d86fd78dd096ddd", kill_on_drop: false }`
[INFO] [stdout] 3e213d0f299f2fed2161baedcd3ba4aeb43ee98e1c2ca0366d86fd78dd096ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b99aead4e8bd2db1a57dd312ba669dcb1cf04f8709a91b4002035dc95b1def1d
[INFO] running `Command { std: "docker" "start" "-a" "b99aead4e8bd2db1a57dd312ba669dcb1cf04f8709a91b4002035dc95b1def1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rockstar v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "b99aead4e8bd2db1a57dd312ba669dcb1cf04f8709a91b4002035dc95b1def1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99aead4e8bd2db1a57dd312ba669dcb1cf04f8709a91b4002035dc95b1def1d", kill_on_drop: false }`
[INFO] [stdout] b99aead4e8bd2db1a57dd312ba669dcb1cf04f8709a91b4002035dc95b1def1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 789297d8d7f34458e3e37014324ec4fe03ce73f8ad1fad1118eca35fa5ec2488
[INFO] running `Command { std: "docker" "start" "-a" "789297d8d7f34458e3e37014324ec4fe03ce73f8ad1fad1118eca35fa5ec2488", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rockstar-c8ed5b592bb0df9f)
[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" "789297d8d7f34458e3e37014324ec4fe03ce73f8ad1fad1118eca35fa5ec2488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789297d8d7f34458e3e37014324ec4fe03ce73f8ad1fad1118eca35fa5ec2488", kill_on_drop: false }`
[INFO] [stdout] 789297d8d7f34458e3e37014324ec4fe03ce73f8ad1fad1118eca35fa5ec2488