[INFO] fetching crate cord 0.0.1...
[INFO] testing cord-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cord 0.0.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate cord 0.0.1 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 cord 0.0.1
[INFO] finished tweaking crates.io crate cord 0.0.1
[INFO] tweaked toml for crates.io crate cord 0.0.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate cord 0.0.1 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e66a19c50f9c633a09d4bf6b378ce3a899dd338e59fc80d68941cb1dad54ebbe
[INFO] running `Command { std: "docker" "start" "-a" "e66a19c50f9c633a09d4bf6b378ce3a899dd338e59fc80d68941cb1dad54ebbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e66a19c50f9c633a09d4bf6b378ce3a899dd338e59fc80d68941cb1dad54ebbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66a19c50f9c633a09d4bf6b378ce3a899dd338e59fc80d68941cb1dad54ebbe", kill_on_drop: false }`
[INFO] [stdout] e66a19c50f9c633a09d4bf6b378ce3a899dd338e59fc80d68941cb1dad54ebbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] d144bc194bd95e62886bb344e714d4bc27bb0c5b0aaaef8254ba8fd1c2d996ee
[INFO] running `Command { std: "docker" "start" "-a" "d144bc194bd95e62886bb344e714d4bc27bb0c5b0aaaef8254ba8fd1c2d996ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling cord v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "d144bc194bd95e62886bb344e714d4bc27bb0c5b0aaaef8254ba8fd1c2d996ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d144bc194bd95e62886bb344e714d4bc27bb0c5b0aaaef8254ba8fd1c2d996ee", kill_on_drop: false }`
[INFO] [stdout] d144bc194bd95e62886bb344e714d4bc27bb0c5b0aaaef8254ba8fd1c2d996ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 4dff22262ad8b97d09337b5333dcb56e37f77a89a6df87bd099c8eb23725a92e
[INFO] running `Command { std: "docker" "start" "-a" "4dff22262ad8b97d09337b5333dcb56e37f77a89a6df87bd099c8eb23725a92e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cord v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "4dff22262ad8b97d09337b5333dcb56e37f77a89a6df87bd099c8eb23725a92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dff22262ad8b97d09337b5333dcb56e37f77a89a6df87bd099c8eb23725a92e", kill_on_drop: false }`
[INFO] [stdout] 4dff22262ad8b97d09337b5333dcb56e37f77a89a6df87bd099c8eb23725a92e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 955b828821cfb6a6afddd3ed4e581678a69ae0528de92b8665e24de3504a7fca
[INFO] running `Command { std: "docker" "start" "-a" "955b828821cfb6a6afddd3ed4e581678a69ae0528de92b8665e24de3504a7fca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cord-edf3c640675d5c01)
[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" "955b828821cfb6a6afddd3ed4e581678a69ae0528de92b8665e24de3504a7fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955b828821cfb6a6afddd3ed4e581678a69ae0528de92b8665e24de3504a7fca", kill_on_drop: false }`
[INFO] [stdout] 955b828821cfb6a6afddd3ed4e581678a69ae0528de92b8665e24de3504a7fca