[INFO] fetching crate dotty 0.1.0...
[INFO] testing dotty-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate dotty 0.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate dotty 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dotty 0.1.0
[INFO] finished tweaking crates.io crate dotty 0.1.0
[INFO] tweaked toml for crates.io crate dotty 0.1.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbd9aa1436c57d47fa59c14b72bbfe77ab516b324f39562cfbe9a3a377733d8a
[INFO] running `Command { std: "docker" "start" "-a" "bbd9aa1436c57d47fa59c14b72bbfe77ab516b324f39562cfbe9a3a377733d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbd9aa1436c57d47fa59c14b72bbfe77ab516b324f39562cfbe9a3a377733d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd9aa1436c57d47fa59c14b72bbfe77ab516b324f39562cfbe9a3a377733d8a", kill_on_drop: false }`
[INFO] [stdout] bbd9aa1436c57d47fa59c14b72bbfe77ab516b324f39562cfbe9a3a377733d8a
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d78350943fc378efc6840736c60f30cea331789260adf33234b62f0cf82870
[INFO] running `Command { std: "docker" "start" "-a" "05d78350943fc378efc6840736c60f30cea331789260adf33234b62f0cf82870", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "05d78350943fc378efc6840736c60f30cea331789260adf33234b62f0cf82870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d78350943fc378efc6840736c60f30cea331789260adf33234b62f0cf82870", kill_on_drop: false }`
[INFO] [stdout] 05d78350943fc378efc6840736c60f30cea331789260adf33234b62f0cf82870
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1adf72f57d9f0dd257b772528a708647cb14946cdf02926fa4fbacfec1d1674
[INFO] running `Command { std: "docker" "start" "-a" "c1adf72f57d9f0dd257b772528a708647cb14946cdf02926fa4fbacfec1d1674", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "c1adf72f57d9f0dd257b772528a708647cb14946cdf02926fa4fbacfec1d1674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1adf72f57d9f0dd257b772528a708647cb14946cdf02926fa4fbacfec1d1674", kill_on_drop: false }`
[INFO] [stdout] c1adf72f57d9f0dd257b772528a708647cb14946cdf02926fa4fbacfec1d1674
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd0759cfb9e2f2f7844e56bb0ba7dea082304e5f607fd805cb0ee4bbb31b4347
[INFO] running `Command { std: "docker" "start" "-a" "cd0759cfb9e2f2f7844e56bb0ba7dea082304e5f607fd805cb0ee4bbb31b4347", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dotty-d6e4d868d252d0d2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dotty
[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] [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" "cd0759cfb9e2f2f7844e56bb0ba7dea082304e5f607fd805cb0ee4bbb31b4347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0759cfb9e2f2f7844e56bb0ba7dea082304e5f607fd805cb0ee4bbb31b4347", kill_on_drop: false }`
[INFO] [stdout] cd0759cfb9e2f2f7844e56bb0ba7dea082304e5f607fd805cb0ee4bbb31b4347
