[INFO] fetching crate ruins 0.0.1...
[INFO] testing ruins-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ruins 0.0.1 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate ruins 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 ruins 0.0.1
[INFO] finished tweaking crates.io crate ruins 0.0.1
[INFO] tweaked toml for crates.io crate ruins 0.0.1 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate crates.io crate ruins 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] [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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 2e3e03cef365b77e2f1c15ebe157b4f6f5d273a812d3c45ff99afbae2153a8c8
[INFO] running `Command { std: "docker" "start" "-a" "2e3e03cef365b77e2f1c15ebe157b4f6f5d273a812d3c45ff99afbae2153a8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e3e03cef365b77e2f1c15ebe157b4f6f5d273a812d3c45ff99afbae2153a8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3e03cef365b77e2f1c15ebe157b4f6f5d273a812d3c45ff99afbae2153a8c8", kill_on_drop: false }`
[INFO] [stdout] 2e3e03cef365b77e2f1c15ebe157b4f6f5d273a812d3c45ff99afbae2153a8c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] faf43803d8bd02316b384139f85a2117797140b1dc89d83f62544b5f92c743a6
[INFO] running `Command { std: "docker" "start" "-a" "faf43803d8bd02316b384139f85a2117797140b1dc89d83f62544b5f92c743a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ruins v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "faf43803d8bd02316b384139f85a2117797140b1dc89d83f62544b5f92c743a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf43803d8bd02316b384139f85a2117797140b1dc89d83f62544b5f92c743a6", kill_on_drop: false }`
[INFO] [stdout] faf43803d8bd02316b384139f85a2117797140b1dc89d83f62544b5f92c743a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 475358fbdc251a881988192a2b2a087a81843f5d5ab42ad753a8f842bd9e5a1f
[INFO] running `Command { std: "docker" "start" "-a" "475358fbdc251a881988192a2b2a087a81843f5d5ab42ad753a8f842bd9e5a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruins v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "475358fbdc251a881988192a2b2a087a81843f5d5ab42ad753a8f842bd9e5a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475358fbdc251a881988192a2b2a087a81843f5d5ab42ad753a8f842bd9e5a1f", kill_on_drop: false }`
[INFO] [stdout] 475358fbdc251a881988192a2b2a087a81843f5d5ab42ad753a8f842bd9e5a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] eaa4f489ee2a3dbb0ee0fa377a2a5ffa199264fe1d9a00aa20e5491021edd0eb
[INFO] running `Command { std: "docker" "start" "-a" "eaa4f489ee2a3dbb0ee0fa377a2a5ffa199264fe1d9a00aa20e5491021edd0eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruins-866249320f7d6c79)
[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" "eaa4f489ee2a3dbb0ee0fa377a2a5ffa199264fe1d9a00aa20e5491021edd0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa4f489ee2a3dbb0ee0fa377a2a5ffa199264fe1d9a00aa20e5491021edd0eb", kill_on_drop: false }`
[INFO] [stdout] eaa4f489ee2a3dbb0ee0fa377a2a5ffa199264fe1d9a00aa20e5491021edd0eb