[INFO] fetching crate dm 0.0.0...
[INFO] testing dm-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dm 0.0.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate dm 0.0.0 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 dm 0.0.0
[INFO] finished tweaking crates.io crate dm 0.0.0
[INFO] tweaked toml for crates.io crate dm 0.0.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate dm 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 6accf92094c3a5d5915cb034b53e5f5c10ec4bb3dc355a91459d35a4662b16e8
[INFO] running `Command { std: "docker" "start" "-a" "6accf92094c3a5d5915cb034b53e5f5c10ec4bb3dc355a91459d35a4662b16e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6accf92094c3a5d5915cb034b53e5f5c10ec4bb3dc355a91459d35a4662b16e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6accf92094c3a5d5915cb034b53e5f5c10ec4bb3dc355a91459d35a4662b16e8", kill_on_drop: false }`
[INFO] [stdout] 6accf92094c3a5d5915cb034b53e5f5c10ec4bb3dc355a91459d35a4662b16e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] da07d67df5fad45ee8993d7bca3af319c39d66ef9d959117e5ff392d38a37ed2
[INFO] running `Command { std: "docker" "start" "-a" "da07d67df5fad45ee8993d7bca3af319c39d66ef9d959117e5ff392d38a37ed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "da07d67df5fad45ee8993d7bca3af319c39d66ef9d959117e5ff392d38a37ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da07d67df5fad45ee8993d7bca3af319c39d66ef9d959117e5ff392d38a37ed2", kill_on_drop: false }`
[INFO] [stdout] da07d67df5fad45ee8993d7bca3af319c39d66ef9d959117e5ff392d38a37ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 503cfe560872ef5c0b47aefd2fcd0906c2d4dd7292c39c7cdf2691040130950a
[INFO] running `Command { std: "docker" "start" "-a" "503cfe560872ef5c0b47aefd2fcd0906c2d4dd7292c39c7cdf2691040130950a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "503cfe560872ef5c0b47aefd2fcd0906c2d4dd7292c39c7cdf2691040130950a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503cfe560872ef5c0b47aefd2fcd0906c2d4dd7292c39c7cdf2691040130950a", kill_on_drop: false }`
[INFO] [stdout] 503cfe560872ef5c0b47aefd2fcd0906c2d4dd7292c39c7cdf2691040130950a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 9e300c0f1aa7f8542300f99a7fa38fae918dfaed2fd48462dd4c45cab4ef61af
[INFO] running `Command { std: "docker" "start" "-a" "9e300c0f1aa7f8542300f99a7fa38fae918dfaed2fd48462dd4c45cab4ef61af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dm-c0da47d97840ab3d)
[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" "9e300c0f1aa7f8542300f99a7fa38fae918dfaed2fd48462dd4c45cab4ef61af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e300c0f1aa7f8542300f99a7fa38fae918dfaed2fd48462dd4c45cab4ef61af", kill_on_drop: false }`
[INFO] [stdout] 9e300c0f1aa7f8542300f99a7fa38fae918dfaed2fd48462dd4c45cab4ef61af