[INFO] fetching crate line_dist 0.1.0...
[INFO] testing line_dist-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate line_dist 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate line_dist 0.1.0 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 line_dist 0.1.0
[INFO] finished tweaking crates.io crate line_dist 0.1.0
[INFO] tweaked toml for crates.io crate line_dist 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 93acc5921c57585187a944642fefb9ea943a967b06b9c71401009170e8c9b17d
[INFO] running `Command { std: "docker" "start" "-a" "93acc5921c57585187a944642fefb9ea943a967b06b9c71401009170e8c9b17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93acc5921c57585187a944642fefb9ea943a967b06b9c71401009170e8c9b17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93acc5921c57585187a944642fefb9ea943a967b06b9c71401009170e8c9b17d", kill_on_drop: false }`
[INFO] [stdout] 93acc5921c57585187a944642fefb9ea943a967b06b9c71401009170e8c9b17d
[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] 4a6fc46ab0dfbaf204262827dee645a43898b1543f9cd3294e3720afdb99f24b
[INFO] running `Command { std: "docker" "start" "-a" "4a6fc46ab0dfbaf204262827dee645a43898b1543f9cd3294e3720afdb99f24b", kill_on_drop: false }`
[INFO] [stderr]    Compiling line_dist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "4a6fc46ab0dfbaf204262827dee645a43898b1543f9cd3294e3720afdb99f24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6fc46ab0dfbaf204262827dee645a43898b1543f9cd3294e3720afdb99f24b", kill_on_drop: false }`
[INFO] [stdout] 4a6fc46ab0dfbaf204262827dee645a43898b1543f9cd3294e3720afdb99f24b
[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] 6f4c9a020dfac7158184a308f11e332ab6f4939d4f0a14626bd93ab8b88d48c7
[INFO] running `Command { std: "docker" "start" "-a" "6f4c9a020dfac7158184a308f11e332ab6f4939d4f0a14626bd93ab8b88d48c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling line_dist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "6f4c9a020dfac7158184a308f11e332ab6f4939d4f0a14626bd93ab8b88d48c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4c9a020dfac7158184a308f11e332ab6f4939d4f0a14626bd93ab8b88d48c7", kill_on_drop: false }`
[INFO] [stdout] 6f4c9a020dfac7158184a308f11e332ab6f4939d4f0a14626bd93ab8b88d48c7
[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] 9a8af4bec15e42c9d6b97a8f631e9160aa87c2e454dd0e3c249982639487ce6c
[INFO] running `Command { std: "docker" "start" "-a" "9a8af4bec15e42c9d6b97a8f631e9160aa87c2e454dd0e3c249982639487ce6c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/line_dist-77e7c7c6184fefa1)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/line_dist-2ffa00f30e29c738)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests line_dist
[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" "9a8af4bec15e42c9d6b97a8f631e9160aa87c2e454dd0e3c249982639487ce6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8af4bec15e42c9d6b97a8f631e9160aa87c2e454dd0e3c249982639487ce6c", kill_on_drop: false }`
[INFO] [stdout] 9a8af4bec15e42c9d6b97a8f631e9160aa87c2e454dd0e3c249982639487ce6c