[INFO] cloning repository https://github.com/devraymondsh/lightweight_hello_world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devraymondsh/lightweight_hello_world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevraymondsh%2Flightweight_hello_world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevraymondsh%2Flightweight_hello_world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fea7730fc8500170991fa5ec7235f43b88b1255
[INFO] testing devraymondsh/lightweight_hello_world against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevraymondsh%2Flightweight_hello_world" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devraymondsh/lightweight_hello_world 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 git repo https://github.com/devraymondsh/lightweight_hello_world
[INFO] finished tweaking git repo https://github.com/devraymondsh/lightweight_hello_world
[INFO] tweaked toml for git repo https://github.com/devraymondsh/lightweight_hello_world written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/devraymondsh/lightweight_hello_world 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-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] 884109d9ef400fc5457748357767f9a247c8ed2fe97763cb8f6d8c93d99960b8
[INFO] running `Command { std: "docker" "start" "-a" "884109d9ef400fc5457748357767f9a247c8ed2fe97763cb8f6d8c93d99960b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "884109d9ef400fc5457748357767f9a247c8ed2fe97763cb8f6d8c93d99960b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884109d9ef400fc5457748357767f9a247c8ed2fe97763cb8f6d8c93d99960b8", kill_on_drop: false }`
[INFO] [stdout] 884109d9ef400fc5457748357767f9a247c8ed2fe97763cb8f6d8c93d99960b8
[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] e034be7c99ced6faa8bbdfd3d64dc6c086e1b08a9ebfd4384d4fe6772fd25807
[INFO] running `Command { std: "docker" "start" "-a" "e034be7c99ced6faa8bbdfd3d64dc6c086e1b08a9ebfd4384d4fe6772fd25807", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightweight_hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e034be7c99ced6faa8bbdfd3d64dc6c086e1b08a9ebfd4384d4fe6772fd25807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e034be7c99ced6faa8bbdfd3d64dc6c086e1b08a9ebfd4384d4fe6772fd25807", kill_on_drop: false }`
[INFO] [stdout] e034be7c99ced6faa8bbdfd3d64dc6c086e1b08a9ebfd4384d4fe6772fd25807
[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] ab5c063cc3e6f92c05f068327beb0b403226a25b4daef045eca88ca6a6328aa3
[INFO] running `Command { std: "docker" "start" "-a" "ab5c063cc3e6f92c05f068327beb0b403226a25b4daef045eca88ca6a6328aa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightweight_hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "ab5c063cc3e6f92c05f068327beb0b403226a25b4daef045eca88ca6a6328aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5c063cc3e6f92c05f068327beb0b403226a25b4daef045eca88ca6a6328aa3", kill_on_drop: false }`
[INFO] [stdout] ab5c063cc3e6f92c05f068327beb0b403226a25b4daef045eca88ca6a6328aa3
[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] 44faf22cb357571cad6e75845ebf57bbcccf7f3ace93620089c144e83b12ebd7
[INFO] running `Command { std: "docker" "start" "-a" "44faf22cb357571cad6e75845ebf57bbcccf7f3ace93620089c144e83b12ebd7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lightweight_hello_world-7009ff994e15268d)
[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" "44faf22cb357571cad6e75845ebf57bbcccf7f3ace93620089c144e83b12ebd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44faf22cb357571cad6e75845ebf57bbcccf7f3ace93620089c144e83b12ebd7", kill_on_drop: false }`
[INFO] [stdout] 44faf22cb357571cad6e75845ebf57bbcccf7f3ace93620089c144e83b12ebd7