[INFO] cloning repository https://github.com/jjmax75/rust_twelve_days_christmas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjmax75/rust_twelve_days_christmas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjmax75%2Frust_twelve_days_christmas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjmax75%2Frust_twelve_days_christmas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08f7352a50f370065923f58e50c0f581b6e5bacb [INFO] testing jjmax75/rust_twelve_days_christmas against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjmax75%2Frust_twelve_days_christmas" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jjmax75/rust_twelve_days_christmas on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jjmax75/rust_twelve_days_christmas [INFO] finished tweaking git repo https://github.com/jjmax75/rust_twelve_days_christmas [INFO] tweaked toml for git repo https://github.com/jjmax75/rust_twelve_days_christmas written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/jjmax75/rust_twelve_days_christmas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e1651dcc90b645a49f72c44c2b419a602dc0a70953e9073c89435530fc0f40e [INFO] running `Command { std: "docker" "start" "-a" "4e1651dcc90b645a49f72c44c2b419a602dc0a70953e9073c89435530fc0f40e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e1651dcc90b645a49f72c44c2b419a602dc0a70953e9073c89435530fc0f40e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e1651dcc90b645a49f72c44c2b419a602dc0a70953e9073c89435530fc0f40e", kill_on_drop: false }` [INFO] [stdout] 4e1651dcc90b645a49f72c44c2b419a602dc0a70953e9073c89435530fc0f40e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77d2edcca99c179908cb5dce080f842f4278e49a8134eeff002e14b185eb00c0 [INFO] running `Command { std: "docker" "start" "-a" "77d2edcca99c179908cb5dce080f842f4278e49a8134eeff002e14b185eb00c0", kill_on_drop: false }` [INFO] [stderr] Compiling twelve_days_christmas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.83s [INFO] running `Command { std: "docker" "inspect" "77d2edcca99c179908cb5dce080f842f4278e49a8134eeff002e14b185eb00c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d2edcca99c179908cb5dce080f842f4278e49a8134eeff002e14b185eb00c0", kill_on_drop: false }` [INFO] [stdout] 77d2edcca99c179908cb5dce080f842f4278e49a8134eeff002e14b185eb00c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a03cfa0b2993dd94c63ad113e5e0f48cc441185a21fc71ee244a4cb47fdefee [INFO] running `Command { std: "docker" "start" "-a" "8a03cfa0b2993dd94c63ad113e5e0f48cc441185a21fc71ee244a4cb47fdefee", kill_on_drop: false }` [INFO] [stderr] Compiling twelve_days_christmas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "8a03cfa0b2993dd94c63ad113e5e0f48cc441185a21fc71ee244a4cb47fdefee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a03cfa0b2993dd94c63ad113e5e0f48cc441185a21fc71ee244a4cb47fdefee", kill_on_drop: false }` [INFO] [stdout] 8a03cfa0b2993dd94c63ad113e5e0f48cc441185a21fc71ee244a4cb47fdefee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9376ca448f159e727b3a3ea8e817f97b872c4a143e98aff8c80e5a45074ac86b [INFO] running `Command { std: "docker" "start" "-a" "9376ca448f159e727b3a3ea8e817f97b872c4a143e98aff8c80e5a45074ac86b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/twelve_days_christmas-ad10d40a072d690b) [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" "9376ca448f159e727b3a3ea8e817f97b872c4a143e98aff8c80e5a45074ac86b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9376ca448f159e727b3a3ea8e817f97b872c4a143e98aff8c80e5a45074ac86b", kill_on_drop: false }` [INFO] [stdout] 9376ca448f159e727b3a3ea8e817f97b872c4a143e98aff8c80e5a45074ac86b