[INFO] cloning repository https://github.com/euphbriggs/task_scheduler_prototype [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/euphbriggs/task_scheduler_prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuphbriggs%2Ftask_scheduler_prototype", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuphbriggs%2Ftask_scheduler_prototype'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b069910e6bc73710ffd22499059b5ddd615d7fe [INFO] testing euphbriggs/task_scheduler_prototype 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%2Feuphbriggs%2Ftask_scheduler_prototype" "/workspace/builds/worker-46/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/euphbriggs/task_scheduler_prototype 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/euphbriggs/task_scheduler_prototype [INFO] finished tweaking git repo https://github.com/euphbriggs/task_scheduler_prototype [INFO] tweaked toml for git repo https://github.com/euphbriggs/task_scheduler_prototype written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate git repo https://github.com/euphbriggs/task_scheduler_prototype 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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 0c8c30ffc1ee69ec8833df7c99222a5916290109d5ed739e0c8bffa958de5209 [INFO] running `Command { std: "docker" "start" "-a" "0c8c30ffc1ee69ec8833df7c99222a5916290109d5ed739e0c8bffa958de5209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c8c30ffc1ee69ec8833df7c99222a5916290109d5ed739e0c8bffa958de5209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c8c30ffc1ee69ec8833df7c99222a5916290109d5ed739e0c8bffa958de5209", kill_on_drop: false }` [INFO] [stdout] 0c8c30ffc1ee69ec8833df7c99222a5916290109d5ed739e0c8bffa958de5209 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 27f633ab572d858bc2217c25a517afad5b06a71ea9417f5b7df4c3264ca8d8df [INFO] running `Command { std: "docker" "start" "-a" "27f633ab572d858bc2217c25a517afad5b06a71ea9417f5b7df4c3264ca8d8df", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling task_scheduler_prototype v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.90s [INFO] running `Command { std: "docker" "inspect" "27f633ab572d858bc2217c25a517afad5b06a71ea9417f5b7df4c3264ca8d8df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27f633ab572d858bc2217c25a517afad5b06a71ea9417f5b7df4c3264ca8d8df", kill_on_drop: false }` [INFO] [stdout] 27f633ab572d858bc2217c25a517afad5b06a71ea9417f5b7df4c3264ca8d8df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 85be109b9aa5cb75b1eb93caf2d03663ab7148ac53fb9a3e619442d4e7e4a60e [INFO] running `Command { std: "docker" "start" "-a" "85be109b9aa5cb75b1eb93caf2d03663ab7148ac53fb9a3e619442d4e7e4a60e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling task_scheduler_prototype v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `Command { std: "docker" "inspect" "85be109b9aa5cb75b1eb93caf2d03663ab7148ac53fb9a3e619442d4e7e4a60e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85be109b9aa5cb75b1eb93caf2d03663ab7148ac53fb9a3e619442d4e7e4a60e", kill_on_drop: false }` [INFO] [stdout] 85be109b9aa5cb75b1eb93caf2d03663ab7148ac53fb9a3e619442d4e7e4a60e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] d9c2ba5fe766799eefaa219e56c8cfbd9754a39e3e770b7cbd965f64f615bddf [INFO] running `Command { std: "docker" "start" "-a" "d9c2ba5fe766799eefaa219e56c8cfbd9754a39e3e770b7cbd965f64f615bddf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.77s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/task_scheduler_prototype-9db6fb60f6794f71) [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" "d9c2ba5fe766799eefaa219e56c8cfbd9754a39e3e770b7cbd965f64f615bddf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9c2ba5fe766799eefaa219e56c8cfbd9754a39e3e770b7cbd965f64f615bddf", kill_on_drop: false }` [INFO] [stdout] d9c2ba5fe766799eefaa219e56c8cfbd9754a39e3e770b7cbd965f64f615bddf