[INFO] cloning repository https://github.com/yumiao1121/substrate_work [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yumiao1121/substrate_work" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumiao1121%2Fsubstrate_work", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumiao1121%2Fsubstrate_work'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 86532c7ca6f2e24ea5fc6abf6c8619379c2a15b8 [INFO] testing yumiao1121/substrate_work against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumiao1121%2Fsubstrate_work" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yumiao1121/substrate_work 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/yumiao1121/substrate_work [INFO] finished tweaking git repo https://github.com/yumiao1121/substrate_work [INFO] tweaked toml for git repo https://github.com/yumiao1121/substrate_work written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/yumiao1121/substrate_work 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8f1451bdb50daed4371cc00cb6bce19e2412517fb16a805305aa52c1007dad06 [INFO] running `Command { std: "docker" "start" "-a" "8f1451bdb50daed4371cc00cb6bce19e2412517fb16a805305aa52c1007dad06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f1451bdb50daed4371cc00cb6bce19e2412517fb16a805305aa52c1007dad06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1451bdb50daed4371cc00cb6bce19e2412517fb16a805305aa52c1007dad06", kill_on_drop: false }` [INFO] [stdout] 8f1451bdb50daed4371cc00cb6bce19e2412517fb16a805305aa52c1007dad06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1eecf08d958410af9a0a6b4f855d5b216a35c54152fe3c6ff5fbd0230a8513bb [INFO] running `Command { std: "docker" "start" "-a" "1eecf08d958410af9a0a6b4f855d5b216a35c54152fe3c6ff5fbd0230a8513bb", kill_on_drop: false }` [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "1eecf08d958410af9a0a6b4f855d5b216a35c54152fe3c6ff5fbd0230a8513bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eecf08d958410af9a0a6b4f855d5b216a35c54152fe3c6ff5fbd0230a8513bb", kill_on_drop: false }` [INFO] [stdout] 1eecf08d958410af9a0a6b4f855d5b216a35c54152fe3c6ff5fbd0230a8513bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0c259256617107a8248226531f1b230436e961a0149ef1b1a24e17bc9f441639 [INFO] running `Command { std: "docker" "start" "-a" "0c259256617107a8248226531f1b230436e961a0149ef1b1a24e17bc9f441639", kill_on_drop: false }` [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "0c259256617107a8248226531f1b230436e961a0149ef1b1a24e17bc9f441639", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c259256617107a8248226531f1b230436e961a0149ef1b1a24e17bc9f441639", kill_on_drop: false }` [INFO] [stdout] 0c259256617107a8248226531f1b230436e961a0149ef1b1a24e17bc9f441639 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4b817d2eb561d2f2f02e20076ca9ebb3bd45920c76591d6ef966715437dd87d5 [INFO] running `Command { std: "docker" "start" "-a" "4b817d2eb561d2f2f02e20076ca9ebb3bd45920c76591d6ef966715437dd87d5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tcp_server-64f57fc4cadef672) [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" "4b817d2eb561d2f2f02e20076ca9ebb3bd45920c76591d6ef966715437dd87d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b817d2eb561d2f2f02e20076ca9ebb3bd45920c76591d6ef966715437dd87d5", kill_on_drop: false }` [INFO] [stdout] 4b817d2eb561d2f2f02e20076ca9ebb3bd45920c76591d6ef966715437dd87d5