[INFO] cloning repository https://github.com/Kratos40-sba/concurrent-safe-tcp-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kratos40-sba/concurrent-safe-tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKratos40-sba%2Fconcurrent-safe-tcp-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKratos40-sba%2Fconcurrent-safe-tcp-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9dcbdd06197bfc6198cae308707acf56030f1f57 [INFO] testing Kratos40-sba/concurrent-safe-tcp-server 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%2FKratos40-sba%2Fconcurrent-safe-tcp-server" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kratos40-sba/concurrent-safe-tcp-server 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/Kratos40-sba/concurrent-safe-tcp-server [INFO] finished tweaking git repo https://github.com/Kratos40-sba/concurrent-safe-tcp-server [INFO] tweaked toml for git repo https://github.com/Kratos40-sba/concurrent-safe-tcp-server written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/Kratos40-sba/concurrent-safe-tcp-server 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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 0e0b96864589b8945b32c6f27803e898079b73ded6eb1ce7b57aea8154d1106e [INFO] running `Command { std: "docker" "start" "-a" "0e0b96864589b8945b32c6f27803e898079b73ded6eb1ce7b57aea8154d1106e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e0b96864589b8945b32c6f27803e898079b73ded6eb1ce7b57aea8154d1106e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e0b96864589b8945b32c6f27803e898079b73ded6eb1ce7b57aea8154d1106e", kill_on_drop: false }` [INFO] [stdout] 0e0b96864589b8945b32c6f27803e898079b73ded6eb1ce7b57aea8154d1106e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 58a5249f07ba32c776d870c5c54194e2d1ed8fd22c104cafb5401ea5e64b1dfa [INFO] running `Command { std: "docker" "start" "-a" "58a5249f07ba32c776d870c5c54194e2d1ed8fd22c104cafb5401ea5e64b1dfa", kill_on_drop: false }` [INFO] [stderr] Compiling parallel-with-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.70s [INFO] running `Command { std: "docker" "inspect" "58a5249f07ba32c776d870c5c54194e2d1ed8fd22c104cafb5401ea5e64b1dfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58a5249f07ba32c776d870c5c54194e2d1ed8fd22c104cafb5401ea5e64b1dfa", kill_on_drop: false }` [INFO] [stdout] 58a5249f07ba32c776d870c5c54194e2d1ed8fd22c104cafb5401ea5e64b1dfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] bc059f1dc66df95b2a89407906035108b16a55b4b53066674da7ee277334dd7d [INFO] running `Command { std: "docker" "start" "-a" "bc059f1dc66df95b2a89407906035108b16a55b4b53066674da7ee277334dd7d", kill_on_drop: false }` [INFO] [stderr] Compiling parallel-with-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "bc059f1dc66df95b2a89407906035108b16a55b4b53066674da7ee277334dd7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc059f1dc66df95b2a89407906035108b16a55b4b53066674da7ee277334dd7d", kill_on_drop: false }` [INFO] [stdout] bc059f1dc66df95b2a89407906035108b16a55b4b53066674da7ee277334dd7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] aa376fea67a14a44925cf27b474f3affadf48b34cb57b9e14b56813e1d64bc57 [INFO] running `Command { std: "docker" "start" "-a" "aa376fea67a14a44925cf27b474f3affadf48b34cb57b9e14b56813e1d64bc57", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/parallel_with_rust-d05b86f1674e07fe) [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" "aa376fea67a14a44925cf27b474f3affadf48b34cb57b9e14b56813e1d64bc57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa376fea67a14a44925cf27b474f3affadf48b34cb57b9e14b56813e1d64bc57", kill_on_drop: false }` [INFO] [stdout] aa376fea67a14a44925cf27b474f3affadf48b34cb57b9e14b56813e1d64bc57