[INFO] cloning repository https://github.com/wangzk1900/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/wangzk1900/tcp_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangzk1900%2Ftcp_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangzk1900%2Ftcp_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba5a0da5249d18d78958a4b47b4d2f58cd925350 [INFO] testing wangzk1900/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%2Fwangzk1900%2Ftcp_server" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wangzk1900/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/wangzk1900/tcp_server [INFO] finished tweaking git repo https://github.com/wangzk1900/tcp_server [INFO] tweaked toml for git repo https://github.com/wangzk1900/tcp_server written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/wangzk1900/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] acfe8b472056a0ce69d89502e551462eb1b6348128c94e5ab950b9b8f759c054 [INFO] running `Command { std: "docker" "start" "-a" "acfe8b472056a0ce69d89502e551462eb1b6348128c94e5ab950b9b8f759c054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acfe8b472056a0ce69d89502e551462eb1b6348128c94e5ab950b9b8f759c054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acfe8b472056a0ce69d89502e551462eb1b6348128c94e5ab950b9b8f759c054", kill_on_drop: false }` [INFO] [stdout] acfe8b472056a0ce69d89502e551462eb1b6348128c94e5ab950b9b8f759c054 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a1eed72c1e435690134b62fc037a45466aed26732971491f49b13921d19043f4 [INFO] running `Command { std: "docker" "start" "-a" "a1eed72c1e435690134b62fc037a45466aed26732971491f49b13921d19043f4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "a1eed72c1e435690134b62fc037a45466aed26732971491f49b13921d19043f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1eed72c1e435690134b62fc037a45466aed26732971491f49b13921d19043f4", kill_on_drop: false }` [INFO] [stdout] a1eed72c1e435690134b62fc037a45466aed26732971491f49b13921d19043f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 0df93672f41728ba078112003cd0dec22be42017bf16c6ce833fc475732cb8c2 [INFO] running `Command { std: "docker" "start" "-a" "0df93672f41728ba078112003cd0dec22be42017bf16c6ce833fc475732cb8c2", kill_on_drop: false }` [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "0df93672f41728ba078112003cd0dec22be42017bf16c6ce833fc475732cb8c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0df93672f41728ba078112003cd0dec22be42017bf16c6ce833fc475732cb8c2", kill_on_drop: false }` [INFO] [stdout] 0df93672f41728ba078112003cd0dec22be42017bf16c6ce833fc475732cb8c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6dd4c915a1ed0262933916107f7272ebd4a4b69259ba9ebaa38bf3cf5c5f19f6 [INFO] running `Command { std: "docker" "start" "-a" "6dd4c915a1ed0262933916107f7272ebd4a4b69259ba9ebaa38bf3cf5c5f19f6", kill_on_drop: false }` [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tcp_server-b8728358db07f0f1) [INFO] running `Command { std: "docker" "inspect" "6dd4c915a1ed0262933916107f7272ebd4a4b69259ba9ebaa38bf3cf5c5f19f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dd4c915a1ed0262933916107f7272ebd4a4b69259ba9ebaa38bf3cf5c5f19f6", kill_on_drop: false }` [INFO] [stdout] 6dd4c915a1ed0262933916107f7272ebd4a4b69259ba9ebaa38bf3cf5c5f19f6