[INFO] cloning repository https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaizetianxia%2Fbaizetianxia-polkadot_rust_class03_homewor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaizetianxia%2Fbaizetianxia-polkadot_rust_class03_homewor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c20ee700adfcc20a1e3a7f425f630d7f56901a8
[INFO] testing baizetianxia/baizetianxia-polkadot_rust_class03_homewor against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaizetianxia%2Fbaizetianxia-polkadot_rust_class03_homewor" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor
[INFO] finished tweaking git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor
[INFO] tweaked toml for git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4a5b9309910613eb607e454e742ea4c8f46cbe241b882be08dbfad6188fa6b3
[INFO] running `Command { std: "docker" "start" "-a" "f4a5b9309910613eb607e454e742ea4c8f46cbe241b882be08dbfad6188fa6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4a5b9309910613eb607e454e742ea4c8f46cbe241b882be08dbfad6188fa6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a5b9309910613eb607e454e742ea4c8f46cbe241b882be08dbfad6188fa6b3", kill_on_drop: false }`
[INFO] [stdout] f4a5b9309910613eb607e454e742ea4c8f46cbe241b882be08dbfad6188fa6b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6f30523b33a64ac6a2f50b16b4df9e7f51f39d9fc8bf430bb2a924e37cb9b17
[INFO] running `Command { std: "docker" "start" "-a" "c6f30523b33a64ac6a2f50b16b4df9e7f51f39d9fc8bf430bb2a924e37cb9b17", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_server_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "c6f30523b33a64ac6a2f50b16b4df9e7f51f39d9fc8bf430bb2a924e37cb9b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f30523b33a64ac6a2f50b16b4df9e7f51f39d9fc8bf430bb2a924e37cb9b17", kill_on_drop: false }`
[INFO] [stdout] c6f30523b33a64ac6a2f50b16b4df9e7f51f39d9fc8bf430bb2a924e37cb9b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4c739f4dadd8a45862f4a495d742051a31afdad3b573526da591cf6cad5f02c
[INFO] running `Command { std: "docker" "start" "-a" "b4c739f4dadd8a45862f4a495d742051a31afdad3b573526da591cf6cad5f02c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_server_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_server_client-dc00d18c740d0a91)
[INFO] running `Command { std: "docker" "inspect" "b4c739f4dadd8a45862f4a495d742051a31afdad3b573526da591cf6cad5f02c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c739f4dadd8a45862f4a495d742051a31afdad3b573526da591cf6cad5f02c", kill_on_drop: false }`
[INFO] [stdout] b4c739f4dadd8a45862f4a495d742051a31afdad3b573526da591cf6cad5f02c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 366e7f49cda44ab88abe2788b9ed644cafa5e2e5bf0959df5fe828f57767e754
[INFO] running `Command { std: "docker" "start" "-a" "366e7f49cda44ab88abe2788b9ed644cafa5e2e5bf0959df5fe828f57767e754", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_server_client-dc00d18c740d0a91)
[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" "366e7f49cda44ab88abe2788b9ed644cafa5e2e5bf0959df5fe828f57767e754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366e7f49cda44ab88abe2788b9ed644cafa5e2e5bf0959df5fe828f57767e754", kill_on_drop: false }`
[INFO] [stdout] 366e7f49cda44ab88abe2788b9ed644cafa5e2e5bf0959df5fe828f57767e754