[INFO] cloning repository https://github.com/hzxGoForward/tcp_client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hzxGoForward/tcp_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhzxGoForward%2Ftcp_client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhzxGoForward%2Ftcp_client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cd523e25e7431e3971fe7c7341bea7d54930274
[INFO] testing hzxGoForward/tcp_client 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%2FhzxGoForward%2Ftcp_client" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hzxGoForward/tcp_client 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/hzxGoForward/tcp_client
[INFO] finished tweaking git repo https://github.com/hzxGoForward/tcp_client
[INFO] tweaked toml for git repo https://github.com/hzxGoForward/tcp_client written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/hzxGoForward/tcp_client 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 8407dc0cf731ac1601b4670740c84569607cce0096c91fdda04b8ebb738a9489
[INFO] running `Command { std: "docker" "start" "-a" "8407dc0cf731ac1601b4670740c84569607cce0096c91fdda04b8ebb738a9489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8407dc0cf731ac1601b4670740c84569607cce0096c91fdda04b8ebb738a9489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8407dc0cf731ac1601b4670740c84569607cce0096c91fdda04b8ebb738a9489", kill_on_drop: false }`
[INFO] [stdout] 8407dc0cf731ac1601b4670740c84569607cce0096c91fdda04b8ebb738a9489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 377bea7956846f3c35ac7a2a194c99a06eb68e19b9e91f4279692749bc2a6a41
[INFO] running `Command { std: "docker" "start" "-a" "377bea7956846f3c35ac7a2a194c99a06eb68e19b9e91f4279692749bc2a6a41", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "377bea7956846f3c35ac7a2a194c99a06eb68e19b9e91f4279692749bc2a6a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "377bea7956846f3c35ac7a2a194c99a06eb68e19b9e91f4279692749bc2a6a41", kill_on_drop: false }`
[INFO] [stdout] 377bea7956846f3c35ac7a2a194c99a06eb68e19b9e91f4279692749bc2a6a41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 409475e0bb7ec6adaa3bf9dd92fd1be137f916e790bc04cd9dfbd206241ec9f8
[INFO] running `Command { std: "docker" "start" "-a" "409475e0bb7ec6adaa3bf9dd92fd1be137f916e790bc04cd9dfbd206241ec9f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.34s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_client-bc8a20eb444ea40f)
[INFO] running `Command { std: "docker" "inspect" "409475e0bb7ec6adaa3bf9dd92fd1be137f916e790bc04cd9dfbd206241ec9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409475e0bb7ec6adaa3bf9dd92fd1be137f916e790bc04cd9dfbd206241ec9f8", kill_on_drop: false }`
[INFO] [stdout] 409475e0bb7ec6adaa3bf9dd92fd1be137f916e790bc04cd9dfbd206241ec9f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 9714ca5848f88083ffba31f68cf0ab7f884e15fe4eba74d6af0e21530b18d5ba
[INFO] running `Command { std: "docker" "start" "-a" "9714ca5848f88083ffba31f68cf0ab7f884e15fe4eba74d6af0e21530b18d5ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_client-bc8a20eb444ea40f)
[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" "9714ca5848f88083ffba31f68cf0ab7f884e15fe4eba74d6af0e21530b18d5ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9714ca5848f88083ffba31f68cf0ab7f884e15fe4eba74d6af0e21530b18d5ba", kill_on_drop: false }`
[INFO] [stdout] 9714ca5848f88083ffba31f68cf0ab7f884e15fe4eba74d6af0e21530b18d5ba