[INFO] cloning repository https://github.com/ishikawakouji/tcpclnt-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishikawakouji/tcpclnt-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishikawakouji%2Ftcpclnt-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishikawakouji%2Ftcpclnt-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69b34ef5cf796454c7d6913358ed7d8124619ebd
[INFO] testing ishikawakouji/tcpclnt-rs 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%2Fishikawakouji%2Ftcpclnt-rs" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishikawakouji/tcpclnt-rs 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/ishikawakouji/tcpclnt-rs
[INFO] finished tweaking git repo https://github.com/ishikawakouji/tcpclnt-rs
[INFO] tweaked toml for git repo https://github.com/ishikawakouji/tcpclnt-rs written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/ishikawakouji/tcpclnt-rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] bb10c16e93dda7f304f220e5f77df219e1649115002beedecd5cf06628fe059b
[INFO] running `Command { std: "docker" "start" "-a" "bb10c16e93dda7f304f220e5f77df219e1649115002beedecd5cf06628fe059b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb10c16e93dda7f304f220e5f77df219e1649115002beedecd5cf06628fe059b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb10c16e93dda7f304f220e5f77df219e1649115002beedecd5cf06628fe059b", kill_on_drop: false }`
[INFO] [stdout] bb10c16e93dda7f304f220e5f77df219e1649115002beedecd5cf06628fe059b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] e2f3321f617f51a4541d827637ac996990d8eda58d4d9dedbe31efbbca74bd81
[INFO] running `Command { std: "docker" "start" "-a" "e2f3321f617f51a4541d827637ac996990d8eda58d4d9dedbe31efbbca74bd81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcpclnt-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "e2f3321f617f51a4541d827637ac996990d8eda58d4d9dedbe31efbbca74bd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f3321f617f51a4541d827637ac996990d8eda58d4d9dedbe31efbbca74bd81", kill_on_drop: false }`
[INFO] [stdout] e2f3321f617f51a4541d827637ac996990d8eda58d4d9dedbe31efbbca74bd81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] f15ec475075db3c0880488391e5fa4f2e7932c761f1802e1bc664ff9f09a59a1
[INFO] running `Command { std: "docker" "start" "-a" "f15ec475075db3c0880488391e5fa4f2e7932c761f1802e1bc664ff9f09a59a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcpclnt-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "f15ec475075db3c0880488391e5fa4f2e7932c761f1802e1bc664ff9f09a59a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15ec475075db3c0880488391e5fa4f2e7932c761f1802e1bc664ff9f09a59a1", kill_on_drop: false }`
[INFO] [stdout] f15ec475075db3c0880488391e5fa4f2e7932c761f1802e1bc664ff9f09a59a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 41151ec7337c990f2b8454f4d3ccecc8124ca3d7bb113875901f6253fd5364a8
[INFO] running `Command { std: "docker" "start" "-a" "41151ec7337c990f2b8454f4d3ccecc8124ca3d7bb113875901f6253fd5364a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.75s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcpclnt_rs-990e3b47d14f4e39)
[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" "41151ec7337c990f2b8454f4d3ccecc8124ca3d7bb113875901f6253fd5364a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41151ec7337c990f2b8454f4d3ccecc8124ca3d7bb113875901f6253fd5364a8", kill_on_drop: false }`
[INFO] [stdout] 41151ec7337c990f2b8454f4d3ccecc8124ca3d7bb113875901f6253fd5364a8