[INFO] cloning repository https://github.com/nickodell/rust-tcp-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickodell/rust-tcp-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickodell%2Frust-tcp-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickodell%2Frust-tcp-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b469bf3e38c91fe3c1db9f707215646a19cb6496
[INFO] testing nickodell/rust-tcp-example against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickodell%2Frust-tcp-example" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickodell/rust-tcp-example on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickodell/rust-tcp-example
[INFO] finished tweaking git repo https://github.com/nickodell/rust-tcp-example
[INFO] tweaked toml for git repo https://github.com/nickodell/rust-tcp-example written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/nickodell/rust-tcp-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 572be6a769c880af3a3096ed0c31bb55f7a7e124009ae86e7a19a839764b8c3d
[INFO] running `Command { std: "docker" "start" "-a" "572be6a769c880af3a3096ed0c31bb55f7a7e124009ae86e7a19a839764b8c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "572be6a769c880af3a3096ed0c31bb55f7a7e124009ae86e7a19a839764b8c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572be6a769c880af3a3096ed0c31bb55f7a7e124009ae86e7a19a839764b8c3d", kill_on_drop: false }`
[INFO] [stdout] 572be6a769c880af3a3096ed0c31bb55f7a7e124009ae86e7a19a839764b8c3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec516412aaa8116cba6b99a10ccdebc88df970885196fd5207c52e26d07f1486
[INFO] running `Command { std: "docker" "start" "-a" "ec516412aaa8116cba6b99a10ccdebc88df970885196fd5207c52e26d07f1486", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-server-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "ec516412aaa8116cba6b99a10ccdebc88df970885196fd5207c52e26d07f1486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec516412aaa8116cba6b99a10ccdebc88df970885196fd5207c52e26d07f1486", kill_on_drop: false }`
[INFO] [stdout] ec516412aaa8116cba6b99a10ccdebc88df970885196fd5207c52e26d07f1486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f73fe8d094c0f2774733cdd7c3d827b7a1907c31f2fb089c5fed27860a3cda93
[INFO] running `Command { std: "docker" "start" "-a" "f73fe8d094c0f2774733cdd7c3d827b7a1907c31f2fb089c5fed27860a3cda93", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-server-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f73fe8d094c0f2774733cdd7c3d827b7a1907c31f2fb089c5fed27860a3cda93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73fe8d094c0f2774733cdd7c3d827b7a1907c31f2fb089c5fed27860a3cda93", kill_on_drop: false }`
[INFO] [stdout] f73fe8d094c0f2774733cdd7c3d827b7a1907c31f2fb089c5fed27860a3cda93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fda49885cadc1f9fc153a0988b3f152df95b70b3c656662659febf3295cdc35
[INFO] running `Command { std: "docker" "start" "-a" "9fda49885cadc1f9fc153a0988b3f152df95b70b3c656662659febf3295cdc35", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_server_rust-6c1bb10c121c0af3)
[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" "9fda49885cadc1f9fc153a0988b3f152df95b70b3c656662659febf3295cdc35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fda49885cadc1f9fc153a0988b3f152df95b70b3c656662659febf3295cdc35", kill_on_drop: false }`
[INFO] [stdout] 9fda49885cadc1f9fc153a0988b3f152df95b70b3c656662659febf3295cdc35