[INFO] cloning repository https://github.com/frankdeath/tcp-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frankdeath/tcp-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankdeath%2Ftcp-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankdeath%2Ftcp-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b6de0f4a4aaedf55220d36a09dec90c10d90a1d
[INFO] testing frankdeath/tcp-demo against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankdeath%2Ftcp-demo" "/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/frankdeath/tcp-demo on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frankdeath/tcp-demo
[INFO] finished tweaking git repo https://github.com/frankdeath/tcp-demo
[INFO] tweaked toml for git repo https://github.com/frankdeath/tcp-demo written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/frankdeath/tcp-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b790efc27a61695b211a487db1c27fbca6f9b197b3115282c65585d3718fdd3
[INFO] running `Command { std: "docker" "start" "-a" "2b790efc27a61695b211a487db1c27fbca6f9b197b3115282c65585d3718fdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b790efc27a61695b211a487db1c27fbca6f9b197b3115282c65585d3718fdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b790efc27a61695b211a487db1c27fbca6f9b197b3115282c65585d3718fdd3", kill_on_drop: false }`
[INFO] [stdout] 2b790efc27a61695b211a487db1c27fbca6f9b197b3115282c65585d3718fdd3
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b0f4437582f2e9f34ea689f38a33a52b72666d49539c13fbb559a6858a1ba6f
[INFO] running `Command { std: "docker" "start" "-a" "4b0f4437582f2e9f34ea689f38a33a52b72666d49539c13fbb559a6858a1ba6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "4b0f4437582f2e9f34ea689f38a33a52b72666d49539c13fbb559a6858a1ba6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0f4437582f2e9f34ea689f38a33a52b72666d49539c13fbb559a6858a1ba6f", kill_on_drop: false }`
[INFO] [stdout] 4b0f4437582f2e9f34ea689f38a33a52b72666d49539c13fbb559a6858a1ba6f
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7af1e319038c6ad8e4874a338eb4e4b714fcb55bea2a860029fe9b216a60ce67
[INFO] running `Command { std: "docker" "start" "-a" "7af1e319038c6ad8e4874a338eb4e4b714fcb55bea2a860029fe9b216a60ce67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "7af1e319038c6ad8e4874a338eb4e4b714fcb55bea2a860029fe9b216a60ce67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af1e319038c6ad8e4874a338eb4e4b714fcb55bea2a860029fe9b216a60ce67", kill_on_drop: false }`
[INFO] [stdout] 7af1e319038c6ad8e4874a338eb4e4b714fcb55bea2a860029fe9b216a60ce67
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23e368b7f1bef585008dc01fff2d1d229c4afebf49a987ffcbf11f4271f69908
[INFO] running `Command { std: "docker" "start" "-a" "23e368b7f1bef585008dc01fff2d1d229c4afebf49a987ffcbf11f4271f69908", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_demo-ec93d7af69856ea6)
[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" "23e368b7f1bef585008dc01fff2d1d229c4afebf49a987ffcbf11f4271f69908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e368b7f1bef585008dc01fff2d1d229c4afebf49a987ffcbf11f4271f69908", kill_on_drop: false }`
[INFO] [stdout] 23e368b7f1bef585008dc01fff2d1d229c4afebf49a987ffcbf11f4271f69908