[INFO] cloning repository https://github.com/MarkGao11520/rust-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/MarkGao11520/rust-tcp-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkGao11520%2Frust-tcp-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkGao11520%2Frust-tcp-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 324d71773838e6d16b809a1173fbf449265dcfd7
[INFO] testing MarkGao11520/rust-tcp-demo against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkGao11520%2Frust-tcp-demo" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MarkGao11520/rust-tcp-demo on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MarkGao11520/rust-tcp-demo
[INFO] finished tweaking git repo https://github.com/MarkGao11520/rust-tcp-demo
[INFO] tweaked toml for git repo https://github.com/MarkGao11520/rust-tcp-demo written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/MarkGao11520/rust-tcp-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99779382dc435d362bd59848cc0278a0289b7dbacf500ade94bea5fe3b99e53e
[INFO] running `Command { std: "docker" "start" "-a" "99779382dc435d362bd59848cc0278a0289b7dbacf500ade94bea5fe3b99e53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99779382dc435d362bd59848cc0278a0289b7dbacf500ade94bea5fe3b99e53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99779382dc435d362bd59848cc0278a0289b7dbacf500ade94bea5fe3b99e53e", kill_on_drop: false }`
[INFO] [stdout] 99779382dc435d362bd59848cc0278a0289b7dbacf500ade94bea5fe3b99e53e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772aac9a2a7fe89ee0b699373d1978c23c57c1f9b0a2cfdd9e1057f4db95dcc4
[INFO] running `Command { std: "docker" "start" "-a" "772aac9a2a7fe89ee0b699373d1978c23c57c1f9b0a2cfdd9e1057f4db95dcc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "772aac9a2a7fe89ee0b699373d1978c23c57c1f9b0a2cfdd9e1057f4db95dcc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772aac9a2a7fe89ee0b699373d1978c23c57c1f9b0a2cfdd9e1057f4db95dcc4", kill_on_drop: false }`
[INFO] [stdout] 772aac9a2a7fe89ee0b699373d1978c23c57c1f9b0a2cfdd9e1057f4db95dcc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0f338d91a3e7a54e629ec321544898e839f2bfd0f4c4ea81039e67ec4b05d32
[INFO] running `Command { std: "docker" "start" "-a" "b0f338d91a3e7a54e629ec321544898e839f2bfd0f4c4ea81039e67ec4b05d32", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "b0f338d91a3e7a54e629ec321544898e839f2bfd0f4c4ea81039e67ec4b05d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f338d91a3e7a54e629ec321544898e839f2bfd0f4c4ea81039e67ec4b05d32", kill_on_drop: false }`
[INFO] [stdout] b0f338d91a3e7a54e629ec321544898e839f2bfd0f4c4ea81039e67ec4b05d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06313afd551d987a05a2d6117032bca6208f16e4ecc17c285a68bf54381324c5
[INFO] running `Command { std: "docker" "start" "-a" "06313afd551d987a05a2d6117032bca6208f16e4ecc17c285a68bf54381324c5", 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-7d4c5ec70a64dcb2)
[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" "06313afd551d987a05a2d6117032bca6208f16e4ecc17c285a68bf54381324c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06313afd551d987a05a2d6117032bca6208f16e4ecc17c285a68bf54381324c5", kill_on_drop: false }`
[INFO] [stdout] 06313afd551d987a05a2d6117032bca6208f16e4ecc17c285a68bf54381324c5