[INFO] cloning repository https://github.com/javonlee22/rust-tcp-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/javonlee22/rust-tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c43a2561f8a2c63af2fa0ebbda7eb237bf885a6
[INFO] testing javonlee22/rust-tcp-server against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-server" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/javonlee22/rust-tcp-server 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/javonlee22/rust-tcp-server
[INFO] finished tweaking git repo https://github.com/javonlee22/rust-tcp-server
[INFO] tweaked toml for git repo https://github.com/javonlee22/rust-tcp-server written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/javonlee22/rust-tcp-server 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 85e43b784b8dfdbf0d047e2633a369945031f51698ff9332f6a129e05e3f453d
[INFO] running `Command { std: "docker" "start" "-a" "85e43b784b8dfdbf0d047e2633a369945031f51698ff9332f6a129e05e3f453d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e43b784b8dfdbf0d047e2633a369945031f51698ff9332f6a129e05e3f453d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e43b784b8dfdbf0d047e2633a369945031f51698ff9332f6a129e05e3f453d", kill_on_drop: false }`
[INFO] [stdout] 85e43b784b8dfdbf0d047e2633a369945031f51698ff9332f6a129e05e3f453d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 017c4c695a64fd2867f813a20a77f166287c14819b7120f2f30131b4b502ef8e
[INFO] running `Command { std: "docker" "start" "-a" "017c4c695a64fd2867f813a20a77f166287c14819b7120f2f30131b4b502ef8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "017c4c695a64fd2867f813a20a77f166287c14819b7120f2f30131b4b502ef8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "017c4c695a64fd2867f813a20a77f166287c14819b7120f2f30131b4b502ef8e", kill_on_drop: false }`
[INFO] [stdout] 017c4c695a64fd2867f813a20a77f166287c14819b7120f2f30131b4b502ef8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] db077d600a425e0436fa4e93d8d59eb56aca93a6524c06e357be819ca81c9473
[INFO] running `Command { std: "docker" "start" "-a" "db077d600a425e0436fa4e93d8d59eb56aca93a6524c06e357be819ca81c9473", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 50.55s
[INFO] running `Command { std: "docker" "inspect" "db077d600a425e0436fa4e93d8d59eb56aca93a6524c06e357be819ca81c9473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db077d600a425e0436fa4e93d8d59eb56aca93a6524c06e357be819ca81c9473", kill_on_drop: false }`
[INFO] [stdout] db077d600a425e0436fa4e93d8d59eb56aca93a6524c06e357be819ca81c9473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] ac253f04ecf148ad1dca0f611ef27eb800c2e6f5d327c8e06c34ec1f5c378ffe
[INFO] running `Command { std: "docker" "start" "-a" "ac253f04ecf148ad1dca0f611ef27eb800c2e6f5d327c8e06c34ec1f5c378ffe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.73s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_server-f03dafe1a2566f7f)
[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" "ac253f04ecf148ad1dca0f611ef27eb800c2e6f5d327c8e06c34ec1f5c378ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac253f04ecf148ad1dca0f611ef27eb800c2e6f5d327c8e06c34ec1f5c378ffe", kill_on_drop: false }`
[INFO] [stdout] ac253f04ecf148ad1dca0f611ef27eb800c2e6f5d327c8e06c34ec1f5c378ffe