[INFO] cloning repository https://github.com/siranliu/project_chat_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siranliu/project_chat_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiranliu%2Fproject_chat_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiranliu%2Fproject_chat_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 322d4ed9a38986878aca3f02b3558798dd91df34
[INFO] testing siranliu/project_chat_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%2Fsiranliu%2Fproject_chat_server" "/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/siranliu/project_chat_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/siranliu/project_chat_server
[INFO] finished tweaking git repo https://github.com/siranliu/project_chat_server
[INFO] tweaked toml for git repo https://github.com/siranliu/project_chat_server written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/siranliu/project_chat_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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14e6dedf763897f4cf28320ce9b146f5ae74946aaaea5f1b757e80575f31e066
[INFO] running `Command { std: "docker" "start" "-a" "14e6dedf763897f4cf28320ce9b146f5ae74946aaaea5f1b757e80575f31e066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14e6dedf763897f4cf28320ce9b146f5ae74946aaaea5f1b757e80575f31e066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e6dedf763897f4cf28320ce9b146f5ae74946aaaea5f1b757e80575f31e066", kill_on_drop: false }`
[INFO] [stdout] 14e6dedf763897f4cf28320ce9b146f5ae74946aaaea5f1b757e80575f31e066
[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=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] 722756e1eeb71a0f0e479cd88482f7f55ef663b1b7f3d1d1cc671a89792ab228
[INFO] running `Command { std: "docker" "start" "-a" "722756e1eeb71a0f0e479cd88482f7f55ef663b1b7f3d1d1cc671a89792ab228", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.7
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling chan v0.1.14
[INFO] [stderr]    Compiling project_chat_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "722756e1eeb71a0f0e479cd88482f7f55ef663b1b7f3d1d1cc671a89792ab228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722756e1eeb71a0f0e479cd88482f7f55ef663b1b7f3d1d1cc671a89792ab228", kill_on_drop: false }`
[INFO] [stdout] 722756e1eeb71a0f0e479cd88482f7f55ef663b1b7f3d1d1cc671a89792ab228
[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=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] c08fd6a3d237b1c727605869d568a5164351f9e185f64bca73d79792bb15f699
[INFO] running `Command { std: "docker" "start" "-a" "c08fd6a3d237b1c727605869d568a5164351f9e185f64bca73d79792bb15f699", kill_on_drop: false }`
[INFO] [stderr]    Compiling project_chat_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c08fd6a3d237b1c727605869d568a5164351f9e185f64bca73d79792bb15f699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c08fd6a3d237b1c727605869d568a5164351f9e185f64bca73d79792bb15f699", kill_on_drop: false }`
[INFO] [stdout] c08fd6a3d237b1c727605869d568a5164351f9e185f64bca73d79792bb15f699
[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=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] c1eace36787271b14655e3ad0091470ae6858a8841114e0bacc0a1a365fb11bf
[INFO] running `Command { std: "docker" "start" "-a" "c1eace36787271b14655e3ad0091470ae6858a8841114e0bacc0a1a365fb11bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/project_chat_server-7b8e754c63abf552)
[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" "c1eace36787271b14655e3ad0091470ae6858a8841114e0bacc0a1a365fb11bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1eace36787271b14655e3ad0091470ae6858a8841114e0bacc0a1a365fb11bf", kill_on_drop: false }`
[INFO] [stdout] c1eace36787271b14655e3ad0091470ae6858a8841114e0bacc0a1a365fb11bf