[INFO] cloning repository https://github.com/hhacker1999/port_scanner_rust_cli_application
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hhacker1999/port_scanner_rust_cli_application" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhhacker1999%2Fport_scanner_rust_cli_application", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhhacker1999%2Fport_scanner_rust_cli_application'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de7f79438b24d2cee2c8e0da33a115aab6dc2a4e
[INFO] testing hhacker1999/port_scanner_rust_cli_application against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhhacker1999%2Fport_scanner_rust_cli_application" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hhacker1999/port_scanner_rust_cli_application on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hhacker1999/port_scanner_rust_cli_application
[INFO] finished tweaking git repo https://github.com/hhacker1999/port_scanner_rust_cli_application
[INFO] tweaked toml for git repo https://github.com/hhacker1999/port_scanner_rust_cli_application written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/hhacker1999/port_scanner_rust_cli_application already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa935a2f72a009c526dad0aaf5b77ebe0cdd15800c2ad287800730be16b1ab75
[INFO] running `Command { std: "docker" "start" "-a" "aa935a2f72a009c526dad0aaf5b77ebe0cdd15800c2ad287800730be16b1ab75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa935a2f72a009c526dad0aaf5b77ebe0cdd15800c2ad287800730be16b1ab75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa935a2f72a009c526dad0aaf5b77ebe0cdd15800c2ad287800730be16b1ab75", kill_on_drop: false }`
[INFO] [stdout] aa935a2f72a009c526dad0aaf5b77ebe0cdd15800c2ad287800730be16b1ab75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 315bb754583d8580615196383d8af6e1c80c262e09206b83ff7f5e6ea15c27e2
[INFO] running `Command { std: "docker" "start" "-a" "315bb754583d8580615196383d8af6e1c80c262e09206b83ff7f5e6ea15c27e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling port_scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "315bb754583d8580615196383d8af6e1c80c262e09206b83ff7f5e6ea15c27e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315bb754583d8580615196383d8af6e1c80c262e09206b83ff7f5e6ea15c27e2", kill_on_drop: false }`
[INFO] [stdout] 315bb754583d8580615196383d8af6e1c80c262e09206b83ff7f5e6ea15c27e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21749a47e80eddec207d10e857c09f26c0b73dd294af6b7ed1ecfb65cef70ea8
[INFO] running `Command { std: "docker" "start" "-a" "21749a47e80eddec207d10e857c09f26c0b73dd294af6b7ed1ecfb65cef70ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling port_scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "21749a47e80eddec207d10e857c09f26c0b73dd294af6b7ed1ecfb65cef70ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21749a47e80eddec207d10e857c09f26c0b73dd294af6b7ed1ecfb65cef70ea8", kill_on_drop: false }`
[INFO] [stdout] 21749a47e80eddec207d10e857c09f26c0b73dd294af6b7ed1ecfb65cef70ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d0dc8fe23054522151a198a365aa112592584a3336ee93942e3479edc68ddb6
[INFO] running `Command { std: "docker" "start" "-a" "6d0dc8fe23054522151a198a365aa112592584a3336ee93942e3479edc68ddb6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/port_scanner-c12d09b2f2dfddf5)
[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" "6d0dc8fe23054522151a198a365aa112592584a3336ee93942e3479edc68ddb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0dc8fe23054522151a198a365aa112592584a3336ee93942e3479edc68ddb6", kill_on_drop: false }`
[INFO] [stdout] 6d0dc8fe23054522151a198a365aa112592584a3336ee93942e3479edc68ddb6