[INFO] cloning repository https://github.com/francescop/rust_portscanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/francescop/rust_portscanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescop%2Frust_portscanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescop%2Frust_portscanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73a2be9423918e24f9fc064c2afbf3e020330c66
[INFO] testing francescop/rust_portscanner against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescop%2Frust_portscanner" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/francescop/rust_portscanner on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/francescop/rust_portscanner
[INFO] finished tweaking git repo https://github.com/francescop/rust_portscanner
[INFO] tweaked toml for git repo https://github.com/francescop/rust_portscanner written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/francescop/rust_portscanner already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bdd9b7fb505ec2ba3be181baecbfdc6e759c20ea6b2e4645ace6256f83f818f
[INFO] running `Command { std: "docker" "start" "-a" "4bdd9b7fb505ec2ba3be181baecbfdc6e759c20ea6b2e4645ace6256f83f818f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bdd9b7fb505ec2ba3be181baecbfdc6e759c20ea6b2e4645ace6256f83f818f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bdd9b7fb505ec2ba3be181baecbfdc6e759c20ea6b2e4645ace6256f83f818f", kill_on_drop: false }`
[INFO] [stdout] 4bdd9b7fb505ec2ba3be181baecbfdc6e759c20ea6b2e4645ace6256f83f818f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1cce3e9b46452b45eebfa11c8e6b406b34f8955eff483fca581550923f10b73
[INFO] running `Command { std: "docker" "start" "-a" "c1cce3e9b46452b45eebfa11c8e6b406b34f8955eff483fca581550923f10b73", kill_on_drop: false }`
[INFO] [stderr]    Compiling port_scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "c1cce3e9b46452b45eebfa11c8e6b406b34f8955eff483fca581550923f10b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1cce3e9b46452b45eebfa11c8e6b406b34f8955eff483fca581550923f10b73", kill_on_drop: false }`
[INFO] [stdout] c1cce3e9b46452b45eebfa11c8e6b406b34f8955eff483fca581550923f10b73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21b22bff0c1f8931e4424be5db6baf1b1de64042577ffb61fa194be5cf741a86
[INFO] running `Command { std: "docker" "start" "-a" "21b22bff0c1f8931e4424be5db6baf1b1de64042577ffb61fa194be5cf741a86", kill_on_drop: false }`
[INFO] [stderr]    Compiling port_scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "21b22bff0c1f8931e4424be5db6baf1b1de64042577ffb61fa194be5cf741a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b22bff0c1f8931e4424be5db6baf1b1de64042577ffb61fa194be5cf741a86", kill_on_drop: false }`
[INFO] [stdout] 21b22bff0c1f8931e4424be5db6baf1b1de64042577ffb61fa194be5cf741a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fb8e142e29e06ffb3094b9c833dfb60a544dc3e30c59954e6d1fec82c342bbc
[INFO] running `Command { std: "docker" "start" "-a" "2fb8e142e29e06ffb3094b9c833dfb60a544dc3e30c59954e6d1fec82c342bbc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/port_scanner-3e83454c59523f14)
[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" "2fb8e142e29e06ffb3094b9c833dfb60a544dc3e30c59954e6d1fec82c342bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb8e142e29e06ffb3094b9c833dfb60a544dc3e30c59954e6d1fec82c342bbc", kill_on_drop: false }`
[INFO] [stdout] 2fb8e142e29e06ffb3094b9c833dfb60a544dc3e30c59954e6d1fec82c342bbc