[INFO] updating cached repository markusvaikjarv/port_scanner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/markusvaikjarv/port_scanner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/markusvaikjarv/port_scanner" "work/ex/beta-1.37-6/sources/1.36.0/gh/markusvaikjarv/port_scanner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/markusvaikjarv/port_scanner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/markusvaikjarv/port_scanner" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/markusvaikjarv/port_scanner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/markusvaikjarv/port_scanner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be1e55a232f891f8ee7a52988c510fce235428c9
[INFO] sha for GitHub repo markusvaikjarv/port_scanner: be1e55a232f891f8ee7a52988c510fce235428c9
[INFO] validating manifest of markusvaikjarv/port_scanner on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of markusvaikjarv/port_scanner on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing markusvaikjarv/port_scanner
[INFO] finished frobbing markusvaikjarv/port_scanner
[INFO] frobbed toml for markusvaikjarv/port_scanner written to work/ex/beta-1.37-6/sources/1.36.0/gh/markusvaikjarv/port_scanner/Cargo.toml
[INFO] started frobbing markusvaikjarv/port_scanner
[INFO] finished frobbing markusvaikjarv/port_scanner
[INFO] frobbed toml for markusvaikjarv/port_scanner written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/markusvaikjarv/port_scanner/Cargo.toml
[INFO] crate markusvaikjarv/port_scanner already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing markusvaikjarv/port_scanner against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/markusvaikjarv/port_scanner:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7bdfc1b9f43b9b7e3a781fef96daee02e6764ea21ee8856d2a3ccbc03e62f9e3
[INFO] running `"docker" "start" "-a" "7bdfc1b9f43b9b7e3a781fef96daee02e6764ea21ee8856d2a3ccbc03e62f9e3"`
[INFO] [stderr]    Compiling port_scanner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `"docker" "inspect" "7bdfc1b9f43b9b7e3a781fef96daee02e6764ea21ee8856d2a3ccbc03e62f9e3"`
[INFO] running `"docker" "rm" "-f" "7bdfc1b9f43b9b7e3a781fef96daee02e6764ea21ee8856d2a3ccbc03e62f9e3"`
[INFO] [stdout] 7bdfc1b9f43b9b7e3a781fef96daee02e6764ea21ee8856d2a3ccbc03e62f9e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/markusvaikjarv/port_scanner:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5380b405543746ee8b66071b9960a15428bf653466de62549bb36ff6d1bf9950
[INFO] running `"docker" "start" "-a" "5380b405543746ee8b66071b9960a15428bf653466de62549bb36ff6d1bf9950"`
[INFO] [stderr]    Compiling port_scanner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "5380b405543746ee8b66071b9960a15428bf653466de62549bb36ff6d1bf9950"`
[INFO] running `"docker" "rm" "-f" "5380b405543746ee8b66071b9960a15428bf653466de62549bb36ff6d1bf9950"`
[INFO] [stdout] 5380b405543746ee8b66071b9960a15428bf653466de62549bb36ff6d1bf9950
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/markusvaikjarv/port_scanner:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 53ecb66ada8bb3f45999ebfee372adb54a98be3504d1e27d75b33ad54f7d59f8
[INFO] running `"docker" "start" "-a" "53ecb66ada8bb3f45999ebfee372adb54a98be3504d1e27d75b33ad54f7d59f8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/port_scanner-087d0bf396f529d6
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "53ecb66ada8bb3f45999ebfee372adb54a98be3504d1e27d75b33ad54f7d59f8"`
[INFO] running `"docker" "rm" "-f" "53ecb66ada8bb3f45999ebfee372adb54a98be3504d1e27d75b33ad54f7d59f8"`
[INFO] [stdout] 53ecb66ada8bb3f45999ebfee372adb54a98be3504d1e27d75b33ad54f7d59f8