[INFO] fetching crate port_scanner 0.1.5...
[INFO] testing port_scanner-0.1.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate port_scanner 0.1.5 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate port_scanner 0.1.5 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 crates.io crate port_scanner 0.1.5
[INFO] finished tweaking crates.io crate port_scanner 0.1.5
[INFO] tweaked toml for crates.io crate port_scanner 0.1.5 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 02a185bc68973cbba88a7aecc88b4871be1f6da6e061ed8f1f78339af4135a07
[INFO] running `Command { std: "docker" "start" "-a" "02a185bc68973cbba88a7aecc88b4871be1f6da6e061ed8f1f78339af4135a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a185bc68973cbba88a7aecc88b4871be1f6da6e061ed8f1f78339af4135a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a185bc68973cbba88a7aecc88b4871be1f6da6e061ed8f1f78339af4135a07", kill_on_drop: false }`
[INFO] [stdout] 02a185bc68973cbba88a7aecc88b4871be1f6da6e061ed8f1f78339af4135a07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] eebe69dcda04816a934208ae8ca19bf4f5821a4f35935aa1c7b0ea84796507ca
[INFO] running `Command { std: "docker" "start" "-a" "eebe69dcda04816a934208ae8ca19bf4f5821a4f35935aa1c7b0ea84796507ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling port_scanner v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "eebe69dcda04816a934208ae8ca19bf4f5821a4f35935aa1c7b0ea84796507ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eebe69dcda04816a934208ae8ca19bf4f5821a4f35935aa1c7b0ea84796507ca", kill_on_drop: false }`
[INFO] [stdout] eebe69dcda04816a934208ae8ca19bf4f5821a4f35935aa1c7b0ea84796507ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] f4044eb7ecd111b80c908da952deb65d015de8d30d219731372843afe870605d
[INFO] running `Command { std: "docker" "start" "-a" "f4044eb7ecd111b80c908da952deb65d015de8d30d219731372843afe870605d", kill_on_drop: false }`
[INFO] [stderr]    Compiling port_scanner v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "f4044eb7ecd111b80c908da952deb65d015de8d30d219731372843afe870605d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4044eb7ecd111b80c908da952deb65d015de8d30d219731372843afe870605d", kill_on_drop: false }`
[INFO] [stdout] f4044eb7ecd111b80c908da952deb65d015de8d30d219731372843afe870605d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 1c15a2416608d29e5efb60908322206073cbb74c53146fa4539ea92b56849f1e
[INFO] running `Command { std: "docker" "start" "-a" "1c15a2416608d29e5efb60908322206073cbb74c53146fa4539ea92b56849f1e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/port_scanner-c7bad819a5b7ff5f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests port_scanner
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - local_ports_available_range (line 145) - compile ... ok
[INFO] [stdout] test src/lib.rs - scan_port_addr (line 21) - compile ... ok
[INFO] [stdout] test src/lib.rs - scan_ports_range (line 74) - compile ... ok
[INFO] [stdout] test src/lib.rs - local_port_available (line 112) - compile ... ok
[INFO] [stdout] test src/lib.rs - scan_port (line 7) - compile ... ok
[INFO] [stdout] test src/lib.rs - local_ports_available (line 126) - compile ... ok
[INFO] [stdout] test src/lib.rs - request_open_port (line 93) - compile ... ok
[INFO] [stdout] test src/lib.rs - scan_ports_addrs (line 54) - compile ... ok
[INFO] [stdout] test src/lib.rs - scan_ports (line 35) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c15a2416608d29e5efb60908322206073cbb74c53146fa4539ea92b56849f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c15a2416608d29e5efb60908322206073cbb74c53146fa4539ea92b56849f1e", kill_on_drop: false }`
[INFO] [stdout] 1c15a2416608d29e5efb60908322206073cbb74c53146fa4539ea92b56849f1e