Dec 13 09:47:28.264 INFO testing mthom26/portscan against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:47:28.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:47:28.717 INFO [stdout] 4d838186695ba5675dd2e728f1bf818e143183d6706ce173b7dfb7e19733ad56
Dec 13 09:47:28.878 INFO running `"docker" "start" "-a" "4d838186695ba5675dd2e728f1bf818e143183d6706ce173b7dfb7e19733ad56"`
Dec 13 09:47:29.679 INFO [stderr] usermod: no changes
Dec 13 09:47:29.759 INFO [stderr]    Compiling memchr v2.1.0
Dec 13 09:47:30.804 INFO [stderr]    Compiling aho-corasick v0.6.8
Dec 13 09:47:31.788 INFO [stderr]    Compiling regex v1.0.5
Dec 13 09:47:42.376 INFO [stderr]    Compiling portscan v0.1.0 (/source)
Dec 13 09:47:42.979 INFO [stderr] warning: unused variable: `program_name`
Dec 13 09:47:42.979 INFO [stderr]   --> src/main.rs:19:13
Dec 13 09:47:42.979 INFO [stderr]    |
Dec 13 09:47:42.979 INFO [stderr] 19 |         let program_name = &args[0];
Dec 13 09:47:42.979 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_program_name` instead
Dec 13 09:47:42.979 INFO [stderr]    |
Dec 13 09:47:42.979 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 09:47:42.979 INFO [stderr] 
Dec 13 09:47:44.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.58s
Dec 13 09:47:44.283 INFO [stderr] su: No module specific data is present
Dec 13 09:47:45.241 INFO running `"docker" "inspect" "4d838186695ba5675dd2e728f1bf818e143183d6706ce173b7dfb7e19733ad56"`
Dec 13 09:47:45.519 INFO running `"docker" "rm" "-f" "4d838186695ba5675dd2e728f1bf818e143183d6706ce173b7dfb7e19733ad56"`
Dec 13 09:47:45.830 INFO [stdout] 4d838186695ba5675dd2e728f1bf818e143183d6706ce173b7dfb7e19733ad56
Dec 13 09:47:45.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:47:46.301 INFO [stdout] 181e94ebf3abe4c482f3f6acb6feffb5562e0ec349bb233b621f146a0752b966
Dec 13 09:47:46.304 INFO running `"docker" "start" "-a" "181e94ebf3abe4c482f3f6acb6feffb5562e0ec349bb233b621f146a0752b966"`
Dec 13 09:47:47.447 INFO [stderr] usermod: no changes
Dec 13 09:47:47.540 INFO [stderr]    Compiling portscan v0.1.0 (/source)
Dec 13 09:47:48.187 INFO [stderr] warning: unused variable: `program_name`
Dec 13 09:47:48.187 INFO [stderr]   --> src/main.rs:19:13
Dec 13 09:47:48.187 INFO [stderr]    |
Dec 13 09:47:48.187 INFO [stderr] 19 |         let program_name = &args[0];
Dec 13 09:47:48.187 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_program_name` instead
Dec 13 09:47:48.187 INFO [stderr]    |
Dec 13 09:47:48.187 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 09:47:48.187 INFO [stderr] 
Dec 13 09:47:48.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 13 09:47:48.503 INFO [stderr] su: No module specific data is present
Dec 13 09:47:49.136 INFO running `"docker" "inspect" "181e94ebf3abe4c482f3f6acb6feffb5562e0ec349bb233b621f146a0752b966"`
Dec 13 09:47:49.487 INFO running `"docker" "rm" "-f" "181e94ebf3abe4c482f3f6acb6feffb5562e0ec349bb233b621f146a0752b966"`
Dec 13 09:47:49.918 INFO [stdout] 181e94ebf3abe4c482f3f6acb6feffb5562e0ec349bb233b621f146a0752b966
Dec 13 09:47:49.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:47:50.278 INFO [stdout] 9a84aad9120080271c3e12b4d446fef1c72c2fdd49c12bf2634566bf5ffd7b6d
Dec 13 09:47:50.288 INFO running `"docker" "start" "-a" "9a84aad9120080271c3e12b4d446fef1c72c2fdd49c12bf2634566bf5ffd7b6d"`
Dec 13 09:47:51.615 INFO [stderr] usermod: no changes
Dec 13 09:47:51.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 09:47:51.715 INFO [stderr]      Running /target/debug/deps/portscan-8fd76c8f2552db47
Dec 13 09:47:51.743 INFO [stderr] su: No module specific data is present
Dec 13 09:47:51.743 INFO [stdout] 
Dec 13 09:47:51.743 INFO [stdout] running 0 tests
Dec 13 09:47:51.743 INFO [stdout] 
Dec 13 09:47:51.743 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:47:51.743 INFO [stdout] 
Dec 13 09:47:52.358 INFO running `"docker" "inspect" "9a84aad9120080271c3e12b4d446fef1c72c2fdd49c12bf2634566bf5ffd7b6d"`
Dec 13 09:47:52.595 INFO running `"docker" "rm" "-f" "9a84aad9120080271c3e12b4d446fef1c72c2fdd49c12bf2634566bf5ffd7b6d"`
Dec 13 09:47:52.891 INFO [stdout] 9a84aad9120080271c3e12b4d446fef1c72c2fdd49c12bf2634566bf5ffd7b6d