Dec 19 12:16:01.472 INFO checking mthom26/portscan against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:16:01.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mthom26/portscan:/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=forbid" "-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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:16:01.978 INFO [stdout] 860739ccb64e6f4a0c10695783fbe5ee1e8620d9b66c2ff78205e3f6540c131c
Dec 19 12:16:01.980 INFO running `"docker" "start" "-a" "860739ccb64e6f4a0c10695783fbe5ee1e8620d9b66c2ff78205e3f6540c131c"`
Dec 19 12:16:03.536 INFO [stderr]     Checking memchr v2.1.0
Dec 19 12:16:04.183 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 19 12:16:04.587 INFO [stderr]     Checking regex v1.0.5
Dec 19 12:16:06.220 INFO [stderr]     Checking portscan v0.1.0 (/opt/crater/workdir)
Dec 19 12:16:06.378 INFO [stderr] warning: unused variable: `program_name`
Dec 19 12:16:06.378 INFO [stderr]   --> src/main.rs:19:13
Dec 19 12:16:06.378 INFO [stderr]    |
Dec 19 12:16:06.378 INFO [stderr] 19 |         let program_name = &args[0];
Dec 19 12:16:06.378 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_program_name` instead
Dec 19 12:16:06.378 INFO [stderr]    |
Dec 19 12:16:06.378 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:16:06.378 INFO [stderr] 
Dec 19 12:16:06.383 INFO [stderr] warning: unused variable: `program_name`
Dec 19 12:16:06.383 INFO [stderr]   --> src/main.rs:19:13
Dec 19 12:16:06.383 INFO [stderr]    |
Dec 19 12:16:06.383 INFO [stderr] 19 |         let program_name = &args[0];
Dec 19 12:16:06.383 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_program_name` instead
Dec 19 12:16:06.383 INFO [stderr]    |
Dec 19 12:16:06.383 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:16:06.383 INFO [stderr] 
Dec 19 12:16:06.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Dec 19 12:16:06.619 INFO running `"docker" "inspect" "860739ccb64e6f4a0c10695783fbe5ee1e8620d9b66c2ff78205e3f6540c131c"`
Dec 19 12:16:06.666 INFO running `"docker" "rm" "-f" "860739ccb64e6f4a0c10695783fbe5ee1e8620d9b66c2ff78205e3f6540c131c"`
Dec 19 12:16:06.717 INFO [stdout] 860739ccb64e6f4a0c10695783fbe5ee1e8620d9b66c2ff78205e3f6540c131c