Nov 30 00:50:23.945 INFO checking jmatta697/matta_bc against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:50:23.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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"`
Nov 30 00:50:24.336 INFO [stdout] cd0e54ffcd82b731e3019f3bcd8107788b5d94c6865e8466001d857188745a84
Nov 30 00:50:24.340 INFO running `"docker" "start" "-a" "cd0e54ffcd82b731e3019f3bcd8107788b5d94c6865e8466001d857188745a84"`
Nov 30 00:50:25.644 INFO [stderr] usermod: no changes
Nov 30 00:50:25.693 INFO [stderr]     Checking regex-syntax v0.6.3
Nov 30 00:50:25.693 INFO [stderr]     Checking memchr v2.1.1
Nov 30 00:50:26.836 INFO [stderr]     Checking aho-corasick v0.6.9
Nov 30 00:50:30.337 INFO [stderr]     Checking regex v1.0.6
Nov 30 00:50:33.176 INFO [stderr]     Checking matta_bc v0.1.0 (/source)
Nov 30 00:50:34.040 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Nov 30 00:50:34.040 INFO [stderr]    --> src/main.rs:424:13
Nov 30 00:50:34.040 INFO [stderr]     |
Nov 30 00:50:34.040 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Nov 30 00:50:34.040 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 30 00:50:34.040 INFO [stderr]     |
Nov 30 00:50:34.040 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 30 00:50:34.040 INFO [stderr] 
Nov 30 00:50:34.539 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Nov 30 00:50:34.539 INFO [stderr]    --> src/main.rs:424:13
Nov 30 00:50:34.539 INFO [stderr]     |
Nov 30 00:50:34.539 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Nov 30 00:50:34.539 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 30 00:50:34.539 INFO [stderr]     |
Nov 30 00:50:34.539 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 30 00:50:34.539 INFO [stderr] 
Nov 30 00:50:34.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.12s
Nov 30 00:50:34.791 INFO [stderr] su: No module specific data is present
Nov 30 00:50:35.620 INFO running `"docker" "inspect" "cd0e54ffcd82b731e3019f3bcd8107788b5d94c6865e8466001d857188745a84"`
Nov 30 00:50:36.004 INFO running `"docker" "rm" "-f" "cd0e54ffcd82b731e3019f3bcd8107788b5d94c6865e8466001d857188745a84"`
Nov 30 00:50:36.348 INFO [stdout] cd0e54ffcd82b731e3019f3bcd8107788b5d94c6865e8466001d857188745a84