Dec 17 16:09:53.278 INFO checking samsumas/NotEfficientFourierMotzElimination against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:09:53.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/samsumas/NotEfficientFourierMotzElimination:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:09:53.407 INFO [stdout] 7bb30ac6d60dec826628cf77c75a2377284d0a4ced27f8d895a2aa743dc76b0c
Dec 17 16:09:53.409 INFO running `"docker" "start" "-a" "7bb30ac6d60dec826628cf77c75a2377284d0a4ced27f8d895a2aa743dc76b0c"`
Dec 17 16:09:54.069 INFO [stderr]     Checking fme v0.1.0 (/opt/crater/workdir)
Dec 17 16:09:54.272 INFO [stderr] warning: field is never used: `c`
Dec 17 16:09:54.272 INFO [stderr]  --> src/main.rs:1:49
Dec 17 16:09:54.272 INFO [stderr]   |
Dec 17 16:09:54.272 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 17 16:09:54.272 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 17 16:09:54.272 INFO [stderr]   |
Dec 17 16:09:54.272 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:09:54.272 INFO [stderr] 
Dec 17 16:09:54.272 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 17 16:09:54.272 INFO [stderr]  --> src/main.rs:1:20
Dec 17 16:09:54.272 INFO [stderr]   |
Dec 17 16:09:54.272 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 17 16:09:54.272 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 17 16:09:54.272 INFO [stderr]   |
Dec 17 16:09:54.272 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 16:09:54.272 INFO [stderr] 
Dec 17 16:09:54.310 INFO [stderr] warning: field is never used: `c`
Dec 17 16:09:54.310 INFO [stderr]  --> src/main.rs:1:49
Dec 17 16:09:54.310 INFO [stderr]   |
Dec 17 16:09:54.310 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 17 16:09:54.310 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 17 16:09:54.310 INFO [stderr]   |
Dec 17 16:09:54.310 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:09:54.310 INFO [stderr] 
Dec 17 16:09:54.310 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 17 16:09:54.310 INFO [stderr]  --> src/main.rs:1:20
Dec 17 16:09:54.310 INFO [stderr]   |
Dec 17 16:09:54.310 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 17 16:09:54.310 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 17 16:09:54.310 INFO [stderr]   |
Dec 17 16:09:54.310 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 16:09:54.310 INFO [stderr] 
Dec 17 16:09:54.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 17 16:09:54.545 INFO running `"docker" "inspect" "7bb30ac6d60dec826628cf77c75a2377284d0a4ced27f8d895a2aa743dc76b0c"`
Dec 17 16:09:54.613 INFO running `"docker" "rm" "-f" "7bb30ac6d60dec826628cf77c75a2377284d0a4ced27f8d895a2aa743dc76b0c"`
Dec 17 16:09:54.681 INFO [stdout] 7bb30ac6d60dec826628cf77c75a2377284d0a4ced27f8d895a2aa743dc76b0c