Dec 19 09:27:20.248 INFO checking samsumas/NotEfficientFourierMotzElimination against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:27:20.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:27:20.469 INFO [stdout] 25e01b9134a378abdc7b95d3d9c8b8db757ae3e7ae759c537589707e1fe27676
Dec 19 09:27:20.484 INFO running `"docker" "start" "-a" "25e01b9134a378abdc7b95d3d9c8b8db757ae3e7ae759c537589707e1fe27676"`
Dec 19 09:27:21.059 INFO [stderr]     Checking fme v0.1.0 (/opt/crater/workdir)
Dec 19 09:27:21.260 INFO [stderr] warning: field is never used: `c`
Dec 19 09:27:21.260 INFO [stderr]  --> src/main.rs:1:49
Dec 19 09:27:21.260 INFO [stderr]   |
Dec 19 09:27:21.260 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.260 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 19 09:27:21.260 INFO [stderr]   |
Dec 19 09:27:21.260 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:27:21.260 INFO [stderr] 
Dec 19 09:27:21.260 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 19 09:27:21.260 INFO [stderr]  --> src/main.rs:1:20
Dec 19 09:27:21.261 INFO [stderr]   |
Dec 19 09:27:21.261 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.261 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 19 09:27:21.261 INFO [stderr]   |
Dec 19 09:27:21.261 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 09:27:21.261 INFO [stderr] 
Dec 19 09:27:21.261 INFO [stderr] warning: field is never used: `c`
Dec 19 09:27:21.261 INFO [stderr]  --> src/main.rs:1:49
Dec 19 09:27:21.261 INFO [stderr]   |
Dec 19 09:27:21.263 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.263 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 19 09:27:21.263 INFO [stderr]   |
Dec 19 09:27:21.263 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:27:21.263 INFO [stderr] 
Dec 19 09:27:21.263 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 19 09:27:21.263 INFO [stderr]  --> src/main.rs:1:20
Dec 19 09:27:21.263 INFO [stderr]   |
Dec 19 09:27:21.263 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.263 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 19 09:27:21.263 INFO [stderr]   |
Dec 19 09:27:21.263 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 09:27:21.263 INFO [stderr] 
Dec 19 09:27:21.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 19 09:27:21.495 INFO running `"docker" "inspect" "25e01b9134a378abdc7b95d3d9c8b8db757ae3e7ae759c537589707e1fe27676"`
Dec 19 09:27:21.577 INFO running `"docker" "rm" "-f" "25e01b9134a378abdc7b95d3d9c8b8db757ae3e7ae759c537589707e1fe27676"`
Dec 19 09:27:21.692 INFO [stdout] 25e01b9134a378abdc7b95d3d9c8b8db757ae3e7ae759c537589707e1fe27676