Dec 19 09:27:20.271 INFO checking samsumas/NotEfficientFourierMotzElimination against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:27:20.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:27:20.510 INFO [stdout] b2de629f40e5afa8776377612648a4319030a739638c002d47c23b007bbe240d
Dec 19 09:27:20.531 INFO running `"docker" "start" "-a" "b2de629f40e5afa8776377612648a4319030a739638c002d47c23b007bbe240d"`
Dec 19 09:27:21.064 INFO [stderr]     Checking fme v0.1.0 (/opt/crater/workdir)
Dec 19 09:27:21.273 INFO [stderr] warning: field is never used: `c`
Dec 19 09:27:21.273 INFO [stderr]  --> src/main.rs:1:49
Dec 19 09:27:21.273 INFO [stderr]   |
Dec 19 09:27:21.273 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.273 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 19 09:27:21.273 INFO [stderr]   |
Dec 19 09:27:21.274 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:27:21.274 INFO [stderr] 
Dec 19 09:27:21.274 INFO [stderr] warning: field is never used: `c`
Dec 19 09:27:21.274 INFO [stderr]  --> src/main.rs:1:49
Dec 19 09:27:21.274 INFO [stderr]   |
Dec 19 09:27:21.274 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.274 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 19 09:27:21.274 INFO [stderr]   |
Dec 19 09:27:21.274 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:27:21.274 INFO [stderr] 
Dec 19 09:27:21.274 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 19 09:27:21.274 INFO [stderr]  --> src/main.rs:1:20
Dec 19 09:27:21.274 INFO [stderr]   |
Dec 19 09:27:21.274 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.274 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 19 09:27:21.274 INFO [stderr]   |
Dec 19 09:27:21.274 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 09:27:21.274 INFO [stderr] 
Dec 19 09:27:21.274 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 19 09:27:21.274 INFO [stderr]  --> src/main.rs:1:20
Dec 19 09:27:21.274 INFO [stderr]   |
Dec 19 09:27:21.274 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 19 09:27:21.274 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 19 09:27:21.274 INFO [stderr]   |
Dec 19 09:27:21.274 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 09:27:21.274 INFO [stderr] 
Dec 19 09:27:21.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 19 09:27:21.629 INFO running `"docker" "inspect" "b2de629f40e5afa8776377612648a4319030a739638c002d47c23b007bbe240d"`
Dec 19 09:27:21.758 INFO running `"docker" "rm" "-f" "b2de629f40e5afa8776377612648a4319030a739638c002d47c23b007bbe240d"`
Dec 19 09:27:21.916 INFO [stdout] b2de629f40e5afa8776377612648a4319030a739638c002d47c23b007bbe240d