Dec 04 10:50:21.922 INFO checking samsumas/NotEfficientFourierMotzElimination against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:50:21.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 10:50:22.328 INFO [stdout] 631b718bd1defd054686f881fbe8bed45808c26857e385682d125ca01c9f690b
Dec 04 10:50:22.339 INFO running `"docker" "start" "-a" "631b718bd1defd054686f881fbe8bed45808c26857e385682d125ca01c9f690b"`
Dec 04 10:50:23.203 INFO [stderr] usermod: no changes
Dec 04 10:50:23.237 INFO [stderr]     Checking fme v0.1.0 (/source)
Dec 04 10:50:23.519 INFO [stderr] warning: field is never used: `c`
Dec 04 10:50:23.519 INFO [stderr]  --> src/main.rs:1:49
Dec 04 10:50:23.519 INFO [stderr]   |
Dec 04 10:50:23.519 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 04 10:50:23.519 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 04 10:50:23.519 INFO [stderr]   |
Dec 04 10:50:23.519 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:50:23.519 INFO [stderr] 
Dec 04 10:50:23.519 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 04 10:50:23.519 INFO [stderr]  --> src/main.rs:1:20
Dec 04 10:50:23.519 INFO [stderr]   |
Dec 04 10:50:23.519 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 04 10:50:23.519 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 04 10:50:23.519 INFO [stderr]   |
Dec 04 10:50:23.519 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 10:50:23.519 INFO [stderr] 
Dec 04 10:50:23.684 INFO [stderr] warning: field is never used: `c`
Dec 04 10:50:23.684 INFO [stderr]  --> src/main.rs:1:49
Dec 04 10:50:23.684 INFO [stderr]   |
Dec 04 10:50:23.684 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 04 10:50:23.684 INFO [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^
Dec 04 10:50:23.684 INFO [stderr]   |
Dec 04 10:50:23.684 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:50:23.684 INFO [stderr] 
Dec 04 10:50:23.684 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 04 10:50:23.684 INFO [stderr]  --> src/main.rs:1:20
Dec 04 10:50:23.684 INFO [stderr]   |
Dec 04 10:50:23.684 INFO [stderr] 1 | struct Polyhedra { A:Vec<Vec<i64>>, b:Vec<i64>, c:Option<Vec<i64>> }
Dec 04 10:50:23.684 INFO [stderr]   |                    ^^^^^^^^^^^^^^^
Dec 04 10:50:23.684 INFO [stderr]   |
Dec 04 10:50:23.684 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 10:50:23.684 INFO [stderr] 
Dec 04 10:50:23.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 04 10:50:23.703 INFO [stderr] su: No module specific data is present
Dec 04 10:50:24.204 INFO running `"docker" "inspect" "631b718bd1defd054686f881fbe8bed45808c26857e385682d125ca01c9f690b"`
Dec 04 10:50:24.352 INFO running `"docker" "rm" "-f" "631b718bd1defd054686f881fbe8bed45808c26857e385682d125ca01c9f690b"`
Dec 04 10:50:24.455 INFO [stdout] 631b718bd1defd054686f881fbe8bed45808c26857e385682d125ca01c9f690b