Oct 13 03:30:27.836 INFO checking MicroJoe/rmatrix against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 03:30:27.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 13 03:30:28.290 INFO blam! 158a3b0773707c77ceccc132a2b7cc4b9b86562860b546fbe31fe2897defc608 Oct 13 03:30:28.292 INFO running `"docker" "start" "-a" "158a3b0773707c77ceccc132a2b7cc4b9b86562860b546fbe31fe2897defc608"` Oct 13 03:30:29.780 INFO kablam! usermod: no changes Oct 13 03:30:29.828 INFO kablam! Checking rmatrix v0.0.1 (/source) Oct 13 03:30:30.879 INFO kablam! warning: function is never used: `id` Oct 13 03:30:30.880 INFO kablam! --> src/matrix.rs:63:1 Oct 13 03:30:30.880 INFO kablam! | Oct 13 03:30:30.880 INFO kablam! 63 | pub fn id(w: usize) -> Matrix { Oct 13 03:30:30.880 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 03:30:30.880 INFO kablam! | Oct 13 03:30:30.880 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 03:30:30.880 INFO kablam! Oct 13 03:30:31.025 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.22s Oct 13 03:30:31.032 INFO kablam! su: No module specific data is present Oct 13 03:30:31.873 INFO running `"docker" "rm" "-f" "158a3b0773707c77ceccc132a2b7cc4b9b86562860b546fbe31fe2897defc608"` Oct 13 03:30:32.204 INFO blam! 158a3b0773707c77ceccc132a2b7cc4b9b86562860b546fbe31fe2897defc608