Nov 01 11:01:54.501 INFO checking MicroJoe/rmatrix against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 11:01:54.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Nov 01 11:01:54.936 INFO blam! b7ca9718c17f7b69a878fc19d094aa79cd05530c945bed6f09f2eb2f49dd9685 Nov 01 11:01:54.949 INFO running `"docker" "start" "-a" "b7ca9718c17f7b69a878fc19d094aa79cd05530c945bed6f09f2eb2f49dd9685"` Nov 01 11:01:56.467 INFO kablam! usermod: no changes Nov 01 11:01:56.542 INFO kablam! Checking rmatrix v0.0.1 (/source) Nov 01 11:01:57.635 INFO kablam! warning: function is never used: `id` Nov 01 11:01:57.635 INFO kablam! --> src/matrix.rs:63:1 Nov 01 11:01:57.635 INFO kablam! | Nov 01 11:01:57.635 INFO kablam! 63 | pub fn id(w: usize) -> Matrix { Nov 01 11:01:57.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 11:01:57.635 INFO kablam! | Nov 01 11:01:57.635 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 11:01:57.635 INFO kablam! Nov 01 11:01:57.828 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.34s Nov 01 11:01:57.834 INFO kablam! su: No module specific data is present Nov 01 11:01:59.009 INFO running `"docker" "rm" "-f" "b7ca9718c17f7b69a878fc19d094aa79cd05530c945bed6f09f2eb2f49dd9685"` Nov 01 11:01:59.422 INFO blam! b7ca9718c17f7b69a878fc19d094aa79cd05530c945bed6f09f2eb2f49dd9685