Nov 09 06:31:21.521 INFO checking rmirabelli/lexer against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 09 06:31:21.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 06:31:21.817 INFO blam! 041fec074a756b23999df4d21c09486ae7262f983ccb30d5078b87c571c4681b Nov 09 06:31:21.823 INFO running `"docker" "start" "-a" "041fec074a756b23999df4d21c09486ae7262f983ccb30d5078b87c571c4681b"` Nov 09 06:31:22.942 INFO kablam! usermod: no changes Nov 09 06:31:22.947 INFO kablam! Checking lexer v0.1.0 (/source) Nov 09 06:31:23.267 INFO kablam! warning: variable does not need to be mutable Nov 09 06:31:23.268 INFO kablam! --> src/lib.rs:82:13 Nov 09 06:31:23.268 INFO kablam! | Nov 09 06:31:23.268 INFO kablam! 82 | let mut x = tokenize("(+ 33(+ 4 5))"); Nov 09 06:31:23.268 INFO kablam! | ----^ Nov 09 06:31:23.268 INFO kablam! | | Nov 09 06:31:23.271 INFO kablam! | help: remove this `mut` Nov 09 06:31:23.271 INFO kablam! | Nov 09 06:31:23.272 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 06:31:23.272 INFO kablam! Nov 09 06:31:23.565 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.63s Nov 09 06:31:23.568 INFO kablam! su: No module specific data is present Nov 09 06:31:23.814 INFO running `"docker" "rm" "-f" "041fec074a756b23999df4d21c09486ae7262f983ccb30d5078b87c571c4681b"` Nov 09 06:31:23.882 INFO blam! 041fec074a756b23999df4d21c09486ae7262f983ccb30d5078b87c571c4681b