Sep 19 23:00:12.181 INFO checking peggler-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 23:00:12.181 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 23:00:12.182 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 23:00:12.446 INFO blam! d82517d2ad088c7f7805ef842fa31483b9dc05b9f11a231a37731b9a8667e665 Sep 19 23:00:12.448 INFO running `"docker" "start" "-a" "d82517d2ad088c7f7805ef842fa31483b9dc05b9f11a231a37731b9a8667e665"` Sep 19 23:00:13.259 INFO kablam! usermod: no changes Sep 19 23:00:13.296 INFO kablam! Checking peggler v0.1.0 (/source) Sep 19 23:00:15.222 INFO kablam! warning: variable does not need to be mutable Sep 19 23:00:15.222 INFO kablam! --> tests/arithmetic.rs:9:9 Sep 19 23:00:15.222 INFO kablam! | Sep 19 23:00:15.222 INFO kablam! 9 | let mut end : usize; Sep 19 23:00:15.222 INFO kablam! | ----^^^ Sep 19 23:00:15.222 INFO kablam! | | Sep 19 23:00:15.222 INFO kablam! | help: remove this `mut` Sep 19 23:00:15.222 INFO kablam! | Sep 19 23:00:15.222 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 23:00:15.222 INFO kablam! Sep 19 23:00:16.386 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.10s Sep 19 23:00:16.386 INFO kablam! su: No module specific data is present Sep 19 23:00:17.349 INFO running `"docker" "rm" "-f" "d82517d2ad088c7f7805ef842fa31483b9dc05b9f11a231a37731b9a8667e665"` Sep 19 23:00:17.462 INFO blam! d82517d2ad088c7f7805ef842fa31483b9dc05b9f11a231a37731b9a8667e665