Sep 14 11:56:47.400 INFO checking peggler-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 11:56:47.400 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 11:56:47.400 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 11:56:47.650 INFO blam! daa4b0e2de7193d68555360ebad45d5397a5cd60e925f4db19b3497406d3103e Sep 14 11:56:47.655 INFO running `"docker" "start" "-a" "daa4b0e2de7193d68555360ebad45d5397a5cd60e925f4db19b3497406d3103e"` Sep 14 11:56:48.998 INFO kablam! usermod: no changes Sep 14 11:56:49.053 INFO kablam! Checking peggler v0.1.0 (file:///source) Sep 14 11:56:50.514 INFO kablam! warning: variable does not need to be mutable Sep 14 11:56:50.514 INFO kablam! --> tests/arithmetic.rs:9:9 Sep 14 11:56:50.514 INFO kablam! | Sep 14 11:56:50.514 INFO kablam! 9 | let mut end : usize; Sep 14 11:56:50.514 INFO kablam! | ----^^^ Sep 14 11:56:50.514 INFO kablam! | | Sep 14 11:56:50.515 INFO kablam! | help: remove this `mut` Sep 14 11:56:50.515 INFO kablam! | Sep 14 11:56:50.515 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 11:56:50.515 INFO kablam! Sep 14 11:56:51.568 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.53s Sep 14 11:56:51.583 INFO kablam! su: No module specific data is present Sep 14 11:56:52.832 INFO running `"docker" "rm" "-f" "daa4b0e2de7193d68555360ebad45d5397a5cd60e925f4db19b3497406d3103e"` Sep 14 11:56:53.127 INFO blam! daa4b0e2de7193d68555360ebad45d5397a5cd60e925f4db19b3497406d3103e