Oct 13 11:01:25.178 INFO checking peggler-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 11:01:25.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 11:01:25.724 INFO blam! da10bdf07d1d11db88a330261da06f83ec0b43526d500200ed311ab7159d1530 Oct 13 11:01:25.726 INFO running `"docker" "start" "-a" "da10bdf07d1d11db88a330261da06f83ec0b43526d500200ed311ab7159d1530"` Oct 13 11:01:27.235 INFO kablam! usermod: no changes Oct 13 11:01:27.292 INFO kablam! Checking peggler v0.1.0 (/source) Oct 13 11:01:31.078 INFO kablam! warning: variable does not need to be mutable Oct 13 11:01:31.078 INFO kablam! --> tests/arithmetic.rs:9:9 Oct 13 11:01:31.078 INFO kablam! | Oct 13 11:01:31.078 INFO kablam! 9 | let mut end : usize; Oct 13 11:01:31.078 INFO kablam! | ----^^^ Oct 13 11:01:31.078 INFO kablam! | | Oct 13 11:01:31.078 INFO kablam! | help: remove this `mut` Oct 13 11:01:31.084 INFO kablam! | Oct 13 11:01:31.085 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 11:01:31.085 INFO kablam! Oct 13 11:01:31.881 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.62s Oct 13 11:01:31.895 INFO kablam! su: No module specific data is present Oct 13 11:01:33.180 INFO running `"docker" "rm" "-f" "da10bdf07d1d11db88a330261da06f83ec0b43526d500200ed311ab7159d1530"` Oct 13 11:01:33.504 INFO blam! da10bdf07d1d11db88a330261da06f83ec0b43526d500200ed311ab7159d1530