Dec 05 09:14:38.500 INFO checking peggler-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:14:38.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 09:14:38.897 INFO [stdout] 39b97acbd0c3da8d8ab265098c2aea6f00c16ea125c48ae76189d41cd55ac7ba
Dec 05 09:14:38.901 INFO running `"docker" "start" "-a" "39b97acbd0c3da8d8ab265098c2aea6f00c16ea125c48ae76189d41cd55ac7ba"`
Dec 05 09:14:40.416 INFO [stderr] usermod: no changes
Dec 05 09:14:40.471 INFO [stderr]     Checking peggler v0.1.0 (/source)
Dec 05 09:14:43.823 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:14:43.823 INFO [stderr]  --> tests/arithmetic.rs:9:9
Dec 05 09:14:43.823 INFO [stderr]   |
Dec 05 09:14:43.823 INFO [stderr] 9 |     let mut end : usize;
Dec 05 09:14:43.823 INFO [stderr]   |         ----^^^
Dec 05 09:14:43.823 INFO [stderr]   |         |
Dec 05 09:14:43.823 INFO [stderr]   |         help: remove this `mut`
Dec 05 09:14:43.823 INFO [stderr]   |
Dec 05 09:14:43.823 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 09:14:43.823 INFO [stderr] 
Dec 05 09:14:44.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
Dec 05 09:14:44.364 INFO [stderr] su: No module specific data is present
Dec 05 09:14:45.013 INFO running `"docker" "inspect" "39b97acbd0c3da8d8ab265098c2aea6f00c16ea125c48ae76189d41cd55ac7ba"`
Dec 05 09:14:45.389 INFO running `"docker" "rm" "-f" "39b97acbd0c3da8d8ab265098c2aea6f00c16ea125c48ae76189d41cd55ac7ba"`
Dec 05 09:14:45.683 INFO [stdout] 39b97acbd0c3da8d8ab265098c2aea6f00c16ea125c48ae76189d41cd55ac7ba