Dec 12 10:10:43.405 INFO checking peggler-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 10:10:43.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 10:10:43.860 INFO [stdout] d977d803a1ed3f82a504aa3204762d6f3c49c35251fef20b7297f8be0eafe4a1
Dec 12 10:10:43.861 INFO running `"docker" "start" "-a" "d977d803a1ed3f82a504aa3204762d6f3c49c35251fef20b7297f8be0eafe4a1"`
Dec 12 10:10:46.111 INFO [stderr] usermod: no changes
Dec 12 10:10:46.200 INFO [stderr]     Checking peggler v0.1.0 (/source)
Dec 12 10:10:50.024 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:10:50.024 INFO [stderr]  --> tests/arithmetic.rs:9:9
Dec 12 10:10:50.024 INFO [stderr]   |
Dec 12 10:10:50.024 INFO [stderr] 9 |     let mut end : usize;
Dec 12 10:10:50.024 INFO [stderr]   |         ----^^^
Dec 12 10:10:50.024 INFO [stderr]   |         |
Dec 12 10:10:50.024 INFO [stderr]   |         help: remove this `mut`
Dec 12 10:10:50.024 INFO [stderr]   |
Dec 12 10:10:50.024 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 12 10:10:50.024 INFO [stderr] 
Dec 12 10:10:50.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
Dec 12 10:10:50.115 INFO [stderr] su: No module specific data is present
Dec 12 10:10:50.983 INFO running `"docker" "inspect" "d977d803a1ed3f82a504aa3204762d6f3c49c35251fef20b7297f8be0eafe4a1"`
Dec 12 10:10:51.254 INFO running `"docker" "rm" "-f" "d977d803a1ed3f82a504aa3204762d6f3c49c35251fef20b7297f8be0eafe4a1"`
Dec 12 10:10:51.560 INFO [stdout] d977d803a1ed3f82a504aa3204762d6f3c49c35251fef20b7297f8be0eafe4a1