Dec 05 11:43:19.497 INFO checking interval_set-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:43:19.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 11:43:19.871 INFO [stdout] a74fe1863a217aebd09646c317786408d6dbb6bd37ed96ada267e05bb3011d37
Dec 05 11:43:19.879 INFO running `"docker" "start" "-a" "a74fe1863a217aebd09646c317786408d6dbb6bd37ed96ada267e05bb3011d37"`
Dec 05 11:43:21.698 INFO [stderr] usermod: no changes
Dec 05 11:43:21.779 INFO [stderr]     Checking interval_set v0.1.2 (/source)
Dec 05 11:43:23.091 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:43:23.091 INFO [stderr]    --> src/libinterval_set/interval_set.rs:147:13
Dec 05 11:43:23.091 INFO [stderr]     |
Dec 05 11:43:23.091 INFO [stderr] 147 |         let mut iter = self.split_whitespace();
Dec 05 11:43:23.092 INFO [stderr]     |             ----^^^^
Dec 05 11:43:23.092 INFO [stderr]     |             |
Dec 05 11:43:23.092 INFO [stderr]     |             help: remove this `mut`
Dec 05 11:43:23.092 INFO [stderr]     |
Dec 05 11:43:23.093 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 11:43:23.093 INFO [stderr] 
Dec 05 11:43:23.494 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:43:23.494 INFO [stderr]    --> src/libinterval_set/interval_set.rs:147:13
Dec 05 11:43:23.494 INFO [stderr]     |
Dec 05 11:43:23.495 INFO [stderr] 147 |         let mut iter = self.split_whitespace();
Dec 05 11:43:23.495 INFO [stderr]     |             ----^^^^
Dec 05 11:43:23.495 INFO [stderr]     |             |
Dec 05 11:43:23.495 INFO [stderr]     |             help: remove this `mut`
Dec 05 11:43:23.496 INFO [stderr]     |
Dec 05 11:43:23.496 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 11:43:23.496 INFO [stderr] 
Dec 05 11:43:23.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 05 11:43:23.591 INFO [stderr] su: No module specific data is present
Dec 05 11:43:24.587 INFO running `"docker" "inspect" "a74fe1863a217aebd09646c317786408d6dbb6bd37ed96ada267e05bb3011d37"`
Dec 05 11:43:24.975 INFO running `"docker" "rm" "-f" "a74fe1863a217aebd09646c317786408d6dbb6bd37ed96ada267e05bb3011d37"`
Dec 05 11:43:25.299 INFO [stdout] a74fe1863a217aebd09646c317786408d6dbb6bd37ed96ada267e05bb3011d37