Dec 05 00:35:11.167 INFO checking PlasmaPower/kmer-counter against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:35:11.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:35:11.394 INFO [stdout] dc1ea939e6fb5bff776e93acbffd755d17641eaae1c7517d1c568a32e87e3212
Dec 05 00:35:11.394 INFO running `"docker" "start" "-a" "dc1ea939e6fb5bff776e93acbffd755d17641eaae1c7517d1c568a32e87e3212"`
Dec 05 00:35:11.875 INFO [stderr] usermod: no changes
Dec 05 00:35:11.985 INFO [stderr]     Checking memmap v0.5.0
Dec 05 00:35:11.985 INFO [stderr]     Checking jobsteal v0.5.1
Dec 05 00:35:11.985 INFO [stderr]     Checking backtrace v0.3.0
Dec 05 00:35:12.892 INFO [stderr]     Checking error-chain v0.7.1
Dec 05 00:35:13.828 INFO [stderr]     Checking kmer-counter v0.1.0 (/source)
Dec 05 00:35:16.823 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:35:16.823 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 05 00:35:16.823 INFO [stderr]    |
Dec 05 00:35:16.824 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 05 00:35:16.824 INFO [stderr]    |                        ----^^^^^
Dec 05 00:35:16.824 INFO [stderr]    |                        |
Dec 05 00:35:16.824 INFO [stderr]    |                        help: remove this `mut`
Dec 05 00:35:16.825 INFO [stderr]    |
Dec 05 00:35:16.825 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:35:16.825 INFO [stderr] 
Dec 05 00:35:17.202 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:35:17.203 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 05 00:35:17.203 INFO [stderr]    |
Dec 05 00:35:17.203 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 05 00:35:17.204 INFO [stderr]    |                        ----^^^^^
Dec 05 00:35:17.204 INFO [stderr]    |                        |
Dec 05 00:35:17.204 INFO [stderr]    |                        help: remove this `mut`
Dec 05 00:35:17.204 INFO [stderr]    |
Dec 05 00:35:17.205 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:35:17.205 INFO [stderr] 
Dec 05 00:35:17.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
Dec 05 00:35:17.345 INFO [stderr] su: No module specific data is present
Dec 05 00:35:18.432 INFO running `"docker" "inspect" "dc1ea939e6fb5bff776e93acbffd755d17641eaae1c7517d1c568a32e87e3212"`
Dec 05 00:35:18.768 INFO running `"docker" "rm" "-f" "dc1ea939e6fb5bff776e93acbffd755d17641eaae1c7517d1c568a32e87e3212"`
Dec 05 00:35:18.999 INFO [stdout] dc1ea939e6fb5bff776e93acbffd755d17641eaae1c7517d1c568a32e87e3212