Dec 05 00:35:11.395 INFO checking PlasmaPower/kmer-counter against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:35:11.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 00:35:11.651 INFO [stdout] bd29cfdb66dab9ad26b2fba4094214521c71b45904e30ce1b3e2e4020c45e2a1
Dec 05 00:35:11.653 INFO running `"docker" "start" "-a" "bd29cfdb66dab9ad26b2fba4094214521c71b45904e30ce1b3e2e4020c45e2a1"`
Dec 05 00:35:12.315 INFO [stderr] usermod: no changes
Dec 05 00:35:12.467 INFO [stderr]     Checking memmap v0.5.0
Dec 05 00:35:12.467 INFO [stderr]     Checking jobsteal v0.5.1
Dec 05 00:35:12.468 INFO [stderr]     Checking backtrace v0.3.0
Dec 05 00:35:13.240 INFO [stderr]     Checking error-chain v0.7.1
Dec 05 00:35:14.564 INFO [stderr]     Checking kmer-counter v0.1.0 (/source)
Dec 05 00:35:17.755 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:35:17.755 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 05 00:35:17.755 INFO [stderr]    |
Dec 05 00:35:17.755 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 05 00:35:17.755 INFO [stderr]    |                        ----^^^^^
Dec 05 00:35:17.755 INFO [stderr]    |                        |
Dec 05 00:35:17.755 INFO [stderr]    |                        help: remove this `mut`
Dec 05 00:35:17.755 INFO [stderr]    |
Dec 05 00:35:17.755 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:35:17.755 INFO [stderr] 
Dec 05 00:35:17.807 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:35:17.807 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 05 00:35:17.807 INFO [stderr]    |
Dec 05 00:35:17.807 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 05 00:35:17.807 INFO [stderr]    |                        ----^^^^^
Dec 05 00:35:17.807 INFO [stderr]    |                        |
Dec 05 00:35:17.807 INFO [stderr]    |                        help: remove this `mut`
Dec 05 00:35:17.807 INFO [stderr]    |
Dec 05 00:35:17.807 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:35:17.807 INFO [stderr] 
Dec 05 00:35:17.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Dec 05 00:35:17.975 INFO [stderr] su: No module specific data is present
Dec 05 00:35:18.693 INFO running `"docker" "inspect" "bd29cfdb66dab9ad26b2fba4094214521c71b45904e30ce1b3e2e4020c45e2a1"`
Dec 05 00:35:18.989 INFO running `"docker" "rm" "-f" "bd29cfdb66dab9ad26b2fba4094214521c71b45904e30ce1b3e2e4020c45e2a1"`
Dec 05 00:35:19.391 INFO [stdout] bd29cfdb66dab9ad26b2fba4094214521c71b45904e30ce1b3e2e4020c45e2a1