Nov 28 11:33:48.698 INFO checking PlasmaPower/kmer-counter against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:33:48.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 11:33:49.173 INFO [stdout] a977ba7c453a0bae67c2be59f40b8cd6244260d96ab2293eb991bfe36d286b4d
Nov 28 11:33:49.176 INFO running `"docker" "start" "-a" "a977ba7c453a0bae67c2be59f40b8cd6244260d96ab2293eb991bfe36d286b4d"`
Nov 28 11:33:50.928 INFO [stderr] usermod: no changes
Nov 28 11:33:51.094 INFO [stderr]     Checking memmap v0.5.0
Nov 28 11:33:51.099 INFO [stderr]     Checking jobsteal v0.5.1
Nov 28 11:33:51.099 INFO [stderr]     Checking backtrace v0.3.0
Nov 28 11:33:52.408 INFO [stderr]     Checking error-chain v0.7.1
Nov 28 11:33:53.809 INFO [stderr]     Checking kmer-counter v0.1.0 (/source)
Nov 28 11:33:56.456 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:33:56.456 INFO [stderr]   --> src/kmer_tree.rs:42:24
Nov 28 11:33:56.456 INFO [stderr]    |
Nov 28 11:33:56.456 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Nov 28 11:33:56.456 INFO [stderr]    |                        ----^^^^^
Nov 28 11:33:56.456 INFO [stderr]    |                        |
Nov 28 11:33:56.456 INFO [stderr]    |                        help: remove this `mut`
Nov 28 11:33:56.456 INFO [stderr]    |
Nov 28 11:33:56.456 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 11:33:56.456 INFO [stderr] 
Nov 28 11:33:56.780 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:33:56.780 INFO [stderr]   --> src/kmer_tree.rs:42:24
Nov 28 11:33:56.780 INFO [stderr]    |
Nov 28 11:33:56.780 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Nov 28 11:33:56.780 INFO [stderr]    |                        ----^^^^^
Nov 28 11:33:56.780 INFO [stderr]    |                        |
Nov 28 11:33:56.780 INFO [stderr]    |                        help: remove this `mut`
Nov 28 11:33:56.780 INFO [stderr]    |
Nov 28 11:33:56.780 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 11:33:56.780 INFO [stderr] 
Nov 28 11:33:56.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Nov 28 11:33:56.913 INFO [stderr] su: No module specific data is present
Nov 28 11:33:57.977 INFO running `"docker" "inspect" "a977ba7c453a0bae67c2be59f40b8cd6244260d96ab2293eb991bfe36d286b4d"`
Nov 28 11:33:58.366 INFO running `"docker" "rm" "-f" "a977ba7c453a0bae67c2be59f40b8cd6244260d96ab2293eb991bfe36d286b4d"`
Nov 28 11:33:58.785 INFO [stdout] a977ba7c453a0bae67c2be59f40b8cd6244260d96ab2293eb991bfe36d286b4d