Dec 06 10:38:20.899 INFO testing PlasmaPower/kmer-counter against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:38:20.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 10:38:21.244 INFO [stdout] 79dc4259b9311aed5a8b8500547640b4a3b21d32a755011582abe68b99c41298
Dec 06 10:38:21.248 INFO running `"docker" "start" "-a" "79dc4259b9311aed5a8b8500547640b4a3b21d32a755011582abe68b99c41298"`
Dec 06 10:38:21.907 INFO [stderr] usermod: no changes
Dec 06 10:38:22.018 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 06 10:38:22.020 INFO [stderr]    Compiling memmap v0.5.0
Dec 06 10:38:22.020 INFO [stderr]    Compiling clap v2.19.0
Dec 06 10:38:22.020 INFO [stderr]    Compiling jobsteal v0.5.1
Dec 06 10:38:23.848 INFO [stderr]    Compiling backtrace v0.3.0
Dec 06 10:38:24.916 INFO [stderr]    Compiling error-chain v0.7.1
Dec 06 10:38:34.779 INFO [stderr]    Compiling kmer-counter v0.1.0 (/source)
Dec 06 10:38:36.628 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:38:36.628 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 06 10:38:36.628 INFO [stderr]    |
Dec 06 10:38:36.628 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 06 10:38:36.628 INFO [stderr]    |                        ----^^^^^
Dec 06 10:38:36.628 INFO [stderr]    |                        |
Dec 06 10:38:36.628 INFO [stderr]    |                        help: remove this `mut`
Dec 06 10:38:36.628 INFO [stderr]    |
Dec 06 10:38:36.628 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 10:38:36.628 INFO [stderr] 
Dec 06 10:38:39.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.54s
Dec 06 10:38:39.472 INFO [stderr] su: No module specific data is present
Dec 06 10:38:39.924 INFO running `"docker" "inspect" "79dc4259b9311aed5a8b8500547640b4a3b21d32a755011582abe68b99c41298"`
Dec 06 10:38:40.210 INFO running `"docker" "rm" "-f" "79dc4259b9311aed5a8b8500547640b4a3b21d32a755011582abe68b99c41298"`
Dec 06 10:38:40.420 INFO [stdout] 79dc4259b9311aed5a8b8500547640b4a3b21d32a755011582abe68b99c41298
Dec 06 10:38:40.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 10:38:40.807 INFO [stdout] b9e6211aa7cf34ccc48486a3b3f97f7834560bc5eaacf419eea3a28fc1928ccd
Dec 06 10:38:40.809 INFO running `"docker" "start" "-a" "b9e6211aa7cf34ccc48486a3b3f97f7834560bc5eaacf419eea3a28fc1928ccd"`
Dec 06 10:38:42.432 INFO [stderr] usermod: no changes
Dec 06 10:38:42.556 INFO [stderr]    Compiling kmer-counter v0.1.0 (/source)
Dec 06 10:38:44.320 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:38:44.320 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 06 10:38:44.320 INFO [stderr]    |
Dec 06 10:38:44.320 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 06 10:38:44.320 INFO [stderr]    |                        ----^^^^^
Dec 06 10:38:44.320 INFO [stderr]    |                        |
Dec 06 10:38:44.320 INFO [stderr]    |                        help: remove this `mut`
Dec 06 10:38:44.320 INFO [stderr]    |
Dec 06 10:38:44.320 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 10:38:44.320 INFO [stderr] 
Dec 06 10:38:46.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
Dec 06 10:38:46.120 INFO [stderr] su: No module specific data is present
Dec 06 10:38:46.941 INFO running `"docker" "inspect" "b9e6211aa7cf34ccc48486a3b3f97f7834560bc5eaacf419eea3a28fc1928ccd"`
Dec 06 10:38:47.218 INFO running `"docker" "rm" "-f" "b9e6211aa7cf34ccc48486a3b3f97f7834560bc5eaacf419eea3a28fc1928ccd"`
Dec 06 10:38:47.532 INFO [stdout] b9e6211aa7cf34ccc48486a3b3f97f7834560bc5eaacf419eea3a28fc1928ccd
Dec 06 10:38:47.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 10:38:48.065 INFO [stdout] 55da8ecab975eb2677f0e91b6e2d3a83f495ba6c49bcf4322d06abcd4fc34fb4
Dec 06 10:38:48.067 INFO running `"docker" "start" "-a" "55da8ecab975eb2677f0e91b6e2d3a83f495ba6c49bcf4322d06abcd4fc34fb4"`
Dec 06 10:38:50.438 INFO [stderr] usermod: no changes
Dec 06 10:38:50.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 06 10:38:50.583 INFO [stderr]      Running /target/debug/deps/kmer_counter-9637a35c3d0e7b4a
Dec 06 10:38:50.584 INFO [stdout] 
Dec 06 10:38:50.584 INFO [stdout] running 2 tests
Dec 06 10:38:50.585 INFO [stdout] test tests::sort::simple_sort ... ok
Dec 06 10:38:50.585 INFO [stdout] test tests::sort::merge_dups ... ok
Dec 06 10:38:50.585 INFO [stdout] 
Dec 06 10:38:50.585 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:38:50.585 INFO [stdout] 
Dec 06 10:38:50.592 INFO [stderr] su: No module specific data is present
Dec 06 10:38:51.489 INFO running `"docker" "inspect" "55da8ecab975eb2677f0e91b6e2d3a83f495ba6c49bcf4322d06abcd4fc34fb4"`
Dec 06 10:38:51.786 INFO running `"docker" "rm" "-f" "55da8ecab975eb2677f0e91b6e2d3a83f495ba6c49bcf4322d06abcd4fc34fb4"`
Dec 06 10:38:52.052 INFO [stdout] 55da8ecab975eb2677f0e91b6e2d3a83f495ba6c49bcf4322d06abcd4fc34fb4