Nov 17 12:35:33.255 INFO testing PlasmaPower/kmer-counter against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:35:33.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 12:35:33.675 INFO [stdout] efe9211ad3af8b267db3bbd12596f2754c83d1cdc2590fbc1069e753b7839ed9
Nov 17 12:35:33.676 INFO running `"docker" "start" "-a" "efe9211ad3af8b267db3bbd12596f2754c83d1cdc2590fbc1069e753b7839ed9"`
Nov 17 12:35:34.099 INFO [stderr] usermod: no changes
Nov 17 12:35:34.249 INFO [stderr]    Compiling memmap v0.5.0
Nov 17 12:35:34.249 INFO [stderr]    Compiling jobsteal v0.5.1
Nov 17 12:35:34.250 INFO [stderr]    Compiling backtrace v0.3.0
Nov 17 12:35:35.279 INFO [stderr]    Compiling error-chain v0.7.1
Nov 17 12:35:37.134 INFO [stderr]    Compiling kmer-counter v0.1.0 (/source)
Nov 17 12:35:39.134 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:35:39.135 INFO [stderr]   --> src/kmer_tree.rs:42:24
Nov 17 12:35:39.136 INFO [stderr]    |
Nov 17 12:35:39.136 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Nov 17 12:35:39.137 INFO [stderr]    |                        ----^^^^^
Nov 17 12:35:39.137 INFO [stderr]    |                        |
Nov 17 12:35:39.138 INFO [stderr]    |                        help: remove this `mut`
Nov 17 12:35:39.139 INFO [stderr]    |
Nov 17 12:35:39.139 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 12:35:39.140 INFO [stderr] 
Nov 17 12:35:42.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
Nov 17 12:35:42.942 INFO [stderr] su: No module specific data is present
Nov 17 12:35:44.294 INFO running `"docker" "inspect" "efe9211ad3af8b267db3bbd12596f2754c83d1cdc2590fbc1069e753b7839ed9"`
Nov 17 12:35:44.585 INFO running `"docker" "rm" "-f" "efe9211ad3af8b267db3bbd12596f2754c83d1cdc2590fbc1069e753b7839ed9"`
Nov 17 12:35:44.847 INFO [stdout] efe9211ad3af8b267db3bbd12596f2754c83d1cdc2590fbc1069e753b7839ed9
Nov 17 12:35:44.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 12:35:45.227 INFO [stdout] 4b9dc94cd6fbbc650ad0353b0f6288e1910ffb8c5679e7c72da4e92239e1efb0
Nov 17 12:35:45.233 INFO running `"docker" "start" "-a" "4b9dc94cd6fbbc650ad0353b0f6288e1910ffb8c5679e7c72da4e92239e1efb0"`
Nov 17 12:35:46.155 INFO [stderr] usermod: no changes
Nov 17 12:35:46.307 INFO [stderr]    Compiling kmer-counter v0.1.0 (/source)
Nov 17 12:35:48.015 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:35:48.015 INFO [stderr]   --> src/kmer_tree.rs:42:24
Nov 17 12:35:48.016 INFO [stderr]    |
Nov 17 12:35:48.016 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Nov 17 12:35:48.016 INFO [stderr]    |                        ----^^^^^
Nov 17 12:35:48.017 INFO [stderr]    |                        |
Nov 17 12:35:48.017 INFO [stderr]    |                        help: remove this `mut`
Nov 17 12:35:48.017 INFO [stderr]    |
Nov 17 12:35:48.017 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 12:35:48.017 INFO [stderr] 
Nov 17 12:35:49.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Nov 17 12:35:49.986 INFO [stderr] su: No module specific data is present
Nov 17 12:35:50.670 INFO running `"docker" "inspect" "4b9dc94cd6fbbc650ad0353b0f6288e1910ffb8c5679e7c72da4e92239e1efb0"`
Nov 17 12:35:50.889 INFO running `"docker" "rm" "-f" "4b9dc94cd6fbbc650ad0353b0f6288e1910ffb8c5679e7c72da4e92239e1efb0"`
Nov 17 12:35:51.118 INFO [stdout] 4b9dc94cd6fbbc650ad0353b0f6288e1910ffb8c5679e7c72da4e92239e1efb0
Nov 17 12:35:51.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 12:35:51.631 INFO [stdout] f1b26f7b66acb467235490bd2ba27b1f96de7d10271dd8efe169ff1af357ba8c
Nov 17 12:35:51.635 INFO running `"docker" "start" "-a" "f1b26f7b66acb467235490bd2ba27b1f96de7d10271dd8efe169ff1af357ba8c"`
Nov 17 12:35:52.623 INFO [stderr] usermod: no changes
Nov 17 12:35:52.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 17 12:35:52.775 INFO [stderr]      Running /target/debug/deps/kmer_counter-ac20f1fce60baa76
Nov 17 12:35:52.778 INFO [stdout] 
Nov 17 12:35:52.778 INFO [stdout] running 2 tests
Nov 17 12:35:52.778 INFO [stdout] test tests::sort::merge_dups ... ok
Nov 17 12:35:52.778 INFO [stdout] test tests::sort::simple_sort ... ok
Nov 17 12:35:52.778 INFO [stdout] 
Nov 17 12:35:52.778 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:35:52.778 INFO [stdout] 
Nov 17 12:35:52.783 INFO [stderr] su: No module specific data is present
Nov 17 12:35:53.367 INFO running `"docker" "inspect" "f1b26f7b66acb467235490bd2ba27b1f96de7d10271dd8efe169ff1af357ba8c"`
Nov 17 12:35:53.558 INFO running `"docker" "rm" "-f" "f1b26f7b66acb467235490bd2ba27b1f96de7d10271dd8efe169ff1af357ba8c"`
Nov 17 12:35:53.817 INFO [stdout] f1b26f7b66acb467235490bd2ba27b1f96de7d10271dd8efe169ff1af357ba8c