Dec 14 06:49:17.925 INFO testing PlasmaPower/kmer-counter against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:49:17.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:49:18.294 INFO [stdout] a702bc1aaddbbc78777b94199fe75f3fe8e9f8057d436743e500d4122e6200f1
Dec 14 06:49:18.374 INFO running `"docker" "start" "-a" "a702bc1aaddbbc78777b94199fe75f3fe8e9f8057d436743e500d4122e6200f1"`
Dec 14 06:49:19.219 INFO [stderr] usermod: no changes
Dec 14 06:49:19.470 INFO [stderr]    Compiling memmap v0.5.0
Dec 14 06:49:19.473 INFO [stderr]    Compiling jobsteal v0.5.1
Dec 14 06:49:19.491 INFO [stderr]    Compiling backtrace v0.3.0
Dec 14 06:49:21.069 INFO [stderr]    Compiling error-chain v0.7.1
Dec 14 06:49:22.116 INFO [stderr]    Compiling kmer-counter v0.1.0 (/source)
Dec 14 06:49:24.179 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:49:24.179 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 14 06:49:24.179 INFO [stderr]    |
Dec 14 06:49:24.179 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 14 06:49:24.179 INFO [stderr]    |                        ----^^^^^
Dec 14 06:49:24.179 INFO [stderr]    |                        |
Dec 14 06:49:24.179 INFO [stderr]    |                        help: remove this `mut`
Dec 14 06:49:24.179 INFO [stderr]    |
Dec 14 06:49:24.179 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:49:24.179 INFO [stderr] 
Dec 14 06:49:28.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
Dec 14 06:49:28.234 INFO [stderr] su: No module specific data is present
Dec 14 06:49:29.399 INFO running `"docker" "inspect" "a702bc1aaddbbc78777b94199fe75f3fe8e9f8057d436743e500d4122e6200f1"`
Dec 14 06:49:29.816 INFO running `"docker" "rm" "-f" "a702bc1aaddbbc78777b94199fe75f3fe8e9f8057d436743e500d4122e6200f1"`
Dec 14 06:49:30.203 INFO [stdout] a702bc1aaddbbc78777b94199fe75f3fe8e9f8057d436743e500d4122e6200f1
Dec 14 06:49:30.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:49:30.740 INFO [stdout] af0f546fb0c831a9d0f86b5001e39e3039a10102cee60d50dadde8677b272851
Dec 14 06:49:30.742 INFO running `"docker" "start" "-a" "af0f546fb0c831a9d0f86b5001e39e3039a10102cee60d50dadde8677b272851"`
Dec 14 06:49:32.730 INFO [stderr] usermod: no changes
Dec 14 06:49:32.853 INFO [stderr]    Compiling kmer-counter v0.1.0 (/source)
Dec 14 06:49:34.790 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:49:34.790 INFO [stderr]   --> src/kmer_tree.rs:42:24
Dec 14 06:49:34.790 INFO [stderr]    |
Dec 14 06:49:34.790 INFO [stderr] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Dec 14 06:49:34.790 INFO [stderr]    |                        ----^^^^^
Dec 14 06:49:34.790 INFO [stderr]    |                        |
Dec 14 06:49:34.790 INFO [stderr]    |                        help: remove this `mut`
Dec 14 06:49:34.790 INFO [stderr]    |
Dec 14 06:49:34.790 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:49:34.790 INFO [stderr] 
Dec 14 06:49:36.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Dec 14 06:49:36.770 INFO [stderr] su: No module specific data is present
Dec 14 06:49:38.047 INFO running `"docker" "inspect" "af0f546fb0c831a9d0f86b5001e39e3039a10102cee60d50dadde8677b272851"`
Dec 14 06:49:38.403 INFO running `"docker" "rm" "-f" "af0f546fb0c831a9d0f86b5001e39e3039a10102cee60d50dadde8677b272851"`
Dec 14 06:49:38.659 INFO [stdout] af0f546fb0c831a9d0f86b5001e39e3039a10102cee60d50dadde8677b272851
Dec 14 06:49:38.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:49:39.065 INFO [stdout] b93abf741299269224708f028e822ce566b679753e73b16b6fadbecaf90784e9
Dec 14 06:49:39.067 INFO running `"docker" "start" "-a" "b93abf741299269224708f028e822ce566b679753e73b16b6fadbecaf90784e9"`
Dec 14 06:49:40.616 INFO [stderr] usermod: no changes
Dec 14 06:49:40.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 14 06:49:40.791 INFO [stderr]      Running /target/debug/deps/kmer_counter-24d7b29204a6af27
Dec 14 06:49:40.791 INFO [stdout] 
Dec 14 06:49:40.791 INFO [stdout] running 2 tests
Dec 14 06:49:40.791 INFO [stdout] test tests::sort::merge_dups ... ok
Dec 14 06:49:40.791 INFO [stdout] test tests::sort::simple_sort ... ok
Dec 14 06:49:40.791 INFO [stdout] 
Dec 14 06:49:40.791 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:49:40.791 INFO [stdout] 
Dec 14 06:49:40.799 INFO [stderr] su: No module specific data is present
Dec 14 06:49:42.226 INFO running `"docker" "inspect" "b93abf741299269224708f028e822ce566b679753e73b16b6fadbecaf90784e9"`
Dec 14 06:49:42.600 INFO running `"docker" "rm" "-f" "b93abf741299269224708f028e822ce566b679753e73b16b6fadbecaf90784e9"`
Dec 14 06:49:42.951 INFO [stdout] b93abf741299269224708f028e822ce566b679753e73b16b6fadbecaf90784e9