Oct 13 03:01:27.814 INFO checking PlasmaPower/kmer-counter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:01:27.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:01:28.221 INFO blam! 184d2187fe8764d3d0436497c4e107f33bf81a742a842fdb1b404ed85427834e
Oct 13 03:01:28.222 INFO running `"docker" "start" "-a" "184d2187fe8764d3d0436497c4e107f33bf81a742a842fdb1b404ed85427834e"`
Oct 13 03:01:28.896 INFO kablam! usermod: no changes
Oct 13 03:01:29.020 INFO kablam!     Checking memmap v0.5.0
Oct 13 03:01:29.022 INFO kablam!     Checking jobsteal v0.5.1
Oct 13 03:01:29.022 INFO kablam!     Checking backtrace v0.3.0
Oct 13 03:01:30.697 INFO kablam!     Checking error-chain v0.7.1
Oct 13 03:01:31.872 INFO kablam!     Checking kmer-counter v0.1.0 (/source)
Oct 13 03:01:35.244 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:01:35.244 INFO kablam!   --> src/kmer_tree.rs:42:24
Oct 13 03:01:35.244 INFO kablam!    |
Oct 13 03:01:35.244 INFO kablam! 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Oct 13 03:01:35.244 INFO kablam!    |                        ----^^^^^
Oct 13 03:01:35.244 INFO kablam!    |                        |
Oct 13 03:01:35.244 INFO kablam!    |                        help: remove this `mut`
Oct 13 03:01:35.244 INFO kablam!    |
Oct 13 03:01:35.244 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 03:01:35.244 INFO kablam! 
Oct 13 03:01:35.308 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:01:35.308 INFO kablam!   --> src/kmer_tree.rs:42:24
Oct 13 03:01:35.308 INFO kablam!    |
Oct 13 03:01:35.308 INFO kablam! 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Oct 13 03:01:35.308 INFO kablam!    |                        ----^^^^^
Oct 13 03:01:35.308 INFO kablam!    |                        |
Oct 13 03:01:35.308 INFO kablam!    |                        help: remove this `mut`
Oct 13 03:01:35.308 INFO kablam!    |
Oct 13 03:01:35.308 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 03:01:35.308 INFO kablam! 
Oct 13 03:01:35.489 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.58s
Oct 13 03:01:35.508 INFO kablam! su: No module specific data is present
Oct 13 03:01:36.580 INFO running `"docker" "rm" "-f" "184d2187fe8764d3d0436497c4e107f33bf81a742a842fdb1b404ed85427834e"`
Oct 13 03:01:36.904 INFO blam! 184d2187fe8764d3d0436497c4e107f33bf81a742a842fdb1b404ed85427834e