Nov 02 20:02:46.595 INFO checking PlasmaPower/kmer-counter against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 20:02:46.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 20:02:47.224 INFO blam! aa9ff22b6e3c886af67ce058c8280d739321d1dad777d6e05f4ce877ebd14f70
Nov 02 20:02:47.228 INFO running `"docker" "start" "-a" "aa9ff22b6e3c886af67ce058c8280d739321d1dad777d6e05f4ce877ebd14f70"`
Nov 02 20:02:48.595 INFO kablam! usermod: no changes
Nov 02 20:02:48.788 INFO kablam!    Compiling backtrace-sys v0.1.5
Nov 02 20:02:48.788 INFO kablam!     Checking jobsteal v0.5.1
Nov 02 20:02:51.255 INFO kablam!     Checking backtrace v0.3.0
Nov 02 20:02:52.131 INFO kablam!     Checking error-chain v0.7.1
Nov 02 20:02:53.360 INFO kablam!     Checking kmer-counter v0.1.0 (/source)
Nov 02 20:02:56.112 INFO kablam! warning: variable does not need to be mutable
Nov 02 20:02:56.112 INFO kablam!   --> src/kmer_tree.rs:42:24
Nov 02 20:02:56.112 INFO kablam!    |
Nov 02 20:02:56.112 INFO kablam! 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Nov 02 20:02:56.112 INFO kablam!    |                        ----^^^^^
Nov 02 20:02:56.112 INFO kablam!    |                        |
Nov 02 20:02:56.112 INFO kablam!    |                        help: remove this `mut`
Nov 02 20:02:56.112 INFO kablam!    |
Nov 02 20:02:56.112 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 20:02:56.112 INFO kablam! 
Nov 02 20:02:56.172 INFO kablam! warning: variable does not need to be mutable
Nov 02 20:02:56.172 INFO kablam!   --> src/kmer_tree.rs:42:24
Nov 02 20:02:56.172 INFO kablam!    |
Nov 02 20:02:56.172 INFO kablam! 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
Nov 02 20:02:56.172 INFO kablam!    |                        ----^^^^^
Nov 02 20:02:56.172 INFO kablam!    |                        |
Nov 02 20:02:56.172 INFO kablam!    |                        help: remove this `mut`
Nov 02 20:02:56.172 INFO kablam!    |
Nov 02 20:02:56.172 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 20:02:56.172 INFO kablam! 
Nov 02 20:02:56.384 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
Nov 02 20:02:56.394 INFO kablam! su: No module specific data is present
Nov 02 20:02:57.516 INFO running `"docker" "rm" "-f" "aa9ff22b6e3c886af67ce058c8280d739321d1dad777d6e05f4ce877ebd14f70"`
Nov 02 20:02:57.773 INFO blam! aa9ff22b6e3c886af67ce058c8280d739321d1dad777d6e05f4ce877ebd14f70