Oct 12 11:19:44.119 INFO checking vernonrj/similarity against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:19:44.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 12 11:19:44.640 INFO blam! 78ddb3f6ac64476271c4d509eb43330dac83e7e9c2125836eabcb08014c887ce
Oct 12 11:19:44.653 INFO running `"docker" "start" "-a" "78ddb3f6ac64476271c4d509eb43330dac83e7e9c2125836eabcb08014c887ce"`
Oct 12 11:19:45.776 INFO kablam! usermod: no changes
Oct 12 11:19:45.948 INFO kablam!    Compiling backtrace-sys v0.1.10
Oct 12 11:19:45.948 INFO kablam!     Checking clap v2.21.1
Oct 12 11:20:07.819 INFO kablam!     Checking backtrace v0.3.0
Oct 12 11:20:08.342 INFO kablam!     Checking error-chain v0.10.0
Oct 12 11:20:08.878 INFO kablam!     Checking similarity v0.1.0 (/source)
Oct 12 11:20:09.736 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:20:09.737 INFO kablam!    --> src/diffcore.rs:143:21
Oct 12 11:20:09.738 INFO kablam!     |
Oct 12 11:20:09.739 INFO kablam! 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Oct 12 11:20:09.739 INFO kablam!     |                     ----^
Oct 12 11:20:09.740 INFO kablam!     |                     |
Oct 12 11:20:09.741 INFO kablam!     |                     help: remove this `mut`
Oct 12 11:20:09.741 INFO kablam!     |
Oct 12 11:20:09.742 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 11:20:09.743 INFO kablam! 
Oct 12 11:20:09.836 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:20:09.837 INFO kablam!    --> src/diffcore.rs:143:21
Oct 12 11:20:09.838 INFO kablam!     |
Oct 12 11:20:09.839 INFO kablam! 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Oct 12 11:20:09.839 INFO kablam!     |                     ----^
Oct 12 11:20:09.840 INFO kablam!     |                     |
Oct 12 11:20:09.841 INFO kablam!     |                     help: remove this `mut`
Oct 12 11:20:09.841 INFO kablam!     |
Oct 12 11:20:09.842 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 11:20:09.842 INFO kablam! 
Oct 12 11:20:09.921 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.11s
Oct 12 11:20:09.929 INFO kablam! su: No module specific data is present
Oct 12 11:20:11.558 INFO running `"docker" "rm" "-f" "78ddb3f6ac64476271c4d509eb43330dac83e7e9c2125836eabcb08014c887ce"`
Oct 12 11:20:11.936 INFO blam! 78ddb3f6ac64476271c4d509eb43330dac83e7e9c2125836eabcb08014c887ce