Dec 17 12:36:07.511 INFO checking vernonrj/similarity against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:36:07.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/vernonrj/similarity:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:36:07.964 INFO [stdout] 689672f48cca427ee6d92b3e1d852e01d41a887cc3e624846e167c46ac37e126
Dec 17 12:36:07.964 INFO running `"docker" "start" "-a" "689672f48cca427ee6d92b3e1d852e01d41a887cc3e624846e167c46ac37e126"`
Dec 17 12:36:09.816 INFO [stderr]     Checking rustc-demangle v0.1.4
Dec 17 12:36:09.816 INFO [stderr]     Checking bitflags v0.8.0
Dec 17 12:36:09.817 INFO [stderr]     Checking vec_map v0.7.0
Dec 17 12:36:09.821 INFO [stderr]     Checking atty v0.2.2
Dec 17 12:36:09.821 INFO [stderr]     Checking term_size v0.2.3
Dec 17 12:36:09.821 INFO [stderr]     Checking memchr v1.0.1
Dec 17 12:36:09.826 INFO [stderr]     Checking backtrace-sys v0.1.10
Dec 17 12:36:10.627 INFO [stderr]     Checking backtrace v0.3.0
Dec 17 12:36:11.010 INFO [stderr]     Checking clap v2.21.1
Dec 17 12:36:11.307 INFO [stderr]     Checking error-chain v0.10.0
Dec 17 12:36:17.384 INFO [stderr]     Checking similarity v0.1.0 (/opt/crater/workdir)
Dec 17 12:36:18.184 INFO [stderr] warning: variable does not need to be mutable
Dec 17 12:36:18.184 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 17 12:36:18.184 INFO [stderr]     |
Dec 17 12:36:18.185 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 17 12:36:18.185 INFO [stderr]     |                     ----^
Dec 17 12:36:18.185 INFO [stderr]     |                     |
Dec 17 12:36:18.185 INFO [stderr]     |                     help: remove this `mut`
Dec 17 12:36:18.185 INFO [stderr]     |
Dec 17 12:36:18.185 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 12:36:18.189 INFO [stderr] 
Dec 17 12:36:18.248 INFO [stderr] warning: variable does not need to be mutable
Dec 17 12:36:18.248 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 17 12:36:18.248 INFO [stderr]     |
Dec 17 12:36:18.248 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 17 12:36:18.248 INFO [stderr]     |                     ----^
Dec 17 12:36:18.248 INFO [stderr]     |                     |
Dec 17 12:36:18.248 INFO [stderr]     |                     help: remove this `mut`
Dec 17 12:36:18.248 INFO [stderr]     |
Dec 17 12:36:18.248 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 12:36:18.248 INFO [stderr] 
Dec 17 12:36:18.314 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.63s
Dec 17 12:36:19.531 INFO running `"docker" "inspect" "689672f48cca427ee6d92b3e1d852e01d41a887cc3e624846e167c46ac37e126"`
Dec 17 12:36:19.822 INFO running `"docker" "rm" "-f" "689672f48cca427ee6d92b3e1d852e01d41a887cc3e624846e167c46ac37e126"`
Dec 17 12:36:20.178 INFO [stdout] 689672f48cca427ee6d92b3e1d852e01d41a887cc3e624846e167c46ac37e126