Dec 11 06:48:02.386 INFO checking vernonrj/similarity against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:48:02.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 06:48:02.719 INFO [stdout] f11ebca05bf597bedfa3d386fe48494dea27fc72c1dd0f689c5612f5bdd90091
Dec 11 06:48:02.724 INFO running `"docker" "start" "-a" "f11ebca05bf597bedfa3d386fe48494dea27fc72c1dd0f689c5612f5bdd90091"`
Dec 11 06:48:04.532 INFO [stderr] usermod: no changes
Dec 11 06:48:04.703 INFO [stderr]     Checking bitflags v0.8.0
Dec 11 06:48:04.703 INFO [stderr]     Checking term_size v0.2.3
Dec 11 06:48:04.703 INFO [stderr]     Checking atty v0.2.2
Dec 11 06:48:04.703 INFO [stderr]     Checking memchr v1.0.1
Dec 11 06:48:04.703 INFO [stderr]     Checking backtrace-sys v0.1.10
Dec 11 06:48:05.318 INFO [stderr]     Checking backtrace v0.3.0
Dec 11 06:48:05.576 INFO [stderr]     Checking clap v2.21.1
Dec 11 06:48:06.153 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 06:48:11.798 INFO [stderr]     Checking similarity v0.1.0 (/source)
Dec 11 06:48:12.668 INFO [stderr] warning: variable does not need to be mutable
Dec 11 06:48:12.668 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 11 06:48:12.668 INFO [stderr]     |
Dec 11 06:48:12.668 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 11 06:48:12.668 INFO [stderr]     |                     ----^
Dec 11 06:48:12.668 INFO [stderr]     |                     |
Dec 11 06:48:12.668 INFO [stderr]     |                     help: remove this `mut`
Dec 11 06:48:12.668 INFO [stderr]     |
Dec 11 06:48:12.668 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 06:48:12.668 INFO [stderr] 
Dec 11 06:48:12.900 INFO [stderr] warning: variable does not need to be mutable
Dec 11 06:48:12.900 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 11 06:48:12.900 INFO [stderr]     |
Dec 11 06:48:12.900 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 11 06:48:12.900 INFO [stderr]     |                     ----^
Dec 11 06:48:12.900 INFO [stderr]     |                     |
Dec 11 06:48:12.900 INFO [stderr]     |                     help: remove this `mut`
Dec 11 06:48:12.900 INFO [stderr]     |
Dec 11 06:48:12.900 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 06:48:12.900 INFO [stderr] 
Dec 11 06:48:12.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
Dec 11 06:48:12.941 INFO [stderr] su: No module specific data is present
Dec 11 06:48:14.106 INFO running `"docker" "inspect" "f11ebca05bf597bedfa3d386fe48494dea27fc72c1dd0f689c5612f5bdd90091"`
Dec 11 06:48:14.538 INFO running `"docker" "rm" "-f" "f11ebca05bf597bedfa3d386fe48494dea27fc72c1dd0f689c5612f5bdd90091"`
Dec 11 06:48:14.856 INFO [stdout] f11ebca05bf597bedfa3d386fe48494dea27fc72c1dd0f689c5612f5bdd90091