Dec 04 07:41:42.400 INFO checking vernonrj/similarity against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:41:42.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 07:41:42.974 INFO [stdout] 184940af3bd219ab725de4d55c8deb49955d9e6b6065b8f424f58643ca9f240c
Dec 04 07:41:42.976 INFO running `"docker" "start" "-a" "184940af3bd219ab725de4d55c8deb49955d9e6b6065b8f424f58643ca9f240c"`
Dec 04 07:41:44.855 INFO [stderr] usermod: no changes
Dec 04 07:41:44.987 INFO [stderr]    Compiling gcc v0.3.43
Dec 04 07:41:44.987 INFO [stderr]    Compiling backtrace v0.3.0
Dec 04 07:41:45.011 INFO [stderr]     Checking bitflags v0.8.0
Dec 04 07:41:45.011 INFO [stderr]     Checking vec_map v0.7.0
Dec 04 07:41:45.011 INFO [stderr]     Checking atty v0.2.2
Dec 04 07:41:45.011 INFO [stderr]     Checking term_size v0.2.3
Dec 04 07:41:46.729 INFO [stderr]     Checking clap v2.21.1
Dec 04 07:41:49.553 INFO [stderr]    Compiling backtrace-sys v0.1.10
Dec 04 07:42:07.479 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 07:42:08.240 INFO [stderr]     Checking similarity v0.1.0 (/source)
Dec 04 07:42:08.995 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:42:08.995 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 04 07:42:08.995 INFO [stderr]     |
Dec 04 07:42:08.995 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 04 07:42:08.995 INFO [stderr]     |                     ----^
Dec 04 07:42:08.995 INFO [stderr]     |                     |
Dec 04 07:42:08.995 INFO [stderr]     |                     help: remove this `mut`
Dec 04 07:42:08.995 INFO [stderr]     |
Dec 04 07:42:08.995 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 07:42:08.995 INFO [stderr] 
Dec 04 07:42:09.203 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:42:09.203 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 04 07:42:09.203 INFO [stderr]     |
Dec 04 07:42:09.203 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 04 07:42:09.203 INFO [stderr]     |                     ----^
Dec 04 07:42:09.203 INFO [stderr]     |                     |
Dec 04 07:42:09.203 INFO [stderr]     |                     help: remove this `mut`
Dec 04 07:42:09.203 INFO [stderr]     |
Dec 04 07:42:09.203 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 07:42:09.203 INFO [stderr] 
Dec 04 07:42:09.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.37s
Dec 04 07:42:09.275 INFO [stderr] su: No module specific data is present
Dec 04 07:42:10.273 INFO running `"docker" "inspect" "184940af3bd219ab725de4d55c8deb49955d9e6b6065b8f424f58643ca9f240c"`
Dec 04 07:42:10.595 INFO running `"docker" "rm" "-f" "184940af3bd219ab725de4d55c8deb49955d9e6b6065b8f424f58643ca9f240c"`
Dec 04 07:42:10.991 INFO [stdout] 184940af3bd219ab725de4d55c8deb49955d9e6b6065b8f424f58643ca9f240c