Dec 11 05:36:32.645 INFO checking ymmtmdk/shadow_cost_rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 05:36:32.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05:36:33.108 INFO [stdout] 2333a26ece23522b5cd848a873cb74acdf3aef275204332a2d29e03fc7098ffc
Dec 11 05:36:33.112 INFO running `"docker" "start" "-a" "2333a26ece23522b5cd848a873cb74acdf3aef275204332a2d29e03fc7098ffc"`
Dec 11 05:36:34.467 INFO [stderr] usermod: no changes
Dec 11 05:36:34.535 INFO [stderr]     Checking shadow_cost_rust v0.1.0 (/source)
Dec 11 05:36:34.981 INFO [stderr] warning: variable does not need to be mutable
Dec 11 05:36:34.981 INFO [stderr]    --> src/lib.rs:294:17
Dec 11 05:36:34.981 INFO [stderr]     |
Dec 11 05:36:34.981 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Dec 11 05:36:34.981 INFO [stderr]     |                 ----^
Dec 11 05:36:34.981 INFO [stderr]     |                 |
Dec 11 05:36:34.982 INFO [stderr]     |                 help: remove this `mut`
Dec 11 05:36:34.982 INFO [stderr]     |
Dec 11 05:36:34.982 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 05:36:34.982 INFO [stderr] 
Dec 11 05:36:35.095 INFO [stderr] warning: variable does not need to be mutable
Dec 11 05:36:35.095 INFO [stderr]    --> src/lib.rs:294:17
Dec 11 05:36:35.095 INFO [stderr]     |
Dec 11 05:36:35.100 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Dec 11 05:36:35.100 INFO [stderr]     |                 ----^
Dec 11 05:36:35.100 INFO [stderr]     |                 |
Dec 11 05:36:35.100 INFO [stderr]     |                 help: remove this `mut`
Dec 11 05:36:35.100 INFO [stderr]     |
Dec 11 05:36:35.100 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 05:36:35.100 INFO [stderr] 
Dec 11 05:36:35.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 11 05:36:35.464 INFO [stderr] su: No module specific data is present
Dec 11 05:36:36.328 INFO running `"docker" "inspect" "2333a26ece23522b5cd848a873cb74acdf3aef275204332a2d29e03fc7098ffc"`
Dec 11 05:36:36.586 INFO running `"docker" "rm" "-f" "2333a26ece23522b5cd848a873cb74acdf3aef275204332a2d29e03fc7098ffc"`
Dec 11 05:36:36.913 INFO [stdout] 2333a26ece23522b5cd848a873cb74acdf3aef275204332a2d29e03fc7098ffc