Nov 29 14:27:17.205 INFO checking ymmtmdk/shadow_cost_rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 14:27:17.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 14:27:17.669 INFO [stdout] c76753e8c7193687ea1e70e799551bb98264bea35ff23d6bafe5aa35aadebff2
Nov 29 14:27:17.673 INFO running `"docker" "start" "-a" "c76753e8c7193687ea1e70e799551bb98264bea35ff23d6bafe5aa35aadebff2"`
Nov 29 14:27:19.316 INFO [stderr] usermod: no changes
Nov 29 14:27:19.412 INFO [stderr]     Checking shadow_cost_rust v0.1.0 (/source)
Nov 29 14:27:19.968 INFO [stderr] warning: variable does not need to be mutable
Nov 29 14:27:19.968 INFO [stderr]    --> src/lib.rs:294:17
Nov 29 14:27:19.968 INFO [stderr]     |
Nov 29 14:27:19.968 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Nov 29 14:27:19.968 INFO [stderr]     |                 ----^
Nov 29 14:27:19.968 INFO [stderr]     |                 |
Nov 29 14:27:19.968 INFO [stderr]     |                 help: remove this `mut`
Nov 29 14:27:19.968 INFO [stderr]     |
Nov 29 14:27:19.968 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 14:27:19.968 INFO [stderr] 
Nov 29 14:27:20.448 INFO [stderr] warning: variable does not need to be mutable
Nov 29 14:27:20.448 INFO [stderr]    --> src/lib.rs:294:17
Nov 29 14:27:20.448 INFO [stderr]     |
Nov 29 14:27:20.448 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Nov 29 14:27:20.448 INFO [stderr]     |                 ----^
Nov 29 14:27:20.448 INFO [stderr]     |                 |
Nov 29 14:27:20.448 INFO [stderr]     |                 help: remove this `mut`
Nov 29 14:27:20.448 INFO [stderr]     |
Nov 29 14:27:20.448 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 14:27:20.448 INFO [stderr] 
Nov 29 14:27:20.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 29 14:27:20.540 INFO [stderr] su: No module specific data is present
Nov 29 14:27:21.460 INFO running `"docker" "inspect" "c76753e8c7193687ea1e70e799551bb98264bea35ff23d6bafe5aa35aadebff2"`
Nov 29 14:27:21.834 INFO running `"docker" "rm" "-f" "c76753e8c7193687ea1e70e799551bb98264bea35ff23d6bafe5aa35aadebff2"`
Nov 29 14:27:22.188 INFO [stdout] c76753e8c7193687ea1e70e799551bb98264bea35ff23d6bafe5aa35aadebff2