Nov 27 16:32:54.974 INFO checking ymmtmdk/shadow_cost_rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 16:32:54.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 16:32:55.564 INFO [stdout] 8c8928ba1eae522a5eb8c82ef635f8118dd151763b34bc70680066df96e069e6
Nov 27 16:32:55.566 INFO running `"docker" "start" "-a" "8c8928ba1eae522a5eb8c82ef635f8118dd151763b34bc70680066df96e069e6"`
Nov 27 16:32:56.796 INFO [stderr] usermod: no changes
Nov 27 16:32:56.880 INFO [stderr]     Checking shadow_cost_rust v0.1.0 (/source)
Nov 27 16:32:57.556 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:32:57.556 INFO [stderr]    --> src/lib.rs:294:17
Nov 27 16:32:57.556 INFO [stderr]     |
Nov 27 16:32:57.556 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Nov 27 16:32:57.556 INFO [stderr]     |                 ----^
Nov 27 16:32:57.556 INFO [stderr]     |                 |
Nov 27 16:32:57.556 INFO [stderr]     |                 help: remove this `mut`
Nov 27 16:32:57.560 INFO [stderr]     |
Nov 27 16:32:57.560 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 16:32:57.560 INFO [stderr] 
Nov 27 16:32:57.829 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:32:57.829 INFO [stderr]    --> src/lib.rs:294:17
Nov 27 16:32:57.829 INFO [stderr]     |
Nov 27 16:32:57.830 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Nov 27 16:32:57.830 INFO [stderr]     |                 ----^
Nov 27 16:32:57.830 INFO [stderr]     |                 |
Nov 27 16:32:57.830 INFO [stderr]     |                 help: remove this `mut`
Nov 27 16:32:57.831 INFO [stderr]     |
Nov 27 16:32:57.831 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 16:32:57.831 INFO [stderr] 
Nov 27 16:32:58.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 27 16:32:58.020 INFO [stderr] su: No module specific data is present
Nov 27 16:32:58.947 INFO running `"docker" "inspect" "8c8928ba1eae522a5eb8c82ef635f8118dd151763b34bc70680066df96e069e6"`
Nov 27 16:32:59.222 INFO running `"docker" "rm" "-f" "8c8928ba1eae522a5eb8c82ef635f8118dd151763b34bc70680066df96e069e6"`
Nov 27 16:32:59.428 INFO [stdout] 8c8928ba1eae522a5eb8c82ef635f8118dd151763b34bc70680066df96e069e6