Nov 27 16:32:54.217 INFO checking ymmtmdk/shadow_cost_rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:32:54.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 16:32:54.636 INFO [stdout] a52f5127d01d38c42aa1427b60cb4da9bece4905a3fc97c2f26c8ce41a814cf1
Nov 27 16:32:54.639 INFO running `"docker" "start" "-a" "a52f5127d01d38c42aa1427b60cb4da9bece4905a3fc97c2f26c8ce41a814cf1"`
Nov 27 16:32:55.897 INFO [stderr] usermod: no changes
Nov 27 16:32:55.952 INFO [stderr]     Checking shadow_cost_rust v0.1.0 (/source)
Nov 27 16:32:56.496 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:32:56.496 INFO [stderr]    --> src/lib.rs:294:17
Nov 27 16:32:56.496 INFO [stderr]     |
Nov 27 16:32:56.496 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Nov 27 16:32:56.496 INFO [stderr]     |                 ----^
Nov 27 16:32:56.496 INFO [stderr]     |                 |
Nov 27 16:32:56.496 INFO [stderr]     |                 help: remove this `mut`
Nov 27 16:32:56.496 INFO [stderr]     |
Nov 27 16:32:56.496 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 16:32:56.496 INFO [stderr] 
Nov 27 16:32:56.604 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:32:56.604 INFO [stderr]    --> src/lib.rs:294:17
Nov 27 16:32:56.604 INFO [stderr]     |
Nov 27 16:32:56.604 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Nov 27 16:32:56.604 INFO [stderr]     |                 ----^
Nov 27 16:32:56.604 INFO [stderr]     |                 |
Nov 27 16:32:56.604 INFO [stderr]     |                 help: remove this `mut`
Nov 27 16:32:56.604 INFO [stderr]     |
Nov 27 16:32:56.604 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 16:32:56.604 INFO [stderr] 
Nov 27 16:32:56.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 27 16:32:56.853 INFO [stderr] su: No module specific data is present
Nov 27 16:32:57.545 INFO running `"docker" "inspect" "a52f5127d01d38c42aa1427b60cb4da9bece4905a3fc97c2f26c8ce41a814cf1"`
Nov 27 16:32:57.746 INFO running `"docker" "rm" "-f" "a52f5127d01d38c42aa1427b60cb4da9bece4905a3fc97c2f26c8ce41a814cf1"`
Nov 27 16:32:58.017 INFO [stdout] a52f5127d01d38c42aa1427b60cb4da9bece4905a3fc97c2f26c8ce41a814cf1