Dec 12 07:37:47.340 INFO checking sharedmem-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:37:47.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 07:37:47.682 INFO [stdout] 84bd3bb9eeb7924a05cd14d05ea3ac63c77087e49c3dec88d0a68897afa6281c
Dec 12 07:37:47.684 INFO running `"docker" "start" "-a" "84bd3bb9eeb7924a05cd14d05ea3ac63c77087e49c3dec88d0a68897afa6281c"`
Dec 12 07:37:48.495 INFO [stderr] usermod: no changes
Dec 12 07:37:48.544 INFO [stderr]     Checking memmap v0.5.2
Dec 12 07:37:49.120 INFO [stderr]     Checking sharedmem v0.1.1 (/source)
Dec 12 07:37:50.319 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:37:50.319 INFO [stderr]   --> src/lib.rs:78:9
Dec 12 07:37:50.319 INFO [stderr]    |
Dec 12 07:37:50.319 INFO [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
Dec 12 07:37:50.319 INFO [stderr]    |         ----^^^^^
Dec 12 07:37:50.319 INFO [stderr]    |         |
Dec 12 07:37:50.319 INFO [stderr]    |         help: remove this `mut`
Dec 12 07:37:50.319 INFO [stderr]    |
Dec 12 07:37:50.319 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 07:37:50.319 INFO [stderr] 
Dec 12 07:37:50.488 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:37:50.488 INFO [stderr]   --> src/lib.rs:78:9
Dec 12 07:37:50.488 INFO [stderr]    |
Dec 12 07:37:50.488 INFO [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
Dec 12 07:37:50.488 INFO [stderr]    |         ----^^^^^
Dec 12 07:37:50.488 INFO [stderr]    |         |
Dec 12 07:37:50.488 INFO [stderr]    |         help: remove this `mut`
Dec 12 07:37:50.488 INFO [stderr]    |
Dec 12 07:37:50.488 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 07:37:50.488 INFO [stderr] 
Dec 12 07:37:50.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Dec 12 07:37:50.536 INFO [stderr] su: No module specific data is present
Dec 12 07:37:51.274 INFO running `"docker" "inspect" "84bd3bb9eeb7924a05cd14d05ea3ac63c77087e49c3dec88d0a68897afa6281c"`
Dec 12 07:37:51.584 INFO running `"docker" "rm" "-f" "84bd3bb9eeb7924a05cd14d05ea3ac63c77087e49c3dec88d0a68897afa6281c"`
Dec 12 07:37:51.948 INFO [stdout] 84bd3bb9eeb7924a05cd14d05ea3ac63c77087e49c3dec88d0a68897afa6281c