Dec 05 06:47:42.870 INFO checking sharedmem-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:47:42.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 06:47:43.167 INFO [stdout] ac2d5f48091c04cc8c760cc3b8e90929f5e86d9b4793d34296f79cd850377c31
Dec 05 06:47:43.172 INFO running `"docker" "start" "-a" "ac2d5f48091c04cc8c760cc3b8e90929f5e86d9b4793d34296f79cd850377c31"`
Dec 05 06:47:43.773 INFO [stderr] usermod: no changes
Dec 05 06:47:43.832 INFO [stderr]     Checking memmap v0.5.2
Dec 05 06:47:44.415 INFO [stderr]     Checking sharedmem v0.1.1 (/source)
Dec 05 06:47:45.279 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:47:45.279 INFO [stderr]   --> src/lib.rs:78:9
Dec 05 06:47:45.279 INFO [stderr]    |
Dec 05 06:47:45.279 INFO [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
Dec 05 06:47:45.279 INFO [stderr]    |         ----^^^^^
Dec 05 06:47:45.279 INFO [stderr]    |         |
Dec 05 06:47:45.279 INFO [stderr]    |         help: remove this `mut`
Dec 05 06:47:45.279 INFO [stderr]    |
Dec 05 06:47:45.279 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:47:45.279 INFO [stderr] 
Dec 05 06:47:45.327 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:47:45.327 INFO [stderr]   --> src/lib.rs:78:9
Dec 05 06:47:45.327 INFO [stderr]    |
Dec 05 06:47:45.327 INFO [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
Dec 05 06:47:45.327 INFO [stderr]    |         ----^^^^^
Dec 05 06:47:45.327 INFO [stderr]    |         |
Dec 05 06:47:45.327 INFO [stderr]    |         help: remove this `mut`
Dec 05 06:47:45.327 INFO [stderr]    |
Dec 05 06:47:45.327 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:47:45.327 INFO [stderr] 
Dec 05 06:47:45.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 05 06:47:45.353 INFO [stderr] su: No module specific data is present
Dec 05 06:47:45.838 INFO running `"docker" "inspect" "ac2d5f48091c04cc8c760cc3b8e90929f5e86d9b4793d34296f79cd850377c31"`
Dec 05 06:47:46.158 INFO running `"docker" "rm" "-f" "ac2d5f48091c04cc8c760cc3b8e90929f5e86d9b4793d34296f79cd850377c31"`
Dec 05 06:47:46.423 INFO [stdout] ac2d5f48091c04cc8c760cc3b8e90929f5e86d9b4793d34296f79cd850377c31