Dec 11 13:35:43.472 INFO checking mihyaeru21/brainfuck-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:35:43.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 13:35:43.664 INFO [stdout] 521cdd45507033029aac6de650903670f0a99467892f5fc61030d5e4404cff71
Dec 11 13:35:43.666 INFO running `"docker" "start" "-a" "521cdd45507033029aac6de650903670f0a99467892f5fc61030d5e4404cff71"`
Dec 11 13:35:44.244 INFO [stderr] usermod: no changes
Dec 11 13:35:44.308 INFO [stderr]     Checking brainfuck v0.1.0 (/source)
Dec 11 13:35:44.728 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:35:44.729 INFO [stderr]   --> src/memory.rs:37:13
Dec 11 13:35:44.729 INFO [stderr]    |
Dec 11 13:35:44.729 INFO [stderr] 37 |         let mut value = self.get_mut()?;
Dec 11 13:35:44.729 INFO [stderr]    |             ----^^^^^
Dec 11 13:35:44.729 INFO [stderr]    |             |
Dec 11 13:35:44.729 INFO [stderr]    |             help: remove this `mut`
Dec 11 13:35:44.729 INFO [stderr]    |
Dec 11 13:35:44.729 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 13:35:44.729 INFO [stderr] 
Dec 11 13:35:44.729 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:35:44.732 INFO [stderr]   --> src/memory.rs:47:13
Dec 11 13:35:44.732 INFO [stderr]    |
Dec 11 13:35:44.733 INFO [stderr] 47 |         let mut value = self.get_mut()?;
Dec 11 13:35:44.733 INFO [stderr]    |             ----^^^^^
Dec 11 13:35:44.733 INFO [stderr]    |             |
Dec 11 13:35:44.733 INFO [stderr]    |             help: remove this `mut`
Dec 11 13:35:44.733 INFO [stderr] 
Dec 11 13:35:44.734 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:35:44.734 INFO [stderr]   --> src/memory.rs:61:13
Dec 11 13:35:44.734 INFO [stderr]    |
Dec 11 13:35:44.734 INFO [stderr] 61 |         let mut v = self.get_mut()?;
Dec 11 13:35:44.734 INFO [stderr]    |             ----^
Dec 11 13:35:44.734 INFO [stderr]    |             |
Dec 11 13:35:44.734 INFO [stderr]    |             help: remove this `mut`
Dec 11 13:35:44.734 INFO [stderr] 
Dec 11 13:35:44.748 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:35:44.749 INFO [stderr]   --> src/memory.rs:37:13
Dec 11 13:35:44.749 INFO [stderr]    |
Dec 11 13:35:44.752 INFO [stderr] 37 |         let mut value = self.get_mut()?;
Dec 11 13:35:44.753 INFO [stderr]    |             ----^^^^^
Dec 11 13:35:44.753 INFO [stderr]    |             |
Dec 11 13:35:44.753 INFO [stderr]    |             help: remove this `mut`
Dec 11 13:35:44.753 INFO [stderr]    |
Dec 11 13:35:44.753 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 13:35:44.753 INFO [stderr] 
Dec 11 13:35:44.753 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:35:44.753 INFO [stderr]   --> src/memory.rs:47:13
Dec 11 13:35:44.753 INFO [stderr]    |
Dec 11 13:35:44.753 INFO [stderr] 47 |         let mut value = self.get_mut()?;
Dec 11 13:35:44.753 INFO [stderr]    |             ----^^^^^
Dec 11 13:35:44.753 INFO [stderr]    |             |
Dec 11 13:35:44.753 INFO [stderr]    |             help: remove this `mut`
Dec 11 13:35:44.753 INFO [stderr] 
Dec 11 13:35:44.753 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:35:44.753 INFO [stderr]   --> src/memory.rs:61:13
Dec 11 13:35:44.753 INFO [stderr]    |
Dec 11 13:35:44.753 INFO [stderr] 61 |         let mut v = self.get_mut()?;
Dec 11 13:35:44.753 INFO [stderr]    |             ----^
Dec 11 13:35:44.753 INFO [stderr]    |             |
Dec 11 13:35:44.753 INFO [stderr]    |             help: remove this `mut`
Dec 11 13:35:44.753 INFO [stderr] 
Dec 11 13:35:45.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 11 13:35:45.423 INFO [stderr] su: No module specific data is present
Dec 11 13:35:45.848 INFO running `"docker" "inspect" "521cdd45507033029aac6de650903670f0a99467892f5fc61030d5e4404cff71"`
Dec 11 13:35:46.215 INFO running `"docker" "rm" "-f" "521cdd45507033029aac6de650903670f0a99467892f5fc61030d5e4404cff71"`
Dec 11 13:35:46.464 INFO [stdout] 521cdd45507033029aac6de650903670f0a99467892f5fc61030d5e4404cff71