Dec 04 14:06:08.244 INFO checking mihyaeru21/brainfuck-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:06:08.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 14:06:08.517 INFO [stdout] e186a414a24afde87ff40fffc0698aefee77d5d91427c9d98cc1314e29f0dd50
Dec 04 14:06:08.519 INFO running `"docker" "start" "-a" "e186a414a24afde87ff40fffc0698aefee77d5d91427c9d98cc1314e29f0dd50"`
Dec 04 14:06:09.179 INFO [stderr] usermod: no changes
Dec 04 14:06:09.247 INFO [stderr]     Checking brainfuck v0.1.0 (/source)
Dec 04 14:06:09.747 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:06:09.747 INFO [stderr]   --> src/memory.rs:37:13
Dec 04 14:06:09.747 INFO [stderr]    |
Dec 04 14:06:09.747 INFO [stderr] 37 |         let mut value = self.get_mut()?;
Dec 04 14:06:09.747 INFO [stderr]    |             ----^^^^^
Dec 04 14:06:09.747 INFO [stderr]    |             |
Dec 04 14:06:09.747 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:06:09.747 INFO [stderr]    |
Dec 04 14:06:09.747 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 14:06:09.747 INFO [stderr] 
Dec 04 14:06:09.747 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:06:09.747 INFO [stderr]   --> src/memory.rs:47:13
Dec 04 14:06:09.747 INFO [stderr]    |
Dec 04 14:06:09.747 INFO [stderr] 47 |         let mut value = self.get_mut()?;
Dec 04 14:06:09.747 INFO [stderr]    |             ----^^^^^
Dec 04 14:06:09.747 INFO [stderr]    |             |
Dec 04 14:06:09.747 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:06:09.747 INFO [stderr] 
Dec 04 14:06:09.747 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:06:09.747 INFO [stderr]   --> src/memory.rs:61:13
Dec 04 14:06:09.747 INFO [stderr]    |
Dec 04 14:06:09.747 INFO [stderr] 61 |         let mut v = self.get_mut()?;
Dec 04 14:06:09.747 INFO [stderr]    |             ----^
Dec 04 14:06:09.747 INFO [stderr]    |             |
Dec 04 14:06:09.747 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:06:09.747 INFO [stderr] 
Dec 04 14:06:10.160 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:06:10.160 INFO [stderr]   --> src/memory.rs:37:13
Dec 04 14:06:10.160 INFO [stderr]    |
Dec 04 14:06:10.160 INFO [stderr] 37 |         let mut value = self.get_mut()?;
Dec 04 14:06:10.160 INFO [stderr]    |             ----^^^^^
Dec 04 14:06:10.160 INFO [stderr]    |             |
Dec 04 14:06:10.160 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:06:10.160 INFO [stderr]    |
Dec 04 14:06:10.160 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 14:06:10.160 INFO [stderr] 
Dec 04 14:06:10.161 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:06:10.161 INFO [stderr]   --> src/memory.rs:47:13
Dec 04 14:06:10.161 INFO [stderr]    |
Dec 04 14:06:10.161 INFO [stderr] 47 |         let mut value = self.get_mut()?;
Dec 04 14:06:10.161 INFO [stderr]    |             ----^^^^^
Dec 04 14:06:10.161 INFO [stderr]    |             |
Dec 04 14:06:10.161 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:06:10.161 INFO [stderr] 
Dec 04 14:06:10.167 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:06:10.167 INFO [stderr]   --> src/memory.rs:61:13
Dec 04 14:06:10.167 INFO [stderr]    |
Dec 04 14:06:10.167 INFO [stderr] 61 |         let mut v = self.get_mut()?;
Dec 04 14:06:10.167 INFO [stderr]    |             ----^
Dec 04 14:06:10.167 INFO [stderr]    |             |
Dec 04 14:06:10.167 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:06:10.167 INFO [stderr] 
Dec 04 14:06:10.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 04 14:06:10.433 INFO [stderr] su: No module specific data is present
Dec 04 14:06:11.033 INFO running `"docker" "inspect" "e186a414a24afde87ff40fffc0698aefee77d5d91427c9d98cc1314e29f0dd50"`
Dec 04 14:06:11.283 INFO running `"docker" "rm" "-f" "e186a414a24afde87ff40fffc0698aefee77d5d91427c9d98cc1314e29f0dd50"`
Dec 04 14:06:11.487 INFO [stdout] e186a414a24afde87ff40fffc0698aefee77d5d91427c9d98cc1314e29f0dd50