Dec 05 04:08:27.525 INFO checking x1b-0.5.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:08:27.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:08:27.787 INFO [stdout] 6005c38a348a65cd2cbc87adbc3e270d6af35cf040bb6f6a27aef4c1a0258735
Dec 05 04:08:27.789 INFO running `"docker" "start" "-a" "6005c38a348a65cd2cbc87adbc3e270d6af35cf040bb6f6a27aef4c1a0258735"`
Dec 05 04:08:28.303 INFO [stderr] usermod: no changes
Dec 05 04:08:28.334 INFO [stderr]     Checking x1b v0.5.1 (/source)
Dec 05 04:08:29.381 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:08:29.381 INFO [stderr]    --> src/cu.rs:261:8
Dec 05 04:08:29.381 INFO [stderr]     |
Dec 05 04:08:29.381 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 05 04:08:29.382 INFO [stderr]     |                 ----^^^^^^
Dec 05 04:08:29.382 INFO [stderr]     |                 |
Dec 05 04:08:29.382 INFO [stderr]     |                 help: remove this `mut`
Dec 05 04:08:29.383 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:08:29.383 INFO [stderr]    --> src/cu.rs:261:8
Dec 05 04:08:29.384 INFO [stderr]     |
Dec 05 04:08:29.384 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 05 04:08:29.384 INFO [stderr]     |                 ----^^^^^^
Dec 05 04:08:29.385 INFO [stderr]     |                 |
Dec 05 04:08:29.385 INFO [stderr]     |                 help: remove this `mut`
Dec 05 04:08:29.385 INFO [stderr]     |
Dec 05 04:08:29.386 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:08:29.386 INFO [stderr] 
Dec 05 04:08:29.386 INFO [stderr]     |
Dec 05 04:08:29.387 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:08:29.387 INFO [stderr] 
Dec 05 04:08:29.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 05 04:08:29.549 INFO [stderr] su: No module specific data is present
Dec 05 04:08:30.536 INFO running `"docker" "inspect" "6005c38a348a65cd2cbc87adbc3e270d6af35cf040bb6f6a27aef4c1a0258735"`
Dec 05 04:08:30.877 INFO running `"docker" "rm" "-f" "6005c38a348a65cd2cbc87adbc3e270d6af35cf040bb6f6a27aef4c1a0258735"`
Dec 05 04:08:31.218 INFO [stdout] 6005c38a348a65cd2cbc87adbc3e270d6af35cf040bb6f6a27aef4c1a0258735