Dec 05 04:08:33.517 INFO checking x1b-0.5.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:08:33.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 04:08:34.016 INFO [stdout] 2f141a0787ac24dccec98f2a6d9ea1b721850b2540643745c204d6ae3b88bdd6
Dec 05 04:08:34.021 INFO running `"docker" "start" "-a" "2f141a0787ac24dccec98f2a6d9ea1b721850b2540643745c204d6ae3b88bdd6"`
Dec 05 04:08:35.147 INFO [stderr] usermod: no changes
Dec 05 04:08:35.220 INFO [stderr]     Checking x1b v0.5.1 (/source)
Dec 05 04:08:36.454 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:08:36.454 INFO [stderr]    --> src/cu.rs:261:8
Dec 05 04:08:36.454 INFO [stderr]     |
Dec 05 04:08:36.454 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 05 04:08:36.454 INFO [stderr]     |                 ----^^^^^^
Dec 05 04:08:36.454 INFO [stderr]     |                 |
Dec 05 04:08:36.454 INFO [stderr]     |                 help: remove this `mut`
Dec 05 04:08:36.455 INFO [stderr]     |
Dec 05 04:08:36.455 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:08:36.455 INFO [stderr] 
Dec 05 04:08:36.463 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:08:36.463 INFO [stderr]    --> src/cu.rs:261:8
Dec 05 04:08:36.463 INFO [stderr]     |
Dec 05 04:08:36.463 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 05 04:08:36.463 INFO [stderr]     |                 ----^^^^^^
Dec 05 04:08:36.463 INFO [stderr]     |                 |
Dec 05 04:08:36.463 INFO [stderr]     |                 help: remove this `mut`
Dec 05 04:08:36.463 INFO [stderr]     |
Dec 05 04:08:36.464 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:08:36.464 INFO [stderr] 
Dec 05 04:08:36.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 05 04:08:36.538 INFO [stderr] su: No module specific data is present
Dec 05 04:08:37.193 INFO running `"docker" "inspect" "2f141a0787ac24dccec98f2a6d9ea1b721850b2540643745c204d6ae3b88bdd6"`
Dec 05 04:08:37.501 INFO running `"docker" "rm" "-f" "2f141a0787ac24dccec98f2a6d9ea1b721850b2540643745c204d6ae3b88bdd6"`
Dec 05 04:08:37.751 INFO [stdout] 2f141a0787ac24dccec98f2a6d9ea1b721850b2540643745c204d6ae3b88bdd6