Nov 28 15:18:46.522 INFO checking x1b-0.5.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:18:46.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 15:18:46.976 INFO [stdout] 03d66aa22eae58c368934f77d40a22f31d9288b9d48c39a27e97483db31f6d8d
Nov 28 15:18:46.978 INFO running `"docker" "start" "-a" "03d66aa22eae58c368934f77d40a22f31d9288b9d48c39a27e97483db31f6d8d"`
Nov 28 15:18:47.952 INFO [stderr] usermod: no changes
Nov 28 15:18:48.052 INFO [stderr]     Checking x1b v0.5.1 (/source)
Nov 28 15:18:49.130 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:18:49.131 INFO [stderr]    --> src/cu.rs:261:8
Nov 28 15:18:49.131 INFO [stderr]     |
Nov 28 15:18:49.132 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Nov 28 15:18:49.133 INFO [stderr]     |                 ----^^^^^^
Nov 28 15:18:49.133 INFO [stderr]     |                 |
Nov 28 15:18:49.134 INFO [stderr]     |                 help: remove this `mut`
Nov 28 15:18:49.135 INFO [stderr]     |
Nov 28 15:18:49.135 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:18:49.136 INFO [stderr] 
Nov 28 15:18:49.321 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:18:49.321 INFO [stderr]    --> src/cu.rs:261:8
Nov 28 15:18:49.321 INFO [stderr]     |
Nov 28 15:18:49.321 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Nov 28 15:18:49.321 INFO [stderr]     |                 ----^^^^^^
Nov 28 15:18:49.321 INFO [stderr]     |                 |
Nov 28 15:18:49.321 INFO [stderr]     |                 help: remove this `mut`
Nov 28 15:18:49.321 INFO [stderr]     |
Nov 28 15:18:49.321 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:18:49.321 INFO [stderr] 
Nov 28 15:18:49.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 28 15:18:49.388 INFO [stderr] su: No module specific data is present
Nov 28 15:18:50.573 INFO running `"docker" "inspect" "03d66aa22eae58c368934f77d40a22f31d9288b9d48c39a27e97483db31f6d8d"`
Nov 28 15:18:50.805 INFO running `"docker" "rm" "-f" "03d66aa22eae58c368934f77d40a22f31d9288b9d48c39a27e97483db31f6d8d"`
Nov 28 15:18:51.033 INFO [stdout] 03d66aa22eae58c368934f77d40a22f31d9288b9d48c39a27e97483db31f6d8d