Dec 06 17:01:47.297 INFO testing x1b-0.5.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 17:01:47.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 17:01:47.459 INFO [stdout] 037ad2017850fe3160ca4b895f41bac8ab4afdfa35a839e7571adae174362aeb
Dec 06 17:01:47.461 INFO running `"docker" "start" "-a" "037ad2017850fe3160ca4b895f41bac8ab4afdfa35a839e7571adae174362aeb"`
Dec 06 17:01:47.832 INFO [stderr] usermod: no changes
Dec 06 17:01:47.861 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Dec 06 17:01:48.475 INFO [stderr] warning: variable does not need to be mutable
Dec 06 17:01:48.475 INFO [stderr]    --> src/cu.rs:261:8
Dec 06 17:01:48.475 INFO [stderr]     |
Dec 06 17:01:48.475 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 06 17:01:48.475 INFO [stderr]     |                 ----^^^^^^
Dec 06 17:01:48.475 INFO [stderr]     |                 |
Dec 06 17:01:48.475 INFO [stderr]     |                 help: remove this `mut`
Dec 06 17:01:48.475 INFO [stderr]     |
Dec 06 17:01:48.475 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 17:01:48.475 INFO [stderr] 
Dec 06 17:01:48.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 06 17:01:48.791 INFO [stderr] su: No module specific data is present
Dec 06 17:01:49.281 INFO running `"docker" "inspect" "037ad2017850fe3160ca4b895f41bac8ab4afdfa35a839e7571adae174362aeb"`
Dec 06 17:01:49.371 INFO running `"docker" "rm" "-f" "037ad2017850fe3160ca4b895f41bac8ab4afdfa35a839e7571adae174362aeb"`
Dec 06 17:01:49.436 INFO [stdout] 037ad2017850fe3160ca4b895f41bac8ab4afdfa35a839e7571adae174362aeb
Dec 06 17:01:49.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 17:01:49.628 INFO [stdout] ee2234db8130321f81a5c3732da235e507769be01b76d8e13fec101b145247dc
Dec 06 17:01:49.634 INFO running `"docker" "start" "-a" "ee2234db8130321f81a5c3732da235e507769be01b76d8e13fec101b145247dc"`
Dec 06 17:01:50.474 INFO [stderr] usermod: no changes
Dec 06 17:01:50.502 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Dec 06 17:01:51.224 INFO [stderr] warning: variable does not need to be mutable
Dec 06 17:01:51.225 INFO [stderr]    --> src/cu.rs:261:8
Dec 06 17:01:51.228 INFO [stderr]     |
Dec 06 17:01:51.228 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 06 17:01:51.228 INFO [stderr]     |                 ----^^^^^^
Dec 06 17:01:51.228 INFO [stderr]     |                 |
Dec 06 17:01:51.228 INFO [stderr]     |                 help: remove this `mut`
Dec 06 17:01:51.228 INFO [stderr]     |
Dec 06 17:01:51.228 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 17:01:51.228 INFO [stderr] 
Dec 06 17:01:51.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 06 17:01:51.724 INFO [stderr] su: No module specific data is present
Dec 06 17:01:52.056 INFO running `"docker" "inspect" "ee2234db8130321f81a5c3732da235e507769be01b76d8e13fec101b145247dc"`
Dec 06 17:01:52.330 INFO running `"docker" "rm" "-f" "ee2234db8130321f81a5c3732da235e507769be01b76d8e13fec101b145247dc"`
Dec 06 17:01:52.596 INFO [stdout] ee2234db8130321f81a5c3732da235e507769be01b76d8e13fec101b145247dc