Nov 17 17:58:40.531 INFO testing x1b-0.5.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 17:58:40.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 17:58:40.687 INFO [stdout] 61fc47b3b57972beac5a461a1f9e2f82e923edd9f455f95afcc28db8a6489b26
Nov 17 17:58:40.689 INFO running `"docker" "start" "-a" "61fc47b3b57972beac5a461a1f9e2f82e923edd9f455f95afcc28db8a6489b26"`
Nov 17 17:58:41.607 INFO [stderr] usermod: no changes
Nov 17 17:58:41.659 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Nov 17 17:58:42.371 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:58:42.371 INFO [stderr]    --> src/cu.rs:261:8
Nov 17 17:58:42.371 INFO [stderr]     |
Nov 17 17:58:42.371 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Nov 17 17:58:42.371 INFO [stderr]     |                 ----^^^^^^
Nov 17 17:58:42.371 INFO [stderr]     |                 |
Nov 17 17:58:42.371 INFO [stderr]     |                 help: remove this `mut`
Nov 17 17:58:42.371 INFO [stderr]     |
Nov 17 17:58:42.371 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 17:58:42.371 INFO [stderr] 
Nov 17 17:58:42.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 17 17:58:42.658 INFO [stderr] su: No module specific data is present
Nov 17 17:58:43.028 INFO running `"docker" "inspect" "61fc47b3b57972beac5a461a1f9e2f82e923edd9f455f95afcc28db8a6489b26"`
Nov 17 17:58:43.141 INFO running `"docker" "rm" "-f" "61fc47b3b57972beac5a461a1f9e2f82e923edd9f455f95afcc28db8a6489b26"`
Nov 17 17:58:43.244 INFO [stdout] 61fc47b3b57972beac5a461a1f9e2f82e923edd9f455f95afcc28db8a6489b26
Nov 17 17:58:43.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 17:58:43.418 INFO [stdout] 721083b1fe5c63afc784699de29085781423e8d4d0d398ecc2280480da85df47
Nov 17 17:58:43.424 INFO running `"docker" "start" "-a" "721083b1fe5c63afc784699de29085781423e8d4d0d398ecc2280480da85df47"`
Nov 17 17:58:43.803 INFO [stderr] usermod: no changes
Nov 17 17:58:43.831 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Nov 17 17:58:44.452 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:58:44.452 INFO [stderr]    --> src/cu.rs:261:8
Nov 17 17:58:44.452 INFO [stderr]     |
Nov 17 17:58:44.452 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Nov 17 17:58:44.452 INFO [stderr]     |                 ----^^^^^^
Nov 17 17:58:44.452 INFO [stderr]     |                 |
Nov 17 17:58:44.452 INFO [stderr]     |                 help: remove this `mut`
Nov 17 17:58:44.452 INFO [stderr]     |
Nov 17 17:58:44.467 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 17:58:44.467 INFO [stderr] 
Nov 17 17:58:45.086 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Nov 17 17:58:45.089 INFO [stderr] su: No module specific data is present
Nov 17 17:58:45.509 INFO running `"docker" "inspect" "721083b1fe5c63afc784699de29085781423e8d4d0d398ecc2280480da85df47"`
Nov 17 17:58:45.824 INFO running `"docker" "rm" "-f" "721083b1fe5c63afc784699de29085781423e8d4d0d398ecc2280480da85df47"`
Nov 17 17:58:46.121 INFO [stdout] 721083b1fe5c63afc784699de29085781423e8d4d0d398ecc2280480da85df47