Dec 11 20:29:11.753 INFO checking crazymerlyn/kilo-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:29:11.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 20:29:12.186 INFO [stdout] 84848ea4290d99fb217bf1e8404e17daeaa25ebbb53db6d157b02f5999c50b1d
Dec 11 20:29:12.188 INFO running `"docker" "start" "-a" "84848ea4290d99fb217bf1e8404e17daeaa25ebbb53db6d157b02f5999c50b1d"`
Dec 11 20:29:13.545 INFO [stderr] usermod: no changes
Dec 11 20:29:13.640 INFO [stderr]     Checking termios v0.2.2
Dec 11 20:29:13.640 INFO [stderr]     Checking atty v0.1.2
Dec 11 20:29:14.304 INFO [stderr]     Checking termsize v0.1.4
Dec 11 20:29:14.812 INFO [stderr]     Checking kilo v0.1.0 (/source)
Dec 11 20:29:15.716 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:29:15.716 INFO [stderr]    --> src/main.rs:518:13
Dec 11 20:29:15.716 INFO [stderr]     |
Dec 11 20:29:15.716 INFO [stderr] 518 |         let mut row = &mut self.rows[self.cy];
Dec 11 20:29:15.716 INFO [stderr]     |             ----^^^
Dec 11 20:29:15.716 INFO [stderr]     |             |
Dec 11 20:29:15.716 INFO [stderr]     |             help: remove this `mut`
Dec 11 20:29:15.716 INFO [stderr]     |
Dec 11 20:29:15.716 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 20:29:15.716 INFO [stderr] 
Dec 11 20:29:15.716 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:29:15.716 INFO [stderr]    --> src/main.rs:536:17
Dec 11 20:29:15.716 INFO [stderr]     |
Dec 11 20:29:15.716 INFO [stderr] 536 |             let mut row = &mut self.rows[self.cy];
Dec 11 20:29:15.716 INFO [stderr]     |                 ----^^^
Dec 11 20:29:15.716 INFO [stderr]     |                 |
Dec 11 20:29:15.716 INFO [stderr]     |                 help: remove this `mut`
Dec 11 20:29:15.717 INFO [stderr] 
Dec 11 20:29:15.780 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:29:15.780 INFO [stderr]    --> src/main.rs:518:13
Dec 11 20:29:15.780 INFO [stderr]     |
Dec 11 20:29:15.780 INFO [stderr] 518 |         let mut row = &mut self.rows[self.cy];
Dec 11 20:29:15.780 INFO [stderr]     |             ----^^^
Dec 11 20:29:15.780 INFO [stderr]     |             |
Dec 11 20:29:15.780 INFO [stderr]     |             help: remove this `mut`
Dec 11 20:29:15.780 INFO [stderr]     |
Dec 11 20:29:15.780 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 20:29:15.780 INFO [stderr] 
Dec 11 20:29:15.780 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:29:15.780 INFO [stderr]    --> src/main.rs:536:17
Dec 11 20:29:15.780 INFO [stderr]     |
Dec 11 20:29:15.780 INFO [stderr] 536 |             let mut row = &mut self.rows[self.cy];
Dec 11 20:29:15.780 INFO [stderr]     |                 ----^^^
Dec 11 20:29:15.780 INFO [stderr]     |                 |
Dec 11 20:29:15.780 INFO [stderr]     |                 help: remove this `mut`
Dec 11 20:29:15.780 INFO [stderr] 
Dec 11 20:29:15.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Dec 11 20:29:15.835 INFO [stderr] su: No module specific data is present
Dec 11 20:29:16.320 INFO running `"docker" "inspect" "84848ea4290d99fb217bf1e8404e17daeaa25ebbb53db6d157b02f5999c50b1d"`
Dec 11 20:29:16.518 INFO running `"docker" "rm" "-f" "84848ea4290d99fb217bf1e8404e17daeaa25ebbb53db6d157b02f5999c50b1d"`
Dec 11 20:29:16.745 INFO [stdout] 84848ea4290d99fb217bf1e8404e17daeaa25ebbb53db6d157b02f5999c50b1d