Dec 12 14:57:12.549 INFO checking flot-0.1.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:57:12.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12 14:57:13.094 INFO [stdout] d9a4a018033a8e8f276a246e608d0c1da5fb4011661a1eead3e566bc4de13e67
Dec 12 14:57:13.096 INFO running `"docker" "start" "-a" "d9a4a018033a8e8f276a246e608d0c1da5fb4011661a1eead3e566bc4de13e67"`
Dec 12 14:57:15.148 INFO [stderr] usermod: no changes
Dec 12 14:57:15.211 INFO [stderr]     Checking flot v0.1.3 (/source)
Dec 12 14:57:16.584 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:57:16.584 INFO [stderr]    --> src/lib.rs:504:17
Dec 12 14:57:16.584 INFO [stderr]     |
Dec 12 14:57:16.584 INFO [stderr] 504 |             let mut arr = self.markings();
Dec 12 14:57:16.584 INFO [stderr]     |                 ----^^^
Dec 12 14:57:16.584 INFO [stderr]     |                 |
Dec 12 14:57:16.584 INFO [stderr]     |                 help: remove this `mut`
Dec 12 14:57:16.585 INFO [stderr]     |
Dec 12 14:57:16.585 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 14:57:16.585 INFO [stderr] 
Dec 12 14:57:17.252 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:57:17.253 INFO [stderr]    --> src/lib.rs:504:17
Dec 12 14:57:17.253 INFO [stderr]     |
Dec 12 14:57:17.253 INFO [stderr] 504 |             let mut arr = self.markings();
Dec 12 14:57:17.253 INFO [stderr]     |                 ----^^^
Dec 12 14:57:17.253 INFO [stderr]     |                 |
Dec 12 14:57:17.256 INFO [stderr]     |                 help: remove this `mut`
Dec 12 14:57:17.256 INFO [stderr]     |
Dec 12 14:57:17.257 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 14:57:17.257 INFO [stderr] 
Dec 12 14:57:20.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Dec 12 14:57:20.640 INFO [stderr] su: No module specific data is present
Dec 12 14:57:21.041 INFO running `"docker" "inspect" "d9a4a018033a8e8f276a246e608d0c1da5fb4011661a1eead3e566bc4de13e67"`
Dec 12 14:57:21.496 INFO running `"docker" "rm" "-f" "d9a4a018033a8e8f276a246e608d0c1da5fb4011661a1eead3e566bc4de13e67"`
Dec 12 14:57:21.756 INFO [stdout] d9a4a018033a8e8f276a246e608d0c1da5fb4011661a1eead3e566bc4de13e67