Nov 29 04:23:43.941 INFO checking avec-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:23:43.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 29 04:23:44.310 INFO [stdout] a74d65cb3bb772937da3ae9a7d028b95be84e5e7704d149b094ca35d32edea36
Nov 29 04:23:44.314 INFO running `"docker" "start" "-a" "a74d65cb3bb772937da3ae9a7d028b95be84e5e7704d149b094ca35d32edea36"`
Nov 29 04:23:46.073 INFO [stderr] usermod: no changes
Nov 29 04:23:46.144 INFO [stderr]     Checking avec v0.1.0 (/source)
Nov 29 04:23:47.233 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:23:47.233 INFO [stderr]    --> src/avec.rs:209:17
Nov 29 04:23:47.233 INFO [stderr]     |
Nov 29 04:23:47.233 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Nov 29 04:23:47.234 INFO [stderr]     |                 ----^^^^
Nov 29 04:23:47.234 INFO [stderr]     |                 |
Nov 29 04:23:47.234 INFO [stderr]     |                 help: remove this `mut`
Nov 29 04:23:47.234 INFO [stderr]     |
Nov 29 04:23:47.235 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 04:23:47.235 INFO [stderr] 
Nov 29 04:23:47.244 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:23:47.244 INFO [stderr]    --> src/avec.rs:244:17
Nov 29 04:23:47.245 INFO [stderr]     |
Nov 29 04:23:47.245 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Nov 29 04:23:47.245 INFO [stderr]     |                 ----^^^^
Nov 29 04:23:47.245 INFO [stderr]     |                 |
Nov 29 04:23:47.245 INFO [stderr]     |                 help: remove this `mut`
Nov 29 04:23:47.245 INFO [stderr] 
Nov 29 04:23:47.852 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:23:47.853 INFO [stderr]    --> src/avec.rs:209:17
Nov 29 04:23:47.853 INFO [stderr]     |
Nov 29 04:23:47.853 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Nov 29 04:23:47.853 INFO [stderr]     |                 ----^^^^
Nov 29 04:23:47.854 INFO [stderr]     |                 |
Nov 29 04:23:47.854 INFO [stderr]     |                 help: remove this `mut`
Nov 29 04:23:47.854 INFO [stderr]     |
Nov 29 04:23:47.854 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 04:23:47.854 INFO [stderr] 
Nov 29 04:23:47.865 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:23:47.865 INFO [stderr]    --> src/avec.rs:244:17
Nov 29 04:23:47.865 INFO [stderr]     |
Nov 29 04:23:47.865 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Nov 29 04:23:47.865 INFO [stderr]     |                 ----^^^^
Nov 29 04:23:47.865 INFO [stderr]     |                 |
Nov 29 04:23:47.865 INFO [stderr]     |                 help: remove this `mut`
Nov 29 04:23:47.865 INFO [stderr] 
Nov 29 04:23:48.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Nov 29 04:23:48.878 INFO [stderr] su: No module specific data is present
Nov 29 04:23:49.862 INFO running `"docker" "inspect" "a74d65cb3bb772937da3ae9a7d028b95be84e5e7704d149b094ca35d32edea36"`
Nov 29 04:23:50.102 INFO running `"docker" "rm" "-f" "a74d65cb3bb772937da3ae9a7d028b95be84e5e7704d149b094ca35d32edea36"`
Nov 29 04:23:50.520 INFO [stdout] a74d65cb3bb772937da3ae9a7d028b95be84e5e7704d149b094ca35d32edea36