Nov 28 20:15:50.077 INFO checking pubsub-0.2.3 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 20:15:50.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 28 20:15:50.452 INFO [stdout] 97e76f44f51961ed8c797db7348ec349607e7e53c95c3f030558b70b2dc2aaec
Nov 28 20:15:50.461 INFO running `"docker" "start" "-a" "97e76f44f51961ed8c797db7348ec349607e7e53c95c3f030558b70b2dc2aaec"`
Nov 28 20:15:51.754 INFO [stderr] usermod: no changes
Nov 28 20:15:51.789 INFO [stderr]     Checking threadpool v0.1.4
Nov 28 20:15:52.375 INFO [stderr]     Checking pubsub v0.2.3 (/source)
Nov 28 20:15:53.348 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:15:53.348 INFO [stderr]    --> src/lib.rs:192:10
Nov 28 20:15:53.348 INFO [stderr]     |
Nov 28 20:15:53.348 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Nov 28 20:15:53.348 INFO [stderr]     |                         ----^^^^
Nov 28 20:15:53.348 INFO [stderr]     |                         |
Nov 28 20:15:53.348 INFO [stderr]     |                         help: remove this `mut`
Nov 28 20:15:53.348 INFO [stderr]     |
Nov 28 20:15:53.348 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 20:15:53.348 INFO [stderr] 
Nov 28 20:15:53.420 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:15:53.420 INFO [stderr]    --> src/lib.rs:192:10
Nov 28 20:15:53.420 INFO [stderr]     |
Nov 28 20:15:53.420 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Nov 28 20:15:53.420 INFO [stderr]     |                         ----^^^^
Nov 28 20:15:53.420 INFO [stderr]     |                         |
Nov 28 20:15:53.420 INFO [stderr]     |                         help: remove this `mut`
Nov 28 20:15:53.420 INFO [stderr]     |
Nov 28 20:15:53.420 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 20:15:53.420 INFO [stderr] 
Nov 28 20:15:53.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Nov 28 20:15:53.468 INFO [stderr] su: No module specific data is present
Nov 28 20:15:53.842 INFO running `"docker" "inspect" "97e76f44f51961ed8c797db7348ec349607e7e53c95c3f030558b70b2dc2aaec"`
Nov 28 20:15:54.054 INFO running `"docker" "rm" "-f" "97e76f44f51961ed8c797db7348ec349607e7e53c95c3f030558b70b2dc2aaec"`
Nov 28 20:15:54.323 INFO [stdout] 97e76f44f51961ed8c797db7348ec349607e7e53c95c3f030558b70b2dc2aaec