Nov 30 17:42:48.908 INFO checking pubsub-0.2.3 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 17:42:48.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 17:42:49.313 INFO [stdout] eaf4f0fe03bc28a580adeaa82d6b4f4455bb3598e18f365ca5bb011927280f78
Nov 30 17:42:49.315 INFO running `"docker" "start" "-a" "eaf4f0fe03bc28a580adeaa82d6b4f4455bb3598e18f365ca5bb011927280f78"`
Nov 30 17:42:50.759 INFO [stderr] usermod: no changes
Nov 30 17:42:50.824 INFO [stderr]     Checking threadpool v0.1.4
Nov 30 17:42:51.416 INFO [stderr]     Checking pubsub v0.2.3 (/source)
Nov 30 17:42:52.376 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:42:52.376 INFO [stderr]    --> src/lib.rs:192:10
Nov 30 17:42:52.376 INFO [stderr]     |
Nov 30 17:42:52.376 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Nov 30 17:42:52.376 INFO [stderr]     |                         ----^^^^
Nov 30 17:42:52.376 INFO [stderr]     |                         |
Nov 30 17:42:52.376 INFO [stderr]     |                         help: remove this `mut`
Nov 30 17:42:52.376 INFO [stderr]     |
Nov 30 17:42:52.376 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 17:42:52.376 INFO [stderr] 
Nov 30 17:42:52.444 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:42:52.444 INFO [stderr]    --> src/lib.rs:192:10
Nov 30 17:42:52.444 INFO [stderr]     |
Nov 30 17:42:52.444 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Nov 30 17:42:52.444 INFO [stderr]     |                         ----^^^^
Nov 30 17:42:52.444 INFO [stderr]     |                         |
Nov 30 17:42:52.444 INFO [stderr]     |                         help: remove this `mut`
Nov 30 17:42:52.444 INFO [stderr]     |
Nov 30 17:42:52.444 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 17:42:52.444 INFO [stderr] 
Nov 30 17:42:52.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Nov 30 17:42:52.544 INFO [stderr] su: No module specific data is present
Nov 30 17:42:53.319 INFO running `"docker" "inspect" "eaf4f0fe03bc28a580adeaa82d6b4f4455bb3598e18f365ca5bb011927280f78"`
Nov 30 17:42:53.670 INFO running `"docker" "rm" "-f" "eaf4f0fe03bc28a580adeaa82d6b4f4455bb3598e18f365ca5bb011927280f78"`
Nov 30 17:42:54.010 INFO [stdout] eaf4f0fe03bc28a580adeaa82d6b4f4455bb3598e18f365ca5bb011927280f78