Nov 28 20:15:49.899 INFO checking pubsub-0.2.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:15:49.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 20:15:50.360 INFO [stdout] 05294739b2a9caee30063b98f3b1f6d54ba417000ab9aa5272e8a455e3de63bc
Nov 28 20:15:50.366 INFO running `"docker" "start" "-a" "05294739b2a9caee30063b98f3b1f6d54ba417000ab9aa5272e8a455e3de63bc"`
Nov 28 20:15:51.176 INFO [stderr] usermod: no changes
Nov 28 20:15:51.244 INFO [stderr]     Checking pubsub v0.2.3 (/source)
Nov 28 20:15:51.968 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:15:51.968 INFO [stderr]    --> src/lib.rs:192:10
Nov 28 20:15:51.968 INFO [stderr]     |
Nov 28 20:15:51.968 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Nov 28 20:15:51.968 INFO [stderr]     |                         ----^^^^
Nov 28 20:15:51.968 INFO [stderr]     |                         |
Nov 28 20:15:51.968 INFO [stderr]     |                         help: remove this `mut`
Nov 28 20:15:51.968 INFO [stderr]     |
Nov 28 20:15:51.968 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 20:15:51.968 INFO [stderr] 
Nov 28 20:15:52.064 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:15:52.064 INFO [stderr]    --> src/lib.rs:192:10
Nov 28 20:15:52.064 INFO [stderr]     |
Nov 28 20:15:52.064 INFO [stderr] 192 |                     let mut func = guard.deref_mut();
Nov 28 20:15:52.064 INFO [stderr]     |                         ----^^^^
Nov 28 20:15:52.064 INFO [stderr]     |                         |
Nov 28 20:15:52.064 INFO [stderr]     |                         help: remove this `mut`
Nov 28 20:15:52.064 INFO [stderr]     |
Nov 28 20:15:52.064 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 20:15:52.064 INFO [stderr] 
Nov 28 20:15:52.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 28 20:15:52.112 INFO [stderr] su: No module specific data is present
Nov 28 20:15:52.501 INFO running `"docker" "inspect" "05294739b2a9caee30063b98f3b1f6d54ba417000ab9aa5272e8a455e3de63bc"`
Nov 28 20:15:52.917 INFO running `"docker" "rm" "-f" "05294739b2a9caee30063b98f3b1f6d54ba417000ab9aa5272e8a455e3de63bc"`
Nov 28 20:15:53.217 INFO [stdout] 05294739b2a9caee30063b98f3b1f6d54ba417000ab9aa5272e8a455e3de63bc