Oct 13 10:32:53.815 INFO checking pubsub-0.2.3 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:32:53.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 10:32:54.264 INFO blam! d822fa167efa26aab9d001b620244938d7ddc34212044da7d24f638f7c327444
Oct 13 10:32:54.273 INFO running `"docker" "start" "-a" "d822fa167efa26aab9d001b620244938d7ddc34212044da7d24f638f7c327444"`
Oct 13 10:32:55.380 INFO kablam! usermod: no changes
Oct 13 10:32:55.468 INFO kablam!     Checking threadpool v0.1.4
Oct 13 10:32:56.188 INFO kablam!     Checking pubsub v0.2.3 (/source)
Oct 13 10:32:57.000 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:32:57.000 INFO kablam!    --> src/lib.rs:192:10
Oct 13 10:32:57.000 INFO kablam!     |
Oct 13 10:32:57.000 INFO kablam! 192 |                     let mut func = guard.deref_mut();
Oct 13 10:32:57.000 INFO kablam!     |                         ----^^^^
Oct 13 10:32:57.000 INFO kablam!     |                         |
Oct 13 10:32:57.000 INFO kablam!     |                         help: remove this `mut`
Oct 13 10:32:57.000 INFO kablam!     |
Oct 13 10:32:57.000 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:32:57.000 INFO kablam! 
Oct 13 10:32:57.484 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:32:57.484 INFO kablam!    --> src/lib.rs:192:10
Oct 13 10:32:57.484 INFO kablam!     |
Oct 13 10:32:57.484 INFO kablam! 192 |                     let mut func = guard.deref_mut();
Oct 13 10:32:57.484 INFO kablam!     |                         ----^^^^
Oct 13 10:32:57.484 INFO kablam!     |                         |
Oct 13 10:32:57.484 INFO kablam!     |                         help: remove this `mut`
Oct 13 10:32:57.484 INFO kablam!     |
Oct 13 10:32:57.484 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:32:57.484 INFO kablam! 
Oct 13 10:32:57.574 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Oct 13 10:32:57.576 INFO kablam! su: No module specific data is present
Oct 13 10:32:58.139 INFO running `"docker" "rm" "-f" "d822fa167efa26aab9d001b620244938d7ddc34212044da7d24f638f7c327444"`
Oct 13 10:32:58.327 INFO blam! d822fa167efa26aab9d001b620244938d7ddc34212044da7d24f638f7c327444