Sep 06 02:09:47.606 INFO checking pubsub-0.2.3 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:09:47.606 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:09:47.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:09:47.873 INFO blam! 287f6089c04e9d0a60d73d1156b3bf77ed5318a4625674736bb9d8464684f7db
Sep 06 02:09:47.874 INFO running `"docker" "start" "-a" "287f6089c04e9d0a60d73d1156b3bf77ed5318a4625674736bb9d8464684f7db"`
Sep 06 02:09:48.986 INFO kablam! usermod: no changes
Sep 06 02:09:49.050 INFO kablam!     Checking threadpool v0.1.4
Sep 06 02:09:49.430 INFO kablam!     Checking pubsub v0.2.3 (file:///source)
Sep 06 02:09:49.937 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:09:49.937 INFO kablam!    --> src/lib.rs:192:10
Sep 06 02:09:49.937 INFO kablam!     |
Sep 06 02:09:49.937 INFO kablam! 192 |                     let mut func = guard.deref_mut();
Sep 06 02:09:49.937 INFO kablam!     |                         ----^^^^
Sep 06 02:09:49.937 INFO kablam!     |                         |
Sep 06 02:09:49.937 INFO kablam!     |                         help: remove this `mut`
Sep 06 02:09:49.937 INFO kablam!     |
Sep 06 02:09:49.937 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 02:09:49.937 INFO kablam! 
Sep 06 02:09:50.023 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:09:50.023 INFO kablam!    --> src/lib.rs:192:10
Sep 06 02:09:50.023 INFO kablam!     |
Sep 06 02:09:50.023 INFO kablam! 192 |                     let mut func = guard.deref_mut();
Sep 06 02:09:50.023 INFO kablam!     |                         ----^^^^
Sep 06 02:09:50.023 INFO kablam!     |                         |
Sep 06 02:09:50.023 INFO kablam!     |                         help: remove this `mut`
Sep 06 02:09:50.023 INFO kablam!     |
Sep 06 02:09:50.023 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 02:09:50.023 INFO kablam! 
Sep 06 02:09:50.078 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Sep 06 02:09:50.080 INFO kablam! su: No module specific data is present
Sep 06 02:09:50.915 INFO running `"docker" "rm" "-f" "287f6089c04e9d0a60d73d1156b3bf77ed5318a4625674736bb9d8464684f7db"`
Sep 06 02:09:51.028 INFO blam! 287f6089c04e9d0a60d73d1156b3bf77ed5318a4625674736bb9d8464684f7db