Sep 06 06:29:07.773 INFO checking gitter-slack-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 06:29:07.773 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 06:29:07.773 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/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 06:29:07.998 INFO blam! 6c8f50986b20af90504b46ac88a1ae18658e1e5c945745a5fee90a0be6e71505
Sep 06 06:29:08.000 INFO running `"docker" "start" "-a" "6c8f50986b20af90504b46ac88a1ae18658e1e5c945745a5fee90a0be6e71505"`
Sep 06 06:29:09.089 INFO kablam! usermod: no changes
Sep 06 06:29:09.122 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 06 06:29:09.458 INFO kablam!     Checking chrono v0.4.6
Sep 06 06:29:11.990 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 06 06:29:16.341 INFO kablam! warning: variable does not need to be mutable
Sep 06 06:29:16.341 INFO kablam!    --> src/main.rs:139:17
Sep 06 06:29:16.341 INFO kablam!     |
Sep 06 06:29:16.341 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 06 06:29:16.341 INFO kablam!     |                 ----^^
Sep 06 06:29:16.341 INFO kablam!     |                 |
Sep 06 06:29:16.341 INFO kablam!     |                 help: remove this `mut`
Sep 06 06:29:16.341 INFO kablam!     |
Sep 06 06:29:16.341 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 06:29:16.341 INFO kablam! 
Sep 06 06:29:16.466 INFO kablam! warning: variable does not need to be mutable
Sep 06 06:29:16.466 INFO kablam!    --> src/main.rs:139:17
Sep 06 06:29:16.466 INFO kablam!     |
Sep 06 06:29:16.466 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 06 06:29:16.466 INFO kablam!     |                 ----^^
Sep 06 06:29:16.466 INFO kablam!     |                 |
Sep 06 06:29:16.466 INFO kablam!     |                 help: remove this `mut`
Sep 06 06:29:16.466 INFO kablam!     |
Sep 06 06:29:16.466 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 06:29:16.466 INFO kablam! 
Sep 06 06:29:16.566 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
Sep 06 06:29:16.569 INFO kablam! su: No module specific data is present
Sep 06 06:29:17.489 INFO running `"docker" "rm" "-f" "6c8f50986b20af90504b46ac88a1ae18658e1e5c945745a5fee90a0be6e71505"`
Sep 06 06:29:17.576 INFO blam! 6c8f50986b20af90504b46ac88a1ae18658e1e5c945745a5fee90a0be6e71505