Aug 29 18:49:36.914 INFO checking dahlia/gitter-slack against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 18:49:36.914 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 18:49:36.914 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 18:49:37.174 INFO blam! 7d748121fc6b5e8ed82a23798183954ea6e1ed67ae727988f81964b301efba8f
Aug 29 18:49:37.177 INFO running `"docker" "start" "-a" "7d748121fc6b5e8ed82a23798183954ea6e1ed67ae727988f81964b301efba8f"`
Aug 29 18:49:38.034 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 29 18:49:38.238 INFO kablam!     Checking iovec v0.1.0
Aug 29 18:49:38.238 INFO kablam!     Checking num_cpus v1.6.2
Aug 29 18:49:38.238 INFO kablam!     Checking time v0.1.38
Aug 29 18:49:38.238 INFO kablam!     Checking net2 v0.2.31
Aug 29 18:49:38.283 INFO kablam!     Checking openssl-sys v0.9.17
Aug 29 18:49:39.103 INFO kablam!     Checking bytes v0.4.5
Aug 29 18:49:39.343 INFO kablam!     Checking futures-cpupool v0.1.5
Aug 29 18:49:40.403 INFO kablam!     Checking mio v0.6.10
Aug 29 18:49:41.129 INFO kablam!     Checking openssl v0.9.17
Aug 29 18:49:41.971 INFO kablam!     Checking chrono v0.4.0
Aug 29 18:49:42.664 INFO kablam!     Checking tokio-io v0.1.3
Aug 29 18:49:46.089 INFO kablam!     Checking tokio-core v0.1.9
Aug 29 18:49:49.171 INFO kablam!     Checking tokio-proto v0.1.1
Aug 29 18:49:50.667 INFO kablam!     Checking native-tls v0.1.4
Aug 29 18:49:51.589 INFO kablam!     Checking tokio-tls v0.1.3
Aug 29 18:49:53.707 INFO kablam!     Checking hyper v0.11.2
Aug 29 18:50:03.875 INFO kablam!     Checking hyper-tls v0.1.2
Aug 29 18:50:05.015 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Aug 29 18:50:07.135 INFO kablam! warning: variable does not need to be mutable
Aug 29 18:50:07.135 INFO kablam!    --> src/main.rs:139:17
Aug 29 18:50:07.135 INFO kablam!     |
Aug 29 18:50:07.135 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 29 18:50:07.135 INFO kablam!     |                 ----^^
Aug 29 18:50:07.135 INFO kablam!     |                 |
Aug 29 18:50:07.135 INFO kablam!     |                 help: remove this `mut`
Aug 29 18:50:07.135 INFO kablam!     |
Aug 29 18:50:07.135 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 18:50:07.135 INFO kablam! 
Aug 29 18:50:07.191 INFO kablam! warning: variable does not need to be mutable
Aug 29 18:50:07.192 INFO kablam!    --> src/main.rs:139:17
Aug 29 18:50:07.192 INFO kablam!     |
Aug 29 18:50:07.192 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 29 18:50:07.192 INFO kablam!     |                 ----^^
Aug 29 18:50:07.192 INFO kablam!     |                 |
Aug 29 18:50:07.192 INFO kablam!     |                 help: remove this `mut`
Aug 29 18:50:07.192 INFO kablam!     |
Aug 29 18:50:07.192 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 18:50:07.192 INFO kablam! 
Aug 29 18:50:07.302 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.29s
Aug 29 18:50:07.319 INFO kablam! su: No module specific data is present
Aug 29 18:50:07.868 INFO running `"docker" "rm" "-f" "7d748121fc6b5e8ed82a23798183954ea6e1ed67ae727988f81964b301efba8f"`
Aug 29 18:50:08.020 INFO blam! 7d748121fc6b5e8ed82a23798183954ea6e1ed67ae727988f81964b301efba8f