Sep 14 04:47:00.323 INFO checking dahlia/gitter-slack against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 04:47:00.323 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 04:47:00.323 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 04:47:00.697 INFO blam! d9b22a35e29cc0af05f7e8c29e8b522244340fd78a3983620f2b5dbbb11253ab
Sep 14 04:47:00.699 INFO running `"docker" "start" "-a" "d9b22a35e29cc0af05f7e8c29e8b522244340fd78a3983620f2b5dbbb11253ab"`
Sep 14 04:47:02.714 INFO kablam! usermod: no changes
Sep 14 04:47:02.763 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 14 04:47:02.945 INFO kablam!    Compiling gcc v0.3.53
Sep 14 04:47:02.946 INFO kablam!    Compiling openssl v0.9.17
Sep 14 04:47:02.952 INFO kablam!     Checking iovec v0.1.0
Sep 14 04:47:02.953 INFO kablam!     Checking rand v0.3.16
Sep 14 04:47:02.953 INFO kablam!     Checking num_cpus v1.6.2
Sep 14 04:47:02.953 INFO kablam!     Checking time v0.1.38
Sep 14 04:47:02.953 INFO kablam!     Checking net2 v0.2.31
Sep 14 04:47:02.959 INFO kablam!     Checking serde_json v1.0.2
Sep 14 04:47:04.237 INFO kablam!     Checking bytes v0.4.5
Sep 14 04:47:05.419 INFO kablam!     Checking futures-cpupool v0.1.5
Sep 14 04:47:05.847 INFO kablam!    Compiling serde_derive v1.0.11
Sep 14 04:47:07.060 INFO kablam!     Checking mio v0.6.10
Sep 14 04:47:07.317 INFO kablam!     Checking mime v0.3.3
Sep 14 04:47:12.903 INFO kablam!     Checking chrono v0.4.0
Sep 14 04:47:12.992 INFO kablam!     Checking tokio-io v0.1.3
Sep 14 04:47:13.281 INFO kablam!    Compiling openssl-sys v0.9.17
Sep 14 04:47:16.877 INFO kablam!     Checking tokio-core v0.1.9
Sep 14 04:47:20.933 INFO kablam!     Checking tokio-proto v0.1.1
Sep 14 04:47:27.279 INFO kablam!     Checking hyper v0.11.2
Sep 14 04:47:28.363 INFO kablam!     Checking native-tls v0.1.4
Sep 14 04:47:28.973 INFO kablam!     Checking tokio-tls v0.1.3
Sep 14 04:47:32.591 INFO kablam!     Checking hyper-tls v0.1.2
Sep 14 04:47:33.164 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 14 04:47:34.446 INFO kablam! warning: variable does not need to be mutable
Sep 14 04:47:34.446 INFO kablam!    --> src/main.rs:139:17
Sep 14 04:47:34.446 INFO kablam!     |
Sep 14 04:47:34.446 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 14 04:47:34.446 INFO kablam!     |                 ----^^
Sep 14 04:47:34.446 INFO kablam!     |                 |
Sep 14 04:47:34.446 INFO kablam!     |                 help: remove this `mut`
Sep 14 04:47:34.446 INFO kablam!     |
Sep 14 04:47:34.446 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 04:47:34.446 INFO kablam! 
Sep 14 04:47:34.775 INFO kablam! warning: variable does not need to be mutable
Sep 14 04:47:34.775 INFO kablam!    --> src/main.rs:139:17
Sep 14 04:47:34.775 INFO kablam!     |
Sep 14 04:47:34.775 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 14 04:47:34.775 INFO kablam!     |                 ----^^
Sep 14 04:47:34.775 INFO kablam!     |                 |
Sep 14 04:47:34.775 INFO kablam!     |                 help: remove this `mut`
Sep 14 04:47:34.775 INFO kablam!     |
Sep 14 04:47:34.775 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 04:47:34.776 INFO kablam! 
Sep 14 04:47:34.848 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 32.11s
Sep 14 04:47:34.863 INFO kablam! su: No module specific data is present
Sep 14 04:47:36.086 INFO running `"docker" "rm" "-f" "d9b22a35e29cc0af05f7e8c29e8b522244340fd78a3983620f2b5dbbb11253ab"`
Sep 14 04:47:36.371 INFO blam! d9b22a35e29cc0af05f7e8c29e8b522244340fd78a3983620f2b5dbbb11253ab