Sep 17 13:16:49.297 INFO checking dahlia/gitter-slack against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 13:16:49.297 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 13:16:49.297 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:16:49.726 INFO blam! b9ed3bf5f510354d01363afa706a178ec2397dc94dcfe745b6654be04e31c695
Sep 17 13:16:49.728 INFO running `"docker" "start" "-a" "b9ed3bf5f510354d01363afa706a178ec2397dc94dcfe745b6654be04e31c695"`
Sep 17 13:16:52.391 INFO kablam! usermod: no changes
Sep 17 13:16:52.469 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 17 13:16:52.684 INFO kablam!    Compiling openssl v0.9.17
Sep 17 13:16:52.699 INFO kablam!    Compiling openssl-sys v0.9.17
Sep 17 13:16:52.699 INFO kablam!     Checking iovec v0.1.0
Sep 17 13:16:52.707 INFO kablam!     Checking time v0.1.38
Sep 17 13:16:52.707 INFO kablam!     Checking net2 v0.2.31
Sep 17 13:16:52.716 INFO kablam!     Checking serde_json v1.0.2
Sep 17 13:16:52.720 INFO kablam!     Checking futures-cpupool v0.1.5
Sep 17 13:16:52.722 INFO kablam!     Checking num v0.1.40
Sep 17 13:16:53.683 INFO kablam!     Checking mime v0.3.3
Sep 17 13:16:54.792 INFO kablam!     Checking bytes v0.4.5
Sep 17 13:16:56.451 INFO kablam!     Checking mio v0.6.10
Sep 17 13:16:57.409 INFO kablam!     Checking chrono v0.4.0
Sep 17 13:16:59.836 INFO kablam!     Checking tokio-io v0.1.3
Sep 17 13:17:03.248 INFO kablam!     Checking tokio-core v0.1.9
Sep 17 13:17:05.945 INFO kablam!     Checking tokio-proto v0.1.1
Sep 17 13:17:07.344 INFO kablam!     Checking native-tls v0.1.4
Sep 17 13:17:07.951 INFO kablam!     Checking tokio-tls v0.1.3
Sep 17 13:17:09.118 INFO kablam!     Checking hyper v0.11.2
Sep 17 13:17:13.753 INFO kablam!     Checking hyper-tls v0.1.2
Sep 17 13:17:14.350 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Sep 17 13:17:15.696 INFO kablam! warning: variable does not need to be mutable
Sep 17 13:17:15.696 INFO kablam!    --> src/main.rs:139:17
Sep 17 13:17:15.697 INFO kablam!     |
Sep 17 13:17:15.697 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 17 13:17:15.698 INFO kablam!     |                 ----^^
Sep 17 13:17:15.698 INFO kablam!     |                 |
Sep 17 13:17:15.699 INFO kablam!     |                 help: remove this `mut`
Sep 17 13:17:15.699 INFO kablam!     |
Sep 17 13:17:15.699 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 13:17:15.700 INFO kablam! 
Sep 17 13:17:15.720 INFO kablam! warning: variable does not need to be mutable
Sep 17 13:17:15.720 INFO kablam!    --> src/main.rs:139:17
Sep 17 13:17:15.721 INFO kablam!     |
Sep 17 13:17:15.721 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 17 13:17:15.721 INFO kablam!     |                 ----^^
Sep 17 13:17:15.722 INFO kablam!     |                 |
Sep 17 13:17:15.722 INFO kablam!     |                 help: remove this `mut`
Sep 17 13:17:15.723 INFO kablam!     |
Sep 17 13:17:15.723 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 13:17:15.723 INFO kablam! 
Sep 17 13:17:15.793 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.36s
Sep 17 13:17:15.803 INFO kablam! su: No module specific data is present
Sep 17 13:17:17.149 INFO running `"docker" "rm" "-f" "b9ed3bf5f510354d01363afa706a178ec2397dc94dcfe745b6654be04e31c695"`
Sep 17 13:17:17.471 INFO blam! b9ed3bf5f510354d01363afa706a178ec2397dc94dcfe745b6654be04e31c695