Sep 19 16:13:35.609 INFO checking dahlia/gitter-slack against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 16:13:35.609 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 16:13:35.609 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:13:35.821 INFO blam! f9c4f5d3b2914ec5e9dc8f807a616c436481f0441bd11b62cd914031703c0807
Sep 19 16:13:35.823 INFO running `"docker" "start" "-a" "f9c4f5d3b2914ec5e9dc8f807a616c436481f0441bd11b62cd914031703c0807"`
Sep 19 16:13:38.237 INFO kablam! usermod: no changes
Sep 19 16:13:38.326 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 19 16:13:38.541 INFO kablam!    Compiling gcc v0.3.53
Sep 19 16:13:38.558 INFO kablam!    Compiling openssl v0.9.17
Sep 19 16:13:38.559 INFO kablam!     Checking foreign-types v0.2.0
Sep 19 16:13:38.561 INFO kablam!     Checking serde v1.0.11
Sep 19 16:13:38.562 INFO kablam!     Checking iovec v0.1.0
Sep 19 16:13:38.567 INFO kablam!     Checking time v0.1.38
Sep 19 16:13:38.569 INFO kablam!     Checking net2 v0.2.31
Sep 19 16:13:38.570 INFO kablam!     Checking tokio-service v0.1.0
Sep 19 16:13:39.300 INFO kablam!     Checking futures-cpupool v0.1.5
Sep 19 16:13:40.058 INFO kablam!    Compiling serde_derive v1.0.11
Sep 19 16:13:40.131 INFO kablam!     Checking mime v0.3.3
Sep 19 16:13:41.684 INFO kablam!     Checking bytes v0.4.5
Sep 19 16:13:42.403 INFO kablam!     Checking mio v0.6.10
Sep 19 16:13:46.102 INFO kablam!     Checking tokio-io v0.1.3
Sep 19 16:13:48.871 INFO kablam!    Compiling openssl-sys v0.9.17
Sep 19 16:13:50.111 INFO kablam!     Checking tokio-core v0.1.9
Sep 19 16:13:55.438 INFO kablam!     Checking tokio-proto v0.1.1
Sep 19 16:14:03.176 INFO kablam!     Checking hyper v0.11.2
Sep 19 16:14:05.343 INFO kablam!     Checking native-tls v0.1.4
Sep 19 16:14:06.154 INFO kablam!     Checking tokio-tls v0.1.3
Sep 19 16:14:10.201 INFO kablam!     Checking chrono v0.4.0
Sep 19 16:14:10.201 INFO kablam!     Checking serde_json v1.0.2
Sep 19 16:14:12.526 INFO kablam!     Checking hyper-tls v0.1.2
Sep 19 16:14:14.846 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Sep 19 16:14:16.555 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:14:16.555 INFO kablam!    --> src/main.rs:139:17
Sep 19 16:14:16.555 INFO kablam!     |
Sep 19 16:14:16.555 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 19 16:14:16.555 INFO kablam!     |                 ----^^
Sep 19 16:14:16.555 INFO kablam!     |                 |
Sep 19 16:14:16.555 INFO kablam!     |                 help: remove this `mut`
Sep 19 16:14:16.555 INFO kablam!     |
Sep 19 16:14:16.555 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:14:16.555 INFO kablam! 
Sep 19 16:14:16.739 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:14:16.739 INFO kablam!    --> src/main.rs:139:17
Sep 19 16:14:16.739 INFO kablam!     |
Sep 19 16:14:16.739 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 19 16:14:16.739 INFO kablam!     |                 ----^^
Sep 19 16:14:16.739 INFO kablam!     |                 |
Sep 19 16:14:16.739 INFO kablam!     |                 help: remove this `mut`
Sep 19 16:14:16.739 INFO kablam!     |
Sep 19 16:14:16.739 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:14:16.739 INFO kablam! 
Sep 19 16:14:16.816 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.51s
Sep 19 16:14:16.828 INFO kablam! su: No module specific data is present
Sep 19 16:14:17.536 INFO running `"docker" "rm" "-f" "f9c4f5d3b2914ec5e9dc8f807a616c436481f0441bd11b62cd914031703c0807"`
Sep 19 16:14:17.645 INFO blam! f9c4f5d3b2914ec5e9dc8f807a616c436481f0441bd11b62cd914031703c0807