Sep 05 19:11:24.342 INFO checking dahlia/gitter-slack against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 19:11:24.342 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 19:11:24.343 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:11:24.616 INFO blam! 92f08c2bc9db93e100647b1ab696c04a664caba70edad04ae7de7772fc383308
Sep 05 19:11:24.617 INFO running `"docker" "start" "-a" "92f08c2bc9db93e100647b1ab696c04a664caba70edad04ae7de7772fc383308"`
Sep 05 19:11:25.730 INFO kablam! usermod: no changes
Sep 05 19:11:25.774 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 05 19:11:25.974 INFO kablam!     Checking libc v0.2.29
Sep 05 19:11:25.986 INFO kablam!     Checking serde v1.0.11
Sep 05 19:11:27.646 INFO kablam!     Checking iovec v0.1.0
Sep 05 19:11:27.646 INFO kablam!     Checking net2 v0.2.31
Sep 05 19:11:27.646 INFO kablam!     Checking openssl-sys v0.9.17
Sep 05 19:11:27.646 INFO kablam!     Checking rand v0.3.16
Sep 05 19:11:27.646 INFO kablam!     Checking num_cpus v1.6.2
Sep 05 19:11:27.646 INFO kablam!     Checking time v0.1.38
Sep 05 19:11:28.754 INFO kablam!     Checking bytes v0.4.5
Sep 05 19:11:29.169 INFO kablam!     Checking futures-cpupool v0.1.5
Sep 05 19:11:30.122 INFO kablam!     Checking mio v0.6.10
Sep 05 19:11:30.674 INFO kablam!     Checking openssl v0.9.17
Sep 05 19:11:32.315 INFO kablam!     Checking tokio-io v0.1.3
Sep 05 19:11:35.430 INFO kablam!     Checking tokio-core v0.1.9
Sep 05 19:11:38.714 INFO kablam!     Checking tokio-proto v0.1.1
Sep 05 19:11:40.158 INFO kablam!     Checking native-tls v0.1.4
Sep 05 19:11:41.115 INFO kablam!     Checking tokio-tls v0.1.3
Sep 05 19:11:43.562 INFO kablam!     Checking hyper v0.11.2
Sep 05 19:11:48.051 INFO kablam!     Checking serde_json v1.0.2
Sep 05 19:11:48.051 INFO kablam!     Checking chrono v0.4.0
Sep 05 19:11:52.691 INFO kablam!     Checking hyper-tls v0.1.2
Sep 05 19:11:53.691 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 05 19:11:55.353 INFO kablam! warning: variable does not need to be mutable
Sep 05 19:11:55.353 INFO kablam!    --> src/main.rs:139:17
Sep 05 19:11:55.353 INFO kablam!     |
Sep 05 19:11:55.353 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 05 19:11:55.353 INFO kablam!     |                 ----^^
Sep 05 19:11:55.353 INFO kablam!     |                 |
Sep 05 19:11:55.353 INFO kablam!     |                 help: remove this `mut`
Sep 05 19:11:55.353 INFO kablam!     |
Sep 05 19:11:55.353 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 19:11:55.353 INFO kablam! 
Sep 05 19:11:55.403 INFO kablam! warning: variable does not need to be mutable
Sep 05 19:11:55.403 INFO kablam!    --> src/main.rs:139:17
Sep 05 19:11:55.403 INFO kablam!     |
Sep 05 19:11:55.404 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 05 19:11:55.404 INFO kablam!     |                 ----^^
Sep 05 19:11:55.404 INFO kablam!     |                 |
Sep 05 19:11:55.404 INFO kablam!     |                 help: remove this `mut`
Sep 05 19:11:55.404 INFO kablam!     |
Sep 05 19:11:55.404 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 19:11:55.404 INFO kablam! 
Sep 05 19:11:55.569 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.82s
Sep 05 19:11:55.589 INFO kablam! su: No module specific data is present
Sep 05 19:11:57.176 INFO running `"docker" "rm" "-f" "92f08c2bc9db93e100647b1ab696c04a664caba70edad04ae7de7772fc383308"`
Sep 05 19:11:57.414 INFO blam! 92f08c2bc9db93e100647b1ab696c04a664caba70edad04ae7de7772fc383308