Aug 17 03:13:15.418 INFO checking dahlia/gitter-slack against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 03:13:15.418 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 03:13:15.418 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 03:13:15.418 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 03:13:15.642 INFO blam! a104369cad250cc6a3c8431d099e8ff7f2a878ce6a17174f1ca78f53da17441e
Aug 17 03:13:15.644 INFO running `"docker" "start" "-a" "a104369cad250cc6a3c8431d099e8ff7f2a878ce6a17174f1ca78f53da17441e"`
Aug 17 03:13:16.492 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 17 03:13:16.720 INFO kablam!    Compiling openssl v0.9.17
Aug 17 03:13:16.726 INFO kablam!     Checking futures v0.1.14
Aug 17 03:13:16.733 INFO kablam!     Checking foreign-types v0.2.0
Aug 17 03:13:16.736 INFO kablam!     Checking serde v1.0.11
Aug 17 03:13:16.738 INFO kablam!    Compiling openssl-sys v0.9.17
Aug 17 03:13:16.741 INFO kablam!     Checking iovec v0.1.0
Aug 17 03:13:16.744 INFO kablam!     Checking num_cpus v1.6.2
Aug 17 03:13:16.793 INFO kablam!     Checking net2 v0.2.31
Aug 17 03:13:17.765 INFO kablam!    Compiling unicase v2.0.0
Aug 17 03:13:19.525 INFO kablam!     Checking bytes v0.4.5
Aug 17 03:13:20.382 INFO kablam!    Compiling serde_derive v1.0.11
Aug 17 03:13:26.054 INFO kablam!     Checking mio v0.6.10
Aug 17 03:13:38.665 INFO kablam!     Checking mime v0.3.3
Aug 17 03:13:55.186 INFO kablam!     Checking tokio-io v0.1.3
Aug 17 03:13:55.199 INFO kablam!     Checking tokio-service v0.1.0
Aug 17 03:13:55.202 INFO kablam!     Checking futures-cpupool v0.1.5
Aug 17 03:14:05.436 INFO kablam!     Checking tokio-core v0.1.9
Aug 17 03:14:13.512 INFO kablam!     Checking native-tls v0.1.4
Aug 17 03:14:16.907 INFO kablam!     Checking tokio-proto v0.1.1
Aug 17 03:14:16.908 INFO kablam!     Checking tokio-tls v0.1.3
Aug 17 03:14:25.423 INFO kablam!     Checking hyper v0.11.2
Aug 17 03:14:30.241 INFO kablam!     Checking serde_json v1.0.2
Aug 17 03:14:30.241 INFO kablam!     Checking chrono v0.4.0
Aug 17 03:14:46.126 INFO kablam!     Checking hyper-tls v0.1.2
Aug 17 03:14:47.162 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Aug 17 03:14:50.160 INFO kablam! warning: variable does not need to be mutable
Aug 17 03:14:50.161 INFO kablam!    --> src/main.rs:139:17
Aug 17 03:14:50.161 INFO kablam!     |
Aug 17 03:14:50.161 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 17 03:14:50.161 INFO kablam!     |                 ----^^
Aug 17 03:14:50.161 INFO kablam!     |                 |
Aug 17 03:14:50.161 INFO kablam!     |                 help: remove this `mut`
Aug 17 03:14:50.161 INFO kablam!     |
Aug 17 03:14:50.161 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 03:14:50.161 INFO kablam! 
Aug 17 03:14:50.583 INFO kablam! warning: variable does not need to be mutable
Aug 17 03:14:50.584 INFO kablam!    --> src/main.rs:139:17
Aug 17 03:14:50.584 INFO kablam!     |
Aug 17 03:14:50.584 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 17 03:14:50.584 INFO kablam!     |                 ----^^
Aug 17 03:14:50.584 INFO kablam!     |                 |
Aug 17 03:14:50.584 INFO kablam!     |                 help: remove this `mut`
Aug 17 03:14:50.584 INFO kablam!     |
Aug 17 03:14:50.584 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 03:14:50.584 INFO kablam! 
Aug 17 03:14:50.788 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
Aug 17 03:14:50.808 INFO kablam! su: No module specific data is present
Aug 17 03:14:51.294 INFO running `"docker" "rm" "-f" "a104369cad250cc6a3c8431d099e8ff7f2a878ce6a17174f1ca78f53da17441e"`
Aug 17 03:14:51.465 INFO blam! a104369cad250cc6a3c8431d099e8ff7f2a878ce6a17174f1ca78f53da17441e