Oct 12 23:07:49.059 INFO checking dahlia/gitter-slack against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:07:49.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 23:07:49.665 INFO blam! 8573eadb4804f99cb191009d9ed82488a29733431f5b7d5cd888a9ed82dc0488
Oct 12 23:07:49.667 INFO running `"docker" "start" "-a" "8573eadb4804f99cb191009d9ed82488a29733431f5b7d5cd888a9ed82dc0488"`
Oct 12 23:07:51.552 INFO kablam! usermod: no changes
Oct 12 23:07:51.616 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 12 23:07:51.839 INFO kablam!     Checking futures-cpupool v0.1.5
Oct 12 23:07:51.840 INFO kablam!     Checking chrono v0.4.0
Oct 12 23:07:51.844 INFO kablam!     Checking tokio-proto v0.1.1
Oct 12 23:07:51.848 INFO kablam!     Checking tokio-tls v0.1.3
Oct 12 23:07:57.584 INFO kablam!     Checking hyper v0.11.2
Oct 12 23:08:02.735 INFO kablam!     Checking hyper-tls v0.1.2
Oct 12 23:08:04.660 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Oct 12 23:08:07.712 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:08:07.712 INFO kablam!    --> src/main.rs:139:17
Oct 12 23:08:07.712 INFO kablam!     |
Oct 12 23:08:07.712 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 12 23:08:07.712 INFO kablam!     |                 ----^^
Oct 12 23:08:07.712 INFO kablam!     |                 |
Oct 12 23:08:07.712 INFO kablam!     |                 help: remove this `mut`
Oct 12 23:08:07.712 INFO kablam!     |
Oct 12 23:08:07.712 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:08:07.712 INFO kablam! 
Oct 12 23:08:07.976 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:08:07.976 INFO kablam!    --> src/main.rs:139:17
Oct 12 23:08:07.976 INFO kablam!     |
Oct 12 23:08:07.976 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 12 23:08:07.976 INFO kablam!     |                 ----^^
Oct 12 23:08:07.976 INFO kablam!     |                 |
Oct 12 23:08:07.976 INFO kablam!     |                 help: remove this `mut`
Oct 12 23:08:07.976 INFO kablam!     |
Oct 12 23:08:07.976 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:08:07.976 INFO kablam! 
Oct 12 23:08:08.053 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.47s
Oct 12 23:08:08.077 INFO kablam! su: No module specific data is present
Oct 12 23:08:09.110 INFO running `"docker" "rm" "-f" "8573eadb4804f99cb191009d9ed82488a29733431f5b7d5cd888a9ed82dc0488"`
Oct 12 23:08:09.465 INFO blam! 8573eadb4804f99cb191009d9ed82488a29733431f5b7d5cd888a9ed82dc0488