Nov 01 06:35:49.589 INFO checking dahlia/gitter-slack against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:35:49.591 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 06:35:49.985 INFO blam! 6b95882d33d2c21edaa60869f46ee6919647e6e84ffe23b7017a2ffeafdf94f7
Nov 01 06:35:49.986 INFO running `"docker" "start" "-a" "6b95882d33d2c21edaa60869f46ee6919647e6e84ffe23b7017a2ffeafdf94f7"`
Nov 01 06:35:51.939 INFO kablam! usermod: no changes
Nov 01 06:35:51.984 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 01 06:35:52.282 INFO kablam!     Checking chrono v0.4.0
Nov 01 06:35:52.282 INFO kablam!     Checking tokio-tls v0.1.3
Nov 01 06:35:54.283 INFO kablam!     Checking hyper-tls v0.1.2
Nov 01 06:35:56.939 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Nov 01 06:36:00.192 INFO kablam! warning: variable does not need to be mutable
Nov 01 06:36:00.193 INFO kablam!    --> src/main.rs:139:17
Nov 01 06:36:00.193 INFO kablam!     |
Nov 01 06:36:00.193 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 01 06:36:00.194 INFO kablam!     |                 ----^^
Nov 01 06:36:00.194 INFO kablam!     |                 |
Nov 01 06:36:00.194 INFO kablam!     |                 help: remove this `mut`
Nov 01 06:36:00.194 INFO kablam!     |
Nov 01 06:36:00.194 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 06:36:00.195 INFO kablam! 
Nov 01 06:36:00.756 INFO kablam! warning: variable does not need to be mutable
Nov 01 06:36:00.757 INFO kablam!    --> src/main.rs:139:17
Nov 01 06:36:00.757 INFO kablam!     |
Nov 01 06:36:00.757 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 01 06:36:00.757 INFO kablam!     |                 ----^^
Nov 01 06:36:00.757 INFO kablam!     |                 |
Nov 01 06:36:00.758 INFO kablam!     |                 help: remove this `mut`
Nov 01 06:36:00.758 INFO kablam!     |
Nov 01 06:36:00.764 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 06:36:00.765 INFO kablam! 
Nov 01 06:36:00.857 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
Nov 01 06:36:00.867 INFO kablam! su: No module specific data is present
Nov 01 06:36:01.598 INFO running `"docker" "rm" "-f" "6b95882d33d2c21edaa60869f46ee6919647e6e84ffe23b7017a2ffeafdf94f7"`
Nov 01 06:36:01.832 INFO blam! 6b95882d33d2c21edaa60869f46ee6919647e6e84ffe23b7017a2ffeafdf94f7