Nov 01 06:35:47.900 INFO checking dahlia/gitter-slack against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 06:35:47.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 06:35:48.662 INFO blam! b77eb3404dcc1159af23287657afb1996c6d17931ff678159e53f0e8e0eb3e1a
Nov 01 06:35:48.663 INFO running `"docker" "start" "-a" "b77eb3404dcc1159af23287657afb1996c6d17931ff678159e53f0e8e0eb3e1a"`
Nov 01 06:35:50.221 INFO kablam! usermod: no changes
Nov 01 06:35:50.253 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 01 06:35:50.422 INFO kablam!    Compiling openssl-sys v0.9.17
Nov 01 06:35:50.422 INFO kablam!     Checking chrono v0.4.0
Nov 01 06:35:53.765 INFO kablam!    Compiling openssl v0.9.17
Nov 01 06:35:58.672 INFO kablam!     Checking native-tls v0.1.4
Nov 01 06:35:59.505 INFO kablam!     Checking tokio-tls v0.1.3
Nov 01 06:36:00.858 INFO kablam!     Checking hyper-tls v0.1.2
Nov 01 06:36:02.613 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Nov 01 06:36:05.941 INFO kablam! warning: variable does not need to be mutable
Nov 01 06:36:05.941 INFO kablam!    --> src/main.rs:139:17
Nov 01 06:36:05.941 INFO kablam!     |
Nov 01 06:36:05.942 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 01 06:36:05.942 INFO kablam!     |                 ----^^
Nov 01 06:36:05.942 INFO kablam!     |                 |
Nov 01 06:36:05.942 INFO kablam!     |                 help: remove this `mut`
Nov 01 06:36:05.943 INFO kablam!     |
Nov 01 06:36:05.943 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 06:36:05.943 INFO kablam! 
Nov 01 06:36:06.413 INFO kablam! warning: variable does not need to be mutable
Nov 01 06:36:06.413 INFO kablam!    --> src/main.rs:139:17
Nov 01 06:36:06.413 INFO kablam!     |
Nov 01 06:36:06.413 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 01 06:36:06.413 INFO kablam!     |                 ----^^
Nov 01 06:36:06.413 INFO kablam!     |                 |
Nov 01 06:36:06.413 INFO kablam!     |                 help: remove this `mut`
Nov 01 06:36:06.414 INFO kablam!     |
Nov 01 06:36:06.414 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 06:36:06.414 INFO kablam! 
Nov 01 06:36:06.497 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.25s
Nov 01 06:36:06.513 INFO kablam! su: No module specific data is present
Nov 01 06:36:07.015 INFO running `"docker" "rm" "-f" "b77eb3404dcc1159af23287657afb1996c6d17931ff678159e53f0e8e0eb3e1a"`
Nov 01 06:36:07.321 INFO blam! b77eb3404dcc1159af23287657afb1996c6d17931ff678159e53f0e8e0eb3e1a