Sep 20 01:11:02.152 INFO checking gitter-slack-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:11:02.152 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:11:02.153 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:11:02.321 INFO blam! e6c060608652a4617ecf7bc7345ad72343aaff7f6a28722959aad3f149504788
Sep 20 01:11:02.323 INFO running `"docker" "start" "-a" "e6c060608652a4617ecf7bc7345ad72343aaff7f6a28722959aad3f149504788"`
Sep 20 01:11:03.254 INFO kablam! usermod: no changes
Sep 20 01:11:03.299 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 20 01:11:03.468 INFO kablam!     Checking chrono v0.4.6
Sep 20 01:11:05.378 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Sep 20 01:11:07.436 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:11:07.436 INFO kablam!    --> src/main.rs:139:17
Sep 20 01:11:07.436 INFO kablam!     |
Sep 20 01:11:07.436 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 20 01:11:07.436 INFO kablam!     |                 ----^^
Sep 20 01:11:07.436 INFO kablam!     |                 |
Sep 20 01:11:07.436 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:11:07.436 INFO kablam!     |
Sep 20 01:11:07.436 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 01:11:07.436 INFO kablam! 
Sep 20 01:11:07.694 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:11:07.694 INFO kablam!    --> src/main.rs:139:17
Sep 20 01:11:07.694 INFO kablam!     |
Sep 20 01:11:07.694 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 20 01:11:07.694 INFO kablam!     |                 ----^^
Sep 20 01:11:07.694 INFO kablam!     |                 |
Sep 20 01:11:07.694 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:11:07.694 INFO kablam!     |
Sep 20 01:11:07.694 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 01:11:07.694 INFO kablam! 
Sep 20 01:11:07.737 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Sep 20 01:11:07.746 INFO kablam! su: No module specific data is present
Sep 20 01:11:08.466 INFO running `"docker" "rm" "-f" "e6c060608652a4617ecf7bc7345ad72343aaff7f6a28722959aad3f149504788"`
Sep 20 01:11:08.549 INFO blam! e6c060608652a4617ecf7bc7345ad72343aaff7f6a28722959aad3f149504788