Aug 17 05:36:16.489 INFO checking yaml-rust-0.4.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 05:36:16.489 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 05:36:16.489 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 05:36:16.489 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 05:36:16.718 INFO blam! c27d1c17741a5a3e0b37bf50e492b80c5a6f6a75a51a2daf492cb4a6280b5298
Aug 17 05:36:16.721 INFO running `"docker" "start" "-a" "c27d1c17741a5a3e0b37bf50e492b80c5a6f6a75a51a2daf492cb4a6280b5298"`
Aug 17 05:36:17.989 INFO kablam!     Checking yaml-rust v0.4.0 (file:///source)
Aug 17 05:36:17.990 INFO kablam!     Checking quickcheck v0.4.1
Aug 17 05:36:20.816 INFO kablam! warning: variable does not need to be mutable
Aug 17 05:36:20.816 INFO kablam!    --> src/yaml.rs:179:25
Aug 17 05:36:20.816 INFO kablam!     |
Aug 17 05:36:20.816 INFO kablam! 179 |                     let mut cur_key = self.key_stack.last_mut().unwrap();
Aug 17 05:36:20.816 INFO kablam!     |                         ----^^^^^^^
Aug 17 05:36:20.816 INFO kablam!     |                         |
Aug 17 05:36:20.816 INFO kablam!     |                         help: remove this `mut`
Aug 17 05:36:20.816 INFO kablam!     |
Aug 17 05:36:20.816 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 05:36:20.816 INFO kablam! 
Aug 17 05:36:30.153 INFO kablam! warning: variable does not need to be mutable
Aug 17 05:36:30.153 INFO kablam!    --> src/yaml.rs:179:25
Aug 17 05:36:30.153 INFO kablam!     |
Aug 17 05:36:30.153 INFO kablam! 179 |                     let mut cur_key = self.key_stack.last_mut().unwrap();
Aug 17 05:36:30.153 INFO kablam!     |                         ----^^^^^^^
Aug 17 05:36:30.153 INFO kablam!     |                         |
Aug 17 05:36:30.153 INFO kablam!     |                         help: remove this `mut`
Aug 17 05:36:30.153 INFO kablam!     |
Aug 17 05:36:30.153 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 05:36:30.153 INFO kablam! 
Aug 17 05:36:34.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.52s
Aug 17 05:36:34.401 INFO kablam! su: No module specific data is present
Aug 17 05:36:34.930 INFO running `"docker" "rm" "-f" "c27d1c17741a5a3e0b37bf50e492b80c5a6f6a75a51a2daf492cb4a6280b5298"`
Aug 17 05:36:35.088 INFO blam! c27d1c17741a5a3e0b37bf50e492b80c5a6f6a75a51a2daf492cb4a6280b5298