Aug 17 16:54:02.188 INFO checking mongors-0.1.4 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 16:54:02.188 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:54:02.188 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:54:02.189 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/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 16:54:02.412 INFO blam! 14adecf48c083538a7542009f9f727f3d5154d9a6c29db5364f6face2faaf698
Aug 17 16:54:02.415 INFO running `"docker" "start" "-a" "14adecf48c083538a7542009f9f727f3d5154d9a6c29db5364f6face2faaf698"`
Aug 17 16:54:03.596 INFO kablam!     Checking mongors v0.1.4 (file:///source)
Aug 17 16:54:05.736 INFO kablam! warning: unused import: `std::result`
Aug 17 16:54:05.736 INFO kablam!  --> src/db/mod.rs:5:5
Aug 17 16:54:05.736 INFO kablam!   |
Aug 17 16:54:05.736 INFO kablam! 5 | use std::result;
Aug 17 16:54:05.736 INFO kablam!   |     ^^^^^^^^^^^
Aug 17 16:54:05.736 INFO kablam!   |
Aug 17 16:54:05.736 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 16:54:05.736 INFO kablam! 
Aug 17 16:54:05.755 INFO kablam! warning: unused import: `std::result`
Aug 17 16:54:05.755 INFO kablam!  --> src/db/mod.rs:5:5
Aug 17 16:54:05.755 INFO kablam!   |
Aug 17 16:54:05.755 INFO kablam! 5 | use std::result;
Aug 17 16:54:05.755 INFO kablam!   |     ^^^^^^^^^^^
Aug 17 16:54:05.755 INFO kablam!   |
Aug 17 16:54:05.755 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 16:54:05.755 INFO kablam! 
Aug 17 16:54:18.126 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:54:18.126 INFO kablam!    --> src/topology/monitor.rs:334:25
Aug 17 16:54:18.127 INFO kablam!     |
Aug 17 16:54:18.127 INFO kablam! 334 |                     Ok((mut doc, rtt)) => self.update_with_is_master_cursor(doc, rtt),
Aug 17 16:54:18.127 INFO kablam!     |                         ----^^^
Aug 17 16:54:18.127 INFO kablam!     |                         |
Aug 17 16:54:18.127 INFO kablam!     |                         help: remove this `mut`
Aug 17 16:54:18.127 INFO kablam!     |
Aug 17 16:54:18.127 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 16:54:18.127 INFO kablam! 
Aug 17 16:54:19.002 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:54:19.002 INFO kablam!    --> src/topology/monitor.rs:334:25
Aug 17 16:54:19.002 INFO kablam!     |
Aug 17 16:54:19.003 INFO kablam! 334 |                     Ok((mut doc, rtt)) => self.update_with_is_master_cursor(doc, rtt),
Aug 17 16:54:19.003 INFO kablam!     |                         ----^^^
Aug 17 16:54:19.003 INFO kablam!     |                         |
Aug 17 16:54:19.003 INFO kablam!     |                         help: remove this `mut`
Aug 17 16:54:19.003 INFO kablam!     |
Aug 17 16:54:19.003 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 16:54:19.003 INFO kablam! 
Aug 17 16:54:21.568 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.10s
Aug 17 16:54:21.583 INFO kablam! su: No module specific data is present
Aug 17 16:54:22.096 INFO running `"docker" "rm" "-f" "14adecf48c083538a7542009f9f727f3d5154d9a6c29db5364f6face2faaf698"`
Aug 17 16:54:22.270 INFO blam! 14adecf48c083538a7542009f9f727f3d5154d9a6c29db5364f6face2faaf698