Aug 17 15:23:38.556 INFO checking pact_matching-0.4.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 15:23:38.556 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:23:38.556 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:23:38.556 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/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 15:23:38.781 INFO blam! 698626ed63449fc8c0e77ec709411278267c87a063b7d8d631177113bc3a5ef3
Aug 17 15:23:38.784 INFO running `"docker" "start" "-a" "698626ed63449fc8c0e77ec709411278267c87a063b7d8d631177113bc3a5ef3"`
Aug 17 15:23:39.760 INFO kablam!     Checking pact_matching v0.4.3 (file:///source)
Aug 17 15:23:53.867 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:23:53.867 INFO kablam!    --> src/models/generators.rs:294:25
Aug 17 15:23:53.867 INFO kablam!     |
Aug 17 15:23:53.867 INFO kablam! 294 |                     let mut node = tree.new_node(name.clone());
Aug 17 15:23:53.867 INFO kablam!     |                         ----^^^^
Aug 17 15:23:53.867 INFO kablam!     |                         |
Aug 17 15:23:53.867 INFO kablam!     |                         help: remove this `mut`
Aug 17 15:23:53.868 INFO kablam!     |
Aug 17 15:23:53.868 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 15:23:53.868 INFO kablam! 
Aug 17 15:23:53.868 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:23:53.868 INFO kablam!    --> src/models/generators.rs:307:23
Aug 17 15:23:53.868 INFO kablam!     |
Aug 17 15:23:53.868 INFO kablam! 307 |                   let mut node = tree.new_node(format!("{}", index));
Aug 17 15:23:53.868 INFO kablam!     |                       ----^^^^
Aug 17 15:23:53.868 INFO kablam!     |                       |
Aug 17 15:23:53.868 INFO kablam!     |                       help: remove this `mut`
Aug 17 15:23:53.868 INFO kablam! 
Aug 17 15:23:53.868 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:23:53.868 INFO kablam!    --> src/models/generators.rs:321:25
Aug 17 15:23:53.868 INFO kablam!     |
Aug 17 15:23:53.868 INFO kablam! 321 |                     let mut node = tree.new_node(key.clone());
Aug 17 15:23:53.868 INFO kablam!     |                         ----^^^^
Aug 17 15:23:53.868 INFO kablam!     |                         |
Aug 17 15:23:53.868 INFO kablam!     |                         help: remove this `mut`
Aug 17 15:23:53.868 INFO kablam! 
Aug 17 15:23:53.868 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:23:53.869 INFO kablam!    --> src/models/generators.rs:336:25
Aug 17 15:23:53.869 INFO kablam!     |
Aug 17 15:23:53.869 INFO kablam! 336 |                     let mut node = tree.new_node(format!("{}", index));
Aug 17 15:23:53.869 INFO kablam!     |                         ----^^^^
Aug 17 15:23:53.869 INFO kablam!     |                         |
Aug 17 15:23:53.869 INFO kablam!     |                         help: remove this `mut`
Aug 17 15:23:53.869 INFO kablam! 
Aug 17 15:23:53.927 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:23:53.927 INFO kablam!    --> src/models/generators.rs:366:13
Aug 17 15:23:53.927 INFO kablam!     |
Aug 17 15:23:53.927 INFO kablam! 366 |         let mut root = tree.new_node("".into());
Aug 17 15:23:53.928 INFO kablam!     |             ----^^^^
Aug 17 15:23:53.928 INFO kablam!     |             |
Aug 17 15:23:53.928 INFO kablam!     |             help: remove this `mut`
Aug 17 15:23:53.928 INFO kablam! 
Aug 17 15:24:00.032 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:24:00.032 INFO kablam!    --> src/models/generators.rs:294:25
Aug 17 15:24:00.032 INFO kablam!     |
Aug 17 15:24:00.032 INFO kablam! 294 |                     let mut node = tree.new_node(name.clone());
Aug 17 15:24:00.032 INFO kablam!     |                         ----^^^^
Aug 17 15:24:00.032 INFO kablam!     |                         |
Aug 17 15:24:00.032 INFO kablam!     |                         help: remove this `mut`
Aug 17 15:24:00.032 INFO kablam!     |
Aug 17 15:24:00.032 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 15:24:00.033 INFO kablam! 
Aug 17 15:24:00.033 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:24:00.033 INFO kablam!    --> src/models/generators.rs:307:23
Aug 17 15:24:00.033 INFO kablam!     |
Aug 17 15:24:00.033 INFO kablam! 307 |                   let mut node = tree.new_node(format!("{}", index));
Aug 17 15:24:00.033 INFO kablam!     |                       ----^^^^
Aug 17 15:24:00.033 INFO kablam!     |                       |
Aug 17 15:24:00.033 INFO kablam!     |                       help: remove this `mut`
Aug 17 15:24:00.034 INFO kablam! 
Aug 17 15:24:00.035 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:24:00.035 INFO kablam!    --> src/models/generators.rs:321:25
Aug 17 15:24:00.035 INFO kablam!     |
Aug 17 15:24:00.035 INFO kablam! 321 |                     let mut node = tree.new_node(key.clone());
Aug 17 15:24:00.035 INFO kablam!     |                         ----^^^^
Aug 17 15:24:00.035 INFO kablam!     |                         |
Aug 17 15:24:00.035 INFO kablam!     |                         help: remove this `mut`
Aug 17 15:24:00.035 INFO kablam! 
Aug 17 15:24:00.035 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:24:00.035 INFO kablam!    --> src/models/generators.rs:336:25
Aug 17 15:24:00.035 INFO kablam!     |
Aug 17 15:24:00.035 INFO kablam! 336 |                     let mut node = tree.new_node(format!("{}", index));
Aug 17 15:24:00.035 INFO kablam!     |                         ----^^^^
Aug 17 15:24:00.035 INFO kablam!     |                         |
Aug 17 15:24:00.035 INFO kablam!     |                         help: remove this `mut`
Aug 17 15:24:00.035 INFO kablam! 
Aug 17 15:24:00.081 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:24:00.081 INFO kablam!    --> src/models/generators.rs:366:13
Aug 17 15:24:00.081 INFO kablam!     |
Aug 17 15:24:00.081 INFO kablam! 366 |         let mut root = tree.new_node("".into());
Aug 17 15:24:00.081 INFO kablam!     |             ----^^^^
Aug 17 15:24:00.081 INFO kablam!     |             |
Aug 17 15:24:00.081 INFO kablam!     |             help: remove this `mut`
Aug 17 15:24:00.081 INFO kablam! 
Aug 17 15:24:16.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.10s
Aug 17 15:24:16.675 INFO kablam! su: No module specific data is present
Aug 17 15:24:17.242 INFO running `"docker" "rm" "-f" "698626ed63449fc8c0e77ec709411278267c87a063b7d8d631177113bc3a5ef3"`
Aug 17 15:24:17.422 INFO blam! 698626ed63449fc8c0e77ec709411278267c87a063b7d8d631177113bc3a5ef3