Aug 30 15:18:57.807 INFO checking graphsearch-0.6.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 15:18:57.807 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 15:18:57.807 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 15:18:57.986 INFO blam! 3abeb8940b7b9aa2c6b2d9a7b0adf85626c4eed39754ac587761b183fa513432
Aug 30 15:18:57.989 INFO running `"docker" "start" "-a" "3abeb8940b7b9aa2c6b2d9a7b0adf85626c4eed39754ac587761b183fa513432"`
Aug 30 15:18:58.586 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Aug 30 15:18:59.106 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.106 INFO kablam!    --> src/lib.rs:299:14
Aug 30 15:18:59.106 INFO kablam!     |
Aug 30 15:18:59.106 INFO kablam! 299 |     for i in (0..path.len()-1) {
Aug 30 15:18:59.106 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.106 INFO kablam!     |
Aug 30 15:18:59.106 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 30 15:18:59.106 INFO kablam! 
Aug 30 15:18:59.106 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.106 INFO kablam!    --> src/lib.rs:320:14
Aug 30 15:18:59.106 INFO kablam!     |
Aug 30 15:18:59.106 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Aug 30 15:18:59.106 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.106 INFO kablam! 
Aug 30 15:18:59.258 INFO kablam! warning: variable does not need to be mutable
Aug 30 15:18:59.258 INFO kablam!    --> src/lib.rs:352:11
Aug 30 15:18:59.259 INFO kablam!     |
Aug 30 15:18:59.259 INFO kablam! 352 |       let mut v: Option<usize>;
Aug 30 15:18:59.259 INFO kablam!     |           ----^
Aug 30 15:18:59.259 INFO kablam!     |           |
Aug 30 15:18:59.259 INFO kablam!     |           help: remove this `mut`
Aug 30 15:18:59.259 INFO kablam!     |
Aug 30 15:18:59.259 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 15:18:59.259 INFO kablam! 
Aug 30 15:18:59.358 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.358 INFO kablam!    --> src/lib.rs:299:14
Aug 30 15:18:59.358 INFO kablam!     |
Aug 30 15:18:59.358 INFO kablam! 299 |     for i in (0..path.len()-1) {
Aug 30 15:18:59.359 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.359 INFO kablam!     |
Aug 30 15:18:59.359 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 30 15:18:59.359 INFO kablam! 
Aug 30 15:18:59.359 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.359 INFO kablam!    --> src/lib.rs:320:14
Aug 30 15:18:59.359 INFO kablam!     |
Aug 30 15:18:59.359 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Aug 30 15:18:59.359 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.359 INFO kablam! 
Aug 30 15:18:59.359 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.359 INFO kablam!    --> src/lib.rs:432:16
Aug 30 15:18:59.359 INFO kablam!     |
Aug 30 15:18:59.359 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Aug 30 15:18:59.359 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.359 INFO kablam! 
Aug 30 15:18:59.359 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.359 INFO kablam!    --> src/lib.rs:493:16
Aug 30 15:18:59.359 INFO kablam!     |
Aug 30 15:18:59.359 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Aug 30 15:18:59.359 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.359 INFO kablam! 
Aug 30 15:18:59.360 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.360 INFO kablam!    --> src/lib.rs:556:16
Aug 30 15:18:59.360 INFO kablam!     |
Aug 30 15:18:59.360 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Aug 30 15:18:59.360 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.360 INFO kablam! 
Aug 30 15:18:59.360 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.360 INFO kablam!    --> src/lib.rs:616:16
Aug 30 15:18:59.360 INFO kablam!     |
Aug 30 15:18:59.360 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Aug 30 15:18:59.360 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.360 INFO kablam! 
Aug 30 15:18:59.361 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.361 INFO kablam!    --> src/lib.rs:678:16
Aug 30 15:18:59.361 INFO kablam!     |
Aug 30 15:18:59.361 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Aug 30 15:18:59.361 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.361 INFO kablam! 
Aug 30 15:18:59.361 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.361 INFO kablam!    --> src/lib.rs:738:16
Aug 30 15:18:59.361 INFO kablam!     |
Aug 30 15:18:59.361 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Aug 30 15:18:59.361 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.361 INFO kablam! 
Aug 30 15:18:59.362 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 30 15:18:59.362 INFO kablam!    --> src/lib.rs:830:16
Aug 30 15:18:59.362 INFO kablam!     |
Aug 30 15:18:59.362 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Aug 30 15:18:59.362 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 15:18:59.362 INFO kablam! 
Aug 30 15:18:59.815 INFO kablam! warning: variable does not need to be mutable
Aug 30 15:18:59.815 INFO kablam!    --> src/lib.rs:352:11
Aug 30 15:18:59.815 INFO kablam!     |
Aug 30 15:18:59.815 INFO kablam! 352 |       let mut v: Option<usize>;
Aug 30 15:18:59.816 INFO kablam!     |           ----^
Aug 30 15:18:59.816 INFO kablam!     |           |
Aug 30 15:18:59.816 INFO kablam!     |           help: remove this `mut`
Aug 30 15:18:59.816 INFO kablam!     |
Aug 30 15:18:59.816 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 15:18:59.816 INFO kablam! 
Aug 30 15:18:59.918 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Aug 30 15:18:59.919 INFO kablam! su: No module specific data is present
Aug 30 15:19:00.331 INFO running `"docker" "rm" "-f" "3abeb8940b7b9aa2c6b2d9a7b0adf85626c4eed39754ac587761b183fa513432"`
Aug 30 15:19:00.427 INFO blam! 3abeb8940b7b9aa2c6b2d9a7b0adf85626c4eed39754ac587761b183fa513432