Sep 06 05:47:11.907 INFO checking graphsearch-0.6.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 05:47:11.907 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 05:47:11.907 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:47:12.101 INFO blam! 628f48237cd48ba1f48cfe95c10fa87f335254aa7a5a89b43b9e14ecb7c93f62
Sep 06 05:47:12.104 INFO running `"docker" "start" "-a" "628f48237cd48ba1f48cfe95c10fa87f335254aa7a5a89b43b9e14ecb7c93f62"`
Sep 06 05:47:12.816 INFO kablam! usermod: no changes
Sep 06 05:47:12.846 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Sep 06 05:47:13.077 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.077 INFO kablam!    --> src/lib.rs:299:14
Sep 06 05:47:13.077 INFO kablam!     |
Sep 06 05:47:13.077 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 06 05:47:13.077 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.082 INFO kablam!     |
Sep 06 05:47:13.082 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 05:47:13.082 INFO kablam! 
Sep 06 05:47:13.082 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.082 INFO kablam!    --> src/lib.rs:320:14
Sep 06 05:47:13.082 INFO kablam!     |
Sep 06 05:47:13.082 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 06 05:47:13.082 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.082 INFO kablam! 
Sep 06 05:47:13.148 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:47:13.148 INFO kablam!    --> src/lib.rs:352:11
Sep 06 05:47:13.148 INFO kablam!     |
Sep 06 05:47:13.148 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 06 05:47:13.148 INFO kablam!     |           ----^
Sep 06 05:47:13.148 INFO kablam!     |           |
Sep 06 05:47:13.148 INFO kablam!     |           help: remove this `mut`
Sep 06 05:47:13.148 INFO kablam!     |
Sep 06 05:47:13.148 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 05:47:13.148 INFO kablam! 
Sep 06 05:47:13.152 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.152 INFO kablam!    --> src/lib.rs:299:14
Sep 06 05:47:13.152 INFO kablam!     |
Sep 06 05:47:13.152 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 06 05:47:13.152 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.152 INFO kablam!     |
Sep 06 05:47:13.152 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 05:47:13.152 INFO kablam! 
Sep 06 05:47:13.152 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.152 INFO kablam!    --> src/lib.rs:320:14
Sep 06 05:47:13.152 INFO kablam!     |
Sep 06 05:47:13.152 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 06 05:47:13.152 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.152 INFO kablam! 
Sep 06 05:47:13.152 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.152 INFO kablam!    --> src/lib.rs:432:16
Sep 06 05:47:13.152 INFO kablam!     |
Sep 06 05:47:13.152 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.152 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.152 INFO kablam! 
Sep 06 05:47:13.154 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.154 INFO kablam!    --> src/lib.rs:493:16
Sep 06 05:47:13.154 INFO kablam!     |
Sep 06 05:47:13.154 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.154 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.154 INFO kablam! 
Sep 06 05:47:13.154 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.154 INFO kablam!    --> src/lib.rs:556:16
Sep 06 05:47:13.154 INFO kablam!     |
Sep 06 05:47:13.154 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.154 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.154 INFO kablam! 
Sep 06 05:47:13.154 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.154 INFO kablam!    --> src/lib.rs:616:16
Sep 06 05:47:13.154 INFO kablam!     |
Sep 06 05:47:13.154 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.154 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.154 INFO kablam! 
Sep 06 05:47:13.154 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.154 INFO kablam!    --> src/lib.rs:678:16
Sep 06 05:47:13.154 INFO kablam!     |
Sep 06 05:47:13.154 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.154 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.154 INFO kablam! 
Sep 06 05:47:13.158 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.159 INFO kablam!    --> src/lib.rs:738:16
Sep 06 05:47:13.159 INFO kablam!     |
Sep 06 05:47:13.159 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.159 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.159 INFO kablam! 
Sep 06 05:47:13.159 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.159 INFO kablam!    --> src/lib.rs:830:16
Sep 06 05:47:13.159 INFO kablam!     |
Sep 06 05:47:13.159 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.159 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.159 INFO kablam! 
Sep 06 05:47:13.454 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:47:13.454 INFO kablam!    --> src/lib.rs:352:11
Sep 06 05:47:13.454 INFO kablam!     |
Sep 06 05:47:13.454 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 06 05:47:13.454 INFO kablam!     |           ----^
Sep 06 05:47:13.454 INFO kablam!     |           |
Sep 06 05:47:13.454 INFO kablam!     |           help: remove this `mut`
Sep 06 05:47:13.454 INFO kablam!     |
Sep 06 05:47:13.454 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 05:47:13.454 INFO kablam! 
Sep 06 05:47:13.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Sep 06 05:47:13.550 INFO kablam! su: No module specific data is present
Sep 06 05:47:14.445 INFO running `"docker" "rm" "-f" "628f48237cd48ba1f48cfe95c10fa87f335254aa7a5a89b43b9e14ecb7c93f62"`
Sep 06 05:47:14.562 INFO blam! 628f48237cd48ba1f48cfe95c10fa87f335254aa7a5a89b43b9e14ecb7c93f62