Sep 17 23:22:59.349 INFO checking graphsearch-0.6.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 23:22:59.349 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 23:22:59.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:22:59.502 INFO blam! 597430216b4479ae582099c2fb94f1b9ee475cadf57a6066618cd518f9834fcf
Sep 17 23:22:59.504 INFO running `"docker" "start" "-a" "597430216b4479ae582099c2fb94f1b9ee475cadf57a6066618cd518f9834fcf"`
Sep 17 23:23:00.238 INFO kablam! usermod: no changes
Sep 17 23:23:00.261 INFO kablam!     Checking graphsearch v0.6.0 (/source)
Sep 17 23:23:00.473 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.473 INFO kablam!    --> src/lib.rs:299:14
Sep 17 23:23:00.473 INFO kablam!     |
Sep 17 23:23:00.473 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 17 23:23:00.473 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.473 INFO kablam!     |
Sep 17 23:23:00.473 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 23:23:00.474 INFO kablam! 
Sep 17 23:23:00.474 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.474 INFO kablam!    --> src/lib.rs:320:14
Sep 17 23:23:00.474 INFO kablam!     |
Sep 17 23:23:00.474 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 17 23:23:00.474 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.474 INFO kablam! 
Sep 17 23:23:00.546 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:23:00.547 INFO kablam!    --> src/lib.rs:352:11
Sep 17 23:23:00.547 INFO kablam!     |
Sep 17 23:23:00.547 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 17 23:23:00.547 INFO kablam!     |           ----^
Sep 17 23:23:00.547 INFO kablam!     |           |
Sep 17 23:23:00.547 INFO kablam!     |           help: remove this `mut`
Sep 17 23:23:00.547 INFO kablam!     |
Sep 17 23:23:00.547 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 23:23:00.547 INFO kablam! 
Sep 17 23:23:00.620 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.620 INFO kablam!    --> src/lib.rs:299:14
Sep 17 23:23:00.620 INFO kablam!     |
Sep 17 23:23:00.620 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 17 23:23:00.620 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.620 INFO kablam!     |
Sep 17 23:23:00.620 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 23:23:00.620 INFO kablam! 
Sep 17 23:23:00.620 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.620 INFO kablam!    --> src/lib.rs:320:14
Sep 17 23:23:00.620 INFO kablam!     |
Sep 17 23:23:00.620 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 17 23:23:00.620 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.620 INFO kablam! 
Sep 17 23:23:00.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.626 INFO kablam!    --> src/lib.rs:432:16
Sep 17 23:23:00.626 INFO kablam!     |
Sep 17 23:23:00.626 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 17 23:23:00.626 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.626 INFO kablam! 
Sep 17 23:23:00.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.626 INFO kablam!    --> src/lib.rs:493:16
Sep 17 23:23:00.626 INFO kablam!     |
Sep 17 23:23:00.626 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 17 23:23:00.626 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.626 INFO kablam! 
Sep 17 23:23:00.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.626 INFO kablam!    --> src/lib.rs:556:16
Sep 17 23:23:00.626 INFO kablam!     |
Sep 17 23:23:00.626 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 17 23:23:00.626 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.626 INFO kablam! 
Sep 17 23:23:00.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.626 INFO kablam!    --> src/lib.rs:616:16
Sep 17 23:23:00.626 INFO kablam!     |
Sep 17 23:23:00.626 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 17 23:23:00.626 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.626 INFO kablam! 
Sep 17 23:23:00.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.626 INFO kablam!    --> src/lib.rs:678:16
Sep 17 23:23:00.626 INFO kablam!     |
Sep 17 23:23:00.626 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 17 23:23:00.626 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.626 INFO kablam! 
Sep 17 23:23:00.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.626 INFO kablam!    --> src/lib.rs:738:16
Sep 17 23:23:00.626 INFO kablam!     |
Sep 17 23:23:00.626 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 17 23:23:00.626 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.626 INFO kablam! 
Sep 17 23:23:00.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 17 23:23:00.626 INFO kablam!    --> src/lib.rs:830:16
Sep 17 23:23:00.627 INFO kablam!     |
Sep 17 23:23:00.627 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 17 23:23:00.627 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 23:23:00.627 INFO kablam! 
Sep 17 23:23:00.896 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:23:00.896 INFO kablam!    --> src/lib.rs:352:11
Sep 17 23:23:00.896 INFO kablam!     |
Sep 17 23:23:00.896 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 17 23:23:00.896 INFO kablam!     |           ----^
Sep 17 23:23:00.896 INFO kablam!     |           |
Sep 17 23:23:00.896 INFO kablam!     |           help: remove this `mut`
Sep 17 23:23:00.896 INFO kablam!     |
Sep 17 23:23:00.896 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 23:23:00.896 INFO kablam! 
Sep 17 23:23:00.994 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Sep 17 23:23:00.996 INFO kablam! su: No module specific data is present
Sep 17 23:23:01.746 INFO running `"docker" "rm" "-f" "597430216b4479ae582099c2fb94f1b9ee475cadf57a6066618cd518f9834fcf"`
Sep 17 23:23:02.031 INFO blam! 597430216b4479ae582099c2fb94f1b9ee475cadf57a6066618cd518f9834fcf