Sep 06 05:47:12.163 INFO checking graphsearch-0.6.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:47:12.163 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:47:12.163 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:47:12.365 INFO blam! 7571cf511bef9cd70380187ef482d842fe6748f5855d7a284da61b887a230c3d
Sep 06 05:47:12.367 INFO running `"docker" "start" "-a" "7571cf511bef9cd70380187ef482d842fe6748f5855d7a284da61b887a230c3d"`
Sep 06 05:47:13.130 INFO kablam! usermod: no changes
Sep 06 05:47:13.168 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Sep 06 05:47:13.421 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.421 INFO kablam!    --> src/lib.rs:299:14
Sep 06 05:47:13.421 INFO kablam!     |
Sep 06 05:47:13.421 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 06 05:47:13.421 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.426 INFO kablam!     |
Sep 06 05:47:13.426 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 05:47:13.426 INFO kablam! 
Sep 06 05:47:13.426 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.426 INFO kablam!    --> src/lib.rs:320:14
Sep 06 05:47:13.426 INFO kablam!     |
Sep 06 05:47:13.426 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 06 05:47:13.426 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.426 INFO kablam! 
Sep 06 05:47:13.506 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:47:13.506 INFO kablam!    --> src/lib.rs:352:11
Sep 06 05:47:13.506 INFO kablam!     |
Sep 06 05:47:13.506 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 06 05:47:13.507 INFO kablam!     |           ----^
Sep 06 05:47:13.507 INFO kablam!     |           |
Sep 06 05:47:13.507 INFO kablam!     |           help: remove this `mut`
Sep 06 05:47:13.507 INFO kablam!     |
Sep 06 05:47:13.507 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 05:47:13.507 INFO kablam! 
Sep 06 05:47:13.553 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.553 INFO kablam!    --> src/lib.rs:299:14
Sep 06 05:47:13.553 INFO kablam!     |
Sep 06 05:47:13.553 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 06 05:47:13.553 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.553 INFO kablam!     |
Sep 06 05:47:13.553 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 05:47:13.553 INFO kablam! 
Sep 06 05:47:13.553 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.553 INFO kablam!    --> src/lib.rs:320:14
Sep 06 05:47:13.553 INFO kablam!     |
Sep 06 05:47:13.553 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 06 05:47:13.553 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.553 INFO kablam! 
Sep 06 05:47:13.553 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.553 INFO kablam!    --> src/lib.rs:432:16
Sep 06 05:47:13.553 INFO kablam!     |
Sep 06 05:47:13.553 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.553 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.553 INFO kablam! 
Sep 06 05:47:13.554 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.554 INFO kablam!    --> src/lib.rs:493:16
Sep 06 05:47:13.554 INFO kablam!     |
Sep 06 05:47:13.554 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.554 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.554 INFO kablam! 
Sep 06 05:47:13.554 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.554 INFO kablam!    --> src/lib.rs:556:16
Sep 06 05:47:13.554 INFO kablam!     |
Sep 06 05:47:13.554 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.554 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.554 INFO kablam! 
Sep 06 05:47:13.554 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.554 INFO kablam!    --> src/lib.rs:616:16
Sep 06 05:47:13.554 INFO kablam!     |
Sep 06 05:47:13.554 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.554 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.554 INFO kablam! 
Sep 06 05:47:13.555 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.555 INFO kablam!    --> src/lib.rs:678:16
Sep 06 05:47:13.555 INFO kablam!     |
Sep 06 05:47:13.555 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.555 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.555 INFO kablam! 
Sep 06 05:47:13.555 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.555 INFO kablam!    --> src/lib.rs:738:16
Sep 06 05:47:13.555 INFO kablam!     |
Sep 06 05:47:13.555 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.555 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.555 INFO kablam! 
Sep 06 05:47:13.555 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 06 05:47:13.555 INFO kablam!    --> src/lib.rs:830:16
Sep 06 05:47:13.555 INFO kablam!     |
Sep 06 05:47:13.555 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 06 05:47:13.555 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 05:47:13.555 INFO kablam! 
Sep 06 05:47:13.842 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:47:13.842 INFO kablam!    --> src/lib.rs:352:11
Sep 06 05:47:13.842 INFO kablam!     |
Sep 06 05:47:13.842 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 06 05:47:13.842 INFO kablam!     |           ----^
Sep 06 05:47:13.842 INFO kablam!     |           |
Sep 06 05:47:13.842 INFO kablam!     |           help: remove this `mut`
Sep 06 05:47:13.842 INFO kablam!     |
Sep 06 05:47:13.842 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 05:47:13.842 INFO kablam! 
Sep 06 05:47:13.940 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Sep 06 05:47:13.943 INFO kablam! su: No module specific data is present
Sep 06 05:47:14.669 INFO running `"docker" "rm" "-f" "7571cf511bef9cd70380187ef482d842fe6748f5855d7a284da61b887a230c3d"`
Sep 06 05:47:14.865 INFO blam! 7571cf511bef9cd70380187ef482d842fe6748f5855d7a284da61b887a230c3d