Sep 04 14:59:46.348 INFO checking graphsearch-0.6.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 14:59:46.348 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 14:59:46.348 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:59:46.550 INFO blam! 403cbf093b9f6b0a2fe358778b73d1a79b4db0d14a2ae9ccc4a1a814f463b8f9
Sep 04 14:59:46.553 INFO running `"docker" "start" "-a" "403cbf093b9f6b0a2fe358778b73d1a79b4db0d14a2ae9ccc4a1a814f463b8f9"`
Sep 04 14:59:47.498 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Sep 04 14:59:48.269 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.269 INFO kablam!    --> src/lib.rs:299:14
Sep 04 14:59:48.269 INFO kablam!     |
Sep 04 14:59:48.269 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 04 14:59:48.269 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.270 INFO kablam!     |
Sep 04 14:59:48.270 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 14:59:48.270 INFO kablam! 
Sep 04 14:59:48.270 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.270 INFO kablam!    --> src/lib.rs:320:14
Sep 04 14:59:48.270 INFO kablam!     |
Sep 04 14:59:48.270 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 04 14:59:48.270 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.270 INFO kablam! 
Sep 04 14:59:48.521 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:59:48.521 INFO kablam!    --> src/lib.rs:352:11
Sep 04 14:59:48.521 INFO kablam!     |
Sep 04 14:59:48.521 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 04 14:59:48.521 INFO kablam!     |           ----^
Sep 04 14:59:48.521 INFO kablam!     |           |
Sep 04 14:59:48.521 INFO kablam!     |           help: remove this `mut`
Sep 04 14:59:48.521 INFO kablam!     |
Sep 04 14:59:48.521 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 14:59:48.521 INFO kablam! 
Sep 04 14:59:48.536 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.536 INFO kablam!    --> src/lib.rs:299:14
Sep 04 14:59:48.536 INFO kablam!     |
Sep 04 14:59:48.536 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 04 14:59:48.536 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.536 INFO kablam!     |
Sep 04 14:59:48.536 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 14:59:48.536 INFO kablam! 
Sep 04 14:59:48.537 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.537 INFO kablam!    --> src/lib.rs:320:14
Sep 04 14:59:48.537 INFO kablam!     |
Sep 04 14:59:48.537 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 04 14:59:48.537 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.537 INFO kablam! 
Sep 04 14:59:48.537 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.537 INFO kablam!    --> src/lib.rs:432:16
Sep 04 14:59:48.537 INFO kablam!     |
Sep 04 14:59:48.537 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 14:59:48.537 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.537 INFO kablam! 
Sep 04 14:59:48.538 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.538 INFO kablam!    --> src/lib.rs:493:16
Sep 04 14:59:48.538 INFO kablam!     |
Sep 04 14:59:48.538 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 14:59:48.538 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.538 INFO kablam! 
Sep 04 14:59:48.538 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.538 INFO kablam!    --> src/lib.rs:556:16
Sep 04 14:59:48.538 INFO kablam!     |
Sep 04 14:59:48.538 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 14:59:48.539 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.539 INFO kablam! 
Sep 04 14:59:48.539 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.539 INFO kablam!    --> src/lib.rs:616:16
Sep 04 14:59:48.539 INFO kablam!     |
Sep 04 14:59:48.539 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 14:59:48.539 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.539 INFO kablam! 
Sep 04 14:59:48.540 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.540 INFO kablam!    --> src/lib.rs:678:16
Sep 04 14:59:48.540 INFO kablam!     |
Sep 04 14:59:48.540 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 14:59:48.540 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.540 INFO kablam! 
Sep 04 14:59:48.541 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.541 INFO kablam!    --> src/lib.rs:738:16
Sep 04 14:59:48.541 INFO kablam!     |
Sep 04 14:59:48.541 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 14:59:48.541 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.541 INFO kablam! 
Sep 04 14:59:48.542 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 14:59:48.542 INFO kablam!    --> src/lib.rs:830:16
Sep 04 14:59:48.542 INFO kablam!     |
Sep 04 14:59:48.542 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 14:59:48.542 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:59:48.542 INFO kablam! 
Sep 04 14:59:49.310 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:59:49.310 INFO kablam!    --> src/lib.rs:352:11
Sep 04 14:59:49.310 INFO kablam!     |
Sep 04 14:59:49.310 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 04 14:59:49.310 INFO kablam!     |           ----^
Sep 04 14:59:49.310 INFO kablam!     |           |
Sep 04 14:59:49.310 INFO kablam!     |           help: remove this `mut`
Sep 04 14:59:49.310 INFO kablam!     |
Sep 04 14:59:49.310 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 14:59:49.310 INFO kablam! 
Sep 04 14:59:49.535 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Sep 04 14:59:49.544 INFO kablam! su: No module specific data is present
Sep 04 14:59:50.106 INFO running `"docker" "rm" "-f" "403cbf093b9f6b0a2fe358778b73d1a79b4db0d14a2ae9ccc4a1a814f463b8f9"`
Sep 04 14:59:50.279 INFO blam! 403cbf093b9f6b0a2fe358778b73d1a79b4db0d14a2ae9ccc4a1a814f463b8f9