Sep 14 15:15:03.282 INFO checking graphsearch-0.6.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 15:15:03.282 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 15:15:03.282 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 15:15:03.449 INFO blam! aace5fdd161b94c8fa66693498d3e079ace61249218f70b7ad33b5d4298103f3
Sep 14 15:15:03.450 INFO running `"docker" "start" "-a" "aace5fdd161b94c8fa66693498d3e079ace61249218f70b7ad33b5d4298103f3"`
Sep 14 15:15:04.351 INFO kablam! usermod: no changes
Sep 14 15:15:04.391 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Sep 14 15:15:04.640 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.640 INFO kablam!    --> src/lib.rs:299:14
Sep 14 15:15:04.640 INFO kablam!     |
Sep 14 15:15:04.640 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 14 15:15:04.640 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.640 INFO kablam!     |
Sep 14 15:15:04.640 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 15:15:04.640 INFO kablam! 
Sep 14 15:15:04.640 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.640 INFO kablam!    --> src/lib.rs:320:14
Sep 14 15:15:04.640 INFO kablam!     |
Sep 14 15:15:04.640 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 14 15:15:04.640 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.640 INFO kablam! 
Sep 14 15:15:04.698 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.698 INFO kablam!    --> src/lib.rs:299:14
Sep 14 15:15:04.698 INFO kablam!     |
Sep 14 15:15:04.698 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 14 15:15:04.698 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.698 INFO kablam!     |
Sep 14 15:15:04.698 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 15:15:04.698 INFO kablam! 
Sep 14 15:15:04.698 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.698 INFO kablam!    --> src/lib.rs:320:14
Sep 14 15:15:04.698 INFO kablam!     |
Sep 14 15:15:04.698 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 14 15:15:04.698 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.698 INFO kablam! 
Sep 14 15:15:04.707 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.707 INFO kablam!    --> src/lib.rs:432:16
Sep 14 15:15:04.707 INFO kablam!     |
Sep 14 15:15:04.707 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 14 15:15:04.707 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.707 INFO kablam! 
Sep 14 15:15:04.707 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.707 INFO kablam!    --> src/lib.rs:493:16
Sep 14 15:15:04.707 INFO kablam!     |
Sep 14 15:15:04.707 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 14 15:15:04.707 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.707 INFO kablam! 
Sep 14 15:15:04.707 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.707 INFO kablam!    --> src/lib.rs:556:16
Sep 14 15:15:04.707 INFO kablam!     |
Sep 14 15:15:04.707 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 14 15:15:04.707 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.707 INFO kablam! 
Sep 14 15:15:04.707 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.707 INFO kablam!    --> src/lib.rs:616:16
Sep 14 15:15:04.707 INFO kablam!     |
Sep 14 15:15:04.707 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 14 15:15:04.707 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.707 INFO kablam! 
Sep 14 15:15:04.707 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.707 INFO kablam!    --> src/lib.rs:678:16
Sep 14 15:15:04.707 INFO kablam!     |
Sep 14 15:15:04.707 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 14 15:15:04.707 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.707 INFO kablam! 
Sep 14 15:15:04.707 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.707 INFO kablam!    --> src/lib.rs:738:16
Sep 14 15:15:04.707 INFO kablam!     |
Sep 14 15:15:04.707 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 14 15:15:04.707 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.707 INFO kablam! 
Sep 14 15:15:04.707 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 14 15:15:04.707 INFO kablam!    --> src/lib.rs:830:16
Sep 14 15:15:04.707 INFO kablam!     |
Sep 14 15:15:04.707 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 14 15:15:04.707 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 15:15:04.707 INFO kablam! 
Sep 14 15:15:04.749 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:15:04.749 INFO kablam!    --> src/lib.rs:352:11
Sep 14 15:15:04.749 INFO kablam!     |
Sep 14 15:15:04.749 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 14 15:15:04.749 INFO kablam!     |           ----^
Sep 14 15:15:04.749 INFO kablam!     |           |
Sep 14 15:15:04.749 INFO kablam!     |           help: remove this `mut`
Sep 14 15:15:04.749 INFO kablam!     |
Sep 14 15:15:04.749 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 15:15:04.749 INFO kablam! 
Sep 14 15:15:04.942 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:15:04.942 INFO kablam!    --> src/lib.rs:352:11
Sep 14 15:15:04.942 INFO kablam!     |
Sep 14 15:15:04.942 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 14 15:15:04.942 INFO kablam!     |           ----^
Sep 14 15:15:04.943 INFO kablam!     |           |
Sep 14 15:15:04.943 INFO kablam!     |           help: remove this `mut`
Sep 14 15:15:04.943 INFO kablam!     |
Sep 14 15:15:04.943 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 15:15:04.943 INFO kablam! 
Sep 14 15:15:05.014 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 14 15:15:05.016 INFO kablam! su: No module specific data is present
Sep 14 15:15:05.485 INFO running `"docker" "rm" "-f" "aace5fdd161b94c8fa66693498d3e079ace61249218f70b7ad33b5d4298103f3"`
Sep 14 15:15:05.550 INFO blam! aace5fdd161b94c8fa66693498d3e079ace61249218f70b7ad33b5d4298103f3