Sep 04 17:56:09.190 INFO checking graphsearch-0.6.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 17:56:09.190 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 17:56:09.191 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:56:09.415 INFO blam! a9f656a871246bfab0f8e40287fbf70bdf4186612df1803ecac38551c902d89b
Sep 04 17:56:09.416 INFO running `"docker" "start" "-a" "a9f656a871246bfab0f8e40287fbf70bdf4186612df1803ecac38551c902d89b"`
Sep 04 17:56:10.020 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Sep 04 17:56:10.472 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.472 INFO kablam!    --> src/lib.rs:299:14
Sep 04 17:56:10.472 INFO kablam!     |
Sep 04 17:56:10.472 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 04 17:56:10.472 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.472 INFO kablam!     |
Sep 04 17:56:10.472 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 17:56:10.472 INFO kablam! 
Sep 04 17:56:10.473 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.473 INFO kablam!    --> src/lib.rs:320:14
Sep 04 17:56:10.473 INFO kablam!     |
Sep 04 17:56:10.473 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 04 17:56:10.473 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.473 INFO kablam! 
Sep 04 17:56:10.646 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:56:10.646 INFO kablam!    --> src/lib.rs:352:11
Sep 04 17:56:10.646 INFO kablam!     |
Sep 04 17:56:10.646 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 04 17:56:10.646 INFO kablam!     |           ----^
Sep 04 17:56:10.646 INFO kablam!     |           |
Sep 04 17:56:10.646 INFO kablam!     |           help: remove this `mut`
Sep 04 17:56:10.646 INFO kablam!     |
Sep 04 17:56:10.646 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 17:56:10.646 INFO kablam! 
Sep 04 17:56:10.760 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.761 INFO kablam!    --> src/lib.rs:299:14
Sep 04 17:56:10.761 INFO kablam!     |
Sep 04 17:56:10.761 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 04 17:56:10.761 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.761 INFO kablam!     |
Sep 04 17:56:10.761 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 17:56:10.761 INFO kablam! 
Sep 04 17:56:10.762 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.762 INFO kablam!    --> src/lib.rs:320:14
Sep 04 17:56:10.762 INFO kablam!     |
Sep 04 17:56:10.762 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 04 17:56:10.762 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.762 INFO kablam! 
Sep 04 17:56:10.762 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.762 INFO kablam!    --> src/lib.rs:432:16
Sep 04 17:56:10.762 INFO kablam!     |
Sep 04 17:56:10.762 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:10.762 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.762 INFO kablam! 
Sep 04 17:56:10.762 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.762 INFO kablam!    --> src/lib.rs:493:16
Sep 04 17:56:10.762 INFO kablam!     |
Sep 04 17:56:10.762 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:10.762 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.762 INFO kablam! 
Sep 04 17:56:10.763 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.763 INFO kablam!    --> src/lib.rs:556:16
Sep 04 17:56:10.764 INFO kablam!     |
Sep 04 17:56:10.764 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:10.764 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.764 INFO kablam! 
Sep 04 17:56:10.764 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.764 INFO kablam!    --> src/lib.rs:616:16
Sep 04 17:56:10.764 INFO kablam!     |
Sep 04 17:56:10.764 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:10.764 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.764 INFO kablam! 
Sep 04 17:56:10.765 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.765 INFO kablam!    --> src/lib.rs:678:16
Sep 04 17:56:10.765 INFO kablam!     |
Sep 04 17:56:10.765 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:10.765 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.765 INFO kablam! 
Sep 04 17:56:10.765 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.765 INFO kablam!    --> src/lib.rs:738:16
Sep 04 17:56:10.765 INFO kablam!     |
Sep 04 17:56:10.765 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:10.765 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.765 INFO kablam! 
Sep 04 17:56:10.766 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:10.766 INFO kablam!    --> src/lib.rs:830:16
Sep 04 17:56:10.766 INFO kablam!     |
Sep 04 17:56:10.766 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:10.766 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:10.766 INFO kablam! 
Sep 04 17:56:11.358 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:56:11.358 INFO kablam!    --> src/lib.rs:352:11
Sep 04 17:56:11.358 INFO kablam!     |
Sep 04 17:56:11.358 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 04 17:56:11.358 INFO kablam!     |           ----^
Sep 04 17:56:11.358 INFO kablam!     |           |
Sep 04 17:56:11.358 INFO kablam!     |           help: remove this `mut`
Sep 04 17:56:11.358 INFO kablam!     |
Sep 04 17:56:11.358 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 17:56:11.358 INFO kablam! 
Sep 04 17:56:11.613 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Sep 04 17:56:11.621 INFO kablam! su: No module specific data is present
Sep 04 17:56:12.222 INFO running `"docker" "rm" "-f" "a9f656a871246bfab0f8e40287fbf70bdf4186612df1803ecac38551c902d89b"`
Sep 04 17:56:12.384 INFO blam! a9f656a871246bfab0f8e40287fbf70bdf4186612df1803ecac38551c902d89b