Sep 04 17:56:09.697 INFO checking graphsearch-0.6.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 17:56:09.697 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 17:56:09.697 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:56:09.882 INFO blam! 4bcb9e011b1389ded1b550d6fb470ba2f40813d0397ae411ec1810d1a2f51f3f
Sep 04 17:56:09.884 INFO running `"docker" "start" "-a" "4bcb9e011b1389ded1b550d6fb470ba2f40813d0397ae411ec1810d1a2f51f3f"`
Sep 04 17:56:10.586 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Sep 04 17:56:11.176 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.176 INFO kablam!    --> src/lib.rs:299:14
Sep 04 17:56:11.176 INFO kablam!     |
Sep 04 17:56:11.176 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 04 17:56:11.176 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.177 INFO kablam!     |
Sep 04 17:56:11.177 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 17:56:11.177 INFO kablam! 
Sep 04 17:56:11.178 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.178 INFO kablam!    --> src/lib.rs:320:14
Sep 04 17:56:11.178 INFO kablam!     |
Sep 04 17:56:11.178 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 04 17:56:11.178 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.178 INFO kablam! 
Sep 04 17:56:11.466 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:56:11.466 INFO kablam!    --> src/lib.rs:352:11
Sep 04 17:56:11.466 INFO kablam!     |
Sep 04 17:56:11.466 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 04 17:56:11.466 INFO kablam!     |           ----^
Sep 04 17:56:11.466 INFO kablam!     |           |
Sep 04 17:56:11.466 INFO kablam!     |           help: remove this `mut`
Sep 04 17:56:11.467 INFO kablam!     |
Sep 04 17:56:11.467 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 17:56:11.467 INFO kablam! 
Sep 04 17:56:11.498 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.498 INFO kablam!    --> src/lib.rs:299:14
Sep 04 17:56:11.498 INFO kablam!     |
Sep 04 17:56:11.498 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 04 17:56:11.498 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.498 INFO kablam!     |
Sep 04 17:56:11.498 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 17:56:11.498 INFO kablam! 
Sep 04 17:56:11.499 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.499 INFO kablam!    --> src/lib.rs:320:14
Sep 04 17:56:11.499 INFO kablam!     |
Sep 04 17:56:11.499 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 04 17:56:11.499 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.499 INFO kablam! 
Sep 04 17:56:11.500 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.500 INFO kablam!    --> src/lib.rs:432:16
Sep 04 17:56:11.500 INFO kablam!     |
Sep 04 17:56:11.500 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:11.500 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.500 INFO kablam! 
Sep 04 17:56:11.500 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.500 INFO kablam!    --> src/lib.rs:493:16
Sep 04 17:56:11.500 INFO kablam!     |
Sep 04 17:56:11.500 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:11.500 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.500 INFO kablam! 
Sep 04 17:56:11.501 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.501 INFO kablam!    --> src/lib.rs:556:16
Sep 04 17:56:11.501 INFO kablam!     |
Sep 04 17:56:11.501 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:11.501 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.501 INFO kablam! 
Sep 04 17:56:11.501 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.501 INFO kablam!    --> src/lib.rs:616:16
Sep 04 17:56:11.501 INFO kablam!     |
Sep 04 17:56:11.501 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:11.501 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.501 INFO kablam! 
Sep 04 17:56:11.502 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.502 INFO kablam!    --> src/lib.rs:678:16
Sep 04 17:56:11.502 INFO kablam!     |
Sep 04 17:56:11.502 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:11.502 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.502 INFO kablam! 
Sep 04 17:56:11.502 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.503 INFO kablam!    --> src/lib.rs:738:16
Sep 04 17:56:11.503 INFO kablam!     |
Sep 04 17:56:11.503 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:11.503 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.503 INFO kablam! 
Sep 04 17:56:11.503 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 17:56:11.504 INFO kablam!    --> src/lib.rs:830:16
Sep 04 17:56:11.504 INFO kablam!     |
Sep 04 17:56:11.504 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 04 17:56:11.504 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 17:56:11.504 INFO kablam! 
Sep 04 17:56:12.180 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:56:12.181 INFO kablam!    --> src/lib.rs:352:11
Sep 04 17:56:12.181 INFO kablam!     |
Sep 04 17:56:12.181 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 04 17:56:12.181 INFO kablam!     |           ----^
Sep 04 17:56:12.181 INFO kablam!     |           |
Sep 04 17:56:12.181 INFO kablam!     |           help: remove this `mut`
Sep 04 17:56:12.181 INFO kablam!     |
Sep 04 17:56:12.181 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 17:56:12.181 INFO kablam! 
Sep 04 17:56:12.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Sep 04 17:56:12.382 INFO kablam! su: No module specific data is present
Sep 04 17:56:12.989 INFO running `"docker" "rm" "-f" "4bcb9e011b1389ded1b550d6fb470ba2f40813d0397ae411ec1810d1a2f51f3f"`
Sep 04 17:56:13.148 INFO blam! 4bcb9e011b1389ded1b550d6fb470ba2f40813d0397ae411ec1810d1a2f51f3f