Sep 01 18:06:22.358 INFO checking graphsearch-0.6.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 18:06:22.358 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 18:06:22.358 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 18:06:22.503 INFO blam! 461d6d1ea844ba5ee11ba43fcd6b8c5437fcd057fa9828cc434ec184359a955d
Sep 01 18:06:22.503 INFO running `"docker" "start" "-a" "461d6d1ea844ba5ee11ba43fcd6b8c5437fcd057fa9828cc434ec184359a955d"`
Sep 01 18:06:23.405 INFO kablam!     Checking graphsearch v0.6.0 (file:///source)
Sep 01 18:06:23.967 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:23.967 INFO kablam!    --> src/lib.rs:299:14
Sep 01 18:06:23.967 INFO kablam!     |
Sep 01 18:06:23.967 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 01 18:06:23.967 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:23.967 INFO kablam!     |
Sep 01 18:06:23.967 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 18:06:23.967 INFO kablam! 
Sep 01 18:06:23.968 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:23.968 INFO kablam!    --> src/lib.rs:320:14
Sep 01 18:06:23.968 INFO kablam!     |
Sep 01 18:06:23.968 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 01 18:06:23.968 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:23.968 INFO kablam! 
Sep 01 18:06:24.156 INFO kablam! warning: variable does not need to be mutable
Sep 01 18:06:24.156 INFO kablam!    --> src/lib.rs:352:11
Sep 01 18:06:24.156 INFO kablam!     |
Sep 01 18:06:24.156 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 01 18:06:24.156 INFO kablam!     |           ----^
Sep 01 18:06:24.156 INFO kablam!     |           |
Sep 01 18:06:24.156 INFO kablam!     |           help: remove this `mut`
Sep 01 18:06:24.156 INFO kablam!     |
Sep 01 18:06:24.157 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 18:06:24.157 INFO kablam! 
Sep 01 18:06:24.223 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.223 INFO kablam!    --> src/lib.rs:299:14
Sep 01 18:06:24.224 INFO kablam!     |
Sep 01 18:06:24.224 INFO kablam! 299 |     for i in (0..path.len()-1) {
Sep 01 18:06:24.224 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.224 INFO kablam!     |
Sep 01 18:06:24.224 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 18:06:24.224 INFO kablam! 
Sep 01 18:06:24.224 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.224 INFO kablam!    --> src/lib.rs:320:14
Sep 01 18:06:24.224 INFO kablam!     |
Sep 01 18:06:24.224 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Sep 01 18:06:24.224 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.224 INFO kablam! 
Sep 01 18:06:24.225 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.225 INFO kablam!    --> src/lib.rs:432:16
Sep 01 18:06:24.225 INFO kablam!     |
Sep 01 18:06:24.225 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 01 18:06:24.225 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.225 INFO kablam! 
Sep 01 18:06:24.225 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.225 INFO kablam!    --> src/lib.rs:493:16
Sep 01 18:06:24.225 INFO kablam!     |
Sep 01 18:06:24.225 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 01 18:06:24.225 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.225 INFO kablam! 
Sep 01 18:06:24.225 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.225 INFO kablam!    --> src/lib.rs:556:16
Sep 01 18:06:24.225 INFO kablam!     |
Sep 01 18:06:24.225 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 01 18:06:24.225 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.225 INFO kablam! 
Sep 01 18:06:24.225 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.225 INFO kablam!    --> src/lib.rs:616:16
Sep 01 18:06:24.226 INFO kablam!     |
Sep 01 18:06:24.226 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 01 18:06:24.226 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.226 INFO kablam! 
Sep 01 18:06:24.226 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.226 INFO kablam!    --> src/lib.rs:678:16
Sep 01 18:06:24.226 INFO kablam!     |
Sep 01 18:06:24.226 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 01 18:06:24.226 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.226 INFO kablam! 
Sep 01 18:06:24.227 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.227 INFO kablam!    --> src/lib.rs:738:16
Sep 01 18:06:24.227 INFO kablam!     |
Sep 01 18:06:24.227 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 01 18:06:24.227 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.227 INFO kablam! 
Sep 01 18:06:24.227 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 18:06:24.227 INFO kablam!    --> src/lib.rs:830:16
Sep 01 18:06:24.227 INFO kablam!     |
Sep 01 18:06:24.227 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Sep 01 18:06:24.227 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:06:24.227 INFO kablam! 
Sep 01 18:06:24.609 INFO kablam! warning: variable does not need to be mutable
Sep 01 18:06:24.609 INFO kablam!    --> src/lib.rs:352:11
Sep 01 18:06:24.609 INFO kablam!     |
Sep 01 18:06:24.609 INFO kablam! 352 |       let mut v: Option<usize>;
Sep 01 18:06:24.609 INFO kablam!     |           ----^
Sep 01 18:06:24.609 INFO kablam!     |           |
Sep 01 18:06:24.609 INFO kablam!     |           help: remove this `mut`
Sep 01 18:06:24.609 INFO kablam!     |
Sep 01 18:06:24.609 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 18:06:24.609 INFO kablam! 
Sep 01 18:06:24.754 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Sep 01 18:06:24.755 INFO kablam! su: No module specific data is present
Sep 01 18:06:25.334 INFO running `"docker" "rm" "-f" "461d6d1ea844ba5ee11ba43fcd6b8c5437fcd057fa9828cc434ec184359a955d"`
Sep 01 18:06:25.424 INFO blam! 461d6d1ea844ba5ee11ba43fcd6b8c5437fcd057fa9828cc434ec184359a955d