Oct 27 21:08:27.343 INFO checking graphsearch-0.6.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 21:08:27.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 21:08:27.846 INFO blam! 445ed5bff223b575d01966c6129a0766ff0ecc335e892f67c5760aefa5a179ed
Oct 27 21:08:27.849 INFO running `"docker" "start" "-a" "445ed5bff223b575d01966c6129a0766ff0ecc335e892f67c5760aefa5a179ed"`
Oct 27 21:08:28.625 INFO kablam! usermod: no changes
Oct 27 21:08:28.663 INFO kablam!     Checking graphsearch v0.6.0 (/source)
Oct 27 21:08:29.276 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.276 INFO kablam!    --> src/lib.rs:299:14
Oct 27 21:08:29.276 INFO kablam!     |
Oct 27 21:08:29.276 INFO kablam! 299 |     for i in (0..path.len()-1) {
Oct 27 21:08:29.277 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.277 INFO kablam!     |
Oct 27 21:08:29.277 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 21:08:29.277 INFO kablam! 
Oct 27 21:08:29.278 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.278 INFO kablam!    --> src/lib.rs:320:14
Oct 27 21:08:29.278 INFO kablam!     |
Oct 27 21:08:29.278 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Oct 27 21:08:29.279 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.279 INFO kablam! 
Oct 27 21:08:29.367 INFO kablam! warning: variable does not need to be mutable
Oct 27 21:08:29.367 INFO kablam!    --> src/lib.rs:352:11
Oct 27 21:08:29.368 INFO kablam!     |
Oct 27 21:08:29.368 INFO kablam! 352 |       let mut v: Option<usize>;
Oct 27 21:08:29.368 INFO kablam!     |           ----^
Oct 27 21:08:29.368 INFO kablam!     |           |
Oct 27 21:08:29.369 INFO kablam!     |           help: remove this `mut`
Oct 27 21:08:29.369 INFO kablam!     |
Oct 27 21:08:29.369 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 21:08:29.369 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:299:14
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 299 |     for i in (0..path.len()-1) {
Oct 27 21:08:29.531 INFO kablam!     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:320:14
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 320 |     for i in (0..self.graph.len()) {
Oct 27 21:08:29.531 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:432:16
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Oct 27 21:08:29.531 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:493:16
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Oct 27 21:08:29.531 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:556:16
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Oct 27 21:08:29.531 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:616:16
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Oct 27 21:08:29.531 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:678:16
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Oct 27 21:08:29.531 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:738:16
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Oct 27 21:08:29.531 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.531 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 21:08:29.531 INFO kablam!    --> src/lib.rs:830:16
Oct 27 21:08:29.531 INFO kablam!     |
Oct 27 21:08:29.531 INFO kablam! 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Oct 27 21:08:29.531 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 21:08:29.531 INFO kablam! 
Oct 27 21:08:29.764 INFO kablam! warning: variable does not need to be mutable
Oct 27 21:08:29.764 INFO kablam!    --> src/lib.rs:352:11
Oct 27 21:08:29.764 INFO kablam!     |
Oct 27 21:08:29.764 INFO kablam! 352 |       let mut v: Option<usize>;
Oct 27 21:08:29.764 INFO kablam!     |           ----^
Oct 27 21:08:29.764 INFO kablam!     |           |
Oct 27 21:08:29.764 INFO kablam!     |           help: remove this `mut`
Oct 27 21:08:29.764 INFO kablam!     |
Oct 27 21:08:29.764 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 21:08:29.764 INFO kablam! 
Oct 27 21:08:29.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Oct 27 21:08:29.868 INFO kablam! su: No module specific data is present
Oct 27 21:08:30.439 INFO running `"docker" "rm" "-f" "445ed5bff223b575d01966c6129a0766ff0ecc335e892f67c5760aefa5a179ed"`
Oct 27 21:08:30.669 INFO blam! 445ed5bff223b575d01966c6129a0766ff0ecc335e892f67c5760aefa5a179ed