Aug 31 09:42:00.178 INFO checking vebtrees-0.1.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 09:42:00.178 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 09:42:00.178 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:42:00.335 INFO blam! 2ff560419edaac205152e16fa5fd3e71f63ce10b675346335b43dfbc99239876
Aug 31 09:42:00.336 INFO running `"docker" "start" "-a" "2ff560419edaac205152e16fa5fd3e71f63ce10b675346335b43dfbc99239876"`
Aug 31 09:42:01.029 INFO kablam!     Checking vebtrees v0.1.3 (file:///source)
Aug 31 09:42:01.311 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.311 INFO kablam!    --> src/lib.rs:285:61
Aug 31 09:42:01.312 INFO kablam!     |
Aug 31 09:42:01.312 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 31 09:42:01.312 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.312 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 31 09:42:01.312 INFO kablam! 287 | |                                                              + min));
Aug 31 09:42:01.312 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.312 INFO kablam!     |
Aug 31 09:42:01.312 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 09:42:01.312 INFO kablam! 
Aug 31 09:42:01.313 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.313 INFO kablam!    --> src/lib.rs:312:61
Aug 31 09:42:01.313 INFO kablam!     |
Aug 31 09:42:01.313 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 31 09:42:01.313 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.313 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 31 09:42:01.313 INFO kablam! 314 | |                                                              + max));
Aug 31 09:42:01.313 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.313 INFO kablam! 
Aug 31 09:42:01.359 INFO kablam! warning: unused imports: `Duration`, `Instant`
Aug 31 09:42:01.359 INFO kablam!  --> src/tests.rs:3:17
Aug 31 09:42:01.359 INFO kablam!   |
Aug 31 09:42:01.359 INFO kablam! 3 | use std::time::{Instant, Duration};
Aug 31 09:42:01.359 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Aug 31 09:42:01.359 INFO kablam!   |
Aug 31 09:42:01.359 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 09:42:01.359 INFO kablam! 
Aug 31 09:42:01.360 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.360 INFO kablam!  --> src/test_asymptotes.rs:9:14
Aug 31 09:42:01.360 INFO kablam!   |
Aug 31 09:42:01.360 INFO kablam! 9 |     for i in (0..num_runs) {
Aug 31 09:42:01.361 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.361 INFO kablam!   |
Aug 31 09:42:01.361 INFO kablam!   = note: #[warn(unused_parens)] on by default
Aug 31 09:42:01.361 INFO kablam! 
Aug 31 09:42:01.361 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.361 INFO kablam!   --> src/test_asymptotes.rs:39:14
Aug 31 09:42:01.361 INFO kablam!    |
Aug 31 09:42:01.361 INFO kablam! 39 |     for i in (0..num_runs) {
Aug 31 09:42:01.361 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.361 INFO kablam! 
Aug 31 09:42:01.361 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.361 INFO kablam!   --> src/test_asymptotes.rs:74:14
Aug 31 09:42:01.361 INFO kablam!    |
Aug 31 09:42:01.361 INFO kablam! 74 |     for i in (0..num_runs) {
Aug 31 09:42:01.361 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.361 INFO kablam! 
Aug 31 09:42:01.362 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.362 INFO kablam!    --> src/test_asymptotes.rs:108:14
Aug 31 09:42:01.362 INFO kablam!     |
Aug 31 09:42:01.362 INFO kablam! 108 |     for i in (0..num_runs) {
Aug 31 09:42:01.362 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.363 INFO kablam! 
Aug 31 09:42:01.363 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.363 INFO kablam!    --> src/lib.rs:285:61
Aug 31 09:42:01.363 INFO kablam!     |
Aug 31 09:42:01.363 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 31 09:42:01.363 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.363 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 31 09:42:01.363 INFO kablam! 287 | |                                                              + min));
Aug 31 09:42:01.363 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.363 INFO kablam! 
Aug 31 09:42:01.363 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.363 INFO kablam!    --> src/lib.rs:312:61
Aug 31 09:42:01.363 INFO kablam!     |
Aug 31 09:42:01.363 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 31 09:42:01.363 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.363 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 31 09:42:01.363 INFO kablam! 314 | |                                                              + max));
Aug 31 09:42:01.363 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.363 INFO kablam! 
Aug 31 09:42:01.435 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.435 INFO kablam!    --> src/lib.rs:406:25
Aug 31 09:42:01.435 INFO kablam!     |
Aug 31 09:42:01.435 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.436 INFO kablam! 407 | |                             Some(n) => {
Aug 31 09:42:01.436 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.436 INFO kablam! 409 | |                             },
Aug 31 09:42:01.436 INFO kablam! ...   |
Aug 31 09:42:01.436 INFO kablam! 412 | |                             }
Aug 31 09:42:01.436 INFO kablam! 413 | |                         };
Aug 31 09:42:01.436 INFO kablam!     | |_________________________^
Aug 31 09:42:01.436 INFO kablam!     |
Aug 31 09:42:01.436 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 31 09:42:01.436 INFO kablam! 
Aug 31 09:42:01.437 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.437 INFO kablam!    --> src/lib.rs:420:13
Aug 31 09:42:01.437 INFO kablam!     |
Aug 31 09:42:01.437 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.438 INFO kablam! 421 | |                 Some(n) => {
Aug 31 09:42:01.438 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.438 INFO kablam! 423 | |                 },
Aug 31 09:42:01.438 INFO kablam! ...   |
Aug 31 09:42:01.438 INFO kablam! 426 | |                 }
Aug 31 09:42:01.438 INFO kablam! 427 | |             };
Aug 31 09:42:01.438 INFO kablam!     | |_____________^
Aug 31 09:42:01.438 INFO kablam! 
Aug 31 09:42:01.442 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.442 INFO kablam!    --> src/lib.rs:463:25
Aug 31 09:42:01.442 INFO kablam!     |
Aug 31 09:42:01.442 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.442 INFO kablam! 464 | |                             Some(n) => {
Aug 31 09:42:01.442 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.442 INFO kablam! 466 | |                             },
Aug 31 09:42:01.442 INFO kablam! ...   |
Aug 31 09:42:01.442 INFO kablam! 469 | |                             }
Aug 31 09:42:01.442 INFO kablam! 470 | |                         };
Aug 31 09:42:01.442 INFO kablam!     | |_________________________^
Aug 31 09:42:01.442 INFO kablam! 
Aug 31 09:42:01.444 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.444 INFO kablam!    --> src/lib.rs:477:13
Aug 31 09:42:01.444 INFO kablam!     |
Aug 31 09:42:01.444 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.444 INFO kablam! 478 | |                 Some(n) => {
Aug 31 09:42:01.444 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.444 INFO kablam! 480 | |                 },
Aug 31 09:42:01.444 INFO kablam! ...   |
Aug 31 09:42:01.444 INFO kablam! 483 | |                 }
Aug 31 09:42:01.445 INFO kablam! 484 | |             };
Aug 31 09:42:01.445 INFO kablam!     | |_____________^
Aug 31 09:42:01.445 INFO kablam! 
Aug 31 09:42:01.456 INFO kablam! warning: unused variable: `index`
Aug 31 09:42:01.456 INFO kablam!   --> src/lib.rs:59:17
Aug 31 09:42:01.456 INFO kablam!    |
Aug 31 09:42:01.457 INFO kablam! 59 |             for index in 0..self_size {
Aug 31 09:42:01.457 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 31 09:42:01.457 INFO kablam!    |
Aug 31 09:42:01.457 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:42:01.457 INFO kablam! 
Aug 31 09:42:01.457 INFO kablam! warning: unused variable: `min_value`
Aug 31 09:42:01.457 INFO kablam!    --> src/lib.rs:179:22
Aug 31 09:42:01.457 INFO kablam!     |
Aug 31 09:42:01.457 INFO kablam! 179 |                 Some(min_value) => (),
Aug 31 09:42:01.457 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 31 09:42:01.457 INFO kablam! 
Aug 31 09:42:01.457 INFO kablam! warning: unused variable: `min_val`
Aug 31 09:42:01.457 INFO kablam!    --> src/lib.rs:384:17
Aug 31 09:42:01.457 INFO kablam!     |
Aug 31 09:42:01.457 INFO kablam! 384 |             let min_val = self.min?;
Aug 31 09:42:01.457 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 31 09:42:01.457 INFO kablam! 
Aug 31 09:42:01.466 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.466 INFO kablam!   --> src/lib.rs:62:17
Aug 31 09:42:01.467 INFO kablam!    |
Aug 31 09:42:01.467 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 31 09:42:01.467 INFO kablam!    |                 ----^^^
Aug 31 09:42:01.467 INFO kablam!    |                 |
Aug 31 09:42:01.467 INFO kablam!    |                 help: remove this `mut`
Aug 31 09:42:01.467 INFO kablam!    |
Aug 31 09:42:01.467 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:42:01.467 INFO kablam! 
Aug 31 09:42:01.467 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.467 INFO kablam!   --> src/lib.rs:65:13
Aug 31 09:42:01.467 INFO kablam!    |
Aug 31 09:42:01.467 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 31 09:42:01.467 INFO kablam!    |             ----^^^^
Aug 31 09:42:01.467 INFO kablam!    |             |
Aug 31 09:42:01.467 INFO kablam!    |             help: remove this `mut`
Aug 31 09:42:01.467 INFO kablam! 
Aug 31 09:42:01.569 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.569 INFO kablam!    --> src/lib.rs:406:25
Aug 31 09:42:01.569 INFO kablam!     |
Aug 31 09:42:01.569 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.569 INFO kablam! 407 | |                             Some(n) => {
Aug 31 09:42:01.569 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.569 INFO kablam! 409 | |                             },
Aug 31 09:42:01.569 INFO kablam! ...   |
Aug 31 09:42:01.569 INFO kablam! 412 | |                             }
Aug 31 09:42:01.569 INFO kablam! 413 | |                         };
Aug 31 09:42:01.569 INFO kablam!     | |_________________________^
Aug 31 09:42:01.569 INFO kablam!     |
Aug 31 09:42:01.569 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 31 09:42:01.569 INFO kablam! 
Aug 31 09:42:01.572 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.572 INFO kablam!    --> src/lib.rs:420:13
Aug 31 09:42:01.572 INFO kablam!     |
Aug 31 09:42:01.572 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.572 INFO kablam! 421 | |                 Some(n) => {
Aug 31 09:42:01.572 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.572 INFO kablam! 423 | |                 },
Aug 31 09:42:01.572 INFO kablam! ...   |
Aug 31 09:42:01.572 INFO kablam! 426 | |                 }
Aug 31 09:42:01.572 INFO kablam! 427 | |             };
Aug 31 09:42:01.572 INFO kablam!     | |_____________^
Aug 31 09:42:01.572 INFO kablam! 
Aug 31 09:42:01.579 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.579 INFO kablam!    --> src/lib.rs:463:25
Aug 31 09:42:01.579 INFO kablam!     |
Aug 31 09:42:01.579 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.579 INFO kablam! 464 | |                             Some(n) => {
Aug 31 09:42:01.579 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.579 INFO kablam! 466 | |                             },
Aug 31 09:42:01.579 INFO kablam! ...   |
Aug 31 09:42:01.579 INFO kablam! 469 | |                             }
Aug 31 09:42:01.579 INFO kablam! 470 | |                         };
Aug 31 09:42:01.579 INFO kablam!     | |_________________________^
Aug 31 09:42:01.579 INFO kablam! 
Aug 31 09:42:01.582 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.582 INFO kablam!    --> src/lib.rs:477:13
Aug 31 09:42:01.582 INFO kablam!     |
Aug 31 09:42:01.582 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.582 INFO kablam! 478 | |                 Some(n) => {
Aug 31 09:42:01.582 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.582 INFO kablam! 480 | |                 },
Aug 31 09:42:01.582 INFO kablam! ...   |
Aug 31 09:42:01.582 INFO kablam! 483 | |                 }
Aug 31 09:42:01.582 INFO kablam! 484 | |             };
Aug 31 09:42:01.582 INFO kablam!     | |_____________^
Aug 31 09:42:01.582 INFO kablam! 
Aug 31 09:42:01.791 INFO kablam! warning: unused variable: `index`
Aug 31 09:42:01.791 INFO kablam!   --> src/lib.rs:59:17
Aug 31 09:42:01.792 INFO kablam!    |
Aug 31 09:42:01.792 INFO kablam! 59 |             for index in 0..self_size {
Aug 31 09:42:01.792 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 31 09:42:01.792 INFO kablam!    |
Aug 31 09:42:01.792 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:42:01.792 INFO kablam! 
Aug 31 09:42:01.792 INFO kablam! warning: unused variable: `min_value`
Aug 31 09:42:01.792 INFO kablam!    --> src/lib.rs:179:22
Aug 31 09:42:01.792 INFO kablam!     |
Aug 31 09:42:01.792 INFO kablam! 179 |                 Some(min_value) => (),
Aug 31 09:42:01.792 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 31 09:42:01.792 INFO kablam! 
Aug 31 09:42:01.792 INFO kablam! warning: unused variable: `min_val`
Aug 31 09:42:01.793 INFO kablam!    --> src/lib.rs:384:17
Aug 31 09:42:01.793 INFO kablam!     |
Aug 31 09:42:01.793 INFO kablam! 384 |             let min_val = self.min?;
Aug 31 09:42:01.793 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 31 09:42:01.793 INFO kablam! 
Aug 31 09:42:01.805 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.805 INFO kablam!   --> src/lib.rs:62:17
Aug 31 09:42:01.805 INFO kablam!    |
Aug 31 09:42:01.805 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 31 09:42:01.806 INFO kablam!    |                 ----^^^
Aug 31 09:42:01.806 INFO kablam!    |                 |
Aug 31 09:42:01.806 INFO kablam!    |                 help: remove this `mut`
Aug 31 09:42:01.806 INFO kablam!    |
Aug 31 09:42:01.806 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:42:01.806 INFO kablam! 
Aug 31 09:42:01.806 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.806 INFO kablam!   --> src/lib.rs:65:13
Aug 31 09:42:01.806 INFO kablam!    |
Aug 31 09:42:01.806 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 31 09:42:01.806 INFO kablam!    |             ----^^^^
Aug 31 09:42:01.806 INFO kablam!    |             |
Aug 31 09:42:01.806 INFO kablam!    |             help: remove this `mut`
Aug 31 09:42:01.806 INFO kablam! 
Aug 31 09:42:01.834 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.834 INFO kablam!   --> src/tests.rs:40:9
Aug 31 09:42:01.834 INFO kablam!    |
Aug 31 09:42:01.834 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Aug 31 09:42:01.835 INFO kablam!    |         ----^^^^^^^^^^^^^^
Aug 31 09:42:01.835 INFO kablam!    |         |
Aug 31 09:42:01.835 INFO kablam!    |         help: remove this `mut`
Aug 31 09:42:01.835 INFO kablam! 
Aug 31 09:42:01.905 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Aug 31 09:42:01.907 INFO kablam! su: No module specific data is present
Aug 31 09:42:02.353 INFO running `"docker" "rm" "-f" "2ff560419edaac205152e16fa5fd3e71f63ce10b675346335b43dfbc99239876"`
Aug 31 09:42:02.445 INFO blam! 2ff560419edaac205152e16fa5fd3e71f63ce10b675346335b43dfbc99239876