Aug 29 22:43:34.063 INFO checking vebtrees-0.1.3 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 22:43:34.063 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 22:43:34.064 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 22:43:34.226 INFO blam! 60d6b1236d2bb57eae596e796f5a1b9a6d72d98ebcfdd3c8fd65a153b5252bf2
Aug 29 22:43:34.228 INFO running `"docker" "start" "-a" "60d6b1236d2bb57eae596e796f5a1b9a6d72d98ebcfdd3c8fd65a153b5252bf2"`
Aug 29 22:43:34.967 INFO kablam!     Checking vebtrees v0.1.3 (file:///source)
Aug 29 22:43:35.248 INFO kablam! warning: unnecessary parentheses around function argument
Aug 29 22:43:35.248 INFO kablam!    --> src/lib.rs:285:61
Aug 29 22:43:35.248 INFO kablam!     |
Aug 29 22:43:35.248 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 29 22:43:35.248 INFO kablam!     |  _____________________________________________________________^
Aug 29 22:43:35.249 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 29 22:43:35.249 INFO kablam! 287 | |                                                              + min));
Aug 29 22:43:35.249 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 29 22:43:35.249 INFO kablam!     |
Aug 29 22:43:35.249 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 29 22:43:35.249 INFO kablam! 
Aug 29 22:43:35.249 INFO kablam! warning: unnecessary parentheses around function argument
Aug 29 22:43:35.249 INFO kablam!    --> src/lib.rs:312:61
Aug 29 22:43:35.249 INFO kablam!     |
Aug 29 22:43:35.249 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 29 22:43:35.249 INFO kablam!     |  _____________________________________________________________^
Aug 29 22:43:35.249 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 29 22:43:35.249 INFO kablam! 314 | |                                                              + max));
Aug 29 22:43:35.249 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 29 22:43:35.249 INFO kablam! 
Aug 29 22:43:35.339 INFO kablam! warning: unused imports: `Duration`, `Instant`
Aug 29 22:43:35.340 INFO kablam!  --> src/tests.rs:3:17
Aug 29 22:43:35.340 INFO kablam!   |
Aug 29 22:43:35.340 INFO kablam! 3 | use std::time::{Instant, Duration};
Aug 29 22:43:35.340 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Aug 29 22:43:35.340 INFO kablam!   |
Aug 29 22:43:35.340 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 29 22:43:35.340 INFO kablam! 
Aug 29 22:43:35.341 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 29 22:43:35.341 INFO kablam!  --> src/test_asymptotes.rs:9:14
Aug 29 22:43:35.341 INFO kablam!   |
Aug 29 22:43:35.341 INFO kablam! 9 |     for i in (0..num_runs) {
Aug 29 22:43:35.341 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 29 22:43:35.341 INFO kablam!   |
Aug 29 22:43:35.341 INFO kablam!   = note: #[warn(unused_parens)] on by default
Aug 29 22:43:35.341 INFO kablam! 
Aug 29 22:43:35.341 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 29 22:43:35.341 INFO kablam!   --> src/test_asymptotes.rs:39:14
Aug 29 22:43:35.341 INFO kablam!    |
Aug 29 22:43:35.341 INFO kablam! 39 |     for i in (0..num_runs) {
Aug 29 22:43:35.341 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 29 22:43:35.341 INFO kablam! 
Aug 29 22:43:35.341 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 29 22:43:35.341 INFO kablam!   --> src/test_asymptotes.rs:74:14
Aug 29 22:43:35.341 INFO kablam!    |
Aug 29 22:43:35.341 INFO kablam! 74 |     for i in (0..num_runs) {
Aug 29 22:43:35.341 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 29 22:43:35.342 INFO kablam! 
Aug 29 22:43:35.342 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 29 22:43:35.342 INFO kablam!    --> src/test_asymptotes.rs:108:14
Aug 29 22:43:35.342 INFO kablam!     |
Aug 29 22:43:35.342 INFO kablam! 108 |     for i in (0..num_runs) {
Aug 29 22:43:35.342 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 29 22:43:35.342 INFO kablam! 
Aug 29 22:43:35.342 INFO kablam! warning: unnecessary parentheses around function argument
Aug 29 22:43:35.342 INFO kablam!    --> src/lib.rs:285:61
Aug 29 22:43:35.342 INFO kablam!     |
Aug 29 22:43:35.342 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 29 22:43:35.342 INFO kablam!     |  _____________________________________________________________^
Aug 29 22:43:35.343 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 29 22:43:35.343 INFO kablam! 287 | |                                                              + min));
Aug 29 22:43:35.343 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 29 22:43:35.343 INFO kablam! 
Aug 29 22:43:35.343 INFO kablam! warning: unnecessary parentheses around function argument
Aug 29 22:43:35.343 INFO kablam!    --> src/lib.rs:312:61
Aug 29 22:43:35.343 INFO kablam!     |
Aug 29 22:43:35.343 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 29 22:43:35.343 INFO kablam!     |  _____________________________________________________________^
Aug 29 22:43:35.343 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 29 22:43:35.343 INFO kablam! 314 | |                                                              + max));
Aug 29 22:43:35.343 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 29 22:43:35.343 INFO kablam! 
Aug 29 22:43:35.418 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.418 INFO kablam!    --> src/lib.rs:406:25
Aug 29 22:43:35.418 INFO kablam!     |
Aug 29 22:43:35.418 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 29 22:43:35.418 INFO kablam! 407 | |                             Some(n) => {
Aug 29 22:43:35.418 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 29 22:43:35.418 INFO kablam! 409 | |                             },
Aug 29 22:43:35.418 INFO kablam! ...   |
Aug 29 22:43:35.418 INFO kablam! 412 | |                             }
Aug 29 22:43:35.418 INFO kablam! 413 | |                         };
Aug 29 22:43:35.418 INFO kablam!     | |_________________________^
Aug 29 22:43:35.419 INFO kablam!     |
Aug 29 22:43:35.419 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 29 22:43:35.419 INFO kablam! 
Aug 29 22:43:35.420 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.420 INFO kablam!    --> src/lib.rs:420:13
Aug 29 22:43:35.421 INFO kablam!     |
Aug 29 22:43:35.421 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 29 22:43:35.421 INFO kablam! 421 | |                 Some(n) => {
Aug 29 22:43:35.421 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 29 22:43:35.421 INFO kablam! 423 | |                 },
Aug 29 22:43:35.421 INFO kablam! ...   |
Aug 29 22:43:35.421 INFO kablam! 426 | |                 }
Aug 29 22:43:35.421 INFO kablam! 427 | |             };
Aug 29 22:43:35.421 INFO kablam!     | |_____________^
Aug 29 22:43:35.421 INFO kablam! 
Aug 29 22:43:35.427 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.427 INFO kablam!    --> src/lib.rs:463:25
Aug 29 22:43:35.427 INFO kablam!     |
Aug 29 22:43:35.427 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 29 22:43:35.427 INFO kablam! 464 | |                             Some(n) => {
Aug 29 22:43:35.427 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 29 22:43:35.427 INFO kablam! 466 | |                             },
Aug 29 22:43:35.427 INFO kablam! ...   |
Aug 29 22:43:35.427 INFO kablam! 469 | |                             }
Aug 29 22:43:35.427 INFO kablam! 470 | |                         };
Aug 29 22:43:35.427 INFO kablam!     | |_________________________^
Aug 29 22:43:35.427 INFO kablam! 
Aug 29 22:43:35.430 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.430 INFO kablam!    --> src/lib.rs:477:13
Aug 29 22:43:35.430 INFO kablam!     |
Aug 29 22:43:35.430 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 29 22:43:35.430 INFO kablam! 478 | |                 Some(n) => {
Aug 29 22:43:35.430 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 29 22:43:35.430 INFO kablam! 480 | |                 },
Aug 29 22:43:35.430 INFO kablam! ...   |
Aug 29 22:43:35.430 INFO kablam! 483 | |                 }
Aug 29 22:43:35.430 INFO kablam! 484 | |             };
Aug 29 22:43:35.430 INFO kablam!     | |_____________^
Aug 29 22:43:35.430 INFO kablam! 
Aug 29 22:43:35.448 INFO kablam! warning: unused variable: `index`
Aug 29 22:43:35.448 INFO kablam!   --> src/lib.rs:59:17
Aug 29 22:43:35.448 INFO kablam!    |
Aug 29 22:43:35.449 INFO kablam! 59 |             for index in 0..self_size {
Aug 29 22:43:35.449 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 29 22:43:35.449 INFO kablam!    |
Aug 29 22:43:35.449 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 22:43:35.449 INFO kablam! 
Aug 29 22:43:35.449 INFO kablam! warning: unused variable: `min_value`
Aug 29 22:43:35.449 INFO kablam!    --> src/lib.rs:179:22
Aug 29 22:43:35.449 INFO kablam!     |
Aug 29 22:43:35.449 INFO kablam! 179 |                 Some(min_value) => (),
Aug 29 22:43:35.449 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 29 22:43:35.449 INFO kablam! 
Aug 29 22:43:35.449 INFO kablam! warning: unused variable: `min_val`
Aug 29 22:43:35.449 INFO kablam!    --> src/lib.rs:384:17
Aug 29 22:43:35.449 INFO kablam!     |
Aug 29 22:43:35.449 INFO kablam! 384 |             let min_val = self.min?;
Aug 29 22:43:35.449 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 29 22:43:35.449 INFO kablam! 
Aug 29 22:43:35.458 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:43:35.458 INFO kablam!   --> src/lib.rs:62:17
Aug 29 22:43:35.458 INFO kablam!    |
Aug 29 22:43:35.458 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 29 22:43:35.458 INFO kablam!    |                 ----^^^
Aug 29 22:43:35.458 INFO kablam!    |                 |
Aug 29 22:43:35.458 INFO kablam!    |                 help: remove this `mut`
Aug 29 22:43:35.458 INFO kablam!    |
Aug 29 22:43:35.458 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 22:43:35.458 INFO kablam! 
Aug 29 22:43:35.458 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:43:35.458 INFO kablam!   --> src/lib.rs:65:13
Aug 29 22:43:35.459 INFO kablam!    |
Aug 29 22:43:35.459 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 29 22:43:35.459 INFO kablam!    |             ----^^^^
Aug 29 22:43:35.459 INFO kablam!    |             |
Aug 29 22:43:35.459 INFO kablam!    |             help: remove this `mut`
Aug 29 22:43:35.459 INFO kablam! 
Aug 29 22:43:35.497 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.497 INFO kablam!    --> src/lib.rs:406:25
Aug 29 22:43:35.497 INFO kablam!     |
Aug 29 22:43:35.497 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 29 22:43:35.497 INFO kablam! 407 | |                             Some(n) => {
Aug 29 22:43:35.497 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 29 22:43:35.497 INFO kablam! 409 | |                             },
Aug 29 22:43:35.497 INFO kablam! ...   |
Aug 29 22:43:35.498 INFO kablam! 412 | |                             }
Aug 29 22:43:35.498 INFO kablam! 413 | |                         };
Aug 29 22:43:35.498 INFO kablam!     | |_________________________^
Aug 29 22:43:35.498 INFO kablam!     |
Aug 29 22:43:35.498 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 29 22:43:35.498 INFO kablam! 
Aug 29 22:43:35.500 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.500 INFO kablam!    --> src/lib.rs:420:13
Aug 29 22:43:35.500 INFO kablam!     |
Aug 29 22:43:35.500 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 29 22:43:35.500 INFO kablam! 421 | |                 Some(n) => {
Aug 29 22:43:35.500 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 29 22:43:35.500 INFO kablam! 423 | |                 },
Aug 29 22:43:35.500 INFO kablam! ...   |
Aug 29 22:43:35.500 INFO kablam! 426 | |                 }
Aug 29 22:43:35.500 INFO kablam! 427 | |             };
Aug 29 22:43:35.500 INFO kablam!     | |_____________^
Aug 29 22:43:35.500 INFO kablam! 
Aug 29 22:43:35.506 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.506 INFO kablam!    --> src/lib.rs:463:25
Aug 29 22:43:35.506 INFO kablam!     |
Aug 29 22:43:35.507 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 29 22:43:35.507 INFO kablam! 464 | |                             Some(n) => {
Aug 29 22:43:35.507 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 29 22:43:35.507 INFO kablam! 466 | |                             },
Aug 29 22:43:35.507 INFO kablam! ...   |
Aug 29 22:43:35.507 INFO kablam! 469 | |                             }
Aug 29 22:43:35.507 INFO kablam! 470 | |                         };
Aug 29 22:43:35.507 INFO kablam!     | |_________________________^
Aug 29 22:43:35.507 INFO kablam! 
Aug 29 22:43:35.509 INFO kablam! warning: unreachable expression
Aug 29 22:43:35.509 INFO kablam!    --> src/lib.rs:477:13
Aug 29 22:43:35.509 INFO kablam!     |
Aug 29 22:43:35.509 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 29 22:43:35.509 INFO kablam! 478 | |                 Some(n) => {
Aug 29 22:43:35.509 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 29 22:43:35.509 INFO kablam! 480 | |                 },
Aug 29 22:43:35.509 INFO kablam! ...   |
Aug 29 22:43:35.509 INFO kablam! 483 | |                 }
Aug 29 22:43:35.509 INFO kablam! 484 | |             };
Aug 29 22:43:35.509 INFO kablam!     | |_____________^
Aug 29 22:43:35.509 INFO kablam! 
Aug 29 22:43:35.684 INFO kablam! warning: unused variable: `index`
Aug 29 22:43:35.684 INFO kablam!   --> src/lib.rs:59:17
Aug 29 22:43:35.684 INFO kablam!    |
Aug 29 22:43:35.684 INFO kablam! 59 |             for index in 0..self_size {
Aug 29 22:43:35.684 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 29 22:43:35.684 INFO kablam!    |
Aug 29 22:43:35.684 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 22:43:35.684 INFO kablam! 
Aug 29 22:43:35.685 INFO kablam! warning: unused variable: `min_value`
Aug 29 22:43:35.685 INFO kablam!    --> src/lib.rs:179:22
Aug 29 22:43:35.685 INFO kablam!     |
Aug 29 22:43:35.685 INFO kablam! 179 |                 Some(min_value) => (),
Aug 29 22:43:35.685 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 29 22:43:35.685 INFO kablam! 
Aug 29 22:43:35.685 INFO kablam! warning: unused variable: `min_val`
Aug 29 22:43:35.685 INFO kablam!    --> src/lib.rs:384:17
Aug 29 22:43:35.685 INFO kablam!     |
Aug 29 22:43:35.685 INFO kablam! 384 |             let min_val = self.min?;
Aug 29 22:43:35.685 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 29 22:43:35.685 INFO kablam! 
Aug 29 22:43:35.696 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:43:35.696 INFO kablam!   --> src/lib.rs:62:17
Aug 29 22:43:35.696 INFO kablam!    |
Aug 29 22:43:35.696 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 29 22:43:35.696 INFO kablam!    |                 ----^^^
Aug 29 22:43:35.696 INFO kablam!    |                 |
Aug 29 22:43:35.697 INFO kablam!    |                 help: remove this `mut`
Aug 29 22:43:35.697 INFO kablam!    |
Aug 29 22:43:35.697 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 22:43:35.697 INFO kablam! 
Aug 29 22:43:35.697 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:43:35.697 INFO kablam!   --> src/lib.rs:65:13
Aug 29 22:43:35.697 INFO kablam!    |
Aug 29 22:43:35.697 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 29 22:43:35.697 INFO kablam!    |             ----^^^^
Aug 29 22:43:35.697 INFO kablam!    |             |
Aug 29 22:43:35.697 INFO kablam!    |             help: remove this `mut`
Aug 29 22:43:35.697 INFO kablam! 
Aug 29 22:43:35.725 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:43:35.725 INFO kablam!   --> src/tests.rs:40:9
Aug 29 22:43:35.725 INFO kablam!    |
Aug 29 22:43:35.725 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Aug 29 22:43:35.725 INFO kablam!    |         ----^^^^^^^^^^^^^^
Aug 29 22:43:35.726 INFO kablam!    |         |
Aug 29 22:43:35.726 INFO kablam!    |         help: remove this `mut`
Aug 29 22:43:35.726 INFO kablam! 
Aug 29 22:43:35.802 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Aug 29 22:43:35.804 INFO kablam! su: No module specific data is present
Aug 29 22:43:36.293 INFO running `"docker" "rm" "-f" "60d6b1236d2bb57eae596e796f5a1b9a6d72d98ebcfdd3c8fd65a153b5252bf2"`
Aug 29 22:43:36.392 INFO blam! 60d6b1236d2bb57eae596e796f5a1b9a6d72d98ebcfdd3c8fd65a153b5252bf2