Aug 17 07:04:29.489 INFO checking vebtrees-0.1.3 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 07:04:29.489 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 07:04:29.489 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 07:04:29.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 07:04:29.731 INFO blam! d11856c9f50bcafc6419262e118af3a9a0bcdaa237bb83f55e3d054af3043832
Aug 17 07:04:29.733 INFO running `"docker" "start" "-a" "d11856c9f50bcafc6419262e118af3a9a0bcdaa237bb83f55e3d054af3043832"`
Aug 17 07:04:31.086 INFO kablam!     Checking vebtrees v0.1.3 (file:///source)
Aug 17 07:04:31.294 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:31.294 INFO kablam!    --> src/lib.rs:285:61
Aug 17 07:04:31.294 INFO kablam!     |
Aug 17 07:04:31.294 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 17 07:04:31.294 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:31.295 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 17 07:04:31.295 INFO kablam! 287 | |                                                              + min));
Aug 17 07:04:31.295 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:31.295 INFO kablam!     |
Aug 17 07:04:31.295 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 07:04:31.295 INFO kablam! 
Aug 17 07:04:31.295 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:31.295 INFO kablam!    --> src/lib.rs:312:61
Aug 17 07:04:31.295 INFO kablam!     |
Aug 17 07:04:31.295 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 17 07:04:31.295 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:31.295 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 17 07:04:31.296 INFO kablam! 314 | |                                                              + max));
Aug 17 07:04:31.296 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:31.296 INFO kablam! 
Aug 17 07:04:31.444 INFO kablam! warning: unused imports: `Duration`, `Instant`
Aug 17 07:04:31.444 INFO kablam!  --> src/tests.rs:3:17
Aug 17 07:04:31.444 INFO kablam!   |
Aug 17 07:04:31.444 INFO kablam! 3 | use std::time::{Instant, Duration};
Aug 17 07:04:31.444 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Aug 17 07:04:31.444 INFO kablam!   |
Aug 17 07:04:31.444 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 07:04:31.444 INFO kablam! 
Aug 17 07:04:31.451 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:31.451 INFO kablam!  --> src/test_asymptotes.rs:9:14
Aug 17 07:04:31.451 INFO kablam!   |
Aug 17 07:04:31.451 INFO kablam! 9 |     for i in (0..num_runs) {
Aug 17 07:04:31.451 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:31.452 INFO kablam!   |
Aug 17 07:04:31.452 INFO kablam!   = note: #[warn(unused_parens)] on by default
Aug 17 07:04:31.453 INFO kablam! 
Aug 17 07:04:31.453 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:31.453 INFO kablam!   --> src/test_asymptotes.rs:39:14
Aug 17 07:04:31.453 INFO kablam!    |
Aug 17 07:04:31.453 INFO kablam! 39 |     for i in (0..num_runs) {
Aug 17 07:04:31.453 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:31.454 INFO kablam! 
Aug 17 07:04:31.454 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:31.454 INFO kablam!   --> src/test_asymptotes.rs:74:14
Aug 17 07:04:31.454 INFO kablam!    |
Aug 17 07:04:31.454 INFO kablam! 74 |     for i in (0..num_runs) {
Aug 17 07:04:31.454 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:31.454 INFO kablam! 
Aug 17 07:04:31.456 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:31.456 INFO kablam!    --> src/test_asymptotes.rs:108:14
Aug 17 07:04:31.456 INFO kablam!     |
Aug 17 07:04:31.456 INFO kablam! 108 |     for i in (0..num_runs) {
Aug 17 07:04:31.456 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:31.456 INFO kablam! 
Aug 17 07:04:31.457 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:31.457 INFO kablam!    --> src/lib.rs:285:61
Aug 17 07:04:31.457 INFO kablam!     |
Aug 17 07:04:31.457 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 17 07:04:31.458 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:31.458 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 17 07:04:31.458 INFO kablam! 287 | |                                                              + min));
Aug 17 07:04:31.458 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:31.458 INFO kablam! 
Aug 17 07:04:31.458 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:31.458 INFO kablam!    --> src/lib.rs:312:61
Aug 17 07:04:31.458 INFO kablam!     |
Aug 17 07:04:31.458 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 17 07:04:31.458 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:31.458 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 17 07:04:31.458 INFO kablam! 314 | |                                                              + max));
Aug 17 07:04:31.458 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:31.458 INFO kablam! 
Aug 17 07:04:31.510 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.510 INFO kablam!    --> src/lib.rs:406:25
Aug 17 07:04:31.510 INFO kablam!     |
Aug 17 07:04:31.510 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:31.510 INFO kablam! 407 | |                             Some(n) => {
Aug 17 07:04:31.510 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:31.510 INFO kablam! 409 | |                             },
Aug 17 07:04:31.510 INFO kablam! ...   |
Aug 17 07:04:31.510 INFO kablam! 412 | |                             }
Aug 17 07:04:31.510 INFO kablam! 413 | |                         };
Aug 17 07:04:31.510 INFO kablam!     | |_________________________^
Aug 17 07:04:31.510 INFO kablam!     |
Aug 17 07:04:31.510 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 17 07:04:31.510 INFO kablam! 
Aug 17 07:04:31.513 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.513 INFO kablam!    --> src/lib.rs:420:13
Aug 17 07:04:31.513 INFO kablam!     |
Aug 17 07:04:31.513 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:31.513 INFO kablam! 421 | |                 Some(n) => {
Aug 17 07:04:31.513 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:31.513 INFO kablam! 423 | |                 },
Aug 17 07:04:31.513 INFO kablam! ...   |
Aug 17 07:04:31.513 INFO kablam! 426 | |                 }
Aug 17 07:04:31.513 INFO kablam! 427 | |             };
Aug 17 07:04:31.513 INFO kablam!     | |_____________^
Aug 17 07:04:31.513 INFO kablam! 
Aug 17 07:04:31.520 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.520 INFO kablam!    --> src/lib.rs:463:25
Aug 17 07:04:31.520 INFO kablam!     |
Aug 17 07:04:31.520 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:31.520 INFO kablam! 464 | |                             Some(n) => {
Aug 17 07:04:31.520 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:31.520 INFO kablam! 466 | |                             },
Aug 17 07:04:31.520 INFO kablam! ...   |
Aug 17 07:04:31.520 INFO kablam! 469 | |                             }
Aug 17 07:04:31.520 INFO kablam! 470 | |                         };
Aug 17 07:04:31.520 INFO kablam!     | |_________________________^
Aug 17 07:04:31.520 INFO kablam! 
Aug 17 07:04:31.523 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.523 INFO kablam!    --> src/lib.rs:477:13
Aug 17 07:04:31.523 INFO kablam!     |
Aug 17 07:04:31.523 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:31.523 INFO kablam! 478 | |                 Some(n) => {
Aug 17 07:04:31.524 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:31.524 INFO kablam! 480 | |                 },
Aug 17 07:04:31.524 INFO kablam! ...   |
Aug 17 07:04:31.524 INFO kablam! 483 | |                 }
Aug 17 07:04:31.524 INFO kablam! 484 | |             };
Aug 17 07:04:31.524 INFO kablam!     | |_____________^
Aug 17 07:04:31.524 INFO kablam! 
Aug 17 07:04:31.542 INFO kablam! warning: unused variable: `index`
Aug 17 07:04:31.542 INFO kablam!   --> src/lib.rs:59:17
Aug 17 07:04:31.542 INFO kablam!    |
Aug 17 07:04:31.542 INFO kablam! 59 |             for index in 0..self_size {
Aug 17 07:04:31.542 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 17 07:04:31.542 INFO kablam!    |
Aug 17 07:04:31.542 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 07:04:31.542 INFO kablam! 
Aug 17 07:04:31.542 INFO kablam! warning: unused variable: `min_value`
Aug 17 07:04:31.542 INFO kablam!    --> src/lib.rs:179:22
Aug 17 07:04:31.542 INFO kablam!     |
Aug 17 07:04:31.542 INFO kablam! 179 |                 Some(min_value) => (),
Aug 17 07:04:31.542 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 17 07:04:31.542 INFO kablam! 
Aug 17 07:04:31.542 INFO kablam! warning: unused variable: `min_val`
Aug 17 07:04:31.543 INFO kablam!    --> src/lib.rs:384:17
Aug 17 07:04:31.543 INFO kablam!     |
Aug 17 07:04:31.543 INFO kablam! 384 |             let min_val = self.min?;
Aug 17 07:04:31.543 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 17 07:04:31.543 INFO kablam! 
Aug 17 07:04:31.555 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.555 INFO kablam!   --> src/lib.rs:62:17
Aug 17 07:04:31.555 INFO kablam!    |
Aug 17 07:04:31.555 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 17 07:04:31.555 INFO kablam!    |                 ----^^^
Aug 17 07:04:31.555 INFO kablam!    |                 |
Aug 17 07:04:31.555 INFO kablam!    |                 help: remove this `mut`
Aug 17 07:04:31.555 INFO kablam!    |
Aug 17 07:04:31.555 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 07:04:31.555 INFO kablam! 
Aug 17 07:04:31.555 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.555 INFO kablam!   --> src/lib.rs:65:13
Aug 17 07:04:31.555 INFO kablam!    |
Aug 17 07:04:31.555 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 17 07:04:31.555 INFO kablam!    |             ----^^^^
Aug 17 07:04:31.556 INFO kablam!    |             |
Aug 17 07:04:31.556 INFO kablam!    |             help: remove this `mut`
Aug 17 07:04:31.556 INFO kablam! 
Aug 17 07:04:31.706 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.706 INFO kablam!    --> src/lib.rs:406:25
Aug 17 07:04:31.706 INFO kablam!     |
Aug 17 07:04:31.706 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:31.706 INFO kablam! 407 | |                             Some(n) => {
Aug 17 07:04:31.706 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:31.706 INFO kablam! 409 | |                             },
Aug 17 07:04:31.706 INFO kablam! ...   |
Aug 17 07:04:31.706 INFO kablam! 412 | |                             }
Aug 17 07:04:31.706 INFO kablam! 413 | |                         };
Aug 17 07:04:31.706 INFO kablam!     | |_________________________^
Aug 17 07:04:31.706 INFO kablam!     |
Aug 17 07:04:31.706 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 17 07:04:31.706 INFO kablam! 
Aug 17 07:04:31.708 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.709 INFO kablam!    --> src/lib.rs:420:13
Aug 17 07:04:31.709 INFO kablam!     |
Aug 17 07:04:31.709 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:31.709 INFO kablam! 421 | |                 Some(n) => {
Aug 17 07:04:31.709 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:31.709 INFO kablam! 423 | |                 },
Aug 17 07:04:31.709 INFO kablam! ...   |
Aug 17 07:04:31.709 INFO kablam! 426 | |                 }
Aug 17 07:04:31.709 INFO kablam! 427 | |             };
Aug 17 07:04:31.709 INFO kablam!     | |_____________^
Aug 17 07:04:31.709 INFO kablam! 
Aug 17 07:04:31.715 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.716 INFO kablam!    --> src/lib.rs:463:25
Aug 17 07:04:31.716 INFO kablam!     |
Aug 17 07:04:31.716 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:31.716 INFO kablam! 464 | |                             Some(n) => {
Aug 17 07:04:31.716 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:31.716 INFO kablam! 466 | |                             },
Aug 17 07:04:31.716 INFO kablam! ...   |
Aug 17 07:04:31.716 INFO kablam! 469 | |                             }
Aug 17 07:04:31.716 INFO kablam! 470 | |                         };
Aug 17 07:04:31.716 INFO kablam!     | |_________________________^
Aug 17 07:04:31.716 INFO kablam! 
Aug 17 07:04:31.718 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.718 INFO kablam!    --> src/lib.rs:477:13
Aug 17 07:04:31.718 INFO kablam!     |
Aug 17 07:04:31.718 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:31.718 INFO kablam! 478 | |                 Some(n) => {
Aug 17 07:04:31.718 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:31.718 INFO kablam! 480 | |                 },
Aug 17 07:04:31.718 INFO kablam! ...   |
Aug 17 07:04:31.718 INFO kablam! 483 | |                 }
Aug 17 07:04:31.718 INFO kablam! 484 | |             };
Aug 17 07:04:31.718 INFO kablam!     | |_____________^
Aug 17 07:04:31.718 INFO kablam! 
Aug 17 07:04:31.978 INFO kablam! warning: unused variable: `index`
Aug 17 07:04:31.978 INFO kablam!   --> src/lib.rs:59:17
Aug 17 07:04:31.978 INFO kablam!    |
Aug 17 07:04:31.978 INFO kablam! 59 |             for index in 0..self_size {
Aug 17 07:04:31.978 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 17 07:04:31.978 INFO kablam!    |
Aug 17 07:04:31.978 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 07:04:31.978 INFO kablam! 
Aug 17 07:04:31.979 INFO kablam! warning: unused variable: `min_value`
Aug 17 07:04:31.979 INFO kablam!    --> src/lib.rs:179:22
Aug 17 07:04:31.979 INFO kablam!     |
Aug 17 07:04:31.979 INFO kablam! 179 |                 Some(min_value) => (),
Aug 17 07:04:31.979 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 17 07:04:31.979 INFO kablam! 
Aug 17 07:04:31.980 INFO kablam! warning: unused variable: `min_val`
Aug 17 07:04:31.980 INFO kablam!    --> src/lib.rs:384:17
Aug 17 07:04:31.980 INFO kablam!     |
Aug 17 07:04:31.980 INFO kablam! 384 |             let min_val = self.min?;
Aug 17 07:04:31.980 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 17 07:04:31.980 INFO kablam! 
Aug 17 07:04:31.997 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.997 INFO kablam!   --> src/lib.rs:62:17
Aug 17 07:04:31.997 INFO kablam!    |
Aug 17 07:04:31.998 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 17 07:04:31.998 INFO kablam!    |                 ----^^^
Aug 17 07:04:31.998 INFO kablam!    |                 |
Aug 17 07:04:31.998 INFO kablam!    |                 help: remove this `mut`
Aug 17 07:04:31.998 INFO kablam!    |
Aug 17 07:04:31.998 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 07:04:31.998 INFO kablam! 
Aug 17 07:04:31.998 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.998 INFO kablam!   --> src/lib.rs:65:13
Aug 17 07:04:31.998 INFO kablam!    |
Aug 17 07:04:31.998 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 17 07:04:31.998 INFO kablam!    |             ----^^^^
Aug 17 07:04:31.998 INFO kablam!    |             |
Aug 17 07:04:31.998 INFO kablam!    |             help: remove this `mut`
Aug 17 07:04:31.998 INFO kablam! 
Aug 17 07:04:32.045 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:32.045 INFO kablam!   --> src/tests.rs:40:9
Aug 17 07:04:32.046 INFO kablam!    |
Aug 17 07:04:32.046 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Aug 17 07:04:32.046 INFO kablam!    |         ----^^^^^^^^^^^^^^
Aug 17 07:04:32.046 INFO kablam!    |         |
Aug 17 07:04:32.046 INFO kablam!    |         help: remove this `mut`
Aug 17 07:04:32.046 INFO kablam! 
Aug 17 07:04:32.167 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Aug 17 07:04:32.171 INFO kablam! su: No module specific data is present
Aug 17 07:04:32.776 INFO running `"docker" "rm" "-f" "d11856c9f50bcafc6419262e118af3a9a0bcdaa237bb83f55e3d054af3043832"`
Aug 17 07:04:32.905 INFO blam! d11856c9f50bcafc6419262e118af3a9a0bcdaa237bb83f55e3d054af3043832