Aug 31 09:42:00.349 INFO checking vebtrees-0.1.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 09:42:00.349 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 09:42:00.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:42:00.533 INFO blam! cc2b90245eeeabb658712931255a3e34408cff1546a0b09ee323db2329ced71c
Aug 31 09:42:00.534 INFO running `"docker" "start" "-a" "cc2b90245eeeabb658712931255a3e34408cff1546a0b09ee323db2329ced71c"`
Aug 31 09:42:01.174 INFO kablam!     Checking vebtrees v0.1.3 (file:///source)
Aug 31 09:42:01.471 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.471 INFO kablam!    --> src/lib.rs:285:61
Aug 31 09:42:01.471 INFO kablam!     |
Aug 31 09:42:01.471 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 31 09:42:01.471 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.472 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 31 09:42:01.472 INFO kablam! 287 | |                                                              + min));
Aug 31 09:42:01.472 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.472 INFO kablam!     |
Aug 31 09:42:01.472 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 09:42:01.472 INFO kablam! 
Aug 31 09:42:01.472 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.472 INFO kablam!    --> src/lib.rs:312:61
Aug 31 09:42:01.472 INFO kablam!     |
Aug 31 09:42:01.472 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 31 09:42:01.472 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.472 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 31 09:42:01.472 INFO kablam! 314 | |                                                              + max));
Aug 31 09:42:01.472 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.472 INFO kablam! 
Aug 31 09:42:01.523 INFO kablam! warning: unused imports: `Duration`, `Instant`
Aug 31 09:42:01.523 INFO kablam!  --> src/tests.rs:3:17
Aug 31 09:42:01.523 INFO kablam!   |
Aug 31 09:42:01.524 INFO kablam! 3 | use std::time::{Instant, Duration};
Aug 31 09:42:01.524 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Aug 31 09:42:01.524 INFO kablam!   |
Aug 31 09:42:01.524 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 09:42:01.524 INFO kablam! 
Aug 31 09:42:01.524 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.524 INFO kablam!  --> src/test_asymptotes.rs:9:14
Aug 31 09:42:01.524 INFO kablam!   |
Aug 31 09:42:01.524 INFO kablam! 9 |     for i in (0..num_runs) {
Aug 31 09:42:01.524 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.524 INFO kablam!   |
Aug 31 09:42:01.524 INFO kablam!   = note: #[warn(unused_parens)] on by default
Aug 31 09:42:01.525 INFO kablam! 
Aug 31 09:42:01.525 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.525 INFO kablam!   --> src/test_asymptotes.rs:39:14
Aug 31 09:42:01.525 INFO kablam!    |
Aug 31 09:42:01.525 INFO kablam! 39 |     for i in (0..num_runs) {
Aug 31 09:42:01.525 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.525 INFO kablam! 
Aug 31 09:42:01.525 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.525 INFO kablam!   --> src/test_asymptotes.rs:74:14
Aug 31 09:42:01.525 INFO kablam!    |
Aug 31 09:42:01.525 INFO kablam! 74 |     for i in (0..num_runs) {
Aug 31 09:42:01.525 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.525 INFO kablam! 
Aug 31 09:42:01.525 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 31 09:42:01.525 INFO kablam!    --> src/test_asymptotes.rs:108:14
Aug 31 09:42:01.525 INFO kablam!     |
Aug 31 09:42:01.525 INFO kablam! 108 |     for i in (0..num_runs) {
Aug 31 09:42:01.525 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 09:42:01.525 INFO kablam! 
Aug 31 09:42:01.526 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.526 INFO kablam!    --> src/lib.rs:285:61
Aug 31 09:42:01.526 INFO kablam!     |
Aug 31 09:42:01.526 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 31 09:42:01.526 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.526 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 31 09:42:01.526 INFO kablam! 287 | |                                                              + min));
Aug 31 09:42:01.526 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.526 INFO kablam! 
Aug 31 09:42:01.526 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 09:42:01.527 INFO kablam!    --> src/lib.rs:312:61
Aug 31 09:42:01.527 INFO kablam!     |
Aug 31 09:42:01.527 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 31 09:42:01.527 INFO kablam!     |  _____________________________________________________________^
Aug 31 09:42:01.527 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 31 09:42:01.527 INFO kablam! 314 | |                                                              + max));
Aug 31 09:42:01.527 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 31 09:42:01.527 INFO kablam! 
Aug 31 09:42:01.673 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.673 INFO kablam!    --> src/lib.rs:406:25
Aug 31 09:42:01.673 INFO kablam!     |
Aug 31 09:42:01.673 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.673 INFO kablam! 407 | |                             Some(n) => {
Aug 31 09:42:01.673 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.673 INFO kablam! 409 | |                             },
Aug 31 09:42:01.673 INFO kablam! ...   |
Aug 31 09:42:01.673 INFO kablam! 412 | |                             }
Aug 31 09:42:01.673 INFO kablam! 413 | |                         };
Aug 31 09:42:01.673 INFO kablam!     | |_________________________^
Aug 31 09:42:01.673 INFO kablam!     |
Aug 31 09:42:01.673 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 31 09:42:01.673 INFO kablam! 
Aug 31 09:42:01.675 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.675 INFO kablam!    --> src/lib.rs:420:13
Aug 31 09:42:01.675 INFO kablam!     |
Aug 31 09:42:01.675 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.675 INFO kablam! 421 | |                 Some(n) => {
Aug 31 09:42:01.675 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.675 INFO kablam! 423 | |                 },
Aug 31 09:42:01.676 INFO kablam! ...   |
Aug 31 09:42:01.676 INFO kablam! 426 | |                 }
Aug 31 09:42:01.676 INFO kablam! 427 | |             };
Aug 31 09:42:01.676 INFO kablam!     | |_____________^
Aug 31 09:42:01.676 INFO kablam! 
Aug 31 09:42:01.680 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.680 INFO kablam!    --> src/lib.rs:463:25
Aug 31 09:42:01.680 INFO kablam!     |
Aug 31 09:42:01.680 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.680 INFO kablam! 464 | |                             Some(n) => {
Aug 31 09:42:01.680 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.680 INFO kablam! 466 | |                             },
Aug 31 09:42:01.680 INFO kablam! ...   |
Aug 31 09:42:01.680 INFO kablam! 469 | |                             }
Aug 31 09:42:01.680 INFO kablam! 470 | |                         };
Aug 31 09:42:01.680 INFO kablam!     | |_________________________^
Aug 31 09:42:01.680 INFO kablam! 
Aug 31 09:42:01.682 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.682 INFO kablam!    --> src/lib.rs:477:13
Aug 31 09:42:01.682 INFO kablam!     |
Aug 31 09:42:01.682 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.682 INFO kablam! 478 | |                 Some(n) => {
Aug 31 09:42:01.682 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.682 INFO kablam! 480 | |                 },
Aug 31 09:42:01.682 INFO kablam! ...   |
Aug 31 09:42:01.683 INFO kablam! 483 | |                 }
Aug 31 09:42:01.683 INFO kablam! 484 | |             };
Aug 31 09:42:01.683 INFO kablam!     | |_____________^
Aug 31 09:42:01.683 INFO kablam! 
Aug 31 09:42:01.693 INFO kablam! warning: unused variable: `index`
Aug 31 09:42:01.693 INFO kablam!   --> src/lib.rs:59:17
Aug 31 09:42:01.693 INFO kablam!    |
Aug 31 09:42:01.693 INFO kablam! 59 |             for index in 0..self_size {
Aug 31 09:42:01.693 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 31 09:42:01.693 INFO kablam!    |
Aug 31 09:42:01.693 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:42:01.693 INFO kablam! 
Aug 31 09:42:01.693 INFO kablam! warning: unused variable: `min_value`
Aug 31 09:42:01.693 INFO kablam!    --> src/lib.rs:179:22
Aug 31 09:42:01.693 INFO kablam!     |
Aug 31 09:42:01.693 INFO kablam! 179 |                 Some(min_value) => (),
Aug 31 09:42:01.693 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 31 09:42:01.693 INFO kablam! 
Aug 31 09:42:01.693 INFO kablam! warning: unused variable: `min_val`
Aug 31 09:42:01.694 INFO kablam!    --> src/lib.rs:384:17
Aug 31 09:42:01.694 INFO kablam!     |
Aug 31 09:42:01.694 INFO kablam! 384 |             let min_val = self.min?;
Aug 31 09:42:01.694 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 31 09:42:01.694 INFO kablam! 
Aug 31 09:42:01.699 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.700 INFO kablam!   --> src/lib.rs:62:17
Aug 31 09:42:01.700 INFO kablam!    |
Aug 31 09:42:01.700 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 31 09:42:01.700 INFO kablam!    |                 ----^^^
Aug 31 09:42:01.700 INFO kablam!    |                 |
Aug 31 09:42:01.700 INFO kablam!    |                 help: remove this `mut`
Aug 31 09:42:01.700 INFO kablam!    |
Aug 31 09:42:01.700 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:42:01.700 INFO kablam! 
Aug 31 09:42:01.700 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.700 INFO kablam!   --> src/lib.rs:65:13
Aug 31 09:42:01.700 INFO kablam!    |
Aug 31 09:42:01.700 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 31 09:42:01.700 INFO kablam!    |             ----^^^^
Aug 31 09:42:01.700 INFO kablam!    |             |
Aug 31 09:42:01.700 INFO kablam!    |             help: remove this `mut`
Aug 31 09:42:01.700 INFO kablam! 
Aug 31 09:42:01.717 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.717 INFO kablam!    --> src/lib.rs:406:25
Aug 31 09:42:01.717 INFO kablam!     |
Aug 31 09:42:01.717 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.717 INFO kablam! 407 | |                             Some(n) => {
Aug 31 09:42:01.717 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.717 INFO kablam! 409 | |                             },
Aug 31 09:42:01.717 INFO kablam! ...   |
Aug 31 09:42:01.717 INFO kablam! 412 | |                             }
Aug 31 09:42:01.717 INFO kablam! 413 | |                         };
Aug 31 09:42:01.717 INFO kablam!     | |_________________________^
Aug 31 09:42:01.717 INFO kablam!     |
Aug 31 09:42:01.718 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 31 09:42:01.718 INFO kablam! 
Aug 31 09:42:01.719 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.719 INFO kablam!    --> src/lib.rs:420:13
Aug 31 09:42:01.719 INFO kablam!     |
Aug 31 09:42:01.719 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.720 INFO kablam! 421 | |                 Some(n) => {
Aug 31 09:42:01.720 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.720 INFO kablam! 423 | |                 },
Aug 31 09:42:01.720 INFO kablam! ...   |
Aug 31 09:42:01.720 INFO kablam! 426 | |                 }
Aug 31 09:42:01.720 INFO kablam! 427 | |             };
Aug 31 09:42:01.720 INFO kablam!     | |_____________^
Aug 31 09:42:01.720 INFO kablam! 
Aug 31 09:42:01.725 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.725 INFO kablam!    --> src/lib.rs:463:25
Aug 31 09:42:01.725 INFO kablam!     |
Aug 31 09:42:01.726 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 31 09:42:01.726 INFO kablam! 464 | |                             Some(n) => {
Aug 31 09:42:01.726 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 31 09:42:01.726 INFO kablam! 466 | |                             },
Aug 31 09:42:01.726 INFO kablam! ...   |
Aug 31 09:42:01.726 INFO kablam! 469 | |                             }
Aug 31 09:42:01.726 INFO kablam! 470 | |                         };
Aug 31 09:42:01.726 INFO kablam!     | |_________________________^
Aug 31 09:42:01.726 INFO kablam! 
Aug 31 09:42:01.728 INFO kablam! warning: unreachable expression
Aug 31 09:42:01.728 INFO kablam!    --> src/lib.rs:477:13
Aug 31 09:42:01.728 INFO kablam!     |
Aug 31 09:42:01.728 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 31 09:42:01.728 INFO kablam! 478 | |                 Some(n) => {
Aug 31 09:42:01.728 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 31 09:42:01.729 INFO kablam! 480 | |                 },
Aug 31 09:42:01.729 INFO kablam! ...   |
Aug 31 09:42:01.729 INFO kablam! 483 | |                 }
Aug 31 09:42:01.729 INFO kablam! 484 | |             };
Aug 31 09:42:01.729 INFO kablam!     | |_____________^
Aug 31 09:42:01.729 INFO kablam! 
Aug 31 09:42:01.958 INFO kablam! warning: unused variable: `index`
Aug 31 09:42:01.958 INFO kablam!   --> src/lib.rs:59:17
Aug 31 09:42:01.958 INFO kablam!    |
Aug 31 09:42:01.958 INFO kablam! 59 |             for index in 0..self_size {
Aug 31 09:42:01.958 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 31 09:42:01.958 INFO kablam!    |
Aug 31 09:42:01.958 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:42:01.958 INFO kablam! 
Aug 31 09:42:01.958 INFO kablam! warning: unused variable: `min_value`
Aug 31 09:42:01.958 INFO kablam!    --> src/lib.rs:179:22
Aug 31 09:42:01.958 INFO kablam!     |
Aug 31 09:42:01.958 INFO kablam! 179 |                 Some(min_value) => (),
Aug 31 09:42:01.958 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 31 09:42:01.958 INFO kablam! 
Aug 31 09:42:01.958 INFO kablam! warning: unused variable: `min_val`
Aug 31 09:42:01.958 INFO kablam!    --> src/lib.rs:384:17
Aug 31 09:42:01.958 INFO kablam!     |
Aug 31 09:42:01.958 INFO kablam! 384 |             let min_val = self.min?;
Aug 31 09:42:01.958 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 31 09:42:01.958 INFO kablam! 
Aug 31 09:42:01.968 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.968 INFO kablam!   --> src/lib.rs:62:17
Aug 31 09:42:01.968 INFO kablam!    |
Aug 31 09:42:01.968 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 31 09:42:01.968 INFO kablam!    |                 ----^^^
Aug 31 09:42:01.968 INFO kablam!    |                 |
Aug 31 09:42:01.968 INFO kablam!    |                 help: remove this `mut`
Aug 31 09:42:01.968 INFO kablam!    |
Aug 31 09:42:01.968 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:42:01.968 INFO kablam! 
Aug 31 09:42:01.968 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.968 INFO kablam!   --> src/lib.rs:65:13
Aug 31 09:42:01.968 INFO kablam!    |
Aug 31 09:42:01.968 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 31 09:42:01.968 INFO kablam!    |             ----^^^^
Aug 31 09:42:01.968 INFO kablam!    |             |
Aug 31 09:42:01.968 INFO kablam!    |             help: remove this `mut`
Aug 31 09:42:01.968 INFO kablam! 
Aug 31 09:42:01.996 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:42:01.996 INFO kablam!   --> src/tests.rs:40:9
Aug 31 09:42:01.996 INFO kablam!    |
Aug 31 09:42:01.996 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Aug 31 09:42:01.996 INFO kablam!    |         ----^^^^^^^^^^^^^^
Aug 31 09:42:01.996 INFO kablam!    |         |
Aug 31 09:42:01.996 INFO kablam!    |         help: remove this `mut`
Aug 31 09:42:01.996 INFO kablam! 
Aug 31 09:42:02.066 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Aug 31 09:42:02.067 INFO kablam! su: No module specific data is present
Aug 31 09:42:02.552 INFO running `"docker" "rm" "-f" "cc2b90245eeeabb658712931255a3e34408cff1546a0b09ee323db2329ced71c"`
Aug 31 09:42:02.642 INFO blam! cc2b90245eeeabb658712931255a3e34408cff1546a0b09ee323db2329ced71c