Aug 17 07:04:29.223 INFO checking vebtrees-0.1.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 07:04:29.223 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 07:04:29.223 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 07:04:29.224 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 07:04:29.493 INFO blam! 2355858bc6324d3f6d148305f13b89271fce696a781cde0b3333aa17210543ee
Aug 17 07:04:29.496 INFO running `"docker" "start" "-a" "2355858bc6324d3f6d148305f13b89271fce696a781cde0b3333aa17210543ee"`
Aug 17 07:04:30.422 INFO kablam!     Checking vebtrees v0.1.3 (file:///source)
Aug 17 07:04:30.658 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:30.658 INFO kablam!    --> src/lib.rs:285:61
Aug 17 07:04:30.658 INFO kablam!     |
Aug 17 07:04:30.658 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 17 07:04:30.658 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:30.658 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 17 07:04:30.658 INFO kablam! 287 | |                                                              + min));
Aug 17 07:04:30.658 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:30.659 INFO kablam!     |
Aug 17 07:04:30.659 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 07:04:30.659 INFO kablam! 
Aug 17 07:04:30.659 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:30.659 INFO kablam!    --> src/lib.rs:312:61
Aug 17 07:04:30.659 INFO kablam!     |
Aug 17 07:04:30.659 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 17 07:04:30.659 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:30.659 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 17 07:04:30.660 INFO kablam! 314 | |                                                              + max));
Aug 17 07:04:30.660 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:30.660 INFO kablam! 
Aug 17 07:04:30.761 INFO kablam! warning: unused imports: `Duration`, `Instant`
Aug 17 07:04:30.761 INFO kablam!  --> src/tests.rs:3:17
Aug 17 07:04:30.761 INFO kablam!   |
Aug 17 07:04:30.761 INFO kablam! 3 | use std::time::{Instant, Duration};
Aug 17 07:04:30.761 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Aug 17 07:04:30.761 INFO kablam!   |
Aug 17 07:04:30.761 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 07:04:30.761 INFO kablam! 
Aug 17 07:04:30.762 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:30.762 INFO kablam!  --> src/test_asymptotes.rs:9:14
Aug 17 07:04:30.762 INFO kablam!   |
Aug 17 07:04:30.762 INFO kablam! 9 |     for i in (0..num_runs) {
Aug 17 07:04:30.763 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:30.763 INFO kablam!   |
Aug 17 07:04:30.763 INFO kablam!   = note: #[warn(unused_parens)] on by default
Aug 17 07:04:30.763 INFO kablam! 
Aug 17 07:04:30.763 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:30.763 INFO kablam!   --> src/test_asymptotes.rs:39:14
Aug 17 07:04:30.763 INFO kablam!    |
Aug 17 07:04:30.763 INFO kablam! 39 |     for i in (0..num_runs) {
Aug 17 07:04:30.763 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:30.763 INFO kablam! 
Aug 17 07:04:30.764 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:30.764 INFO kablam!   --> src/test_asymptotes.rs:74:14
Aug 17 07:04:30.764 INFO kablam!    |
Aug 17 07:04:30.764 INFO kablam! 74 |     for i in (0..num_runs) {
Aug 17 07:04:30.764 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:30.764 INFO kablam! 
Aug 17 07:04:30.764 INFO kablam! warning: unnecessary parentheses around `for` head expression
Aug 17 07:04:30.764 INFO kablam!    --> src/test_asymptotes.rs:108:14
Aug 17 07:04:30.764 INFO kablam!     |
Aug 17 07:04:30.764 INFO kablam! 108 |     for i in (0..num_runs) {
Aug 17 07:04:30.765 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 07:04:30.765 INFO kablam! 
Aug 17 07:04:30.765 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:30.765 INFO kablam!    --> src/lib.rs:285:61
Aug 17 07:04:30.765 INFO kablam!     |
Aug 17 07:04:30.765 INFO kablam! 285 |                                               self.min = Some((first_cluster
Aug 17 07:04:30.765 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:30.765 INFO kablam! 286 | |                                                             * self.children.len() as T
Aug 17 07:04:30.765 INFO kablam! 287 | |                                                              + min));
Aug 17 07:04:30.765 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:30.765 INFO kablam! 
Aug 17 07:04:30.765 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 07:04:30.765 INFO kablam!    --> src/lib.rs:312:61
Aug 17 07:04:30.765 INFO kablam!     |
Aug 17 07:04:30.765 INFO kablam! 312 |                                               self.max = Some((last_cluster
Aug 17 07:04:30.765 INFO kablam!     |  _____________________________________________________________^
Aug 17 07:04:30.765 INFO kablam! 313 | |                                                              * self.children.len() as T
Aug 17 07:04:30.765 INFO kablam! 314 | |                                                              + max));
Aug 17 07:04:30.765 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Aug 17 07:04:30.765 INFO kablam! 
Aug 17 07:04:30.859 INFO kablam! warning: unreachable expression
Aug 17 07:04:30.859 INFO kablam!    --> src/lib.rs:406:25
Aug 17 07:04:30.859 INFO kablam!     |
Aug 17 07:04:30.859 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:30.859 INFO kablam! 407 | |                             Some(n) => {
Aug 17 07:04:30.859 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:30.859 INFO kablam! 409 | |                             },
Aug 17 07:04:30.859 INFO kablam! ...   |
Aug 17 07:04:30.859 INFO kablam! 412 | |                             }
Aug 17 07:04:30.859 INFO kablam! 413 | |                         };
Aug 17 07:04:30.859 INFO kablam!     | |_________________________^
Aug 17 07:04:30.859 INFO kablam!     |
Aug 17 07:04:30.859 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 17 07:04:30.859 INFO kablam! 
Aug 17 07:04:30.863 INFO kablam! warning: unreachable expression
Aug 17 07:04:30.863 INFO kablam!    --> src/lib.rs:420:13
Aug 17 07:04:30.863 INFO kablam!     |
Aug 17 07:04:30.863 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:30.863 INFO kablam! 421 | |                 Some(n) => {
Aug 17 07:04:30.863 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:30.863 INFO kablam! 423 | |                 },
Aug 17 07:04:30.863 INFO kablam! ...   |
Aug 17 07:04:30.863 INFO kablam! 426 | |                 }
Aug 17 07:04:30.863 INFO kablam! 427 | |             };
Aug 17 07:04:30.863 INFO kablam!     | |_____________^
Aug 17 07:04:30.863 INFO kablam! 
Aug 17 07:04:30.882 INFO kablam! warning: unreachable expression
Aug 17 07:04:30.882 INFO kablam!    --> src/lib.rs:463:25
Aug 17 07:04:30.882 INFO kablam!     |
Aug 17 07:04:30.882 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:30.882 INFO kablam! 464 | |                             Some(n) => {
Aug 17 07:04:30.882 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:30.882 INFO kablam! 466 | |                             },
Aug 17 07:04:30.882 INFO kablam! ...   |
Aug 17 07:04:30.882 INFO kablam! 469 | |                             }
Aug 17 07:04:30.882 INFO kablam! 470 | |                         };
Aug 17 07:04:30.882 INFO kablam!     | |_________________________^
Aug 17 07:04:30.889 INFO kablam! 
Aug 17 07:04:30.894 INFO kablam! warning: unreachable expression
Aug 17 07:04:30.894 INFO kablam!    --> src/lib.rs:477:13
Aug 17 07:04:30.894 INFO kablam!     |
Aug 17 07:04:30.894 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:30.894 INFO kablam! 478 | |                 Some(n) => {
Aug 17 07:04:30.894 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:30.894 INFO kablam! 480 | |                 },
Aug 17 07:04:30.894 INFO kablam! ...   |
Aug 17 07:04:30.894 INFO kablam! 483 | |                 }
Aug 17 07:04:30.894 INFO kablam! 484 | |             };
Aug 17 07:04:30.894 INFO kablam!     | |_____________^
Aug 17 07:04:30.894 INFO kablam! 
Aug 17 07:04:30.921 INFO kablam! warning: unused variable: `index`
Aug 17 07:04:30.921 INFO kablam!   --> src/lib.rs:59:17
Aug 17 07:04:30.921 INFO kablam!    |
Aug 17 07:04:30.921 INFO kablam! 59 |             for index in 0..self_size {
Aug 17 07:04:30.921 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 17 07:04:30.921 INFO kablam!    |
Aug 17 07:04:30.921 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 07:04:30.921 INFO kablam! 
Aug 17 07:04:30.922 INFO kablam! warning: unused variable: `min_value`
Aug 17 07:04:30.922 INFO kablam!    --> src/lib.rs:179:22
Aug 17 07:04:30.922 INFO kablam!     |
Aug 17 07:04:30.922 INFO kablam! 179 |                 Some(min_value) => (),
Aug 17 07:04:30.922 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 17 07:04:30.922 INFO kablam! 
Aug 17 07:04:30.922 INFO kablam! warning: unused variable: `min_val`
Aug 17 07:04:30.923 INFO kablam!    --> src/lib.rs:384:17
Aug 17 07:04:30.923 INFO kablam!     |
Aug 17 07:04:30.923 INFO kablam! 384 |             let min_val = self.min?;
Aug 17 07:04:30.923 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 17 07:04:30.923 INFO kablam! 
Aug 17 07:04:30.936 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:30.936 INFO kablam!   --> src/lib.rs:62:17
Aug 17 07:04:30.936 INFO kablam!    |
Aug 17 07:04:30.936 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 17 07:04:30.936 INFO kablam!    |                 ----^^^
Aug 17 07:04:30.936 INFO kablam!    |                 |
Aug 17 07:04:30.936 INFO kablam!    |                 help: remove this `mut`
Aug 17 07:04:30.936 INFO kablam!    |
Aug 17 07:04:30.936 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 07:04:30.936 INFO kablam! 
Aug 17 07:04:30.936 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:30.936 INFO kablam!   --> src/lib.rs:65:13
Aug 17 07:04:30.937 INFO kablam!    |
Aug 17 07:04:30.937 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 17 07:04:30.937 INFO kablam!    |             ----^^^^
Aug 17 07:04:30.937 INFO kablam!    |             |
Aug 17 07:04:30.937 INFO kablam!    |             help: remove this `mut`
Aug 17 07:04:30.937 INFO kablam! 
Aug 17 07:04:31.030 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.030 INFO kablam!    --> src/lib.rs:406:25
Aug 17 07:04:31.031 INFO kablam!     |
Aug 17 07:04:31.031 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:31.031 INFO kablam! 407 | |                             Some(n) => {
Aug 17 07:04:31.031 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:31.031 INFO kablam! 409 | |                             },
Aug 17 07:04:31.031 INFO kablam! ...   |
Aug 17 07:04:31.031 INFO kablam! 412 | |                             }
Aug 17 07:04:31.031 INFO kablam! 413 | |                         };
Aug 17 07:04:31.031 INFO kablam!     | |_________________________^
Aug 17 07:04:31.031 INFO kablam!     |
Aug 17 07:04:31.031 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 17 07:04:31.031 INFO kablam! 
Aug 17 07:04:31.033 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.033 INFO kablam!    --> src/lib.rs:420:13
Aug 17 07:04:31.034 INFO kablam!     |
Aug 17 07:04:31.034 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:31.034 INFO kablam! 421 | |                 Some(n) => {
Aug 17 07:04:31.034 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:31.034 INFO kablam! 423 | |                 },
Aug 17 07:04:31.034 INFO kablam! ...   |
Aug 17 07:04:31.034 INFO kablam! 426 | |                 }
Aug 17 07:04:31.034 INFO kablam! 427 | |             };
Aug 17 07:04:31.034 INFO kablam!     | |_____________^
Aug 17 07:04:31.034 INFO kablam! 
Aug 17 07:04:31.041 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.041 INFO kablam!    --> src/lib.rs:463:25
Aug 17 07:04:31.041 INFO kablam!     |
Aug 17 07:04:31.041 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Aug 17 07:04:31.041 INFO kablam! 464 | |                             Some(n) => {
Aug 17 07:04:31.041 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Aug 17 07:04:31.041 INFO kablam! 466 | |                             },
Aug 17 07:04:31.041 INFO kablam! ...   |
Aug 17 07:04:31.041 INFO kablam! 469 | |                             }
Aug 17 07:04:31.041 INFO kablam! 470 | |                         };
Aug 17 07:04:31.041 INFO kablam!     | |_________________________^
Aug 17 07:04:31.041 INFO kablam! 
Aug 17 07:04:31.044 INFO kablam! warning: unreachable expression
Aug 17 07:04:31.044 INFO kablam!    --> src/lib.rs:477:13
Aug 17 07:04:31.044 INFO kablam!     |
Aug 17 07:04:31.044 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Aug 17 07:04:31.044 INFO kablam! 478 | |                 Some(n) => {
Aug 17 07:04:31.044 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Aug 17 07:04:31.044 INFO kablam! 480 | |                 },
Aug 17 07:04:31.044 INFO kablam! ...   |
Aug 17 07:04:31.044 INFO kablam! 483 | |                 }
Aug 17 07:04:31.044 INFO kablam! 484 | |             };
Aug 17 07:04:31.044 INFO kablam!     | |_____________^
Aug 17 07:04:31.044 INFO kablam! 
Aug 17 07:04:31.317 INFO kablam! warning: unused variable: `index`
Aug 17 07:04:31.317 INFO kablam!   --> src/lib.rs:59:17
Aug 17 07:04:31.317 INFO kablam!    |
Aug 17 07:04:31.317 INFO kablam! 59 |             for index in 0..self_size {
Aug 17 07:04:31.317 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Aug 17 07:04:31.317 INFO kablam!    |
Aug 17 07:04:31.317 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 07:04:31.317 INFO kablam! 
Aug 17 07:04:31.318 INFO kablam! warning: unused variable: `min_value`
Aug 17 07:04:31.319 INFO kablam!    --> src/lib.rs:179:22
Aug 17 07:04:31.319 INFO kablam!     |
Aug 17 07:04:31.319 INFO kablam! 179 |                 Some(min_value) => (),
Aug 17 07:04:31.319 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Aug 17 07:04:31.319 INFO kablam! 
Aug 17 07:04:31.319 INFO kablam! warning: unused variable: `min_val`
Aug 17 07:04:31.319 INFO kablam!    --> src/lib.rs:384:17
Aug 17 07:04:31.319 INFO kablam!     |
Aug 17 07:04:31.319 INFO kablam! 384 |             let min_val = self.min?;
Aug 17 07:04:31.320 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Aug 17 07:04:31.320 INFO kablam! 
Aug 17 07:04:31.342 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.342 INFO kablam!   --> src/lib.rs:62:17
Aug 17 07:04:31.342 INFO kablam!    |
Aug 17 07:04:31.342 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Aug 17 07:04:31.343 INFO kablam!    |                 ----^^^
Aug 17 07:04:31.343 INFO kablam!    |                 |
Aug 17 07:04:31.343 INFO kablam!    |                 help: remove this `mut`
Aug 17 07:04:31.343 INFO kablam!    |
Aug 17 07:04:31.343 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 07:04:31.343 INFO kablam! 
Aug 17 07:04:31.343 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.343 INFO kablam!   --> src/lib.rs:65:13
Aug 17 07:04:31.344 INFO kablam!    |
Aug 17 07:04:31.344 INFO kablam! 65 |         let mut tree = VEBTree {
Aug 17 07:04:31.344 INFO kablam!    |             ----^^^^
Aug 17 07:04:31.344 INFO kablam!    |             |
Aug 17 07:04:31.344 INFO kablam!    |             help: remove this `mut`
Aug 17 07:04:31.344 INFO kablam! 
Aug 17 07:04:31.399 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.399 INFO kablam!   --> src/tests.rs:40:9
Aug 17 07:04:31.399 INFO kablam!    |
Aug 17 07:04:31.399 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Aug 17 07:04:31.399 INFO kablam!    |         ----^^^^^^^^^^^^^^
Aug 17 07:04:31.399 INFO kablam!    |         |
Aug 17 07:04:31.399 INFO kablam!    |         help: remove this `mut`
Aug 17 07:04:31.399 INFO kablam! 
Aug 17 07:04:31.407 INFO kablam! warning: variable does not need to be mutable
Aug 17 07:04:31.407 INFO kablam!   --> src/tests.rs:55:13
Aug 17 07:04:31.407 INFO kablam!    |
Aug 17 07:04:31.407 INFO kablam! 55 |         let mut reference_tree = VEBTree::new(i);
Aug 17 07:04:31.407 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 17 07:04:31.407 INFO kablam!    |             |
Aug 17 07:04:31.407 INFO kablam!    |             help: remove this `mut`
Aug 17 07:04:31.407 INFO kablam! 
Aug 17 07:04:31.562 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Aug 17 07:04:31.567 INFO kablam! su: No module specific data is present
Aug 17 07:04:32.016 INFO running `"docker" "rm" "-f" "2355858bc6324d3f6d148305f13b89271fce696a781cde0b3333aa17210543ee"`
Aug 17 07:04:32.175 INFO blam! 2355858bc6324d3f6d148305f13b89271fce696a781cde0b3333aa17210543ee