Sep 01 19:52:52.079 INFO checking vebtrees-0.1.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 19:52:52.079 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 19:52:52.079 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:52:52.234 INFO blam! 9fdafa01da381027a11c47172910433f29349d1010e2c1971846c8cf534d7bd9
Sep 01 19:52:52.236 INFO running `"docker" "start" "-a" "9fdafa01da381027a11c47172910433f29349d1010e2c1971846c8cf534d7bd9"`
Sep 01 19:52:52.873 INFO kablam!     Checking vebtrees v0.1.3 (file:///source)
Sep 01 19:52:53.125 INFO kablam! warning: unused imports: `Duration`, `Instant`
Sep 01 19:52:53.126 INFO kablam!  --> src/tests.rs:3:17
Sep 01 19:52:53.126 INFO kablam!   |
Sep 01 19:52:53.126 INFO kablam! 3 | use std::time::{Instant, Duration};
Sep 01 19:52:53.126 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Sep 01 19:52:53.126 INFO kablam!   |
Sep 01 19:52:53.126 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 19:52:53.126 INFO kablam! 
Sep 01 19:52:53.126 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 19:52:53.126 INFO kablam!  --> src/test_asymptotes.rs:9:14
Sep 01 19:52:53.126 INFO kablam!   |
Sep 01 19:52:53.126 INFO kablam! 9 |     for i in (0..num_runs) {
Sep 01 19:52:53.126 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 19:52:53.126 INFO kablam!   |
Sep 01 19:52:53.126 INFO kablam!   = note: #[warn(unused_parens)] on by default
Sep 01 19:52:53.126 INFO kablam! 
Sep 01 19:52:53.126 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 19:52:53.126 INFO kablam!   --> src/test_asymptotes.rs:39:14
Sep 01 19:52:53.127 INFO kablam!    |
Sep 01 19:52:53.127 INFO kablam! 39 |     for i in (0..num_runs) {
Sep 01 19:52:53.127 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 19:52:53.127 INFO kablam! 
Sep 01 19:52:53.127 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 19:52:53.127 INFO kablam!   --> src/test_asymptotes.rs:74:14
Sep 01 19:52:53.127 INFO kablam!    |
Sep 01 19:52:53.128 INFO kablam! 74 |     for i in (0..num_runs) {
Sep 01 19:52:53.128 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 19:52:53.128 INFO kablam! 
Sep 01 19:52:53.128 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 19:52:53.128 INFO kablam!    --> src/test_asymptotes.rs:108:14
Sep 01 19:52:53.128 INFO kablam!     |
Sep 01 19:52:53.128 INFO kablam! 108 |     for i in (0..num_runs) {
Sep 01 19:52:53.128 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 19:52:53.128 INFO kablam! 
Sep 01 19:52:53.128 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 19:52:53.128 INFO kablam!    --> src/lib.rs:285:61
Sep 01 19:52:53.128 INFO kablam!     |
Sep 01 19:52:53.128 INFO kablam! 285 |                                               self.min = Some((first_cluster
Sep 01 19:52:53.128 INFO kablam!     |  _____________________________________________________________^
Sep 01 19:52:53.128 INFO kablam! 286 | |                                                             * self.children.len() as T
Sep 01 19:52:53.128 INFO kablam! 287 | |                                                              + min));
Sep 01 19:52:53.128 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 01 19:52:53.128 INFO kablam! 
Sep 01 19:52:53.128 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 19:52:53.128 INFO kablam!    --> src/lib.rs:312:61
Sep 01 19:52:53.128 INFO kablam!     |
Sep 01 19:52:53.128 INFO kablam! 312 |                                               self.max = Some((last_cluster
Sep 01 19:52:53.128 INFO kablam!     |  _____________________________________________________________^
Sep 01 19:52:53.128 INFO kablam! 313 | |                                                              * self.children.len() as T
Sep 01 19:52:53.128 INFO kablam! 314 | |                                                              + max));
Sep 01 19:52:53.128 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 01 19:52:53.128 INFO kablam! 
Sep 01 19:52:53.145 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 19:52:53.145 INFO kablam!    --> src/lib.rs:285:61
Sep 01 19:52:53.145 INFO kablam!     |
Sep 01 19:52:53.145 INFO kablam! 285 |                                               self.min = Some((first_cluster
Sep 01 19:52:53.145 INFO kablam!     |  _____________________________________________________________^
Sep 01 19:52:53.145 INFO kablam! 286 | |                                                             * self.children.len() as T
Sep 01 19:52:53.145 INFO kablam! 287 | |                                                              + min));
Sep 01 19:52:53.145 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 01 19:52:53.145 INFO kablam!     |
Sep 01 19:52:53.145 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 19:52:53.145 INFO kablam! 
Sep 01 19:52:53.145 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 19:52:53.145 INFO kablam!    --> src/lib.rs:312:61
Sep 01 19:52:53.145 INFO kablam!     |
Sep 01 19:52:53.145 INFO kablam! 312 |                                               self.max = Some((last_cluster
Sep 01 19:52:53.145 INFO kablam!     |  _____________________________________________________________^
Sep 01 19:52:53.145 INFO kablam! 313 | |                                                              * self.children.len() as T
Sep 01 19:52:53.145 INFO kablam! 314 | |                                                              + max));
Sep 01 19:52:53.145 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 01 19:52:53.145 INFO kablam! 
Sep 01 19:52:53.275 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.275 INFO kablam!    --> src/lib.rs:406:25
Sep 01 19:52:53.275 INFO kablam!     |
Sep 01 19:52:53.275 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Sep 01 19:52:53.275 INFO kablam! 407 | |                             Some(n) => {
Sep 01 19:52:53.275 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 01 19:52:53.275 INFO kablam! 409 | |                             },
Sep 01 19:52:53.275 INFO kablam! ...   |
Sep 01 19:52:53.275 INFO kablam! 412 | |                             }
Sep 01 19:52:53.275 INFO kablam! 413 | |                         };
Sep 01 19:52:53.275 INFO kablam!     | |_________________________^
Sep 01 19:52:53.275 INFO kablam!     |
Sep 01 19:52:53.276 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 01 19:52:53.276 INFO kablam! 
Sep 01 19:52:53.276 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.276 INFO kablam!    --> src/lib.rs:406:25
Sep 01 19:52:53.276 INFO kablam!     |
Sep 01 19:52:53.276 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Sep 01 19:52:53.276 INFO kablam! 407 | |                             Some(n) => {
Sep 01 19:52:53.276 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 01 19:52:53.276 INFO kablam! 409 | |                             },
Sep 01 19:52:53.276 INFO kablam! ...   |
Sep 01 19:52:53.276 INFO kablam! 412 | |                             }
Sep 01 19:52:53.276 INFO kablam! 413 | |                         };
Sep 01 19:52:53.276 INFO kablam!     | |_________________________^
Sep 01 19:52:53.276 INFO kablam!     |
Sep 01 19:52:53.276 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 01 19:52:53.276 INFO kablam! 
Sep 01 19:52:53.276 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.276 INFO kablam!    --> src/lib.rs:420:13
Sep 01 19:52:53.276 INFO kablam!     |
Sep 01 19:52:53.276 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Sep 01 19:52:53.277 INFO kablam! 421 | |                 Some(n) => {
Sep 01 19:52:53.277 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Sep 01 19:52:53.277 INFO kablam! 423 | |                 },
Sep 01 19:52:53.277 INFO kablam! ...   |
Sep 01 19:52:53.277 INFO kablam! 426 | |                 }
Sep 01 19:52:53.277 INFO kablam! 427 | |             };
Sep 01 19:52:53.277 INFO kablam!     | |_____________^
Sep 01 19:52:53.277 INFO kablam! 
Sep 01 19:52:53.277 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.277 INFO kablam!    --> src/lib.rs:420:13
Sep 01 19:52:53.277 INFO kablam!     |
Sep 01 19:52:53.277 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Sep 01 19:52:53.277 INFO kablam! 421 | |                 Some(n) => {
Sep 01 19:52:53.277 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Sep 01 19:52:53.277 INFO kablam! 423 | |                 },
Sep 01 19:52:53.277 INFO kablam! ...   |
Sep 01 19:52:53.277 INFO kablam! 426 | |                 }
Sep 01 19:52:53.277 INFO kablam! 427 | |             };
Sep 01 19:52:53.277 INFO kablam!     | |_____________^
Sep 01 19:52:53.277 INFO kablam! 
Sep 01 19:52:53.281 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.281 INFO kablam!    --> src/lib.rs:463:25
Sep 01 19:52:53.281 INFO kablam!     |
Sep 01 19:52:53.281 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Sep 01 19:52:53.281 INFO kablam! 464 | |                             Some(n) => {
Sep 01 19:52:53.281 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 01 19:52:53.281 INFO kablam! 466 | |                             },
Sep 01 19:52:53.281 INFO kablam! ...   |
Sep 01 19:52:53.281 INFO kablam! 469 | |                             }
Sep 01 19:52:53.281 INFO kablam! 470 | |                         };
Sep 01 19:52:53.281 INFO kablam!     | |_________________________^
Sep 01 19:52:53.281 INFO kablam! 
Sep 01 19:52:53.282 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.282 INFO kablam!    --> src/lib.rs:463:25
Sep 01 19:52:53.282 INFO kablam!     |
Sep 01 19:52:53.282 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Sep 01 19:52:53.282 INFO kablam! 464 | |                             Some(n) => {
Sep 01 19:52:53.282 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 01 19:52:53.282 INFO kablam! 466 | |                             },
Sep 01 19:52:53.282 INFO kablam! ...   |
Sep 01 19:52:53.282 INFO kablam! 469 | |                             }
Sep 01 19:52:53.282 INFO kablam! 470 | |                         };
Sep 01 19:52:53.282 INFO kablam!     | |_________________________^
Sep 01 19:52:53.283 INFO kablam! 
Sep 01 19:52:53.283 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.283 INFO kablam!    --> src/lib.rs:477:13
Sep 01 19:52:53.283 INFO kablam!     |
Sep 01 19:52:53.283 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Sep 01 19:52:53.283 INFO kablam! 478 | |                 Some(n) => {
Sep 01 19:52:53.283 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Sep 01 19:52:53.283 INFO kablam! 480 | |                 },
Sep 01 19:52:53.283 INFO kablam! ...   |
Sep 01 19:52:53.283 INFO kablam! 483 | |                 }
Sep 01 19:52:53.284 INFO kablam! 484 | |             };
Sep 01 19:52:53.284 INFO kablam!     | |_____________^
Sep 01 19:52:53.284 INFO kablam! 
Sep 01 19:52:53.285 INFO kablam! warning: unreachable expression
Sep 01 19:52:53.285 INFO kablam!    --> src/lib.rs:477:13
Sep 01 19:52:53.285 INFO kablam!     |
Sep 01 19:52:53.285 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Sep 01 19:52:53.285 INFO kablam! 478 | |                 Some(n) => {
Sep 01 19:52:53.285 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Sep 01 19:52:53.285 INFO kablam! 480 | |                 },
Sep 01 19:52:53.285 INFO kablam! ...   |
Sep 01 19:52:53.285 INFO kablam! 483 | |                 }
Sep 01 19:52:53.285 INFO kablam! 484 | |             };
Sep 01 19:52:53.285 INFO kablam!     | |_____________^
Sep 01 19:52:53.285 INFO kablam! 
Sep 01 19:52:53.294 INFO kablam! warning: unused variable: `index`
Sep 01 19:52:53.294 INFO kablam!   --> src/lib.rs:59:17
Sep 01 19:52:53.294 INFO kablam!    |
Sep 01 19:52:53.294 INFO kablam! 59 |             for index in 0..self_size {
Sep 01 19:52:53.294 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Sep 01 19:52:53.294 INFO kablam!    |
Sep 01 19:52:53.294 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:52:53.294 INFO kablam! 
Sep 01 19:52:53.294 INFO kablam! warning: unused variable: `min_value`
Sep 01 19:52:53.295 INFO kablam!    --> src/lib.rs:179:22
Sep 01 19:52:53.295 INFO kablam!     |
Sep 01 19:52:53.295 INFO kablam! 179 |                 Some(min_value) => (),
Sep 01 19:52:53.295 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Sep 01 19:52:53.295 INFO kablam! 
Sep 01 19:52:53.295 INFO kablam! warning: unused variable: `min_val`
Sep 01 19:52:53.295 INFO kablam!    --> src/lib.rs:384:17
Sep 01 19:52:53.295 INFO kablam!     |
Sep 01 19:52:53.295 INFO kablam! 384 |             let min_val = self.min?;
Sep 01 19:52:53.295 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Sep 01 19:52:53.295 INFO kablam! 
Sep 01 19:52:53.302 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:52:53.302 INFO kablam!   --> src/lib.rs:62:17
Sep 01 19:52:53.302 INFO kablam!    |
Sep 01 19:52:53.302 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Sep 01 19:52:53.302 INFO kablam!    |                 ----^^^
Sep 01 19:52:53.302 INFO kablam!    |                 |
Sep 01 19:52:53.302 INFO kablam!    |                 help: remove this `mut`
Sep 01 19:52:53.302 INFO kablam!    |
Sep 01 19:52:53.302 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:52:53.302 INFO kablam! 
Sep 01 19:52:53.302 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:52:53.302 INFO kablam!   --> src/lib.rs:65:13
Sep 01 19:52:53.303 INFO kablam!    |
Sep 01 19:52:53.303 INFO kablam! 65 |         let mut tree = VEBTree {
Sep 01 19:52:53.303 INFO kablam!    |             ----^^^^
Sep 01 19:52:53.303 INFO kablam!    |             |
Sep 01 19:52:53.303 INFO kablam!    |             help: remove this `mut`
Sep 01 19:52:53.303 INFO kablam! 
Sep 01 19:52:53.483 INFO kablam! warning: unused variable: `index`
Sep 01 19:52:53.484 INFO kablam!   --> src/lib.rs:59:17
Sep 01 19:52:53.484 INFO kablam!    |
Sep 01 19:52:53.484 INFO kablam! 59 |             for index in 0..self_size {
Sep 01 19:52:53.484 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Sep 01 19:52:53.484 INFO kablam!    |
Sep 01 19:52:53.484 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:52:53.484 INFO kablam! 
Sep 01 19:52:53.484 INFO kablam! warning: unused variable: `min_value`
Sep 01 19:52:53.484 INFO kablam!    --> src/lib.rs:179:22
Sep 01 19:52:53.484 INFO kablam!     |
Sep 01 19:52:53.484 INFO kablam! 179 |                 Some(min_value) => (),
Sep 01 19:52:53.484 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Sep 01 19:52:53.484 INFO kablam! 
Sep 01 19:52:53.484 INFO kablam! warning: unused variable: `min_val`
Sep 01 19:52:53.484 INFO kablam!    --> src/lib.rs:384:17
Sep 01 19:52:53.484 INFO kablam!     |
Sep 01 19:52:53.484 INFO kablam! 384 |             let min_val = self.min?;
Sep 01 19:52:53.484 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Sep 01 19:52:53.484 INFO kablam! 
Sep 01 19:52:53.501 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:52:53.501 INFO kablam!   --> src/lib.rs:62:17
Sep 01 19:52:53.501 INFO kablam!    |
Sep 01 19:52:53.502 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Sep 01 19:52:53.502 INFO kablam!    |                 ----^^^
Sep 01 19:52:53.502 INFO kablam!    |                 |
Sep 01 19:52:53.502 INFO kablam!    |                 help: remove this `mut`
Sep 01 19:52:53.502 INFO kablam!    |
Sep 01 19:52:53.502 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:52:53.502 INFO kablam! 
Sep 01 19:52:53.502 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:52:53.502 INFO kablam!   --> src/lib.rs:65:13
Sep 01 19:52:53.502 INFO kablam!    |
Sep 01 19:52:53.502 INFO kablam! 65 |         let mut tree = VEBTree {
Sep 01 19:52:53.502 INFO kablam!    |             ----^^^^
Sep 01 19:52:53.502 INFO kablam!    |             |
Sep 01 19:52:53.502 INFO kablam!    |             help: remove this `mut`
Sep 01 19:52:53.502 INFO kablam! 
Sep 01 19:52:53.539 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:52:53.539 INFO kablam!   --> src/tests.rs:40:9
Sep 01 19:52:53.539 INFO kablam!    |
Sep 01 19:52:53.539 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Sep 01 19:52:53.539 INFO kablam!    |         ----^^^^^^^^^^^^^^
Sep 01 19:52:53.539 INFO kablam!    |         |
Sep 01 19:52:53.539 INFO kablam!    |         help: remove this `mut`
Sep 01 19:52:53.540 INFO kablam! 
Sep 01 19:52:53.624 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Sep 01 19:52:53.626 INFO kablam! su: No module specific data is present
Sep 01 19:52:54.113 INFO running `"docker" "rm" "-f" "9fdafa01da381027a11c47172910433f29349d1010e2c1971846c8cf534d7bd9"`
Sep 01 19:52:54.215 INFO blam! 9fdafa01da381027a11c47172910433f29349d1010e2c1971846c8cf534d7bd9