Sep 19 18:15:26.049 INFO checking vebtrees-0.1.3 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 18:15:26.049 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 18:15:26.050 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:15:26.224 INFO blam! 7fbd1ea896e98549555d64de2c127709a81a47935ac8583bf416f79a1f2cf0f9
Sep 19 18:15:26.226 INFO running `"docker" "start" "-a" "7fbd1ea896e98549555d64de2c127709a81a47935ac8583bf416f79a1f2cf0f9"`
Sep 19 18:15:27.058 INFO kablam! usermod: no changes
Sep 19 18:15:27.082 INFO kablam!     Checking vebtrees v0.1.3 (/source)
Sep 19 18:15:27.215 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 18:15:27.215 INFO kablam!    --> src/lib.rs:285:61
Sep 19 18:15:27.215 INFO kablam!     |
Sep 19 18:15:27.215 INFO kablam! 285 |                                               self.min = Some((first_cluster
Sep 19 18:15:27.215 INFO kablam!     |  _____________________________________________________________^
Sep 19 18:15:27.215 INFO kablam! 286 | |                                                             * self.children.len() as T
Sep 19 18:15:27.215 INFO kablam! 287 | |                                                              + min));
Sep 19 18:15:27.215 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 19 18:15:27.220 INFO kablam!     |
Sep 19 18:15:27.220 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 18:15:27.220 INFO kablam! 
Sep 19 18:15:27.220 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 18:15:27.220 INFO kablam!    --> src/lib.rs:312:61
Sep 19 18:15:27.220 INFO kablam!     |
Sep 19 18:15:27.221 INFO kablam! 312 |                                               self.max = Some((last_cluster
Sep 19 18:15:27.221 INFO kablam!     |  _____________________________________________________________^
Sep 19 18:15:27.221 INFO kablam! 313 | |                                                              * self.children.len() as T
Sep 19 18:15:27.221 INFO kablam! 314 | |                                                              + max));
Sep 19 18:15:27.221 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 19 18:15:27.221 INFO kablam! 
Sep 19 18:15:27.285 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.285 INFO kablam!    --> src/lib.rs:406:25
Sep 19 18:15:27.285 INFO kablam!     |
Sep 19 18:15:27.285 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Sep 19 18:15:27.285 INFO kablam! 407 | |                             Some(n) => {
Sep 19 18:15:27.285 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 19 18:15:27.285 INFO kablam! 409 | |                             },
Sep 19 18:15:27.285 INFO kablam! ...   |
Sep 19 18:15:27.285 INFO kablam! 412 | |                             }
Sep 19 18:15:27.285 INFO kablam! 413 | |                         };
Sep 19 18:15:27.285 INFO kablam!     | |_________________________^
Sep 19 18:15:27.285 INFO kablam!     |
Sep 19 18:15:27.285 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 19 18:15:27.285 INFO kablam! 
Sep 19 18:15:27.286 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.286 INFO kablam!    --> src/lib.rs:420:13
Sep 19 18:15:27.286 INFO kablam!     |
Sep 19 18:15:27.286 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Sep 19 18:15:27.286 INFO kablam! 421 | |                 Some(n) => {
Sep 19 18:15:27.286 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Sep 19 18:15:27.286 INFO kablam! 423 | |                 },
Sep 19 18:15:27.286 INFO kablam! ...   |
Sep 19 18:15:27.286 INFO kablam! 426 | |                 }
Sep 19 18:15:27.286 INFO kablam! 427 | |             };
Sep 19 18:15:27.286 INFO kablam!     | |_____________^
Sep 19 18:15:27.286 INFO kablam! 
Sep 19 18:15:27.288 INFO kablam! warning: unused imports: `Duration`, `Instant`
Sep 19 18:15:27.288 INFO kablam!  --> src/tests.rs:3:17
Sep 19 18:15:27.288 INFO kablam!   |
Sep 19 18:15:27.288 INFO kablam! 3 | use std::time::{Instant, Duration};
Sep 19 18:15:27.288 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Sep 19 18:15:27.288 INFO kablam!   |
Sep 19 18:15:27.288 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 18:15:27.288 INFO kablam! 
Sep 19 18:15:27.289 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 18:15:27.289 INFO kablam!  --> src/test_asymptotes.rs:9:14
Sep 19 18:15:27.289 INFO kablam!   |
Sep 19 18:15:27.289 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.289 INFO kablam! 9 |     for i in (0..num_runs) {
Sep 19 18:15:27.289 INFO kablam!    --> src/lib.rs:463:25
Sep 19 18:15:27.289 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 18:15:27.289 INFO kablam!     |
Sep 19 18:15:27.289 INFO kablam!   |
Sep 19 18:15:27.289 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Sep 19 18:15:27.289 INFO kablam!   = note: #[warn(unused_parens)] on by default
Sep 19 18:15:27.289 INFO kablam! 464 | |                             Some(n) => {
Sep 19 18:15:27.289 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 19 18:15:27.289 INFO kablam! 466 | |                             },
Sep 19 18:15:27.289 INFO kablam! ...   |
Sep 19 18:15:27.289 INFO kablam! 469 | |                             }
Sep 19 18:15:27.289 INFO kablam! 470 | |                         };
Sep 19 18:15:27.289 INFO kablam!     | |_________________________^
Sep 19 18:15:27.289 INFO kablam! 
Sep 19 18:15:27.289 INFO kablam! 
Sep 19 18:15:27.289 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 18:15:27.289 INFO kablam!   --> src/test_asymptotes.rs:39:14
Sep 19 18:15:27.289 INFO kablam!    |
Sep 19 18:15:27.289 INFO kablam! 39 |     for i in (0..num_runs) {
Sep 19 18:15:27.289 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 18:15:27.289 INFO kablam! 
Sep 19 18:15:27.289 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 18:15:27.289 INFO kablam!   --> src/test_asymptotes.rs:74:14
Sep 19 18:15:27.289 INFO kablam!    |
Sep 19 18:15:27.289 INFO kablam! 74 |     for i in (0..num_runs) {
Sep 19 18:15:27.289 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 18:15:27.289 INFO kablam! 
Sep 19 18:15:27.290 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 19 18:15:27.290 INFO kablam!    --> src/test_asymptotes.rs:108:14
Sep 19 18:15:27.290 INFO kablam!     |
Sep 19 18:15:27.290 INFO kablam! 108 |     for i in (0..num_runs) {
Sep 19 18:15:27.290 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 18:15:27.290 INFO kablam! 
Sep 19 18:15:27.290 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 18:15:27.290 INFO kablam!    --> src/lib.rs:285:61
Sep 19 18:15:27.290 INFO kablam!     |
Sep 19 18:15:27.290 INFO kablam! 285 |                                               self.min = Some((first_cluster
Sep 19 18:15:27.290 INFO kablam!     |  _____________________________________________________________^
Sep 19 18:15:27.290 INFO kablam! 286 | |                                                             * self.children.len() as T
Sep 19 18:15:27.290 INFO kablam! 287 | |                                                              + min));
Sep 19 18:15:27.290 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 19 18:15:27.290 INFO kablam! 
Sep 19 18:15:27.290 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 18:15:27.290 INFO kablam!    --> src/lib.rs:312:61
Sep 19 18:15:27.290 INFO kablam!     |
Sep 19 18:15:27.290 INFO kablam! 312 |                                               self.max = Some((last_cluster
Sep 19 18:15:27.290 INFO kablam!     |  _____________________________________________________________^
Sep 19 18:15:27.290 INFO kablam! 313 | |                                                              * self.children.len() as T
Sep 19 18:15:27.290 INFO kablam! 314 | |                                                              + max));
Sep 19 18:15:27.290 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Sep 19 18:15:27.290 INFO kablam! 
Sep 19 18:15:27.290 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.290 INFO kablam!    --> src/lib.rs:477:13
Sep 19 18:15:27.290 INFO kablam!     |
Sep 19 18:15:27.290 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Sep 19 18:15:27.290 INFO kablam! 478 | |                 Some(n) => {
Sep 19 18:15:27.290 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Sep 19 18:15:27.290 INFO kablam! 480 | |                 },
Sep 19 18:15:27.290 INFO kablam! ...   |
Sep 19 18:15:27.290 INFO kablam! 483 | |                 }
Sep 19 18:15:27.290 INFO kablam! 484 | |             };
Sep 19 18:15:27.290 INFO kablam!     | |_____________^
Sep 19 18:15:27.290 INFO kablam! 
Sep 19 18:15:27.298 INFO kablam! warning: unused variable: `index`
Sep 19 18:15:27.298 INFO kablam!   --> src/lib.rs:59:17
Sep 19 18:15:27.298 INFO kablam!    |
Sep 19 18:15:27.298 INFO kablam! 59 |             for index in 0..self_size {
Sep 19 18:15:27.298 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Sep 19 18:15:27.298 INFO kablam!    |
Sep 19 18:15:27.298 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 18:15:27.298 INFO kablam! 
Sep 19 18:15:27.298 INFO kablam! warning: unused variable: `min_value`
Sep 19 18:15:27.298 INFO kablam!    --> src/lib.rs:179:22
Sep 19 18:15:27.298 INFO kablam!     |
Sep 19 18:15:27.298 INFO kablam! 179 |                 Some(min_value) => (),
Sep 19 18:15:27.298 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Sep 19 18:15:27.298 INFO kablam! 
Sep 19 18:15:27.298 INFO kablam! warning: unused variable: `min_val`
Sep 19 18:15:27.298 INFO kablam!    --> src/lib.rs:384:17
Sep 19 18:15:27.298 INFO kablam!     |
Sep 19 18:15:27.298 INFO kablam! 384 |             let min_val = self.min?;
Sep 19 18:15:27.298 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Sep 19 18:15:27.298 INFO kablam! 
Sep 19 18:15:27.301 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:27.301 INFO kablam!   --> src/lib.rs:62:17
Sep 19 18:15:27.301 INFO kablam!    |
Sep 19 18:15:27.301 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Sep 19 18:15:27.301 INFO kablam!    |                 ----^^^
Sep 19 18:15:27.301 INFO kablam!    |                 |
Sep 19 18:15:27.301 INFO kablam!    |                 help: remove this `mut`
Sep 19 18:15:27.301 INFO kablam!    |
Sep 19 18:15:27.301 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 18:15:27.301 INFO kablam! 
Sep 19 18:15:27.301 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:27.301 INFO kablam!   --> src/lib.rs:65:13
Sep 19 18:15:27.301 INFO kablam!    |
Sep 19 18:15:27.301 INFO kablam! 65 |         let mut tree = VEBTree {
Sep 19 18:15:27.302 INFO kablam!    |             ----^^^^
Sep 19 18:15:27.302 INFO kablam!    |             |
Sep 19 18:15:27.302 INFO kablam!    |             help: remove this `mut`
Sep 19 18:15:27.302 INFO kablam! 
Sep 19 18:15:27.359 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.359 INFO kablam!    --> src/lib.rs:406:25
Sep 19 18:15:27.359 INFO kablam!     |
Sep 19 18:15:27.359 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Sep 19 18:15:27.359 INFO kablam! 407 | |                             Some(n) => {
Sep 19 18:15:27.359 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 19 18:15:27.359 INFO kablam! 409 | |                             },
Sep 19 18:15:27.359 INFO kablam! ...   |
Sep 19 18:15:27.359 INFO kablam! 412 | |                             }
Sep 19 18:15:27.359 INFO kablam! 413 | |                         };
Sep 19 18:15:27.360 INFO kablam!     | |_________________________^
Sep 19 18:15:27.360 INFO kablam!     |
Sep 19 18:15:27.360 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 19 18:15:27.360 INFO kablam! 
Sep 19 18:15:27.360 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.360 INFO kablam!    --> src/lib.rs:420:13
Sep 19 18:15:27.360 INFO kablam!     |
Sep 19 18:15:27.360 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Sep 19 18:15:27.360 INFO kablam! 421 | |                 Some(n) => {
Sep 19 18:15:27.360 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Sep 19 18:15:27.360 INFO kablam! 423 | |                 },
Sep 19 18:15:27.360 INFO kablam! ...   |
Sep 19 18:15:27.360 INFO kablam! 426 | |                 }
Sep 19 18:15:27.360 INFO kablam! 427 | |             };
Sep 19 18:15:27.360 INFO kablam!     | |_____________^
Sep 19 18:15:27.360 INFO kablam! 
Sep 19 18:15:27.362 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.362 INFO kablam!    --> src/lib.rs:463:25
Sep 19 18:15:27.362 INFO kablam!     |
Sep 19 18:15:27.362 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Sep 19 18:15:27.362 INFO kablam! 464 | |                             Some(n) => {
Sep 19 18:15:27.362 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Sep 19 18:15:27.362 INFO kablam! 466 | |                             },
Sep 19 18:15:27.362 INFO kablam! ...   |
Sep 19 18:15:27.362 INFO kablam! 469 | |                             }
Sep 19 18:15:27.362 INFO kablam! 470 | |                         };
Sep 19 18:15:27.362 INFO kablam!     | |_________________________^
Sep 19 18:15:27.362 INFO kablam! 
Sep 19 18:15:27.363 INFO kablam! warning: unreachable expression
Sep 19 18:15:27.363 INFO kablam!    --> src/lib.rs:477:13
Sep 19 18:15:27.363 INFO kablam!     |
Sep 19 18:15:27.363 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Sep 19 18:15:27.363 INFO kablam! 478 | |                 Some(n) => {
Sep 19 18:15:27.363 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Sep 19 18:15:27.363 INFO kablam! 480 | |                 },
Sep 19 18:15:27.363 INFO kablam! ...   |
Sep 19 18:15:27.363 INFO kablam! 483 | |                 }
Sep 19 18:15:27.363 INFO kablam! 484 | |             };
Sep 19 18:15:27.363 INFO kablam!     | |_____________^
Sep 19 18:15:27.363 INFO kablam! 
Sep 19 18:15:27.450 INFO kablam! warning: unused variable: `index`
Sep 19 18:15:27.450 INFO kablam!   --> src/lib.rs:59:17
Sep 19 18:15:27.450 INFO kablam!    |
Sep 19 18:15:27.450 INFO kablam! 59 |             for index in 0..self_size {
Sep 19 18:15:27.450 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Sep 19 18:15:27.450 INFO kablam!    |
Sep 19 18:15:27.450 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 18:15:27.450 INFO kablam! 
Sep 19 18:15:27.450 INFO kablam! warning: unused variable: `min_value`
Sep 19 18:15:27.450 INFO kablam!    --> src/lib.rs:179:22
Sep 19 18:15:27.450 INFO kablam!     |
Sep 19 18:15:27.450 INFO kablam! 179 |                 Some(min_value) => (),
Sep 19 18:15:27.450 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Sep 19 18:15:27.450 INFO kablam! 
Sep 19 18:15:27.450 INFO kablam! warning: unused variable: `min_val`
Sep 19 18:15:27.450 INFO kablam!    --> src/lib.rs:384:17
Sep 19 18:15:27.450 INFO kablam!     |
Sep 19 18:15:27.450 INFO kablam! 384 |             let min_val = self.min?;
Sep 19 18:15:27.450 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Sep 19 18:15:27.451 INFO kablam! 
Sep 19 18:15:27.456 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:27.456 INFO kablam!   --> src/lib.rs:62:17
Sep 19 18:15:27.456 INFO kablam!    |
Sep 19 18:15:27.456 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Sep 19 18:15:27.457 INFO kablam!    |                 ----^^^
Sep 19 18:15:27.457 INFO kablam!    |                 |
Sep 19 18:15:27.457 INFO kablam!    |                 help: remove this `mut`
Sep 19 18:15:27.457 INFO kablam!    |
Sep 19 18:15:27.457 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 18:15:27.457 INFO kablam! 
Sep 19 18:15:27.457 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:27.457 INFO kablam!   --> src/lib.rs:65:13
Sep 19 18:15:27.457 INFO kablam!    |
Sep 19 18:15:27.457 INFO kablam! 65 |         let mut tree = VEBTree {
Sep 19 18:15:27.457 INFO kablam!    |             ----^^^^
Sep 19 18:15:27.457 INFO kablam!    |             |
Sep 19 18:15:27.457 INFO kablam!    |             help: remove this `mut`
Sep 19 18:15:27.457 INFO kablam! 
Sep 19 18:15:27.471 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:27.471 INFO kablam!   --> src/tests.rs:40:9
Sep 19 18:15:27.471 INFO kablam!    |
Sep 19 18:15:27.472 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Sep 19 18:15:27.472 INFO kablam!    |         ----^^^^^^^^^^^^^^
Sep 19 18:15:27.472 INFO kablam!    |         |
Sep 19 18:15:27.472 INFO kablam!    |         help: remove this `mut`
Sep 19 18:15:27.472 INFO kablam! 
Sep 19 18:15:27.525 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Sep 19 18:15:27.527 INFO kablam! su: No module specific data is present
Sep 19 18:15:28.166 INFO running `"docker" "rm" "-f" "7fbd1ea896e98549555d64de2c127709a81a47935ac8583bf416f79a1f2cf0f9"`
Sep 19 18:15:28.264 INFO blam! 7fbd1ea896e98549555d64de2c127709a81a47935ac8583bf416f79a1f2cf0f9