Nov 17 19:00:14.875 INFO testing vebtrees-0.1.3 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 19:00:14.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 19:00:15.419 INFO [stdout] b253b765528d40e0d4cdf98501fd20295f8f716391e8a4ef4814ba4f4fd519f8
Nov 17 19:00:15.425 INFO running `"docker" "start" "-a" "b253b765528d40e0d4cdf98501fd20295f8f716391e8a4ef4814ba4f4fd519f8"`
Nov 17 19:00:16.365 INFO [stderr] usermod: no changes
Nov 17 19:00:16.419 INFO [stderr]    Compiling vebtrees v0.1.3 (/source)
Nov 17 19:00:16.815 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:16.815 INFO [stderr]    --> src/lib.rs:285:61
Nov 17 19:00:16.816 INFO [stderr]     |
Nov 17 19:00:16.816 INFO [stderr] 285 |                                               self.min = Some((first_cluster
Nov 17 19:00:16.816 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:16.816 INFO [stderr] 286 | |                                                             * self.children.len() as T
Nov 17 19:00:16.816 INFO [stderr] 287 | |                                                              + min));
Nov 17 19:00:16.816 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:16.817 INFO [stderr]     |
Nov 17 19:00:16.817 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 19:00:16.817 INFO [stderr] help: remove these parentheses
Nov 17 19:00:16.817 INFO [stderr]     |
Nov 17 19:00:16.817 INFO [stderr] 285 |                                             self.min = Some(first_cluster
Nov 17 19:00:16.817 INFO [stderr] 286 |                                                             * self.children.len() as T
Nov 17 19:00:16.818 INFO [stderr] 287 |                                                              + min);
Nov 17 19:00:16.818 INFO [stderr]     |
Nov 17 19:00:16.818 INFO [stderr] 
Nov 17 19:00:16.818 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:16.818 INFO [stderr]    --> src/lib.rs:312:61
Nov 17 19:00:16.818 INFO [stderr]     |
Nov 17 19:00:16.819 INFO [stderr] 312 |                                               self.max = Some((last_cluster
Nov 17 19:00:16.819 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:16.819 INFO [stderr] 313 | |                                                              * self.children.len() as T
Nov 17 19:00:16.819 INFO [stderr] 314 | |                                                              + max));
Nov 17 19:00:16.819 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:16.819 INFO [stderr] help: remove these parentheses
Nov 17 19:00:16.820 INFO [stderr]     |
Nov 17 19:00:16.820 INFO [stderr] 312 |                                             self.max = Some(last_cluster
Nov 17 19:00:16.820 INFO [stderr] 313 |                                                              * self.children.len() as T
Nov 17 19:00:16.820 INFO [stderr] 314 |                                                              + max);
Nov 17 19:00:16.820 INFO [stderr]     |
Nov 17 19:00:16.820 INFO [stderr] 
Nov 17 19:00:16.883 INFO [stderr] warning: unreachable expression
Nov 17 19:00:16.883 INFO [stderr]    --> src/lib.rs:406:25
Nov 17 19:00:16.883 INFO [stderr]     |
Nov 17 19:00:16.884 INFO [stderr] 406 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:16.884 INFO [stderr] 407 | |                             Some(n) => {
Nov 17 19:00:16.884 INFO [stderr] 408 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:16.884 INFO [stderr] 409 | |                             },
Nov 17 19:00:16.884 INFO [stderr] ...   |
Nov 17 19:00:16.885 INFO [stderr] 412 | |                             }
Nov 17 19:00:16.885 INFO [stderr] 413 | |                         };
Nov 17 19:00:16.885 INFO [stderr]     | |_________________________^
Nov 17 19:00:16.885 INFO [stderr]     |
Nov 17 19:00:16.885 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 17 19:00:16.886 INFO [stderr] 
Nov 17 19:00:16.886 INFO [stderr] warning: unreachable expression
Nov 17 19:00:16.886 INFO [stderr]    --> src/lib.rs:420:13
Nov 17 19:00:16.886 INFO [stderr]     |
Nov 17 19:00:16.886 INFO [stderr] 420 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:16.887 INFO [stderr] 421 | |                 Some(n) => {
Nov 17 19:00:16.887 INFO [stderr] 422 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:16.887 INFO [stderr] 423 | |                 },
Nov 17 19:00:16.887 INFO [stderr] ...   |
Nov 17 19:00:16.888 INFO [stderr] 426 | |                 }
Nov 17 19:00:16.888 INFO [stderr] 427 | |             };
Nov 17 19:00:16.888 INFO [stderr]     | |_____________^
Nov 17 19:00:16.888 INFO [stderr] 
Nov 17 19:00:16.888 INFO [stderr] warning: unreachable expression
Nov 17 19:00:16.888 INFO [stderr]    --> src/lib.rs:463:25
Nov 17 19:00:16.889 INFO [stderr]     |
Nov 17 19:00:16.889 INFO [stderr] 463 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:16.889 INFO [stderr] 464 | |                             Some(n) => {
Nov 17 19:00:16.889 INFO [stderr] 465 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:16.889 INFO [stderr] 466 | |                             },
Nov 17 19:00:16.889 INFO [stderr] ...   |
Nov 17 19:00:16.889 INFO [stderr] 469 | |                             }
Nov 17 19:00:16.890 INFO [stderr] 470 | |                         };
Nov 17 19:00:16.890 INFO [stderr]     | |_________________________^
Nov 17 19:00:16.890 INFO [stderr] 
Nov 17 19:00:16.890 INFO [stderr] warning: unreachable expression
Nov 17 19:00:16.890 INFO [stderr]    --> src/lib.rs:477:13
Nov 17 19:00:16.890 INFO [stderr]     |
Nov 17 19:00:16.891 INFO [stderr] 477 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:16.891 INFO [stderr] 478 | |                 Some(n) => {
Nov 17 19:00:16.891 INFO [stderr] 479 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:16.891 INFO [stderr] 480 | |                 },
Nov 17 19:00:16.891 INFO [stderr] ...   |
Nov 17 19:00:16.891 INFO [stderr] 483 | |                 }
Nov 17 19:00:16.892 INFO [stderr] 484 | |             };
Nov 17 19:00:16.892 INFO [stderr]     | |_____________^
Nov 17 19:00:16.892 INFO [stderr] 
Nov 17 19:00:16.895 INFO [stderr] warning: unused variable: `index`
Nov 17 19:00:16.895 INFO [stderr]   --> src/lib.rs:59:17
Nov 17 19:00:16.895 INFO [stderr]    |
Nov 17 19:00:16.895 INFO [stderr] 59 |             for index in 0..self_size {
Nov 17 19:00:16.895 INFO [stderr]    |                 ^^^^^ help: consider using `_index` instead
Nov 17 19:00:16.895 INFO [stderr]    |
Nov 17 19:00:16.895 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 19:00:16.895 INFO [stderr] 
Nov 17 19:00:16.895 INFO [stderr] warning: unused variable: `min_value`
Nov 17 19:00:16.895 INFO [stderr]    --> src/lib.rs:179:22
Nov 17 19:00:16.895 INFO [stderr]     |
Nov 17 19:00:16.895 INFO [stderr] 179 |                 Some(min_value) => (),
Nov 17 19:00:16.895 INFO [stderr]     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Nov 17 19:00:16.895 INFO [stderr] 
Nov 17 19:00:16.895 INFO [stderr] warning: unused variable: `min_val`
Nov 17 19:00:16.895 INFO [stderr]    --> src/lib.rs:384:17
Nov 17 19:00:16.895 INFO [stderr]     |
Nov 17 19:00:16.895 INFO [stderr] 384 |             let min_val = self.min?;
Nov 17 19:00:16.895 INFO [stderr]     |                 ^^^^^^^ help: consider using `_min_val` instead
Nov 17 19:00:16.895 INFO [stderr] 
Nov 17 19:00:16.903 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:16.903 INFO [stderr]   --> src/lib.rs:62:17
Nov 17 19:00:16.903 INFO [stderr]    |
Nov 17 19:00:16.903 INFO [stderr] 62 |             let mut aux = Self::new(pass_size);
Nov 17 19:00:16.903 INFO [stderr]    |                 ----^^^
Nov 17 19:00:16.903 INFO [stderr]    |                 |
Nov 17 19:00:16.903 INFO [stderr]    |                 help: remove this `mut`
Nov 17 19:00:16.903 INFO [stderr]    |
Nov 17 19:00:16.903 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 19:00:16.903 INFO [stderr] 
Nov 17 19:00:16.903 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:16.903 INFO [stderr]   --> src/lib.rs:65:13
Nov 17 19:00:16.903 INFO [stderr]    |
Nov 17 19:00:16.903 INFO [stderr] 65 |         let mut tree = VEBTree {
Nov 17 19:00:16.903 INFO [stderr]    |             ----^^^^
Nov 17 19:00:16.903 INFO [stderr]    |             |
Nov 17 19:00:16.903 INFO [stderr]    |             help: remove this `mut`
Nov 17 19:00:16.903 INFO [stderr] 
Nov 17 19:00:17.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Nov 17 19:00:17.226 INFO [stderr] su: No module specific data is present
Nov 17 19:00:17.661 INFO running `"docker" "inspect" "b253b765528d40e0d4cdf98501fd20295f8f716391e8a4ef4814ba4f4fd519f8"`
Nov 17 19:00:17.909 INFO running `"docker" "rm" "-f" "b253b765528d40e0d4cdf98501fd20295f8f716391e8a4ef4814ba4f4fd519f8"`
Nov 17 19:00:18.107 INFO [stdout] b253b765528d40e0d4cdf98501fd20295f8f716391e8a4ef4814ba4f4fd519f8
Nov 17 19:00:18.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 19:00:18.472 INFO [stdout] 0afc46776b20ac580c5df97ad7d9ccc3d64d284b855b6c6f6256f7a51845dcef
Nov 17 19:00:18.487 INFO running `"docker" "start" "-a" "0afc46776b20ac580c5df97ad7d9ccc3d64d284b855b6c6f6256f7a51845dcef"`
Nov 17 19:00:19.234 INFO [stderr] usermod: no changes
Nov 17 19:00:19.272 INFO [stderr]    Compiling vebtrees v0.1.3 (/source)
Nov 17 19:00:19.767 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Nov 17 19:00:19.768 INFO [stderr]  --> src/tests.rs:3:17
Nov 17 19:00:19.768 INFO [stderr]   |
Nov 17 19:00:19.768 INFO [stderr] 3 | use std::time::{Instant, Duration};
Nov 17 19:00:19.769 INFO [stderr]   |                 ^^^^^^^  ^^^^^^^^
Nov 17 19:00:19.769 INFO [stderr]   |
Nov 17 19:00:19.769 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 19:00:19.769 INFO [stderr] 
Nov 17 19:00:19.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:19.770 INFO [stderr]  --> src/test_asymptotes.rs:9:14
Nov 17 19:00:19.770 INFO [stderr]   |
Nov 17 19:00:19.771 INFO [stderr] 9 |     for i in (0..num_runs) {
Nov 17 19:00:19.771 INFO [stderr]   |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:19.771 INFO [stderr]   |
Nov 17 19:00:19.771 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Nov 17 19:00:19.772 INFO [stderr] 
Nov 17 19:00:19.772 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:19.772 INFO [stderr]   --> src/test_asymptotes.rs:39:14
Nov 17 19:00:19.773 INFO [stderr]    |
Nov 17 19:00:19.773 INFO [stderr] 39 |     for i in (0..num_runs) {
Nov 17 19:00:19.773 INFO [stderr]    |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:19.773 INFO [stderr] 
Nov 17 19:00:19.774 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:19.774 INFO [stderr]   --> src/test_asymptotes.rs:74:14
Nov 17 19:00:19.774 INFO [stderr]    |
Nov 17 19:00:19.775 INFO [stderr] 74 |     for i in (0..num_runs) {
Nov 17 19:00:19.775 INFO [stderr]    |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:19.775 INFO [stderr] 
Nov 17 19:00:19.775 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:19.776 INFO [stderr]    --> src/test_asymptotes.rs:108:14
Nov 17 19:00:19.776 INFO [stderr]     |
Nov 17 19:00:19.776 INFO [stderr] 108 |     for i in (0..num_runs) {
Nov 17 19:00:19.777 INFO [stderr]     |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:19.777 INFO [stderr] 
Nov 17 19:00:19.777 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:19.777 INFO [stderr]    --> src/lib.rs:285:61
Nov 17 19:00:19.778 INFO [stderr]     |
Nov 17 19:00:19.778 INFO [stderr] 285 |                                               self.min = Some((first_cluster
Nov 17 19:00:19.778 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:19.779 INFO [stderr] 286 | |                                                             * self.children.len() as T
Nov 17 19:00:19.779 INFO [stderr] 287 | |                                                              + min));
Nov 17 19:00:19.779 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:19.779 INFO [stderr] help: remove these parentheses
Nov 17 19:00:19.780 INFO [stderr]     |
Nov 17 19:00:19.780 INFO [stderr] 285 |                                             self.min = Some(first_cluster
Nov 17 19:00:19.780 INFO [stderr] 286 |                                                             * self.children.len() as T
Nov 17 19:00:19.780 INFO [stderr] 287 |                                                              + min);
Nov 17 19:00:19.781 INFO [stderr]     |
Nov 17 19:00:19.781 INFO [stderr] 
Nov 17 19:00:19.781 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:19.782 INFO [stderr]    --> src/lib.rs:312:61
Nov 17 19:00:19.782 INFO [stderr]     |
Nov 17 19:00:19.782 INFO [stderr] 312 |                                               self.max = Some((last_cluster
Nov 17 19:00:19.782 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:19.783 INFO [stderr] 313 | |                                                              * self.children.len() as T
Nov 17 19:00:19.783 INFO [stderr] 314 | |                                                              + max));
Nov 17 19:00:19.783 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:19.783 INFO [stderr] help: remove these parentheses
Nov 17 19:00:19.784 INFO [stderr]     |
Nov 17 19:00:19.784 INFO [stderr] 312 |                                             self.max = Some(last_cluster
Nov 17 19:00:19.784 INFO [stderr] 313 |                                                              * self.children.len() as T
Nov 17 19:00:19.784 INFO [stderr] 314 |                                                              + max);
Nov 17 19:00:19.785 INFO [stderr]     |
Nov 17 19:00:19.785 INFO [stderr] 
Nov 17 19:00:19.839 INFO [stderr] warning: unreachable expression
Nov 17 19:00:19.839 INFO [stderr]    --> src/lib.rs:406:25
Nov 17 19:00:19.844 INFO [stderr]     |
Nov 17 19:00:19.844 INFO [stderr] 406 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:19.845 INFO [stderr] 407 | |                             Some(n) => {
Nov 17 19:00:19.845 INFO [stderr] 408 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:19.845 INFO [stderr] 409 | |                             },
Nov 17 19:00:19.845 INFO [stderr] ...   |
Nov 17 19:00:19.845 INFO [stderr] 412 | |                             }
Nov 17 19:00:19.846 INFO [stderr] 413 | |                         };
Nov 17 19:00:19.846 INFO [stderr]     | |_________________________^
Nov 17 19:00:19.846 INFO [stderr]     |
Nov 17 19:00:19.847 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 17 19:00:19.847 INFO [stderr] 
Nov 17 19:00:19.847 INFO [stderr] warning: unreachable expression
Nov 17 19:00:19.847 INFO [stderr]    --> src/lib.rs:420:13
Nov 17 19:00:19.848 INFO [stderr]     |
Nov 17 19:00:19.848 INFO [stderr] 420 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:19.848 INFO [stderr] 421 | |                 Some(n) => {
Nov 17 19:00:19.848 INFO [stderr] 422 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:19.848 INFO [stderr] 423 | |                 },
Nov 17 19:00:19.849 INFO [stderr] ...   |
Nov 17 19:00:19.849 INFO [stderr] 426 | |                 }
Nov 17 19:00:19.849 INFO [stderr] 427 | |             };
Nov 17 19:00:19.850 INFO [stderr]     | |_____________^
Nov 17 19:00:19.850 INFO [stderr] 
Nov 17 19:00:19.850 INFO [stderr] warning: unreachable expression
Nov 17 19:00:19.850 INFO [stderr]    --> src/lib.rs:463:25
Nov 17 19:00:19.851 INFO [stderr]     |
Nov 17 19:00:19.851 INFO [stderr] 463 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:19.851 INFO [stderr] 464 | |                             Some(n) => {
Nov 17 19:00:19.851 INFO [stderr] 465 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:19.852 INFO [stderr] 466 | |                             },
Nov 17 19:00:19.852 INFO [stderr] ...   |
Nov 17 19:00:19.852 INFO [stderr] 469 | |                             }
Nov 17 19:00:19.852 INFO [stderr] 470 | |                         };
Nov 17 19:00:19.853 INFO [stderr]     | |_________________________^
Nov 17 19:00:19.853 INFO [stderr] 
Nov 17 19:00:19.853 INFO [stderr] warning: unreachable expression
Nov 17 19:00:19.853 INFO [stderr]    --> src/lib.rs:477:13
Nov 17 19:00:19.853 INFO [stderr]     |
Nov 17 19:00:19.854 INFO [stderr] 477 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:19.854 INFO [stderr] 478 | |                 Some(n) => {
Nov 17 19:00:19.854 INFO [stderr] 479 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:19.855 INFO [stderr] 480 | |                 },
Nov 17 19:00:19.855 INFO [stderr] ...   |
Nov 17 19:00:19.855 INFO [stderr] 483 | |                 }
Nov 17 19:00:19.855 INFO [stderr] 484 | |             };
Nov 17 19:00:19.855 INFO [stderr]     | |_____________^
Nov 17 19:00:19.856 INFO [stderr] 
Nov 17 19:00:19.935 INFO [stderr] warning: unused variable: `index`
Nov 17 19:00:19.935 INFO [stderr]   --> src/lib.rs:59:17
Nov 17 19:00:19.935 INFO [stderr]    |
Nov 17 19:00:19.936 INFO [stderr] 59 |             for index in 0..self_size {
Nov 17 19:00:19.936 INFO [stderr]    |                 ^^^^^ help: consider using `_index` instead
Nov 17 19:00:19.936 INFO [stderr]    |
Nov 17 19:00:19.937 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 19:00:19.937 INFO [stderr] 
Nov 17 19:00:19.937 INFO [stderr] warning: unused variable: `min_value`
Nov 17 19:00:19.938 INFO [stderr]    --> src/lib.rs:179:22
Nov 17 19:00:19.938 INFO [stderr]     |
Nov 17 19:00:19.938 INFO [stderr] 179 |                 Some(min_value) => (),
Nov 17 19:00:19.938 INFO [stderr]     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Nov 17 19:00:19.939 INFO [stderr] 
Nov 17 19:00:19.939 INFO [stderr] warning: unused variable: `min_val`
Nov 17 19:00:19.939 INFO [stderr]    --> src/lib.rs:384:17
Nov 17 19:00:19.939 INFO [stderr]     |
Nov 17 19:00:19.940 INFO [stderr] 384 |             let min_val = self.min?;
Nov 17 19:00:19.940 INFO [stderr]     |                 ^^^^^^^ help: consider using `_min_val` instead
Nov 17 19:00:19.940 INFO [stderr] 
Nov 17 19:00:19.941 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:19.941 INFO [stderr]   --> src/lib.rs:62:17
Nov 17 19:00:19.941 INFO [stderr]    |
Nov 17 19:00:19.941 INFO [stderr] 62 |             let mut aux = Self::new(pass_size);
Nov 17 19:00:19.942 INFO [stderr]    |                 ----^^^
Nov 17 19:00:19.942 INFO [stderr]    |                 |
Nov 17 19:00:19.942 INFO [stderr]    |                 help: remove this `mut`
Nov 17 19:00:19.942 INFO [stderr]    |
Nov 17 19:00:19.943 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 19:00:19.943 INFO [stderr] 
Nov 17 19:00:19.943 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:19.943 INFO [stderr]   --> src/lib.rs:65:13
Nov 17 19:00:19.944 INFO [stderr]    |
Nov 17 19:00:19.944 INFO [stderr] 65 |         let mut tree = VEBTree {
Nov 17 19:00:19.944 INFO [stderr]    |             ----^^^^
Nov 17 19:00:19.944 INFO [stderr]    |             |
Nov 17 19:00:19.945 INFO [stderr]    |             help: remove this `mut`
Nov 17 19:00:19.945 INFO [stderr] 
Nov 17 19:00:19.956 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:19.956 INFO [stderr]   --> src/tests.rs:40:9
Nov 17 19:00:19.956 INFO [stderr]    |
Nov 17 19:00:19.956 INFO [stderr] 40 |     let mut reference_tree = VEBTree::new(16);
Nov 17 19:00:19.956 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 17 19:00:19.956 INFO [stderr]    |         |
Nov 17 19:00:19.956 INFO [stderr]    |         help: remove this `mut`
Nov 17 19:00:19.956 INFO [stderr] 
Nov 17 19:00:20.698 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 17 19:00:20.701 INFO [stderr] su: No module specific data is present
Nov 17 19:00:21.255 INFO running `"docker" "inspect" "0afc46776b20ac580c5df97ad7d9ccc3d64d284b855b6c6f6256f7a51845dcef"`
Nov 17 19:00:21.493 INFO running `"docker" "rm" "-f" "0afc46776b20ac580c5df97ad7d9ccc3d64d284b855b6c6f6256f7a51845dcef"`
Nov 17 19:00:21.727 INFO [stdout] 0afc46776b20ac580c5df97ad7d9ccc3d64d284b855b6c6f6256f7a51845dcef
Nov 17 19:00:21.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 19:00:22.239 INFO [stdout] f7735ef33c190d063017fc92ebc516dbf7bfa404d10b8e6159197db90e9ba4bf
Nov 17 19:00:22.245 INFO running `"docker" "start" "-a" "f7735ef33c190d063017fc92ebc516dbf7bfa404d10b8e6159197db90e9ba4bf"`
Nov 17 19:00:23.291 INFO [stderr] usermod: no changes
Nov 17 19:00:23.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 19:00:23.343 INFO [stderr]      Running /target/debug/deps/vebtrees-ac7160ca274017e9
Nov 17 19:00:23.353 INFO [stdout] 
Nov 17 19:00:23.353 INFO [stdout] running 12 tests
Nov 17 19:00:23.353 INFO [stdout] test tests::test_insert_and_delete_correctness ... ok
Nov 17 19:00:23.355 INFO [stdout] test tests::test_contains_correctness ... ok
Nov 17 19:00:23.355 INFO [stdout] test tests::test_findprev_correctness ... ok
Nov 17 19:00:23.355 INFO [stdout] test tests::test_findnext_correctness ... ok
Nov 17 19:00:23.375 INFO [stdout] test tests::test_search_correctness ... ok
Nov 17 19:00:23.375 INFO [stdout] test tests::test_insert_and_delete_correctness_odd ... ok
Nov 17 19:00:23.377 INFO [stdout] test tests::test_maximum_correctness ... ok
Nov 17 19:00:23.377 INFO [stdout] test tests::test_minimum_correctness ... ok
Nov 17 19:00:24.346 INFO [stdout] test test_asymptotes::test_findnext_asymptote ... ok
Nov 17 19:00:24.431 INFO [stdout] test test_asymptotes::test_insert_asymptote ... ok
Nov 17 19:00:24.460 INFO [stdout] test test_asymptotes::test_findprev_asymptote ... FAILED
Nov 17 19:00:24.511 INFO [stdout] test test_asymptotes::test_delete_asymptote ... ok
Nov 17 19:00:24.517 INFO [stdout] 
Nov 17 19:00:24.517 INFO [stdout] failures:
Nov 17 19:00:24.517 INFO [stdout] 
Nov 17 19:00:24.517 INFO [stdout] ---- test_asymptotes::test_findprev_asymptote stdout ----
Nov 17 19:00:24.517 INFO [stdout] sum_x: 125250000.0, sum_y=2007.760871702118, sum_xy=513352240.87357616, sum_x_2=41791750000000.0, sum_y_2=8084.290780218106
Nov 17 19:00:24.517 INFO [stdout] Numerator: 5204071256.097809, Denominator: 7583434524.616328
Nov 17 19:00:24.517 INFO [stdout] corr: 0.6862419975019302
Nov 17 19:00:24.517 INFO [stdout] thread 'test_asymptotes::test_findprev_asymptote' panicked at 'assertion failed: corr > 0.70', src/test_asymptotes.rs:134:5
Nov 17 19:00:24.517 INFO [stdout] stack backtrace:
Nov 17 19:00:24.517 INFO [stdout]    0:     0x5560405aa173 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 19:00:24.517 INFO [stdout]    1:     0x5560405a4898 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 19:00:24.517 INFO [stdout]    2:     0x5560405a90e4 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 19:00:24.517 INFO [stdout]    3:     0x5560405a8dcc - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 19:00:24.517 INFO [stdout]    4:     0x5560405a97f0 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/panicking.rs:476
Nov 17 19:00:24.517 INFO [stdout]    5:     0x556040551cf3 - std::panicking::begin_panic::hbee35cd3f04de680
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 17 19:00:24.517 INFO [stdout]    6:     0x55604054cfac - vebtrees::test_asymptotes::test_findprev_asymptote::ha579dc41f8a7251d
Nov 17 19:00:24.517 INFO [stdout]                                at src/test_asymptotes.rs:134
Nov 17 19:00:24.517 INFO [stdout]    7:     0x55604054c579 - vebtrees::test_asymptotes::test_findprev_asymptote::{{closure}}::hac3e5f4a3bc0f4be
Nov 17 19:00:24.517 INFO [stdout]                                at src/test_asymptotes.rs:105
Nov 17 19:00:24.517 INFO [stdout]    8:     0x55604055c72d - core::ops::function::FnOnce::call_once::h6d24d17bd190c99f
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libcore/ops/function.rs:238
Nov 17 19:00:24.517 INFO [stdout]    9:     0x5560405660be - <F as alloc::boxed::FnBox<A>>::call_box::h9dcb7fc9b8bb4240
Nov 17 19:00:24.517 INFO [stdout]                                at libtest/lib.rs:1471
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libcore/ops/function.rs:238
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 19:00:24.517 INFO [stdout]   10:     0x5560405b7ec9 - __rust_maybe_catch_panic
Nov 17 19:00:24.517 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:00:24.517 INFO [stdout]   11:     0x55604055e123 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ea8afe71e36f86
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 19:00:24.517 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 17 19:00:24.517 INFO [stdout]   12:     0x55604055efd4 - std::panicking::try::do_call::h4132042e0cbea3ae
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 17 19:00:24.517 INFO [stdout]   13:     0x5560405b7ec9 - __rust_maybe_catch_panic
Nov 17 19:00:24.517 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:00:24.517 INFO [stdout]   14:     0x5560405661ec - <F as alloc::boxed::FnBox<A>>::call_box::hab7f616f05880bf6
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 19:00:24.517 INFO [stdout]   15:     0x5560405abdad - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 17 19:00:24.517 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 19:00:24.517 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 19:00:24.517 INFO [stdout]   16:     0x7f70356416b9 - start_thread
Nov 17 19:00:24.517 INFO [stdout]   17:     0x7f703516141c - clone
Nov 17 19:00:24.517 INFO [stdout]   18:                0x0 - <unknown>
Nov 17 19:00:24.517 INFO [stdout] 
Nov 17 19:00:24.517 INFO [stdout] 
Nov 17 19:00:24.517 INFO [stdout] failures:
Nov 17 19:00:24.517 INFO [stdout]     test_asymptotes::test_findprev_asymptote
Nov 17 19:00:24.517 INFO [stdout] 
Nov 17 19:00:24.517 INFO [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:00:24.518 INFO [stdout] 
Nov 17 19:00:24.518 INFO [stderr] error: test failed, to rerun pass '--lib'
Nov 17 19:00:24.518 INFO [stderr] su: No module specific data is present
Nov 17 19:00:25.063 INFO running `"docker" "inspect" "f7735ef33c190d063017fc92ebc516dbf7bfa404d10b8e6159197db90e9ba4bf"`
Nov 17 19:00:25.309 INFO running `"docker" "rm" "-f" "f7735ef33c190d063017fc92ebc516dbf7bfa404d10b8e6159197db90e9ba4bf"`
Nov 17 19:00:25.648 INFO [stdout] f7735ef33c190d063017fc92ebc516dbf7bfa404d10b8e6159197db90e9ba4bf