Dec 14 14:47:45.758 INFO testing vebtrees-0.1.3 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 14:47:45.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 14:47:46.263 INFO [stdout] 4254e44405008e9fd6bda6ef6f23241c2e923f46cdefcbb554e5cd43cbb3d93e
Dec 14 14:47:46.271 INFO running `"docker" "start" "-a" "4254e44405008e9fd6bda6ef6f23241c2e923f46cdefcbb554e5cd43cbb3d93e"`
Dec 14 14:47:47.441 INFO [stderr] usermod: no changes
Dec 14 14:47:47.512 INFO [stderr]    Compiling vebtrees v0.1.3 (/source)
Dec 14 14:47:48.032 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 14:47:48.032 INFO [stderr]    --> src/lib.rs:285:61
Dec 14 14:47:48.032 INFO [stderr]     |
Dec 14 14:47:48.032 INFO [stderr] 285 |                                               self.min = Some((first_cluster
Dec 14 14:47:48.032 INFO [stderr]     |  _____________________________________________________________^
Dec 14 14:47:48.032 INFO [stderr] 286 | |                                                             * self.children.len() as T
Dec 14 14:47:48.032 INFO [stderr] 287 | |                                                              + min));
Dec 14 14:47:48.032 INFO [stderr]     | |___________________________________________________________________^
Dec 14 14:47:48.032 INFO [stderr]     |
Dec 14 14:47:48.032 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 14 14:47:48.032 INFO [stderr] help: remove these parentheses
Dec 14 14:47:48.032 INFO [stderr]     |
Dec 14 14:47:48.032 INFO [stderr] 285 |                                             self.min = Some(first_cluster
Dec 14 14:47:48.032 INFO [stderr] 286 |                                                             * self.children.len() as T
Dec 14 14:47:48.033 INFO [stderr] 287 |                                                              + min);
Dec 14 14:47:48.033 INFO [stderr]     |
Dec 14 14:47:48.033 INFO [stderr] 
Dec 14 14:47:48.033 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 14:47:48.033 INFO [stderr]    --> src/lib.rs:312:61
Dec 14 14:47:48.033 INFO [stderr]     |
Dec 14 14:47:48.033 INFO [stderr] 312 |                                               self.max = Some((last_cluster
Dec 14 14:47:48.033 INFO [stderr]     |  _____________________________________________________________^
Dec 14 14:47:48.033 INFO [stderr] 313 | |                                                              * self.children.len() as T
Dec 14 14:47:48.033 INFO [stderr] 314 | |                                                              + max));
Dec 14 14:47:48.033 INFO [stderr]     | |___________________________________________________________________^
Dec 14 14:47:48.033 INFO [stderr] help: remove these parentheses
Dec 14 14:47:48.033 INFO [stderr]     |
Dec 14 14:47:48.033 INFO [stderr] 312 |                                             self.max = Some(last_cluster
Dec 14 14:47:48.033 INFO [stderr] 313 |                                                              * self.children.len() as T
Dec 14 14:47:48.033 INFO [stderr] 314 |                                                              + max);
Dec 14 14:47:48.033 INFO [stderr]     |
Dec 14 14:47:48.033 INFO [stderr] 
Dec 14 14:47:48.094 INFO [stderr] warning: unreachable expression
Dec 14 14:47:48.094 INFO [stderr]    --> src/lib.rs:406:25
Dec 14 14:47:48.094 INFO [stderr]     |
Dec 14 14:47:48.094 INFO [stderr] 406 | /                         return match self.children[self.high(value)].search(offset) {
Dec 14 14:47:48.094 INFO [stderr] 407 | |                             Some(n) => {
Dec 14 14:47:48.094 INFO [stderr] 408 | |                                 return Some(n + self.high(value)*self.children.len());
Dec 14 14:47:48.094 INFO [stderr] 409 | |                             },
Dec 14 14:47:48.094 INFO [stderr] ...   |
Dec 14 14:47:48.094 INFO [stderr] 412 | |                             }
Dec 14 14:47:48.094 INFO [stderr] 413 | |                         };
Dec 14 14:47:48.094 INFO [stderr]     | |_________________________^
Dec 14 14:47:48.094 INFO [stderr]     |
Dec 14 14:47:48.094 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 14:47:48.094 INFO [stderr] 
Dec 14 14:47:48.096 INFO [stderr] warning: unreachable expression
Dec 14 14:47:48.096 INFO [stderr]    --> src/lib.rs:420:13
Dec 14 14:47:48.096 INFO [stderr]     |
Dec 14 14:47:48.096 INFO [stderr] 420 | /             return match self.children[next_cluster].search(offset) {
Dec 14 14:47:48.096 INFO [stderr] 421 | |                 Some(n) => {
Dec 14 14:47:48.096 INFO [stderr] 422 | |                     return Some(n + next_cluster*self.children.len());
Dec 14 14:47:48.096 INFO [stderr] 423 | |                 },
Dec 14 14:47:48.096 INFO [stderr] ...   |
Dec 14 14:47:48.096 INFO [stderr] 426 | |                 }
Dec 14 14:47:48.096 INFO [stderr] 427 | |             };
Dec 14 14:47:48.096 INFO [stderr]     | |_____________^
Dec 14 14:47:48.096 INFO [stderr] 
Dec 14 14:47:48.098 INFO [stderr] warning: unreachable expression
Dec 14 14:47:48.100 INFO [stderr]    --> src/lib.rs:463:25
Dec 14 14:47:48.100 INFO [stderr]     |
Dec 14 14:47:48.100 INFO [stderr] 463 | /                         return match self.children[self.high(value)].search(offset) {
Dec 14 14:47:48.100 INFO [stderr] 464 | |                             Some(n) => {
Dec 14 14:47:48.100 INFO [stderr] 465 | |                                 return Some(n + self.high(value)*self.children.len());
Dec 14 14:47:48.100 INFO [stderr] 466 | |                             },
Dec 14 14:47:48.100 INFO [stderr] ...   |
Dec 14 14:47:48.100 INFO [stderr] 469 | |                             }
Dec 14 14:47:48.100 INFO [stderr] 470 | |                         };
Dec 14 14:47:48.100 INFO [stderr]     | |_________________________^
Dec 14 14:47:48.100 INFO [stderr] 
Dec 14 14:47:48.101 INFO [stderr] warning: unreachable expression
Dec 14 14:47:48.101 INFO [stderr]    --> src/lib.rs:477:13
Dec 14 14:47:48.101 INFO [stderr]     |
Dec 14 14:47:48.101 INFO [stderr] 477 | /             return match self.children[next_cluster].search(offset) {
Dec 14 14:47:48.101 INFO [stderr] 478 | |                 Some(n) => {
Dec 14 14:47:48.101 INFO [stderr] 479 | |                     return Some(n + next_cluster*self.children.len());
Dec 14 14:47:48.101 INFO [stderr] 480 | |                 },
Dec 14 14:47:48.101 INFO [stderr] ...   |
Dec 14 14:47:48.101 INFO [stderr] 483 | |                 }
Dec 14 14:47:48.103 INFO [stderr] 484 | |             };
Dec 14 14:47:48.103 INFO [stderr]     | |_____________^
Dec 14 14:47:48.103 INFO [stderr] 
Dec 14 14:47:48.119 INFO [stderr] warning: unused variable: `index`
Dec 14 14:47:48.119 INFO [stderr]   --> src/lib.rs:59:17
Dec 14 14:47:48.119 INFO [stderr]    |
Dec 14 14:47:48.119 INFO [stderr] 59 |             for index in 0..self_size {
Dec 14 14:47:48.119 INFO [stderr]    |                 ^^^^^ help: consider using `_index` instead
Dec 14 14:47:48.119 INFO [stderr]    |
Dec 14 14:47:48.119 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 14:47:48.119 INFO [stderr] 
Dec 14 14:47:48.119 INFO [stderr] warning: unused variable: `min_value`
Dec 14 14:47:48.119 INFO [stderr]    --> src/lib.rs:179:22
Dec 14 14:47:48.119 INFO [stderr]     |
Dec 14 14:47:48.119 INFO [stderr] 179 |                 Some(min_value) => (),
Dec 14 14:47:48.119 INFO [stderr]     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Dec 14 14:47:48.119 INFO [stderr] 
Dec 14 14:47:48.119 INFO [stderr] warning: unused variable: `min_val`
Dec 14 14:47:48.119 INFO [stderr]    --> src/lib.rs:384:17
Dec 14 14:47:48.119 INFO [stderr]     |
Dec 14 14:47:48.119 INFO [stderr] 384 |             let min_val = self.min?;
Dec 14 14:47:48.119 INFO [stderr]     |                 ^^^^^^^ help: consider using `_min_val` instead
Dec 14 14:47:48.119 INFO [stderr] 
Dec 14 14:47:48.119 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:47:48.119 INFO [stderr]   --> src/lib.rs:62:17
Dec 14 14:47:48.119 INFO [stderr]    |
Dec 14 14:47:48.119 INFO [stderr] 62 |             let mut aux = Self::new(pass_size);
Dec 14 14:47:48.119 INFO [stderr]    |                 ----^^^
Dec 14 14:47:48.119 INFO [stderr]    |                 |
Dec 14 14:47:48.119 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:47:48.119 INFO [stderr]    |
Dec 14 14:47:48.119 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 14:47:48.119 INFO [stderr] 
Dec 14 14:47:48.119 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:47:48.119 INFO [stderr]   --> src/lib.rs:65:13
Dec 14 14:47:48.119 INFO [stderr]    |
Dec 14 14:47:48.119 INFO [stderr] 65 |         let mut tree = VEBTree {
Dec 14 14:47:48.119 INFO [stderr]    |             ----^^^^
Dec 14 14:47:48.119 INFO [stderr]    |             |
Dec 14 14:47:48.119 INFO [stderr]    |             help: remove this `mut`
Dec 14 14:47:48.119 INFO [stderr] 
Dec 14 14:47:48.545 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 14 14:47:48.547 INFO [stderr] su: No module specific data is present
Dec 14 14:47:49.167 INFO running `"docker" "inspect" "4254e44405008e9fd6bda6ef6f23241c2e923f46cdefcbb554e5cd43cbb3d93e"`
Dec 14 14:47:49.469 INFO running `"docker" "rm" "-f" "4254e44405008e9fd6bda6ef6f23241c2e923f46cdefcbb554e5cd43cbb3d93e"`
Dec 14 14:47:49.775 INFO [stdout] 4254e44405008e9fd6bda6ef6f23241c2e923f46cdefcbb554e5cd43cbb3d93e
Dec 14 14:47:49.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 14:47:50.139 INFO [stdout] 69db23a6bb8f2ae573d80b16db85a19abfae578e56697e2ddb6d10bf0cee3783
Dec 14 14:47:50.145 INFO running `"docker" "start" "-a" "69db23a6bb8f2ae573d80b16db85a19abfae578e56697e2ddb6d10bf0cee3783"`
Dec 14 14:47:51.143 INFO [stderr] usermod: no changes
Dec 14 14:47:51.187 INFO [stderr]    Compiling vebtrees v0.1.3 (/source)
Dec 14 14:47:51.786 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 14 14:47:51.806 INFO [stderr]  --> src/tests.rs:3:17
Dec 14 14:47:51.807 INFO [stderr]   |
Dec 14 14:47:51.807 INFO [stderr] 3 | use std::time::{Instant, Duration};
Dec 14 14:47:51.807 INFO [stderr]   |                 ^^^^^^^  ^^^^^^^^
Dec 14 14:47:51.807 INFO [stderr]   |
Dec 14 14:47:51.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 14:47:51.807 INFO [stderr] 
Dec 14 14:47:51.807 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 14:47:51.807 INFO [stderr]  --> src/test_asymptotes.rs:9:14
Dec 14 14:47:51.807 INFO [stderr]   |
Dec 14 14:47:51.807 INFO [stderr] 9 |     for i in (0..num_runs) {
Dec 14 14:47:51.807 INFO [stderr]   |              ^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 14:47:51.807 INFO [stderr]   |
Dec 14 14:47:51.807 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 14 14:47:51.807 INFO [stderr] 
Dec 14 14:47:51.807 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 14:47:51.807 INFO [stderr]   --> src/test_asymptotes.rs:39:14
Dec 14 14:47:51.807 INFO [stderr]    |
Dec 14 14:47:51.807 INFO [stderr] 39 |     for i in (0..num_runs) {
Dec 14 14:47:51.807 INFO [stderr]    |              ^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 14:47:51.807 INFO [stderr] 
Dec 14 14:47:51.807 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 14:47:51.807 INFO [stderr]   --> src/test_asymptotes.rs:74:14
Dec 14 14:47:51.807 INFO [stderr]    |
Dec 14 14:47:51.807 INFO [stderr] 74 |     for i in (0..num_runs) {
Dec 14 14:47:51.807 INFO [stderr]    |              ^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 14:47:51.807 INFO [stderr] 
Dec 14 14:47:51.807 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 14:47:51.807 INFO [stderr]    --> src/test_asymptotes.rs:108:14
Dec 14 14:47:51.807 INFO [stderr]     |
Dec 14 14:47:51.807 INFO [stderr] 108 |     for i in (0..num_runs) {
Dec 14 14:47:51.807 INFO [stderr]     |              ^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 14:47:51.807 INFO [stderr] 
Dec 14 14:47:51.807 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 14:47:51.807 INFO [stderr]    --> src/lib.rs:285:61
Dec 14 14:47:51.807 INFO [stderr]     |
Dec 14 14:47:51.807 INFO [stderr] 285 |                                               self.min = Some((first_cluster
Dec 14 14:47:51.807 INFO [stderr]     |  _____________________________________________________________^
Dec 14 14:47:51.807 INFO [stderr] 286 | |                                                             * self.children.len() as T
Dec 14 14:47:51.807 INFO [stderr] 287 | |                                                              + min));
Dec 14 14:47:51.807 INFO [stderr]     | |___________________________________________________________________^
Dec 14 14:47:51.807 INFO [stderr] help: remove these parentheses
Dec 14 14:47:51.807 INFO [stderr]     |
Dec 14 14:47:51.807 INFO [stderr] 285 |                                             self.min = Some(first_cluster
Dec 14 14:47:51.807 INFO [stderr] 286 |                                                             * self.children.len() as T
Dec 14 14:47:51.807 INFO [stderr] 287 |                                                              + min);
Dec 14 14:47:51.807 INFO [stderr]     |
Dec 14 14:47:51.807 INFO [stderr] 
Dec 14 14:47:51.807 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 14:47:51.807 INFO [stderr]    --> src/lib.rs:312:61
Dec 14 14:47:51.807 INFO [stderr]     |
Dec 14 14:47:51.807 INFO [stderr] 312 |                                               self.max = Some((last_cluster
Dec 14 14:47:51.807 INFO [stderr]     |  _____________________________________________________________^
Dec 14 14:47:51.807 INFO [stderr] 313 | |                                                              * self.children.len() as T
Dec 14 14:47:51.807 INFO [stderr] 314 | |                                                              + max));
Dec 14 14:47:51.807 INFO [stderr]     | |___________________________________________________________________^
Dec 14 14:47:51.807 INFO [stderr] help: remove these parentheses
Dec 14 14:47:51.807 INFO [stderr]     |
Dec 14 14:47:51.807 INFO [stderr] 312 |                                             self.max = Some(last_cluster
Dec 14 14:47:51.807 INFO [stderr] 313 |                                                              * self.children.len() as T
Dec 14 14:47:51.807 INFO [stderr] 314 |                                                              + max);
Dec 14 14:47:51.807 INFO [stderr]     |
Dec 14 14:47:51.807 INFO [stderr] 
Dec 14 14:47:51.885 INFO [stderr] warning: unreachable expression
Dec 14 14:47:51.885 INFO [stderr]    --> src/lib.rs:406:25
Dec 14 14:47:51.885 INFO [stderr]     |
Dec 14 14:47:51.885 INFO [stderr] 406 | /                         return match self.children[self.high(value)].search(offset) {
Dec 14 14:47:51.885 INFO [stderr] 407 | |                             Some(n) => {
Dec 14 14:47:51.885 INFO [stderr] 408 | |                                 return Some(n + self.high(value)*self.children.len());
Dec 14 14:47:51.885 INFO [stderr] 409 | |                             },
Dec 14 14:47:51.885 INFO [stderr] ...   |
Dec 14 14:47:51.885 INFO [stderr] 412 | |                             }
Dec 14 14:47:51.885 INFO [stderr] 413 | |                         };
Dec 14 14:47:51.885 INFO [stderr]     | |_________________________^
Dec 14 14:47:51.885 INFO [stderr]     |
Dec 14 14:47:51.885 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 14:47:51.885 INFO [stderr] 
Dec 14 14:47:51.891 INFO [stderr] warning: unreachable expression
Dec 14 14:47:51.891 INFO [stderr]    --> src/lib.rs:420:13
Dec 14 14:47:51.891 INFO [stderr]     |
Dec 14 14:47:51.891 INFO [stderr] 420 | /             return match self.children[next_cluster].search(offset) {
Dec 14 14:47:51.891 INFO [stderr] 421 | |                 Some(n) => {
Dec 14 14:47:51.891 INFO [stderr] 422 | |                     return Some(n + next_cluster*self.children.len());
Dec 14 14:47:51.891 INFO [stderr] 423 | |                 },
Dec 14 14:47:51.891 INFO [stderr] ...   |
Dec 14 14:47:51.891 INFO [stderr] 426 | |                 }
Dec 14 14:47:51.891 INFO [stderr] 427 | |             };
Dec 14 14:47:51.891 INFO [stderr]     | |_____________^
Dec 14 14:47:51.891 INFO [stderr] 
Dec 14 14:47:51.894 INFO [stderr] warning: unreachable expression
Dec 14 14:47:51.894 INFO [stderr]    --> src/lib.rs:463:25
Dec 14 14:47:51.894 INFO [stderr]     |
Dec 14 14:47:51.894 INFO [stderr] 463 | /                         return match self.children[self.high(value)].search(offset) {
Dec 14 14:47:51.894 INFO [stderr] 464 | |                             Some(n) => {
Dec 14 14:47:51.894 INFO [stderr] 465 | |                                 return Some(n + self.high(value)*self.children.len());
Dec 14 14:47:51.894 INFO [stderr] 466 | |                             },
Dec 14 14:47:51.894 INFO [stderr] ...   |
Dec 14 14:47:51.894 INFO [stderr] 469 | |                             }
Dec 14 14:47:51.894 INFO [stderr] 470 | |                         };
Dec 14 14:47:51.894 INFO [stderr]     | |_________________________^
Dec 14 14:47:51.894 INFO [stderr] 
Dec 14 14:47:51.895 INFO [stderr] warning: unreachable expression
Dec 14 14:47:51.895 INFO [stderr]    --> src/lib.rs:477:13
Dec 14 14:47:51.895 INFO [stderr]     |
Dec 14 14:47:51.895 INFO [stderr] 477 | /             return match self.children[next_cluster].search(offset) {
Dec 14 14:47:51.895 INFO [stderr] 478 | |                 Some(n) => {
Dec 14 14:47:51.895 INFO [stderr] 479 | |                     return Some(n + next_cluster*self.children.len());
Dec 14 14:47:51.895 INFO [stderr] 480 | |                 },
Dec 14 14:47:51.895 INFO [stderr] ...   |
Dec 14 14:47:51.895 INFO [stderr] 483 | |                 }
Dec 14 14:47:51.895 INFO [stderr] 484 | |             };
Dec 14 14:47:51.895 INFO [stderr]     | |_____________^
Dec 14 14:47:51.895 INFO [stderr] 
Dec 14 14:47:51.994 INFO [stderr] warning: unused variable: `index`
Dec 14 14:47:51.994 INFO [stderr]   --> src/lib.rs:59:17
Dec 14 14:47:51.994 INFO [stderr]    |
Dec 14 14:47:51.994 INFO [stderr] 59 |             for index in 0..self_size {
Dec 14 14:47:51.994 INFO [stderr]    |                 ^^^^^ help: consider using `_index` instead
Dec 14 14:47:51.994 INFO [stderr]    |
Dec 14 14:47:51.994 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 14:47:51.994 INFO [stderr] 
Dec 14 14:47:51.994 INFO [stderr] warning: unused variable: `min_value`
Dec 14 14:47:51.994 INFO [stderr]    --> src/lib.rs:179:22
Dec 14 14:47:51.994 INFO [stderr]     |
Dec 14 14:47:51.994 INFO [stderr] 179 |                 Some(min_value) => (),
Dec 14 14:47:51.994 INFO [stderr]     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Dec 14 14:47:51.994 INFO [stderr] 
Dec 14 14:47:51.994 INFO [stderr] warning: unused variable: `min_val`
Dec 14 14:47:51.994 INFO [stderr]    --> src/lib.rs:384:17
Dec 14 14:47:51.994 INFO [stderr]     |
Dec 14 14:47:51.994 INFO [stderr] 384 |             let min_val = self.min?;
Dec 14 14:47:51.994 INFO [stderr]     |                 ^^^^^^^ help: consider using `_min_val` instead
Dec 14 14:47:51.994 INFO [stderr] 
Dec 14 14:47:52.003 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:47:52.004 INFO [stderr]   --> src/lib.rs:62:17
Dec 14 14:47:52.004 INFO [stderr]    |
Dec 14 14:47:52.004 INFO [stderr] 62 |             let mut aux = Self::new(pass_size);
Dec 14 14:47:52.004 INFO [stderr]    |                 ----^^^
Dec 14 14:47:52.004 INFO [stderr]    |                 |
Dec 14 14:47:52.004 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:47:52.004 INFO [stderr]    |
Dec 14 14:47:52.004 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 14:47:52.004 INFO [stderr] 
Dec 14 14:47:52.004 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:47:52.004 INFO [stderr]   --> src/lib.rs:65:13
Dec 14 14:47:52.004 INFO [stderr]    |
Dec 14 14:47:52.004 INFO [stderr] 65 |         let mut tree = VEBTree {
Dec 14 14:47:52.004 INFO [stderr]    |             ----^^^^
Dec 14 14:47:52.004 INFO [stderr]    |             |
Dec 14 14:47:52.004 INFO [stderr]    |             help: remove this `mut`
Dec 14 14:47:52.004 INFO [stderr] 
Dec 14 14:47:52.022 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:47:52.022 INFO [stderr]   --> src/tests.rs:40:9
Dec 14 14:47:52.022 INFO [stderr]    |
Dec 14 14:47:52.022 INFO [stderr] 40 |     let mut reference_tree = VEBTree::new(16);
Dec 14 14:47:52.022 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 14 14:47:52.022 INFO [stderr]    |         |
Dec 14 14:47:52.022 INFO [stderr]    |         help: remove this `mut`
Dec 14 14:47:52.022 INFO [stderr] 
Dec 14 14:47:52.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 14 14:47:52.895 INFO [stderr] su: No module specific data is present
Dec 14 14:47:53.496 INFO running `"docker" "inspect" "69db23a6bb8f2ae573d80b16db85a19abfae578e56697e2ddb6d10bf0cee3783"`
Dec 14 14:47:53.871 INFO running `"docker" "rm" "-f" "69db23a6bb8f2ae573d80b16db85a19abfae578e56697e2ddb6d10bf0cee3783"`
Dec 14 14:47:54.151 INFO [stdout] 69db23a6bb8f2ae573d80b16db85a19abfae578e56697e2ddb6d10bf0cee3783
Dec 14 14:47:54.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 14:47:54.567 INFO [stdout] 1ebcc64eaae376b5160f4b921e4e727561de5b2be58a023446eb2439e6cd0eb2
Dec 14 14:47:54.575 INFO running `"docker" "start" "-a" "1ebcc64eaae376b5160f4b921e4e727561de5b2be58a023446eb2439e6cd0eb2"`
Dec 14 14:47:55.434 INFO [stderr] usermod: no changes
Dec 14 14:47:55.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 14:47:55.499 INFO [stderr]      Running /target/debug/deps/vebtrees-e9e148b5888e80fc
Dec 14 14:47:55.503 INFO [stdout] 
Dec 14 14:47:55.503 INFO [stdout] running 12 tests
Dec 14 14:47:55.515 INFO [stdout] test tests::test_contains_correctness ... ok
Dec 14 14:47:55.515 INFO [stdout] test tests::test_findnext_correctness ... ok
Dec 14 14:47:55.554 INFO [stdout] test tests::test_insert_and_delete_correctness_odd ... ok
Dec 14 14:47:55.554 INFO [stdout] test tests::test_insert_and_delete_correctness ... ok
Dec 14 14:47:55.554 INFO [stdout] test tests::test_findprev_correctness ... ok
Dec 14 14:47:55.556 INFO [stdout] test tests::test_minimum_correctness ... ok
Dec 14 14:47:55.556 INFO [stdout] test tests::test_search_correctness ... ok
Dec 14 14:47:55.575 INFO [stdout] test tests::test_maximum_correctness ... ok
Dec 14 14:47:56.166 INFO [stdout] test test_asymptotes::test_insert_asymptote ... ok
Dec 14 14:47:56.193 INFO [stdout] test test_asymptotes::test_delete_asymptote ... ok
Dec 14 14:47:56.416 INFO [stdout] test test_asymptotes::test_findnext_asymptote ... ok
Dec 14 14:47:56.530 INFO [stdout] test test_asymptotes::test_findprev_asymptote ... ok
Dec 14 14:47:56.530 INFO [stdout] 
Dec 14 14:47:56.530 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:47:56.530 INFO [stdout] 
Dec 14 14:47:56.533 INFO [stderr]    Doc-tests vebtrees
Dec 14 14:47:57.380 INFO [stdout] 
Dec 14 14:47:57.380 INFO [stdout] running 0 tests
Dec 14 14:47:57.380 INFO [stdout] 
Dec 14 14:47:57.380 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:47:57.380 INFO [stdout] 
Dec 14 14:47:57.389 INFO [stderr] su: No module specific data is present
Dec 14 14:47:58.360 INFO running `"docker" "inspect" "1ebcc64eaae376b5160f4b921e4e727561de5b2be58a023446eb2439e6cd0eb2"`
Dec 14 14:47:58.490 INFO running `"docker" "rm" "-f" "1ebcc64eaae376b5160f4b921e4e727561de5b2be58a023446eb2439e6cd0eb2"`
Dec 14 14:47:58.727 INFO [stdout] 1ebcc64eaae376b5160f4b921e4e727561de5b2be58a023446eb2439e6cd0eb2