Nov 17 19:00:14.840 INFO testing vebtrees-0.1.3 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 19:00:14.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 19:00:15.371 INFO [stdout] 5c21f5167585d29a5198acd1801efec87079a36a62e24d5acfaa87e812f699e9
Nov 17 19:00:15.376 INFO running `"docker" "start" "-a" "5c21f5167585d29a5198acd1801efec87079a36a62e24d5acfaa87e812f699e9"`
Nov 17 19:00:16.487 INFO [stderr] usermod: no changes
Nov 17 19:00:16.571 INFO [stderr]    Compiling vebtrees v0.1.3 (/source)
Nov 17 19:00:17.083 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:17.083 INFO [stderr]    --> src/lib.rs:285:61
Nov 17 19:00:17.083 INFO [stderr]     |
Nov 17 19:00:17.083 INFO [stderr] 285 |                                               self.min = Some((first_cluster
Nov 17 19:00:17.083 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:17.083 INFO [stderr] 286 | |                                                             * self.children.len() as T
Nov 17 19:00:17.083 INFO [stderr] 287 | |                                                              + min));
Nov 17 19:00:17.083 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:17.083 INFO [stderr]     |
Nov 17 19:00:17.083 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 19:00:17.083 INFO [stderr] help: remove these parentheses
Nov 17 19:00:17.083 INFO [stderr]     |
Nov 17 19:00:17.083 INFO [stderr] 285 |                                             self.min = Some(first_cluster
Nov 17 19:00:17.083 INFO [stderr] 286 |                                                             * self.children.len() as T
Nov 17 19:00:17.083 INFO [stderr] 287 |                                                              + min);
Nov 17 19:00:17.083 INFO [stderr]     |
Nov 17 19:00:17.083 INFO [stderr] 
Nov 17 19:00:17.083 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:17.083 INFO [stderr]    --> src/lib.rs:312:61
Nov 17 19:00:17.083 INFO [stderr]     |
Nov 17 19:00:17.083 INFO [stderr] 312 |                                               self.max = Some((last_cluster
Nov 17 19:00:17.083 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:17.083 INFO [stderr] 313 | |                                                              * self.children.len() as T
Nov 17 19:00:17.083 INFO [stderr] 314 | |                                                              + max));
Nov 17 19:00:17.083 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:17.083 INFO [stderr] help: remove these parentheses
Nov 17 19:00:17.083 INFO [stderr]     |
Nov 17 19:00:17.083 INFO [stderr] 312 |                                             self.max = Some(last_cluster
Nov 17 19:00:17.083 INFO [stderr] 313 |                                                              * self.children.len() as T
Nov 17 19:00:17.083 INFO [stderr] 314 |                                                              + max);
Nov 17 19:00:17.083 INFO [stderr]     |
Nov 17 19:00:17.083 INFO [stderr] 
Nov 17 19:00:17.143 INFO [stderr] warning: unreachable expression
Nov 17 19:00:17.143 INFO [stderr]    --> src/lib.rs:406:25
Nov 17 19:00:17.143 INFO [stderr]     |
Nov 17 19:00:17.143 INFO [stderr] 406 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:17.143 INFO [stderr] 407 | |                             Some(n) => {
Nov 17 19:00:17.143 INFO [stderr] 408 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:17.143 INFO [stderr] 409 | |                             },
Nov 17 19:00:17.143 INFO [stderr] ...   |
Nov 17 19:00:17.143 INFO [stderr] 412 | |                             }
Nov 17 19:00:17.143 INFO [stderr] 413 | |                         };
Nov 17 19:00:17.143 INFO [stderr]     | |_________________________^
Nov 17 19:00:17.143 INFO [stderr]     |
Nov 17 19:00:17.143 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 17 19:00:17.143 INFO [stderr] 
Nov 17 19:00:17.143 INFO [stderr] warning: unreachable expression
Nov 17 19:00:17.143 INFO [stderr]    --> src/lib.rs:420:13
Nov 17 19:00:17.143 INFO [stderr]     |
Nov 17 19:00:17.143 INFO [stderr] 420 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:17.143 INFO [stderr] 421 | |                 Some(n) => {
Nov 17 19:00:17.143 INFO [stderr] 422 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:17.143 INFO [stderr] 423 | |                 },
Nov 17 19:00:17.143 INFO [stderr] ...   |
Nov 17 19:00:17.143 INFO [stderr] 426 | |                 }
Nov 17 19:00:17.143 INFO [stderr] 427 | |             };
Nov 17 19:00:17.143 INFO [stderr]     | |_____________^
Nov 17 19:00:17.143 INFO [stderr] 
Nov 17 19:00:17.143 INFO [stderr] warning: unreachable expression
Nov 17 19:00:17.143 INFO [stderr]    --> src/lib.rs:463:25
Nov 17 19:00:17.143 INFO [stderr]     |
Nov 17 19:00:17.143 INFO [stderr] 463 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:17.143 INFO [stderr] 464 | |                             Some(n) => {
Nov 17 19:00:17.143 INFO [stderr] 465 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:17.143 INFO [stderr] 466 | |                             },
Nov 17 19:00:17.143 INFO [stderr] ...   |
Nov 17 19:00:17.143 INFO [stderr] 469 | |                             }
Nov 17 19:00:17.143 INFO [stderr] 470 | |                         };
Nov 17 19:00:17.143 INFO [stderr]     | |_________________________^
Nov 17 19:00:17.143 INFO [stderr] 
Nov 17 19:00:17.147 INFO [stderr] warning: unreachable expression
Nov 17 19:00:17.147 INFO [stderr]    --> src/lib.rs:477:13
Nov 17 19:00:17.147 INFO [stderr]     |
Nov 17 19:00:17.147 INFO [stderr] 477 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:17.147 INFO [stderr] 478 | |                 Some(n) => {
Nov 17 19:00:17.147 INFO [stderr] 479 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:17.147 INFO [stderr] 480 | |                 },
Nov 17 19:00:17.147 INFO [stderr] ...   |
Nov 17 19:00:17.147 INFO [stderr] 483 | |                 }
Nov 17 19:00:17.147 INFO [stderr] 484 | |             };
Nov 17 19:00:17.147 INFO [stderr]     | |_____________^
Nov 17 19:00:17.147 INFO [stderr] 
Nov 17 19:00:17.167 INFO [stderr] warning: unused variable: `index`
Nov 17 19:00:17.167 INFO [stderr]   --> src/lib.rs:59:17
Nov 17 19:00:17.167 INFO [stderr]    |
Nov 17 19:00:17.167 INFO [stderr] 59 |             for index in 0..self_size {
Nov 17 19:00:17.167 INFO [stderr]    |                 ^^^^^ help: consider using `_index` instead
Nov 17 19:00:17.167 INFO [stderr]    |
Nov 17 19:00:17.167 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 19:00:17.167 INFO [stderr] 
Nov 17 19:00:17.167 INFO [stderr] warning: unused variable: `min_value`
Nov 17 19:00:17.167 INFO [stderr]    --> src/lib.rs:179:22
Nov 17 19:00:17.167 INFO [stderr]     |
Nov 17 19:00:17.167 INFO [stderr] 179 |                 Some(min_value) => (),
Nov 17 19:00:17.167 INFO [stderr]     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Nov 17 19:00:17.167 INFO [stderr] 
Nov 17 19:00:17.167 INFO [stderr] warning: unused variable: `min_val`
Nov 17 19:00:17.167 INFO [stderr]    --> src/lib.rs:384:17
Nov 17 19:00:17.167 INFO [stderr]     |
Nov 17 19:00:17.167 INFO [stderr] 384 |             let min_val = self.min?;
Nov 17 19:00:17.167 INFO [stderr]     |                 ^^^^^^^ help: consider using `_min_val` instead
Nov 17 19:00:17.167 INFO [stderr] 
Nov 17 19:00:17.175 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:17.175 INFO [stderr]   --> src/lib.rs:62:17
Nov 17 19:00:17.175 INFO [stderr]    |
Nov 17 19:00:17.175 INFO [stderr] 62 |             let mut aux = Self::new(pass_size);
Nov 17 19:00:17.175 INFO [stderr]    |                 ----^^^
Nov 17 19:00:17.175 INFO [stderr]    |                 |
Nov 17 19:00:17.175 INFO [stderr]    |                 help: remove this `mut`
Nov 17 19:00:17.175 INFO [stderr]    |
Nov 17 19:00:17.175 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 19:00:17.175 INFO [stderr] 
Nov 17 19:00:17.175 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:17.175 INFO [stderr]   --> src/lib.rs:65:13
Nov 17 19:00:17.175 INFO [stderr]    |
Nov 17 19:00:17.175 INFO [stderr] 65 |         let mut tree = VEBTree {
Nov 17 19:00:17.175 INFO [stderr]    |             ----^^^^
Nov 17 19:00:17.175 INFO [stderr]    |             |
Nov 17 19:00:17.175 INFO [stderr]    |             help: remove this `mut`
Nov 17 19:00:17.175 INFO [stderr] 
Nov 17 19:00:17.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 17 19:00:17.507 INFO [stderr] su: No module specific data is present
Nov 17 19:00:18.077 INFO running `"docker" "inspect" "5c21f5167585d29a5198acd1801efec87079a36a62e24d5acfaa87e812f699e9"`
Nov 17 19:00:18.343 INFO running `"docker" "rm" "-f" "5c21f5167585d29a5198acd1801efec87079a36a62e24d5acfaa87e812f699e9"`
Nov 17 19:00:18.631 INFO [stdout] 5c21f5167585d29a5198acd1801efec87079a36a62e24d5acfaa87e812f699e9
Nov 17 19:00:18.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 19:00:19.110 INFO [stdout] 9eee9b2e53dcaae26518da6e4c9bc5768ca70461cdb9e36326775f4601ffb541
Nov 17 19:00:19.113 INFO running `"docker" "start" "-a" "9eee9b2e53dcaae26518da6e4c9bc5768ca70461cdb9e36326775f4601ffb541"`
Nov 17 19:00:20.202 INFO [stderr] usermod: no changes
Nov 17 19:00:20.275 INFO [stderr]    Compiling vebtrees v0.1.3 (/source)
Nov 17 19:00:20.819 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Nov 17 19:00:20.819 INFO [stderr]  --> src/tests.rs:3:17
Nov 17 19:00:20.819 INFO [stderr]   |
Nov 17 19:00:20.819 INFO [stderr] 3 | use std::time::{Instant, Duration};
Nov 17 19:00:20.819 INFO [stderr]   |                 ^^^^^^^  ^^^^^^^^
Nov 17 19:00:20.819 INFO [stderr]   |
Nov 17 19:00:20.819 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 19:00:20.819 INFO [stderr] 
Nov 17 19:00:20.819 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:20.819 INFO [stderr]  --> src/test_asymptotes.rs:9:14
Nov 17 19:00:20.819 INFO [stderr]   |
Nov 17 19:00:20.819 INFO [stderr] 9 |     for i in (0..num_runs) {
Nov 17 19:00:20.819 INFO [stderr]   |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:20.819 INFO [stderr]   |
Nov 17 19:00:20.819 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Nov 17 19:00:20.819 INFO [stderr] 
Nov 17 19:00:20.819 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:20.819 INFO [stderr]   --> src/test_asymptotes.rs:39:14
Nov 17 19:00:20.819 INFO [stderr]    |
Nov 17 19:00:20.819 INFO [stderr] 39 |     for i in (0..num_runs) {
Nov 17 19:00:20.819 INFO [stderr]    |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:20.819 INFO [stderr] 
Nov 17 19:00:20.819 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:20.819 INFO [stderr]   --> src/test_asymptotes.rs:74:14
Nov 17 19:00:20.819 INFO [stderr]    |
Nov 17 19:00:20.819 INFO [stderr] 74 |     for i in (0..num_runs) {
Nov 17 19:00:20.819 INFO [stderr]    |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:20.819 INFO [stderr] 
Nov 17 19:00:20.819 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 19:00:20.819 INFO [stderr]    --> src/test_asymptotes.rs:108:14
Nov 17 19:00:20.819 INFO [stderr]     |
Nov 17 19:00:20.819 INFO [stderr] 108 |     for i in (0..num_runs) {
Nov 17 19:00:20.819 INFO [stderr]     |              ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 19:00:20.819 INFO [stderr] 
Nov 17 19:00:20.819 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:20.819 INFO [stderr]    --> src/lib.rs:285:61
Nov 17 19:00:20.819 INFO [stderr]     |
Nov 17 19:00:20.819 INFO [stderr] 285 |                                               self.min = Some((first_cluster
Nov 17 19:00:20.819 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:20.819 INFO [stderr] 286 | |                                                             * self.children.len() as T
Nov 17 19:00:20.819 INFO [stderr] 287 | |                                                              + min));
Nov 17 19:00:20.819 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:20.819 INFO [stderr] help: remove these parentheses
Nov 17 19:00:20.819 INFO [stderr]     |
Nov 17 19:00:20.819 INFO [stderr] 285 |                                             self.min = Some(first_cluster
Nov 17 19:00:20.819 INFO [stderr] 286 |                                                             * self.children.len() as T
Nov 17 19:00:20.819 INFO [stderr] 287 |                                                              + min);
Nov 17 19:00:20.819 INFO [stderr]     |
Nov 17 19:00:20.819 INFO [stderr] 
Nov 17 19:00:20.819 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 19:00:20.819 INFO [stderr]    --> src/lib.rs:312:61
Nov 17 19:00:20.819 INFO [stderr]     |
Nov 17 19:00:20.819 INFO [stderr] 312 |                                               self.max = Some((last_cluster
Nov 17 19:00:20.819 INFO [stderr]     |  _____________________________________________________________^
Nov 17 19:00:20.819 INFO [stderr] 313 | |                                                              * self.children.len() as T
Nov 17 19:00:20.819 INFO [stderr] 314 | |                                                              + max));
Nov 17 19:00:20.819 INFO [stderr]     | |___________________________________________________________________^
Nov 17 19:00:20.819 INFO [stderr] help: remove these parentheses
Nov 17 19:00:20.819 INFO [stderr]     |
Nov 17 19:00:20.819 INFO [stderr] 312 |                                             self.max = Some(last_cluster
Nov 17 19:00:20.819 INFO [stderr] 313 |                                                              * self.children.len() as T
Nov 17 19:00:20.819 INFO [stderr] 314 |                                                              + max);
Nov 17 19:00:20.819 INFO [stderr]     |
Nov 17 19:00:20.819 INFO [stderr] 
Nov 17 19:00:20.897 INFO [stderr] warning: unreachable expression
Nov 17 19:00:20.897 INFO [stderr]    --> src/lib.rs:406:25
Nov 17 19:00:20.897 INFO [stderr]     |
Nov 17 19:00:20.897 INFO [stderr] 406 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:20.897 INFO [stderr] 407 | |                             Some(n) => {
Nov 17 19:00:20.897 INFO [stderr] 408 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:20.897 INFO [stderr] 409 | |                             },
Nov 17 19:00:20.897 INFO [stderr] ...   |
Nov 17 19:00:20.897 INFO [stderr] 412 | |                             }
Nov 17 19:00:20.897 INFO [stderr] 413 | |                         };
Nov 17 19:00:20.897 INFO [stderr]     | |_________________________^
Nov 17 19:00:20.897 INFO [stderr]     |
Nov 17 19:00:20.897 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 17 19:00:20.897 INFO [stderr] 
Nov 17 19:00:20.899 INFO [stderr] warning: unreachable expression
Nov 17 19:00:20.899 INFO [stderr]    --> src/lib.rs:420:13
Nov 17 19:00:20.899 INFO [stderr]     |
Nov 17 19:00:20.899 INFO [stderr] 420 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:20.899 INFO [stderr] 421 | |                 Some(n) => {
Nov 17 19:00:20.899 INFO [stderr] 422 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:20.899 INFO [stderr] 423 | |                 },
Nov 17 19:00:20.899 INFO [stderr] ...   |
Nov 17 19:00:20.899 INFO [stderr] 426 | |                 }
Nov 17 19:00:20.899 INFO [stderr] 427 | |             };
Nov 17 19:00:20.899 INFO [stderr]     | |_____________^
Nov 17 19:00:20.899 INFO [stderr] 
Nov 17 19:00:20.903 INFO [stderr] warning: unreachable expression
Nov 17 19:00:20.903 INFO [stderr]    --> src/lib.rs:463:25
Nov 17 19:00:20.903 INFO [stderr]     |
Nov 17 19:00:20.903 INFO [stderr] 463 | /                         return match self.children[self.high(value)].search(offset) {
Nov 17 19:00:20.903 INFO [stderr] 464 | |                             Some(n) => {
Nov 17 19:00:20.903 INFO [stderr] 465 | |                                 return Some(n + self.high(value)*self.children.len());
Nov 17 19:00:20.903 INFO [stderr] 466 | |                             },
Nov 17 19:00:20.903 INFO [stderr] ...   |
Nov 17 19:00:20.903 INFO [stderr] 469 | |                             }
Nov 17 19:00:20.903 INFO [stderr] 470 | |                         };
Nov 17 19:00:20.903 INFO [stderr]     | |_________________________^
Nov 17 19:00:20.903 INFO [stderr] 
Nov 17 19:00:20.903 INFO [stderr] warning: unreachable expression
Nov 17 19:00:20.903 INFO [stderr]    --> src/lib.rs:477:13
Nov 17 19:00:20.903 INFO [stderr]     |
Nov 17 19:00:20.903 INFO [stderr] 477 | /             return match self.children[next_cluster].search(offset) {
Nov 17 19:00:20.903 INFO [stderr] 478 | |                 Some(n) => {
Nov 17 19:00:20.903 INFO [stderr] 479 | |                     return Some(n + next_cluster*self.children.len());
Nov 17 19:00:20.903 INFO [stderr] 480 | |                 },
Nov 17 19:00:20.903 INFO [stderr] ...   |
Nov 17 19:00:20.903 INFO [stderr] 483 | |                 }
Nov 17 19:00:20.903 INFO [stderr] 484 | |             };
Nov 17 19:00:20.903 INFO [stderr]     | |_____________^
Nov 17 19:00:20.903 INFO [stderr] 
Nov 17 19:00:21.031 INFO [stderr] warning: unused variable: `index`
Nov 17 19:00:21.031 INFO [stderr]   --> src/lib.rs:59:17
Nov 17 19:00:21.031 INFO [stderr]    |
Nov 17 19:00:21.031 INFO [stderr] 59 |             for index in 0..self_size {
Nov 17 19:00:21.031 INFO [stderr]    |                 ^^^^^ help: consider using `_index` instead
Nov 17 19:00:21.031 INFO [stderr]    |
Nov 17 19:00:21.031 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 19:00:21.031 INFO [stderr] 
Nov 17 19:00:21.031 INFO [stderr] warning: unused variable: `min_value`
Nov 17 19:00:21.031 INFO [stderr]    --> src/lib.rs:179:22
Nov 17 19:00:21.031 INFO [stderr]     |
Nov 17 19:00:21.031 INFO [stderr] 179 |                 Some(min_value) => (),
Nov 17 19:00:21.031 INFO [stderr]     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Nov 17 19:00:21.031 INFO [stderr] 
Nov 17 19:00:21.031 INFO [stderr] warning: unused variable: `min_val`
Nov 17 19:00:21.031 INFO [stderr]    --> src/lib.rs:384:17
Nov 17 19:00:21.031 INFO [stderr]     |
Nov 17 19:00:21.031 INFO [stderr] 384 |             let min_val = self.min?;
Nov 17 19:00:21.031 INFO [stderr]     |                 ^^^^^^^ help: consider using `_min_val` instead
Nov 17 19:00:21.031 INFO [stderr] 
Nov 17 19:00:21.035 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:21.035 INFO [stderr]   --> src/lib.rs:62:17
Nov 17 19:00:21.035 INFO [stderr]    |
Nov 17 19:00:21.035 INFO [stderr] 62 |             let mut aux = Self::new(pass_size);
Nov 17 19:00:21.035 INFO [stderr]    |                 ----^^^
Nov 17 19:00:21.035 INFO [stderr]    |                 |
Nov 17 19:00:21.035 INFO [stderr]    |                 help: remove this `mut`
Nov 17 19:00:21.035 INFO [stderr]    |
Nov 17 19:00:21.035 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 19:00:21.035 INFO [stderr] 
Nov 17 19:00:21.035 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:21.035 INFO [stderr]   --> src/lib.rs:65:13
Nov 17 19:00:21.035 INFO [stderr]    |
Nov 17 19:00:21.035 INFO [stderr] 65 |         let mut tree = VEBTree {
Nov 17 19:00:21.035 INFO [stderr]    |             ----^^^^
Nov 17 19:00:21.035 INFO [stderr]    |             |
Nov 17 19:00:21.035 INFO [stderr]    |             help: remove this `mut`
Nov 17 19:00:21.035 INFO [stderr] 
Nov 17 19:00:21.054 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:00:21.054 INFO [stderr]   --> src/tests.rs:40:9
Nov 17 19:00:21.054 INFO [stderr]    |
Nov 17 19:00:21.054 INFO [stderr] 40 |     let mut reference_tree = VEBTree::new(16);
Nov 17 19:00:21.054 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 17 19:00:21.054 INFO [stderr]    |         |
Nov 17 19:00:21.054 INFO [stderr]    |         help: remove this `mut`
Nov 17 19:00:21.054 INFO [stderr] 
Nov 17 19:00:21.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Nov 17 19:00:21.895 INFO [stderr] su: No module specific data is present
Nov 17 19:00:22.607 INFO running `"docker" "inspect" "9eee9b2e53dcaae26518da6e4c9bc5768ca70461cdb9e36326775f4601ffb541"`
Nov 17 19:00:22.882 INFO running `"docker" "rm" "-f" "9eee9b2e53dcaae26518da6e4c9bc5768ca70461cdb9e36326775f4601ffb541"`
Nov 17 19:00:23.250 INFO [stdout] 9eee9b2e53dcaae26518da6e4c9bc5768ca70461cdb9e36326775f4601ffb541
Nov 17 19:00:23.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 19:00:23.611 INFO [stdout] e44245d21cc68a154a2f9b49e268b04304bfa715e47d99b1b1cc56337ddc9dbc
Nov 17 19:00:23.615 INFO running `"docker" "start" "-a" "e44245d21cc68a154a2f9b49e268b04304bfa715e47d99b1b1cc56337ddc9dbc"`
Nov 17 19:00:24.644 INFO [stderr] usermod: no changes
Nov 17 19:00:24.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 19:00:24.719 INFO [stderr]      Running /target/debug/deps/vebtrees-65f01c774c90c48a
Nov 17 19:00:24.735 INFO [stdout] 
Nov 17 19:00:24.735 INFO [stdout] running 12 tests
Nov 17 19:00:24.735 INFO [stdout] test tests::test_findprev_correctness ... ok
Nov 17 19:00:24.735 INFO [stdout] test tests::test_insert_and_delete_correctness ... ok
Nov 17 19:00:24.735 INFO [stdout] test tests::test_findnext_correctness ... ok
Nov 17 19:00:24.735 INFO [stdout] test tests::test_contains_correctness ... ok
Nov 17 19:00:24.754 INFO [stdout] test tests::test_insert_and_delete_correctness_odd ... ok
Nov 17 19:00:24.754 INFO [stdout] test tests::test_maximum_correctness ... ok
Nov 17 19:00:24.755 INFO [stdout] test tests::test_minimum_correctness ... ok
Nov 17 19:00:24.759 INFO [stdout] test tests::test_search_correctness ... ok
Nov 17 19:00:25.525 INFO [stdout] test test_asymptotes::test_findnext_asymptote ... ok
Nov 17 19:00:25.608 INFO [stdout] test test_asymptotes::test_findprev_asymptote ... ok
Nov 17 19:00:25.700 INFO [stdout] test test_asymptotes::test_insert_asymptote ... ok
Nov 17 19:00:25.831 INFO [stdout] test test_asymptotes::test_delete_asymptote ... ok
Nov 17 19:00:25.831 INFO [stderr]    Doc-tests vebtrees
Nov 17 19:00:25.831 INFO [stdout] 
Nov 17 19:00:25.831 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:00:25.831 INFO [stdout] 
Nov 17 19:00:26.438 INFO [stdout] 
Nov 17 19:00:26.438 INFO [stdout] running 0 tests
Nov 17 19:00:26.438 INFO [stdout] 
Nov 17 19:00:26.438 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:00:26.438 INFO [stdout] 
Nov 17 19:00:26.445 INFO [stderr] su: No module specific data is present
Nov 17 19:00:26.861 INFO running `"docker" "inspect" "e44245d21cc68a154a2f9b49e268b04304bfa715e47d99b1b1cc56337ddc9dbc"`
Nov 17 19:00:27.143 INFO running `"docker" "rm" "-f" "e44245d21cc68a154a2f9b49e268b04304bfa715e47d99b1b1cc56337ddc9dbc"`
Nov 17 19:00:27.319 INFO [stdout] e44245d21cc68a154a2f9b49e268b04304bfa715e47d99b1b1cc56337ddc9dbc