Oct 13 06:39:11.592 INFO checking vebtrees-0.1.3 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 06:39:11.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-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"`
Oct 13 06:39:11.908 INFO blam! b46d7673393270b20ae3c19eb81a7979e8a96af5e1f1bd64b4da7b9e17ed81d0
Oct 13 06:39:11.909 INFO running `"docker" "start" "-a" "b46d7673393270b20ae3c19eb81a7979e8a96af5e1f1bd64b4da7b9e17ed81d0"`
Oct 13 06:39:12.540 INFO kablam! usermod: no changes
Oct 13 06:39:12.568 INFO kablam!     Checking vebtrees v0.1.3 (/source)
Oct 13 06:39:12.910 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 06:39:12.910 INFO kablam!    --> src/lib.rs:285:61
Oct 13 06:39:12.910 INFO kablam!     |
Oct 13 06:39:12.910 INFO kablam! 285 |                                               self.min = Some((first_cluster
Oct 13 06:39:12.910 INFO kablam!     |  _____________________________________________________________^
Oct 13 06:39:12.910 INFO kablam! 286 | |                                                             * self.children.len() as T
Oct 13 06:39:12.910 INFO kablam! 287 | |                                                              + min));
Oct 13 06:39:12.910 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Oct 13 06:39:12.910 INFO kablam!     |
Oct 13 06:39:12.910 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 06:39:12.910 INFO kablam! 
Oct 13 06:39:12.910 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 06:39:12.910 INFO kablam!    --> src/lib.rs:312:61
Oct 13 06:39:12.910 INFO kablam!     |
Oct 13 06:39:12.910 INFO kablam! 312 |                                               self.max = Some((last_cluster
Oct 13 06:39:12.910 INFO kablam!     |  _____________________________________________________________^
Oct 13 06:39:12.910 INFO kablam! 313 | |                                                              * self.children.len() as T
Oct 13 06:39:12.910 INFO kablam! 314 | |                                                              + max));
Oct 13 06:39:12.910 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Oct 13 06:39:12.910 INFO kablam! 
Oct 13 06:39:12.967 INFO kablam! warning: unreachable expression
Oct 13 06:39:12.967 INFO kablam!    --> src/lib.rs:406:25
Oct 13 06:39:12.967 INFO kablam!     |
Oct 13 06:39:12.967 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Oct 13 06:39:12.967 INFO kablam! 407 | |                             Some(n) => {
Oct 13 06:39:12.967 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Oct 13 06:39:12.967 INFO kablam! 409 | |                             },
Oct 13 06:39:12.967 INFO kablam! ...   |
Oct 13 06:39:12.967 INFO kablam! 412 | |                             }
Oct 13 06:39:12.967 INFO kablam! 413 | |                         };
Oct 13 06:39:12.967 INFO kablam!     | |_________________________^
Oct 13 06:39:12.967 INFO kablam!     |
Oct 13 06:39:12.967 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 13 06:39:12.967 INFO kablam! 
Oct 13 06:39:12.971 INFO kablam! warning: unreachable expression
Oct 13 06:39:12.971 INFO kablam!    --> src/lib.rs:420:13
Oct 13 06:39:12.971 INFO kablam!     |
Oct 13 06:39:12.971 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Oct 13 06:39:12.971 INFO kablam! 421 | |                 Some(n) => {
Oct 13 06:39:12.971 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Oct 13 06:39:12.971 INFO kablam! 423 | |                 },
Oct 13 06:39:12.971 INFO kablam! ...   |
Oct 13 06:39:12.971 INFO kablam! 426 | |                 }
Oct 13 06:39:12.971 INFO kablam! 427 | |             };
Oct 13 06:39:12.971 INFO kablam!     | |_____________^
Oct 13 06:39:12.971 INFO kablam! 
Oct 13 06:39:12.971 INFO kablam! warning: unreachable expression
Oct 13 06:39:12.971 INFO kablam!    --> src/lib.rs:463:25
Oct 13 06:39:12.972 INFO kablam!     |
Oct 13 06:39:12.972 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Oct 13 06:39:12.972 INFO kablam! 464 | |                             Some(n) => {
Oct 13 06:39:12.972 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Oct 13 06:39:12.972 INFO kablam! 466 | |                             },
Oct 13 06:39:12.972 INFO kablam! ...   |
Oct 13 06:39:12.972 INFO kablam! 469 | |                             }
Oct 13 06:39:12.972 INFO kablam! 470 | |                         };
Oct 13 06:39:12.972 INFO kablam!     | |_________________________^
Oct 13 06:39:12.972 INFO kablam! 
Oct 13 06:39:12.976 INFO kablam! warning: unreachable expression
Oct 13 06:39:12.976 INFO kablam!    --> src/lib.rs:477:13
Oct 13 06:39:12.976 INFO kablam!     |
Oct 13 06:39:12.976 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Oct 13 06:39:12.976 INFO kablam! 478 | |                 Some(n) => {
Oct 13 06:39:12.976 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Oct 13 06:39:12.976 INFO kablam! 480 | |                 },
Oct 13 06:39:12.976 INFO kablam! ...   |
Oct 13 06:39:12.976 INFO kablam! 483 | |                 }
Oct 13 06:39:12.976 INFO kablam! 484 | |             };
Oct 13 06:39:12.976 INFO kablam!     | |_____________^
Oct 13 06:39:12.976 INFO kablam! 
Oct 13 06:39:12.984 INFO kablam! warning: unused variable: `index`
Oct 13 06:39:12.984 INFO kablam!   --> src/lib.rs:59:17
Oct 13 06:39:12.984 INFO kablam!    |
Oct 13 06:39:12.984 INFO kablam! 59 |             for index in 0..self_size {
Oct 13 06:39:12.984 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Oct 13 06:39:12.984 INFO kablam!    |
Oct 13 06:39:12.984 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 06:39:12.984 INFO kablam! 
Oct 13 06:39:12.984 INFO kablam! warning: unused variable: `min_value`
Oct 13 06:39:12.984 INFO kablam!    --> src/lib.rs:179:22
Oct 13 06:39:12.984 INFO kablam!     |
Oct 13 06:39:12.984 INFO kablam! 179 |                 Some(min_value) => (),
Oct 13 06:39:12.984 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Oct 13 06:39:12.984 INFO kablam! 
Oct 13 06:39:12.984 INFO kablam! warning: unused variable: `min_val`
Oct 13 06:39:12.984 INFO kablam!    --> src/lib.rs:384:17
Oct 13 06:39:12.984 INFO kablam!     |
Oct 13 06:39:12.984 INFO kablam! 384 |             let min_val = self.min?;
Oct 13 06:39:12.984 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Oct 13 06:39:12.984 INFO kablam! 
Oct 13 06:39:12.988 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:39:12.988 INFO kablam!   --> src/lib.rs:62:17
Oct 13 06:39:12.988 INFO kablam!    |
Oct 13 06:39:12.988 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Oct 13 06:39:12.988 INFO kablam!    |                 ----^^^
Oct 13 06:39:12.988 INFO kablam!    |                 |
Oct 13 06:39:12.988 INFO kablam!    |                 help: remove this `mut`
Oct 13 06:39:12.988 INFO kablam!    |
Oct 13 06:39:12.988 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 06:39:12.988 INFO kablam! 
Oct 13 06:39:12.988 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:39:12.989 INFO kablam!   --> src/lib.rs:65:13
Oct 13 06:39:12.989 INFO kablam!    |
Oct 13 06:39:12.989 INFO kablam! 65 |         let mut tree = VEBTree {
Oct 13 06:39:12.989 INFO kablam!    |             ----^^^^
Oct 13 06:39:12.989 INFO kablam!    |             |
Oct 13 06:39:12.989 INFO kablam!    |             help: remove this `mut`
Oct 13 06:39:12.989 INFO kablam! 
Oct 13 06:39:13.098 INFO kablam! warning: unused imports: `Duration`, `Instant`
Oct 13 06:39:13.098 INFO kablam!  --> src/tests.rs:3:17
Oct 13 06:39:13.099 INFO kablam!   |
Oct 13 06:39:13.099 INFO kablam! 3 | use std::time::{Instant, Duration};
Oct 13 06:39:13.100 INFO kablam!   |                 ^^^^^^^  ^^^^^^^^
Oct 13 06:39:13.100 INFO kablam!   |
Oct 13 06:39:13.100 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 06:39:13.100 INFO kablam! 
Oct 13 06:39:13.101 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 06:39:13.101 INFO kablam!  --> src/test_asymptotes.rs:9:14
Oct 13 06:39:13.102 INFO kablam!   |
Oct 13 06:39:13.102 INFO kablam! 9 |     for i in (0..num_runs) {
Oct 13 06:39:13.102 INFO kablam!   |              ^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 06:39:13.102 INFO kablam!   |
Oct 13 06:39:13.102 INFO kablam!   = note: #[warn(unused_parens)] on by default
Oct 13 06:39:13.102 INFO kablam! 
Oct 13 06:39:13.102 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 06:39:13.102 INFO kablam!   --> src/test_asymptotes.rs:39:14
Oct 13 06:39:13.102 INFO kablam!    |
Oct 13 06:39:13.102 INFO kablam! 39 |     for i in (0..num_runs) {
Oct 13 06:39:13.102 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 06:39:13.102 INFO kablam! 
Oct 13 06:39:13.102 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 06:39:13.102 INFO kablam!   --> src/test_asymptotes.rs:74:14
Oct 13 06:39:13.102 INFO kablam!    |
Oct 13 06:39:13.102 INFO kablam! 74 |     for i in (0..num_runs) {
Oct 13 06:39:13.102 INFO kablam!    |              ^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 06:39:13.102 INFO kablam! 
Oct 13 06:39:13.102 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 06:39:13.102 INFO kablam!    --> src/test_asymptotes.rs:108:14
Oct 13 06:39:13.102 INFO kablam!     |
Oct 13 06:39:13.102 INFO kablam! 108 |     for i in (0..num_runs) {
Oct 13 06:39:13.102 INFO kablam!     |              ^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 06:39:13.102 INFO kablam! 
Oct 13 06:39:13.102 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 06:39:13.102 INFO kablam!    --> src/lib.rs:285:61
Oct 13 06:39:13.102 INFO kablam!     |
Oct 13 06:39:13.102 INFO kablam! 285 |                                               self.min = Some((first_cluster
Oct 13 06:39:13.102 INFO kablam!     |  _____________________________________________________________^
Oct 13 06:39:13.102 INFO kablam! 286 | |                                                             * self.children.len() as T
Oct 13 06:39:13.102 INFO kablam! 287 | |                                                              + min));
Oct 13 06:39:13.102 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Oct 13 06:39:13.102 INFO kablam! 
Oct 13 06:39:13.102 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 06:39:13.102 INFO kablam!    --> src/lib.rs:312:61
Oct 13 06:39:13.102 INFO kablam!     |
Oct 13 06:39:13.102 INFO kablam! 312 |                                               self.max = Some((last_cluster
Oct 13 06:39:13.102 INFO kablam!     |  _____________________________________________________________^
Oct 13 06:39:13.102 INFO kablam! 313 | |                                                              * self.children.len() as T
Oct 13 06:39:13.102 INFO kablam! 314 | |                                                              + max));
Oct 13 06:39:13.102 INFO kablam!     | |___________________________________________________________________^ help: remove these parentheses
Oct 13 06:39:13.102 INFO kablam! 
Oct 13 06:39:13.169 INFO kablam! warning: unreachable expression
Oct 13 06:39:13.169 INFO kablam!    --> src/lib.rs:406:25
Oct 13 06:39:13.169 INFO kablam!     |
Oct 13 06:39:13.169 INFO kablam! 406 | /                         return match self.children[self.high(value)].search(offset) {
Oct 13 06:39:13.169 INFO kablam! 407 | |                             Some(n) => {
Oct 13 06:39:13.169 INFO kablam! 408 | |                                 return Some(n + self.high(value)*self.children.len());
Oct 13 06:39:13.169 INFO kablam! 409 | |                             },
Oct 13 06:39:13.169 INFO kablam! ...   |
Oct 13 06:39:13.169 INFO kablam! 412 | |                             }
Oct 13 06:39:13.169 INFO kablam! 413 | |                         };
Oct 13 06:39:13.169 INFO kablam!     | |_________________________^
Oct 13 06:39:13.169 INFO kablam!     |
Oct 13 06:39:13.169 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 13 06:39:13.169 INFO kablam! 
Oct 13 06:39:13.169 INFO kablam! warning: unreachable expression
Oct 13 06:39:13.169 INFO kablam!    --> src/lib.rs:420:13
Oct 13 06:39:13.169 INFO kablam!     |
Oct 13 06:39:13.169 INFO kablam! 420 | /             return match self.children[next_cluster].search(offset) {
Oct 13 06:39:13.169 INFO kablam! 421 | |                 Some(n) => {
Oct 13 06:39:13.169 INFO kablam! 422 | |                     return Some(n + next_cluster*self.children.len());
Oct 13 06:39:13.169 INFO kablam! 423 | |                 },
Oct 13 06:39:13.169 INFO kablam! ...   |
Oct 13 06:39:13.169 INFO kablam! 426 | |                 }
Oct 13 06:39:13.169 INFO kablam! 427 | |             };
Oct 13 06:39:13.169 INFO kablam!     | |_____________^
Oct 13 06:39:13.169 INFO kablam! 
Oct 13 06:39:13.169 INFO kablam! warning: unreachable expression
Oct 13 06:39:13.169 INFO kablam!    --> src/lib.rs:463:25
Oct 13 06:39:13.169 INFO kablam!     |
Oct 13 06:39:13.169 INFO kablam! 463 | /                         return match self.children[self.high(value)].search(offset) {
Oct 13 06:39:13.169 INFO kablam! 464 | |                             Some(n) => {
Oct 13 06:39:13.169 INFO kablam! 465 | |                                 return Some(n + self.high(value)*self.children.len());
Oct 13 06:39:13.169 INFO kablam! 466 | |                             },
Oct 13 06:39:13.169 INFO kablam! ...   |
Oct 13 06:39:13.169 INFO kablam! 469 | |                             }
Oct 13 06:39:13.169 INFO kablam! 470 | |                         };
Oct 13 06:39:13.169 INFO kablam!     | |_________________________^
Oct 13 06:39:13.169 INFO kablam! 
Oct 13 06:39:13.169 INFO kablam! warning: unreachable expression
Oct 13 06:39:13.169 INFO kablam!    --> src/lib.rs:477:13
Oct 13 06:39:13.169 INFO kablam!     |
Oct 13 06:39:13.169 INFO kablam! 477 | /             return match self.children[next_cluster].search(offset) {
Oct 13 06:39:13.169 INFO kablam! 478 | |                 Some(n) => {
Oct 13 06:39:13.169 INFO kablam! 479 | |                     return Some(n + next_cluster*self.children.len());
Oct 13 06:39:13.169 INFO kablam! 480 | |                 },
Oct 13 06:39:13.169 INFO kablam! ...   |
Oct 13 06:39:13.170 INFO kablam! 483 | |                 }
Oct 13 06:39:13.170 INFO kablam! 484 | |             };
Oct 13 06:39:13.170 INFO kablam!     | |_____________^
Oct 13 06:39:13.170 INFO kablam! 
Oct 13 06:39:13.252 INFO kablam! warning: unused variable: `index`
Oct 13 06:39:13.252 INFO kablam!   --> src/lib.rs:59:17
Oct 13 06:39:13.252 INFO kablam!    |
Oct 13 06:39:13.252 INFO kablam! 59 |             for index in 0..self_size {
Oct 13 06:39:13.252 INFO kablam!    |                 ^^^^^ help: consider using `_index` instead
Oct 13 06:39:13.252 INFO kablam!    |
Oct 13 06:39:13.252 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 06:39:13.252 INFO kablam! 
Oct 13 06:39:13.252 INFO kablam! warning: unused variable: `min_value`
Oct 13 06:39:13.252 INFO kablam!    --> src/lib.rs:179:22
Oct 13 06:39:13.252 INFO kablam!     |
Oct 13 06:39:13.252 INFO kablam! 179 |                 Some(min_value) => (),
Oct 13 06:39:13.252 INFO kablam!     |                      ^^^^^^^^^ help: consider using `_min_value` instead
Oct 13 06:39:13.252 INFO kablam! 
Oct 13 06:39:13.252 INFO kablam! warning: unused variable: `min_val`
Oct 13 06:39:13.252 INFO kablam!    --> src/lib.rs:384:17
Oct 13 06:39:13.252 INFO kablam!     |
Oct 13 06:39:13.252 INFO kablam! 384 |             let min_val = self.min?;
Oct 13 06:39:13.252 INFO kablam!     |                 ^^^^^^^ help: consider using `_min_val` instead
Oct 13 06:39:13.252 INFO kablam! 
Oct 13 06:39:13.252 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:39:13.252 INFO kablam!   --> src/lib.rs:62:17
Oct 13 06:39:13.252 INFO kablam!    |
Oct 13 06:39:13.252 INFO kablam! 62 |             let mut aux = Self::new(pass_size);
Oct 13 06:39:13.252 INFO kablam!    |                 ----^^^
Oct 13 06:39:13.252 INFO kablam!    |                 |
Oct 13 06:39:13.252 INFO kablam!    |                 help: remove this `mut`
Oct 13 06:39:13.252 INFO kablam!    |
Oct 13 06:39:13.252 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 06:39:13.252 INFO kablam! 
Oct 13 06:39:13.252 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:39:13.252 INFO kablam!   --> src/lib.rs:65:13
Oct 13 06:39:13.252 INFO kablam!    |
Oct 13 06:39:13.252 INFO kablam! 65 |         let mut tree = VEBTree {
Oct 13 06:39:13.252 INFO kablam!    |             ----^^^^
Oct 13 06:39:13.252 INFO kablam!    |             |
Oct 13 06:39:13.252 INFO kablam!    |             help: remove this `mut`
Oct 13 06:39:13.252 INFO kablam! 
Oct 13 06:39:13.272 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:39:13.272 INFO kablam!   --> src/tests.rs:40:9
Oct 13 06:39:13.272 INFO kablam!    |
Oct 13 06:39:13.272 INFO kablam! 40 |     let mut reference_tree = VEBTree::new(16);
Oct 13 06:39:13.272 INFO kablam!    |         ----^^^^^^^^^^^^^^
Oct 13 06:39:13.272 INFO kablam!    |         |
Oct 13 06:39:13.272 INFO kablam!    |         help: remove this `mut`
Oct 13 06:39:13.272 INFO kablam! 
Oct 13 06:39:13.340 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Oct 13 06:39:13.344 INFO kablam! su: No module specific data is present
Oct 13 06:39:13.696 INFO running `"docker" "rm" "-f" "b46d7673393270b20ae3c19eb81a7979e8a96af5e1f1bd64b4da7b9e17ed81d0"`
Oct 13 06:39:13.873 INFO blam! b46d7673393270b20ae3c19eb81a7979e8a96af5e1f1bd64b4da7b9e17ed81d0