Dec 18 02:25:50.260 INFO checking chucksmash/prev_hejmo against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:25:50.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/chucksmash/prev_hejmo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:25:50.962 INFO [stdout] d5322e64d3705a5e619d6190a587b9051683694e5988aefffcff1bc7eb6343e6
Dec 18 02:25:50.964 INFO running `"docker" "start" "-a" "d5322e64d3705a5e619d6190a587b9051683694e5988aefffcff1bc7eb6343e6"`
Dec 18 02:25:52.676 INFO [stderr]     Checking memchr v0.1.11
Dec 18 02:25:52.684 INFO [stderr]     Checking thread-id v2.0.0
Dec 18 02:25:52.999 INFO [stderr]     Checking thread_local v0.2.7
Dec 18 02:25:53.045 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 18 02:25:53.840 INFO [stderr]     Checking regex v0.1.80
Dec 18 02:25:55.984 INFO [stderr]     Checking env_logger v0.3.5
Dec 18 02:25:56.430 INFO [stderr]     Checking hejmo v0.1.0 (/opt/crater/workdir)
Dec 18 02:25:56.889 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 02:25:56.889 INFO [stderr]  --> src/main.rs:1:1
Dec 18 02:25:56.889 INFO [stderr]   |
Dec 18 02:25:56.889 INFO [stderr] 1 | #[macro_use]
Dec 18 02:25:56.889 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 02:25:56.889 INFO [stderr]   |
Dec 18 02:25:56.889 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:25:56.889 INFO [stderr] 
Dec 18 02:25:56.889 INFO [stderr] warning: unused import: `max`
Dec 18 02:25:56.889 INFO [stderr]  --> src/main.rs:6:17
Dec 18 02:25:56.889 INFO [stderr]   |
Dec 18 02:25:56.889 INFO [stderr] 6 | use std::cmp::{ max, min };
Dec 18 02:25:56.889 INFO [stderr]   |                 ^^^
Dec 18 02:25:56.889 INFO [stderr] 
Dec 18 02:25:56.910 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 02:25:56.910 INFO [stderr]  --> src/main.rs:1:1
Dec 18 02:25:56.910 INFO [stderr]   |
Dec 18 02:25:56.910 INFO [stderr] 1 | #[macro_use]
Dec 18 02:25:56.910 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 02:25:56.910 INFO [stderr]   |
Dec 18 02:25:56.910 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:25:56.910 INFO [stderr] 
Dec 18 02:25:56.910 INFO [stderr] warning: unused import: `max`
Dec 18 02:25:56.910 INFO [stderr]  --> src/main.rs:6:17
Dec 18 02:25:56.910 INFO [stderr]   |
Dec 18 02:25:56.910 INFO [stderr] 6 | use std::cmp::{ max, min };
Dec 18 02:25:56.910 INFO [stderr]   |                 ^^^
Dec 18 02:25:56.910 INFO [stderr] 
Dec 18 02:25:57.069 INFO [stderr] warning: unused variable: `d`
Dec 18 02:25:57.069 INFO [stderr]    --> src/main.rs:216:13
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr] 216 |         let d = Dispatcher {};
Dec 18 02:25:57.069 INFO [stderr]     |             ^ help: consider using `_d` instead
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:25:57.069 INFO [stderr] 
Dec 18 02:25:57.069 INFO [stderr] warning: unused variable: `x`
Dec 18 02:25:57.069 INFO [stderr]    --> src/main.rs:219:18
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 18 02:25:57.069 INFO [stderr]     |                  ^ help: consider using `_x` instead
Dec 18 02:25:57.069 INFO [stderr] 
Dec 18 02:25:57.069 INFO [stderr] warning: unused variable: `y`
Dec 18 02:25:57.069 INFO [stderr]    --> src/main.rs:219:21
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 18 02:25:57.069 INFO [stderr]     |                     ^ help: consider using `_y` instead
Dec 18 02:25:57.069 INFO [stderr] 
Dec 18 02:25:57.069 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.069 INFO [stderr]    --> src/main.rs:331:32
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr] 331 |     pub fn to_beginning(&self, buffer: &Buffer) -> Cursor {
Dec 18 02:25:57.069 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.069 INFO [stderr] 
Dec 18 02:25:57.069 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.069 INFO [stderr]    --> src/main.rs:342:33
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr] 342 |     pub fn to_line_start(&self, buffer: &Buffer) -> Cursor {
Dec 18 02:25:57.069 INFO [stderr]     |                                 ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.069 INFO [stderr] 
Dec 18 02:25:57.069 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.069 INFO [stderr]    --> src/main.rs:356:27
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr] 356 |     pub fn move_to(&self, buffer: &Buffer, x: usize, y: usize) -> Cursor {
Dec 18 02:25:57.069 INFO [stderr]     |                           ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.069 INFO [stderr] 
Dec 18 02:25:57.069 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.069 INFO [stderr]    --> src/main.rs:431:32
Dec 18 02:25:57.069 INFO [stderr]     |
Dec 18 02:25:57.069 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.069 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.070 INFO [stderr] 
Dec 18 02:25:57.070 INFO [stderr] warning: unused variable: `cursor`
Dec 18 02:25:57.070 INFO [stderr]    --> src/main.rs:431:49
Dec 18 02:25:57.070 INFO [stderr]     |
Dec 18 02:25:57.070 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.070 INFO [stderr]     |                                                 ^^^^^^ help: consider using `_cursor` instead
Dec 18 02:25:57.070 INFO [stderr] 
Dec 18 02:25:57.070 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.070 INFO [stderr]    --> src/main.rs:435:26
Dec 18 02:25:57.070 INFO [stderr]     |
Dec 18 02:25:57.070 INFO [stderr] 435 |     fn to_end(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.070 INFO [stderr]     |                          ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.070 INFO [stderr] 
Dec 18 02:25:57.070 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.070 INFO [stderr]    --> src/main.rs:451:28
Dec 18 02:25:57.070 INFO [stderr]     |
Dec 18 02:25:57.070 INFO [stderr] 451 |     fn recenter(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.070 INFO [stderr]     |                            ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.070 INFO [stderr] 
Dec 18 02:25:57.084 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:283:13
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 283 |         let mut line = new_buffer.lines[y].clone();
Dec 18 02:25:57.089 INFO [stderr]     |             ----^^^^
Dec 18 02:25:57.089 INFO [stderr]     |             |
Dec 18 02:25:57.089 INFO [stderr]     |             help: remove this `mut`
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:300:13
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 300 |         let mut line = new_buffer.lines[y].clone();
Dec 18 02:25:57.089 INFO [stderr]     |             ----^^^^
Dec 18 02:25:57.089 INFO [stderr]     |             |
Dec 18 02:25:57.089 INFO [stderr]     |             help: remove this `mut`
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `d`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:216:13
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 216 |         let d = Dispatcher {};
Dec 18 02:25:57.089 INFO [stderr]     |             ^ help: consider using `_d` instead
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `x`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:219:18
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 18 02:25:57.089 INFO [stderr]     |                  ^ help: consider using `_x` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `y`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:219:21
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 18 02:25:57.089 INFO [stderr]     |                     ^ help: consider using `_y` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:331:32
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 331 |     pub fn to_beginning(&self, buffer: &Buffer) -> Cursor {
Dec 18 02:25:57.089 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:342:33
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 342 |     pub fn to_line_start(&self, buffer: &Buffer) -> Cursor {
Dec 18 02:25:57.089 INFO [stderr]     |                                 ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:356:27
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 356 |     pub fn move_to(&self, buffer: &Buffer, x: usize, y: usize) -> Cursor {
Dec 18 02:25:57.089 INFO [stderr]     |                           ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:431:32
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.089 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `cursor`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:431:49
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.089 INFO [stderr]     |                                                 ^^^^^^ help: consider using `_cursor` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:435:26
Dec 18 02:25:57.089 INFO [stderr]     |
Dec 18 02:25:57.089 INFO [stderr] 435 |     fn to_end(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.089 INFO [stderr]     |                          ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.089 INFO [stderr] 
Dec 18 02:25:57.089 INFO [stderr] warning: unused variable: `buffer`
Dec 18 02:25:57.089 INFO [stderr]    --> src/main.rs:451:28
Dec 18 02:25:57.090 INFO [stderr]     |
Dec 18 02:25:57.090 INFO [stderr] 451 |     fn recenter(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 18 02:25:57.090 INFO [stderr]     |                            ^^^^^^ help: consider using `_buffer` instead
Dec 18 02:25:57.090 INFO [stderr] 
Dec 18 02:25:57.132 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:25:57.132 INFO [stderr]    --> src/main.rs:283:13
Dec 18 02:25:57.132 INFO [stderr]     |
Dec 18 02:25:57.132 INFO [stderr] 283 |         let mut line = new_buffer.lines[y].clone();
Dec 18 02:25:57.132 INFO [stderr]     |             ----^^^^
Dec 18 02:25:57.132 INFO [stderr]     |             |
Dec 18 02:25:57.132 INFO [stderr]     |             help: remove this `mut`
Dec 18 02:25:57.132 INFO [stderr]     |
Dec 18 02:25:57.132 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 02:25:57.132 INFO [stderr] 
Dec 18 02:25:57.132 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:25:57.132 INFO [stderr]    --> src/main.rs:300:13
Dec 18 02:25:57.132 INFO [stderr]     |
Dec 18 02:25:57.132 INFO [stderr] 300 |         let mut line = new_buffer.lines[y].clone();
Dec 18 02:25:57.132 INFO [stderr]     |             ----^^^^
Dec 18 02:25:57.132 INFO [stderr]     |             |
Dec 18 02:25:57.132 INFO [stderr]     |             help: remove this `mut`
Dec 18 02:25:57.132 INFO [stderr] 
Dec 18 02:25:57.133 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 18 02:25:57.133 INFO [stderr]   --> src/main.rs:23:5
Dec 18 02:25:57.133 INFO [stderr]    |
Dec 18 02:25:57.133 INFO [stderr] 23 |     Quit,
Dec 18 02:25:57.133 INFO [stderr]    |     ^^^^
Dec 18 02:25:57.133 INFO [stderr]    |
Dec 18 02:25:57.133 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:25:57.133 INFO [stderr] 
Dec 18 02:25:57.133 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 02:25:57.133 INFO [stderr]    --> src/main.rs:463:5
Dec 18 02:25:57.133 INFO [stderr]     |
Dec 18 02:25:57.133 INFO [stderr] 463 |     env_logger::init();
Dec 18 02:25:57.133 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 18 02:25:57.133 INFO [stderr]     |
Dec 18 02:25:57.133 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 02:25:57.133 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 02:25:57.133 INFO [stderr] 
Dec 18 02:25:57.168 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 18 02:25:57.168 INFO [stderr]   --> src/main.rs:23:5
Dec 18 02:25:57.168 INFO [stderr]    |
Dec 18 02:25:57.168 INFO [stderr] 23 |     Quit,
Dec 18 02:25:57.168 INFO [stderr]    |     ^^^^
Dec 18 02:25:57.168 INFO [stderr]    |
Dec 18 02:25:57.169 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:25:57.169 INFO [stderr] 
Dec 18 02:25:57.171 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 02:25:57.171 INFO [stderr]    --> src/main.rs:463:5
Dec 18 02:25:57.171 INFO [stderr]     |
Dec 18 02:25:57.171 INFO [stderr] 463 |     env_logger::init();
Dec 18 02:25:57.171 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 18 02:25:57.171 INFO [stderr]     |
Dec 18 02:25:57.171 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 02:25:57.171 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 02:25:57.171 INFO [stderr] 
Dec 18 02:25:57.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
Dec 18 02:25:57.756 INFO running `"docker" "inspect" "d5322e64d3705a5e619d6190a587b9051683694e5988aefffcff1bc7eb6343e6"`
Dec 18 02:25:57.968 INFO running `"docker" "rm" "-f" "d5322e64d3705a5e619d6190a587b9051683694e5988aefffcff1bc7eb6343e6"`
Dec 18 02:25:58.172 INFO [stdout] d5322e64d3705a5e619d6190a587b9051683694e5988aefffcff1bc7eb6343e6