Dec 11 20:50:21.599 INFO checking chucksmash/prev_hejmo against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:50:21.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 20:50:22.168 INFO [stdout] 7db2ed9d1a631312a9e9c3b5a13bd154dd531fc7bb9332474f484089f0e2b816
Dec 11 20:50:22.170 INFO running `"docker" "start" "-a" "7db2ed9d1a631312a9e9c3b5a13bd154dd531fc7bb9332474f484089f0e2b816"`
Dec 11 20:50:23.216 INFO [stderr] usermod: no changes
Dec 11 20:50:23.376 INFO [stderr]     Checking termion v1.5.1
Dec 11 20:50:24.608 INFO [stderr]     Checking hejmo v0.1.0 (/source)
Dec 11 20:50:25.908 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 20:50:25.909 INFO [stderr]  --> src/main.rs:1:1
Dec 11 20:50:25.909 INFO [stderr]   |
Dec 11 20:50:25.909 INFO [stderr] 1 | #[macro_use]
Dec 11 20:50:25.909 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 20:50:25.909 INFO [stderr]   |
Dec 11 20:50:25.909 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:50:25.909 INFO [stderr] 
Dec 11 20:50:25.909 INFO [stderr] warning: unused import: `max`
Dec 11 20:50:25.909 INFO [stderr]  --> src/main.rs:6:17
Dec 11 20:50:25.916 INFO [stderr]   |
Dec 11 20:50:25.916 INFO [stderr] 6 | use std::cmp::{ max, min };
Dec 11 20:50:25.917 INFO [stderr]   |                 ^^^
Dec 11 20:50:25.917 INFO [stderr] 
Dec 11 20:50:26.043 INFO [stderr] warning: unused variable: `d`
Dec 11 20:50:26.043 INFO [stderr]    --> src/main.rs:216:13
Dec 11 20:50:26.043 INFO [stderr]     |
Dec 11 20:50:26.043 INFO [stderr] 216 |         let d = Dispatcher {};
Dec 11 20:50:26.043 INFO [stderr]     |             ^ help: consider using `_d` instead
Dec 11 20:50:26.044 INFO [stderr]     |
Dec 11 20:50:26.044 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `x`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:219:18
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 11 20:50:26.048 INFO [stderr]     |                  ^ help: consider using `_x` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `y`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:219:21
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 11 20:50:26.048 INFO [stderr]     |                     ^ help: consider using `_y` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:331:32
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 331 |     pub fn to_beginning(&self, buffer: &Buffer) -> Cursor {
Dec 11 20:50:26.048 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:342:33
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 342 |     pub fn to_line_start(&self, buffer: &Buffer) -> Cursor {
Dec 11 20:50:26.048 INFO [stderr]     |                                 ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:356:27
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 356 |     pub fn move_to(&self, buffer: &Buffer, x: usize, y: usize) -> Cursor {
Dec 11 20:50:26.048 INFO [stderr]     |                           ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:431:32
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.048 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `cursor`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:431:49
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.048 INFO [stderr]     |                                                 ^^^^^^ help: consider using `_cursor` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:435:26
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 435 |     fn to_end(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.048 INFO [stderr]     |                          ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.048 INFO [stderr] 
Dec 11 20:50:26.048 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.048 INFO [stderr]    --> src/main.rs:451:28
Dec 11 20:50:26.048 INFO [stderr]     |
Dec 11 20:50:26.048 INFO [stderr] 451 |     fn recenter(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.049 INFO [stderr]     |                            ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.049 INFO [stderr] 
Dec 11 20:50:26.063 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:50:26.063 INFO [stderr]    --> src/main.rs:283:13
Dec 11 20:50:26.063 INFO [stderr]     |
Dec 11 20:50:26.063 INFO [stderr] 283 |         let mut line = new_buffer.lines[y].clone();
Dec 11 20:50:26.063 INFO [stderr]     |             ----^^^^
Dec 11 20:50:26.063 INFO [stderr]     |             |
Dec 11 20:50:26.063 INFO [stderr]     |             help: remove this `mut`
Dec 11 20:50:26.063 INFO [stderr]     |
Dec 11 20:50:26.063 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 20:50:26.063 INFO [stderr] 
Dec 11 20:50:26.064 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:50:26.064 INFO [stderr]    --> src/main.rs:300:13
Dec 11 20:50:26.064 INFO [stderr]     |
Dec 11 20:50:26.064 INFO [stderr] 300 |         let mut line = new_buffer.lines[y].clone();
Dec 11 20:50:26.064 INFO [stderr]     |             ----^^^^
Dec 11 20:50:26.064 INFO [stderr]     |             |
Dec 11 20:50:26.064 INFO [stderr]     |             help: remove this `mut`
Dec 11 20:50:26.064 INFO [stderr] 
Dec 11 20:50:26.072 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 20:50:26.073 INFO [stderr]  --> src/main.rs:1:1
Dec 11 20:50:26.073 INFO [stderr]   |
Dec 11 20:50:26.073 INFO [stderr] 1 | #[macro_use]
Dec 11 20:50:26.073 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 20:50:26.073 INFO [stderr]   |
Dec 11 20:50:26.073 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:50:26.073 INFO [stderr] 
Dec 11 20:50:26.073 INFO [stderr] warning: unused import: `max`
Dec 11 20:50:26.073 INFO [stderr]  --> src/main.rs:6:17
Dec 11 20:50:26.073 INFO [stderr]   |
Dec 11 20:50:26.073 INFO [stderr] 6 | use std::cmp::{ max, min };
Dec 11 20:50:26.073 INFO [stderr]   |                 ^^^
Dec 11 20:50:26.073 INFO [stderr] 
Dec 11 20:50:26.078 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 11 20:50:26.078 INFO [stderr]   --> src/main.rs:23:5
Dec 11 20:50:26.078 INFO [stderr]    |
Dec 11 20:50:26.078 INFO [stderr] 23 |     Quit,
Dec 11 20:50:26.078 INFO [stderr]    |     ^^^^
Dec 11 20:50:26.078 INFO [stderr]    |
Dec 11 20:50:26.078 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:50:26.078 INFO [stderr] 
Dec 11 20:50:26.080 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:50:26.080 INFO [stderr]    --> src/main.rs:463:5
Dec 11 20:50:26.080 INFO [stderr]     |
Dec 11 20:50:26.080 INFO [stderr] 463 |     env_logger::init();
Dec 11 20:50:26.080 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 11 20:50:26.080 INFO [stderr]     |
Dec 11 20:50:26.080 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 20:50:26.080 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:50:26.080 INFO [stderr] 
Dec 11 20:50:26.192 INFO [stderr] warning: unused variable: `d`
Dec 11 20:50:26.192 INFO [stderr]    --> src/main.rs:216:13
Dec 11 20:50:26.192 INFO [stderr]     |
Dec 11 20:50:26.192 INFO [stderr] 216 |         let d = Dispatcher {};
Dec 11 20:50:26.192 INFO [stderr]     |             ^ help: consider using `_d` instead
Dec 11 20:50:26.192 INFO [stderr]     |
Dec 11 20:50:26.192 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 20:50:26.192 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `x`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:219:18
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 11 20:50:26.193 INFO [stderr]     |                  ^ help: consider using `_x` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `y`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:219:21
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 219 |             let (x, y) = (self.cursor.x, self.cursor.y);
Dec 11 20:50:26.193 INFO [stderr]     |                     ^ help: consider using `_y` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:331:32
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 331 |     pub fn to_beginning(&self, buffer: &Buffer) -> Cursor {
Dec 11 20:50:26.193 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:342:33
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 342 |     pub fn to_line_start(&self, buffer: &Buffer) -> Cursor {
Dec 11 20:50:26.193 INFO [stderr]     |                                 ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:356:27
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 356 |     pub fn move_to(&self, buffer: &Buffer, x: usize, y: usize) -> Cursor {
Dec 11 20:50:26.193 INFO [stderr]     |                           ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:431:32
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.193 INFO [stderr]     |                                ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `cursor`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:431:49
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 431 |     fn to_beginning(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.193 INFO [stderr]     |                                                 ^^^^^^ help: consider using `_cursor` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:435:26
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 435 |     fn to_end(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.193 INFO [stderr]     |                          ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.193 INFO [stderr] warning: unused variable: `buffer`
Dec 11 20:50:26.193 INFO [stderr]    --> src/main.rs:451:28
Dec 11 20:50:26.193 INFO [stderr]     |
Dec 11 20:50:26.193 INFO [stderr] 451 |     fn recenter(&mut self, buffer: &Buffer, cursor: &Cursor) {
Dec 11 20:50:26.193 INFO [stderr]     |                            ^^^^^^ help: consider using `_buffer` instead
Dec 11 20:50:26.193 INFO [stderr] 
Dec 11 20:50:26.210 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:50:26.210 INFO [stderr]    --> src/main.rs:283:13
Dec 11 20:50:26.210 INFO [stderr]     |
Dec 11 20:50:26.210 INFO [stderr] 283 |         let mut line = new_buffer.lines[y].clone();
Dec 11 20:50:26.211 INFO [stderr]     |             ----^^^^
Dec 11 20:50:26.211 INFO [stderr]     |             |
Dec 11 20:50:26.211 INFO [stderr]     |             help: remove this `mut`
Dec 11 20:50:26.211 INFO [stderr]     |
Dec 11 20:50:26.211 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 20:50:26.211 INFO [stderr] 
Dec 11 20:50:26.212 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:50:26.212 INFO [stderr]    --> src/main.rs:300:13
Dec 11 20:50:26.212 INFO [stderr]     |
Dec 11 20:50:26.212 INFO [stderr] 300 |         let mut line = new_buffer.lines[y].clone();
Dec 11 20:50:26.212 INFO [stderr]     |             ----^^^^
Dec 11 20:50:26.212 INFO [stderr]     |             |
Dec 11 20:50:26.212 INFO [stderr]     |             help: remove this `mut`
Dec 11 20:50:26.212 INFO [stderr] 
Dec 11 20:50:26.225 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 11 20:50:26.225 INFO [stderr]   --> src/main.rs:23:5
Dec 11 20:50:26.225 INFO [stderr]    |
Dec 11 20:50:26.225 INFO [stderr] 23 |     Quit,
Dec 11 20:50:26.225 INFO [stderr]    |     ^^^^
Dec 11 20:50:26.225 INFO [stderr]    |
Dec 11 20:50:26.225 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:50:26.225 INFO [stderr] 
Dec 11 20:50:26.227 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:50:26.227 INFO [stderr]    --> src/main.rs:463:5
Dec 11 20:50:26.227 INFO [stderr]     |
Dec 11 20:50:26.227 INFO [stderr] 463 |     env_logger::init();
Dec 11 20:50:26.228 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 11 20:50:26.228 INFO [stderr]     |
Dec 11 20:50:26.228 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 20:50:26.228 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:50:26.229 INFO [stderr] 
Dec 11 20:50:26.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Dec 11 20:50:26.288 INFO [stderr] su: No module specific data is present
Dec 11 20:50:27.251 INFO running `"docker" "inspect" "7db2ed9d1a631312a9e9c3b5a13bd154dd531fc7bb9332474f484089f0e2b816"`
Dec 11 20:50:27.644 INFO running `"docker" "rm" "-f" "7db2ed9d1a631312a9e9c3b5a13bd154dd531fc7bb9332474f484089f0e2b816"`
Dec 11 20:50:27.984 INFO [stdout] 7db2ed9d1a631312a9e9c3b5a13bd154dd531fc7bb9332474f484089f0e2b816