Dec 17 13:40:30.208 INFO checking thunderseethe/mira against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:40:30.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/thunderseethe/mira:/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 17 13:40:30.742 INFO [stdout] 27a7f23e6f98dc96a808b3711e2cea848e4239f31303c87ed3ed2e03b47f9777
Dec 17 13:40:30.744 INFO running `"docker" "start" "-a" "27a7f23e6f98dc96a808b3711e2cea848e4239f31303c87ed3ed2e03b47f9777"`
Dec 17 13:40:32.964 INFO [stderr]     Checking errno v0.2.4
Dec 17 13:40:32.964 INFO [stderr]    Compiling x11-dl v2.18.0
Dec 17 13:40:32.984 INFO [stderr]    Compiling gl v0.10.0
Dec 17 13:40:42.327 INFO [stderr]     Checking winit v0.16.2
Dec 17 13:40:47.177 INFO [stderr]     Checking glutin v0.17.0
Dec 17 13:40:49.676 INFO [stderr]     Checking symare v0.1.0 (/opt/crater/workdir)
Dec 17 13:40:49.952 INFO [stderr] warning: unused import: `OsStr`
Dec 17 13:40:49.952 INFO [stderr]  --> src/tty.rs:4:22
Dec 17 13:40:49.952 INFO [stderr]   |
Dec 17 13:40:49.952 INFO [stderr] 4 | use std::ffi::{CStr, OsStr};
Dec 17 13:40:49.952 INFO [stderr]   |                      ^^^^^
Dec 17 13:40:49.952 INFO [stderr]   |
Dec 17 13:40:49.952 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:40:49.952 INFO [stderr] 
Dec 17 13:40:50.084 INFO [stderr] warning: unused import: `OsStr`
Dec 17 13:40:50.084 INFO [stderr]  --> src/tty.rs:4:22
Dec 17 13:40:50.084 INFO [stderr]   |
Dec 17 13:40:50.084 INFO [stderr] 4 | use std::ffi::{CStr, OsStr};
Dec 17 13:40:50.084 INFO [stderr]   |                      ^^^^^
Dec 17 13:40:50.084 INFO [stderr]   |
Dec 17 13:40:50.084 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:40:50.084 INFO [stderr] 
Dec 17 13:40:50.297 INFO [stderr] warning: unused variable: `buf`
Dec 17 13:40:50.297 INFO [stderr]   --> src/main.rs:52:13
Dec 17 13:40:50.297 INFO [stderr]    |
Dec 17 13:40:50.297 INFO [stderr] 52 |     let mut buf: [u8; 1024] = [0; 1024];
Dec 17 13:40:50.297 INFO [stderr]    |             ^^^ help: consider using `_buf` instead
Dec 17 13:40:50.297 INFO [stderr]    |
Dec 17 13:40:50.297 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:40:50.297 INFO [stderr] 
Dec 17 13:40:50.297 INFO [stderr] warning: unused variable: `read_count`
Dec 17 13:40:50.297 INFO [stderr]   --> src/main.rs:57:16
Dec 17 13:40:50.297 INFO [stderr]    |
Dec 17 13:40:50.297 INFO [stderr] 57 |             Ok(read_count) => {
Dec 17 13:40:50.297 INFO [stderr]    |                ^^^^^^^^^^ help: consider using `_read_count` instead
Dec 17 13:40:50.297 INFO [stderr] 
Dec 17 13:40:50.302 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:40:50.302 INFO [stderr]   --> src/main.rs:52:9
Dec 17 13:40:50.302 INFO [stderr]    |
Dec 17 13:40:50.302 INFO [stderr] 52 |     let mut buf: [u8; 1024] = [0; 1024];
Dec 17 13:40:50.302 INFO [stderr]    |         ----^^^
Dec 17 13:40:50.302 INFO [stderr]    |         |
Dec 17 13:40:50.302 INFO [stderr]    |         help: remove this `mut`
Dec 17 13:40:50.308 INFO [stderr]    |
Dec 17 13:40:50.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 13:40:50.308 INFO [stderr] 
Dec 17 13:40:50.359 INFO [stderr] warning: function is never used: `process_should_exit`
Dec 17 13:40:50.360 INFO [stderr]   --> src/tty.rs:48:1
Dec 17 13:40:50.360 INFO [stderr]    |
Dec 17 13:40:50.360 INFO [stderr] 48 | pub fn process_should_exit() -> bool {
Dec 17 13:40:50.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:50.361 INFO [stderr]    |
Dec 17 13:40:50.361 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:40:50.361 INFO [stderr] 
Dec 17 13:40:50.362 INFO [stderr] warning: method is never used: `new_with_args`
Dec 17 13:40:50.362 INFO [stderr]   --> src/data.rs:19:5
Dec 17 13:40:50.362 INFO [stderr]    |
Dec 17 13:40:50.363 INFO [stderr] 19 | /     pub fn new_with_args<S>(program: S, args: Vec<String>) -> Shell<'a>
Dec 17 13:40:50.363 INFO [stderr] 20 | |         where S: Into<Cow<'a, str>>
Dec 17 13:40:50.363 INFO [stderr] 21 | |     {
Dec 17 13:40:50.363 INFO [stderr] 22 | |         Shell {
Dec 17 13:40:50.364 INFO [stderr] ...  |
Dec 17 13:40:50.364 INFO [stderr] 25 | |         }
Dec 17 13:40:50.364 INFO [stderr] 26 | |     }
Dec 17 13:40:50.365 INFO [stderr]    | |_____^
Dec 17 13:40:50.365 INFO [stderr] warning: unused variable: `buf`
Dec 17 13:40:50.365 INFO [stderr]   --> src/main.rs:52:13
Dec 17 13:40:50.365 INFO [stderr]    |
Dec 17 13:40:50.366 INFO [stderr] 52 |     let mut buf: [u8; 1024] = [0; 1024];
Dec 17 13:40:50.366 INFO [stderr]    |             ^^^ help: consider using `_buf` instead
Dec 17 13:40:50.366 INFO [stderr]    |
Dec 17 13:40:50.366 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:40:50.367 INFO [stderr] 
Dec 17 13:40:50.367 INFO [stderr] warning: unused variable: `read_count`
Dec 17 13:40:50.367 INFO [stderr]   --> src/main.rs:57:16
Dec 17 13:40:50.367 INFO [stderr]    |
Dec 17 13:40:50.368 INFO [stderr] 57 |             Ok(read_count) => {
Dec 17 13:40:50.368 INFO [stderr]    |                ^^^^^^^^^^ help: consider using `_read_count` instead
Dec 17 13:40:50.368 INFO [stderr] 
Dec 17 13:40:50.368 INFO [stderr] 
Dec 17 13:40:50.369 INFO [stderr] warning: function is never used: `test_window`
Dec 17 13:40:50.369 INFO [stderr]   --> src/main.rs:73:1
Dec 17 13:40:50.369 INFO [stderr]    |
Dec 17 13:40:50.370 INFO [stderr] 73 | fn test_window() {
Dec 17 13:40:50.370 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 17 13:40:50.370 INFO [stderr] 
Dec 17 13:40:50.380 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:40:50.381 INFO [stderr]   --> src/main.rs:52:9
Dec 17 13:40:50.381 INFO [stderr]    |
Dec 17 13:40:50.381 INFO [stderr] 52 |     let mut buf: [u8; 1024] = [0; 1024];
Dec 17 13:40:50.381 INFO [stderr]    |         ----^^^
Dec 17 13:40:50.382 INFO [stderr]    |         |
Dec 17 13:40:50.382 INFO [stderr]    |         help: remove this `mut`
Dec 17 13:40:50.382 INFO [stderr]    |
Dec 17 13:40:50.383 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 13:40:50.383 INFO [stderr] 
Dec 17 13:40:50.456 INFO [stderr] warning: function is never used: `process_should_exit`
Dec 17 13:40:50.456 INFO [stderr]   --> src/tty.rs:48:1
Dec 17 13:40:50.456 INFO [stderr]    |
Dec 17 13:40:50.456 INFO [stderr] 48 | pub fn process_should_exit() -> bool {
Dec 17 13:40:50.456 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:50.456 INFO [stderr]    |
Dec 17 13:40:50.456 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:40:50.456 INFO [stderr] 
Dec 17 13:40:50.460 INFO [stderr] warning: method is never used: `new_with_args`
Dec 17 13:40:50.460 INFO [stderr]   --> src/data.rs:19:5
Dec 17 13:40:50.460 INFO [stderr]    |
Dec 17 13:40:50.460 INFO [stderr] 19 | /     pub fn new_with_args<S>(program: S, args: Vec<String>) -> Shell<'a>
Dec 17 13:40:50.460 INFO [stderr] 20 | |         where S: Into<Cow<'a, str>>
Dec 17 13:40:50.460 INFO [stderr] 21 | |     {
Dec 17 13:40:50.460 INFO [stderr] 22 | |         Shell {
Dec 17 13:40:50.460 INFO [stderr] ...  |
Dec 17 13:40:50.460 INFO [stderr] 25 | |         }
Dec 17 13:40:50.460 INFO [stderr] 26 | |     }
Dec 17 13:40:50.460 INFO [stderr]    | |_____^
Dec 17 13:40:50.460 INFO [stderr] 
Dec 17 13:40:50.460 INFO [stderr] warning: function is never used: `test_window`
Dec 17 13:40:50.460 INFO [stderr]   --> src/main.rs:73:1
Dec 17 13:40:50.460 INFO [stderr]    |
Dec 17 13:40:50.460 INFO [stderr] 73 | fn test_window() {
Dec 17 13:40:50.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 17 13:40:50.460 INFO [stderr] 
Dec 17 13:40:50.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.72s
Dec 17 13:40:51.768 INFO running `"docker" "inspect" "27a7f23e6f98dc96a808b3711e2cea848e4239f31303c87ed3ed2e03b47f9777"`
Dec 17 13:40:52.144 INFO running `"docker" "rm" "-f" "27a7f23e6f98dc96a808b3711e2cea848e4239f31303c87ed3ed2e03b47f9777"`
Dec 17 13:40:52.481 INFO [stdout] 27a7f23e6f98dc96a808b3711e2cea848e4239f31303c87ed3ed2e03b47f9777