Dec 04 13:58:22.969 INFO checking mmiecz/chip8-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 13:58:22.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:58:23.412 INFO [stdout] b92454bfa78fec5ea7d3d51423618fbeaac09a871e5bedfe664c25ccd478f6d5 Dec 04 13:58:23.414 INFO running `"docker" "start" "-a" "b92454bfa78fec5ea7d3d51423618fbeaac09a871e5bedfe664c25ccd478f6d5"` Dec 04 13:58:25.015 INFO [stderr] usermod: no changes Dec 04 13:58:25.363 INFO [stderr] Checking chip8-rust v0.1.0 (/source) Dec 04 13:58:27.200 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode` Dec 04 13:58:27.200 INFO [stderr] --> src/cpu.rs:446:13 Dec 04 13:58:27.200 INFO [stderr] | Dec 04 13:58:27.200 INFO [stderr] 446 | use glium::glutin::VirtualKeyCode; Dec 04 13:58:27.200 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.200 INFO [stderr] | Dec 04 13:58:27.200 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 13:58:27.200 INFO [stderr] Dec 04 13:58:27.200 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode` Dec 04 13:58:27.200 INFO [stderr] --> src/cpu.rs:455:13 Dec 04 13:58:27.200 INFO [stderr] | Dec 04 13:58:27.200 INFO [stderr] 455 | use glium::glutin::VirtualKeyCode; Dec 04 13:58:27.200 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.200 INFO [stderr] Dec 04 13:58:27.200 INFO [stderr] warning: unused import: `glium::DisplayBuild` Dec 04 13:58:27.200 INFO [stderr] --> src/input.rs:3:5 Dec 04 13:58:27.200 INFO [stderr] | Dec 04 13:58:27.200 INFO [stderr] 3 | use glium::DisplayBuild; Dec 04 13:58:27.200 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.200 INFO [stderr] Dec 04 13:58:27.200 INFO [stderr] warning: unused import: `std::thread` Dec 04 13:58:27.200 INFO [stderr] --> src/input.rs:4:5 Dec 04 13:58:27.200 INFO [stderr] | Dec 04 13:58:27.200 INFO [stderr] 4 | use std::thread; Dec 04 13:58:27.200 INFO [stderr] | ^^^^^^^^^^^ Dec 04 13:58:27.201 INFO [stderr] Dec 04 13:58:27.201 INFO [stderr] warning: unused import: `std::time` Dec 04 13:58:27.201 INFO [stderr] --> src/input.rs:5:5 Dec 04 13:58:27.201 INFO [stderr] | Dec 04 13:58:27.201 INFO [stderr] 5 | use std::time; Dec 04 13:58:27.201 INFO [stderr] | ^^^^^^^^^ Dec 04 13:58:27.201 INFO [stderr] Dec 04 13:58:27.201 INFO [stderr] warning: unused import: `glium::glutin` Dec 04 13:58:27.201 INFO [stderr] --> src/display.rs:4:5 Dec 04 13:58:27.201 INFO [stderr] | Dec 04 13:58:27.201 INFO [stderr] 4 | use glium::glutin; Dec 04 13:58:27.201 INFO [stderr] | ^^^^^^^^^^^^^ Dec 04 13:58:27.201 INFO [stderr] Dec 04 13:58:27.201 INFO [stderr] warning: unused import: `std::path::Path` Dec 04 13:58:27.201 INFO [stderr] --> src/display.rs:6:5 Dec 04 13:58:27.201 INFO [stderr] | Dec 04 13:58:27.201 INFO [stderr] 6 | use std::path::Path; Dec 04 13:58:27.201 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 13:58:27.201 INFO [stderr] Dec 04 13:58:27.201 INFO [stderr] warning: unused import: `std::fs::File` Dec 04 13:58:27.201 INFO [stderr] --> src/display.rs:7:5 Dec 04 13:58:27.201 INFO [stderr] | Dec 04 13:58:27.201 INFO [stderr] 7 | use std::fs::File; Dec 04 13:58:27.201 INFO [stderr] | ^^^^^^^^^^^^^ Dec 04 13:58:27.201 INFO [stderr] Dec 04 13:58:27.201 INFO [stderr] warning: unused imports: `CpuError`, `Cpu`, `DecoderError` Dec 04 13:58:27.201 INFO [stderr] --> src/main.rs:9:11 Dec 04 13:58:27.201 INFO [stderr] | Dec 04 13:58:27.201 INFO [stderr] 9 | use cpu::{Cpu, DecoderError, CpuError}; Dec 04 13:58:27.201 INFO [stderr] | ^^^ ^^^^^^^^^^^^ ^^^^^^^^ Dec 04 13:58:27.201 INFO [stderr] Dec 04 13:58:27.201 INFO [stderr] warning: unused imports: `Event`, `VirtualKeyCode` Dec 04 13:58:27.201 INFO [stderr] --> src/main.rs:10:21 Dec 04 13:58:27.201 INFO [stderr] | Dec 04 13:58:27.201 INFO [stderr] 10 | use glium::glutin::{VirtualKeyCode, Event}; Dec 04 13:58:27.201 INFO [stderr] | ^^^^^^^^^^^^^^ ^^^^^ Dec 04 13:58:27.201 INFO [stderr] Dec 04 13:58:27.201 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode` Dec 04 13:58:27.201 INFO [stderr] --> src/cpu.rs:446:13 Dec 04 13:58:27.201 INFO [stderr] | Dec 04 13:58:27.201 INFO [stderr] 446 | use glium::glutin::VirtualKeyCode; Dec 04 13:58:27.201 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode` Dec 04 13:58:27.203 INFO [stderr] --> src/cpu.rs:455:13 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 455 | use glium::glutin::VirtualKeyCode; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused import: `glium::DisplayBuild` Dec 04 13:58:27.203 INFO [stderr] --> src/input.rs:3:5 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 3 | use glium::DisplayBuild; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused import: `std::thread` Dec 04 13:58:27.203 INFO [stderr] --> src/input.rs:4:5 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 4 | use std::thread; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused import: `std::time` Dec 04 13:58:27.203 INFO [stderr] --> src/input.rs:5:5 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 5 | use std::time; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused import: `glium::glutin` Dec 04 13:58:27.203 INFO [stderr] --> src/display.rs:4:5 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 4 | use glium::glutin; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused import: `std::path::Path` Dec 04 13:58:27.203 INFO [stderr] --> src/display.rs:6:5 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 6 | use std::path::Path; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused import: `std::fs::File` Dec 04 13:58:27.203 INFO [stderr] --> src/display.rs:7:5 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 7 | use std::fs::File; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused imports: `CpuError`, `Cpu`, `DecoderError` Dec 04 13:58:27.203 INFO [stderr] --> src/main.rs:9:11 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 9 | use cpu::{Cpu, DecoderError, CpuError}; Dec 04 13:58:27.203 INFO [stderr] | ^^^ ^^^^^^^^^^^^ ^^^^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.203 INFO [stderr] warning: unused imports: `Event`, `VirtualKeyCode` Dec 04 13:58:27.203 INFO [stderr] --> src/main.rs:10:21 Dec 04 13:58:27.203 INFO [stderr] | Dec 04 13:58:27.203 INFO [stderr] 10 | use glium::glutin::{VirtualKeyCode, Event}; Dec 04 13:58:27.203 INFO [stderr] | ^^^^^^^^^^^^^^ ^^^^^ Dec 04 13:58:27.203 INFO [stderr] Dec 04 13:58:27.463 INFO [stderr] warning: unreachable expression Dec 04 13:58:27.463 INFO [stderr] --> src/cpu.rs:264:9 Dec 04 13:58:27.463 INFO [stderr] | Dec 04 13:58:27.463 INFO [stderr] 264 | "cls".to_string() Dec 04 13:58:27.463 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.463 INFO [stderr] | Dec 04 13:58:27.463 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 04 13:58:27.463 INFO [stderr] Dec 04 13:58:27.539 INFO [stderr] warning: unreachable expression Dec 04 13:58:27.539 INFO [stderr] --> src/cpu.rs:480:9 Dec 04 13:58:27.539 INFO [stderr] | Dec 04 13:58:27.539 INFO [stderr] 480 | format!("wkp {:#x}", self.regs.v[reg]) Dec 04 13:58:27.539 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.539 INFO [stderr] | Dec 04 13:58:27.539 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 04 13:58:27.539 INFO [stderr] Dec 04 13:58:27.555 INFO [stderr] warning: unreachable expression Dec 04 13:58:27.555 INFO [stderr] --> src/cpu.rs:264:9 Dec 04 13:58:27.555 INFO [stderr] | Dec 04 13:58:27.555 INFO [stderr] 264 | "cls".to_string() Dec 04 13:58:27.555 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.555 INFO [stderr] | Dec 04 13:58:27.555 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 04 13:58:27.555 INFO [stderr] Dec 04 13:58:27.619 INFO [stderr] warning: unreachable expression Dec 04 13:58:27.619 INFO [stderr] --> src/cpu.rs:480:9 Dec 04 13:58:27.619 INFO [stderr] | Dec 04 13:58:27.619 INFO [stderr] 480 | format!("wkp {:#x}", self.regs.v[reg]) Dec 04 13:58:27.619 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.619 INFO [stderr] | Dec 04 13:58:27.619 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 04 13:58:27.619 INFO [stderr] Dec 04 13:58:27.687 INFO [stderr] warning: unused variable: `what` Dec 04 13:58:27.687 INFO [stderr] --> src/cpu.rs:75:17 Dec 04 13:58:27.687 INFO [stderr] | Dec 04 13:58:27.687 INFO [stderr] 75 | Err(what) => Err(CpuError::DecoderError) Dec 04 13:58:27.687 INFO [stderr] | ^^^^ help: consider using `_what` instead Dec 04 13:58:27.687 INFO [stderr] | Dec 04 13:58:27.687 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 13:58:27.687 INFO [stderr] Dec 04 13:58:27.687 INFO [stderr] warning: unused variable: `placeholder_display` Dec 04 13:58:27.687 INFO [stderr] --> src/cpu.rs:262:23 Dec 04 13:58:27.687 INFO [stderr] | Dec 04 13:58:27.687 INFO [stderr] 262 | fn cls(&mut self, placeholder_display : u8 ) -> String { Dec 04 13:58:27.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_placeholder_display` instead Dec 04 13:58:27.687 INFO [stderr] Dec 04 13:58:27.687 INFO [stderr] warning: unused variable: `reg` Dec 04 13:58:27.687 INFO [stderr] --> src/cpu.rs:478:37 Dec 04 13:58:27.687 INFO [stderr] | Dec 04 13:58:27.687 INFO [stderr] 478 | fn wait_for_keypress(&mut self, reg: usize) -> String { Dec 04 13:58:27.687 INFO [stderr] | ^^^ help: consider using `_reg` instead Dec 04 13:58:27.687 INFO [stderr] Dec 04 13:58:27.687 INFO [stderr] warning: unused variable: `title` Dec 04 13:58:27.687 INFO [stderr] --> src/display.rs:30:39 Dec 04 13:58:27.687 INFO [stderr] | Dec 04 13:58:27.687 INFO [stderr] 30 | pub fn new(dimension: (u32, u32), title: &str) -> Result { Dec 04 13:58:27.687 INFO [stderr] | ^^^^^ help: consider using `_title` instead Dec 04 13:58:27.687 INFO [stderr] Dec 04 13:58:27.703 INFO [stderr] warning: unused variable: `what` Dec 04 13:58:27.703 INFO [stderr] --> src/cpu.rs:75:17 Dec 04 13:58:27.703 INFO [stderr] | Dec 04 13:58:27.703 INFO [stderr] 75 | Err(what) => Err(CpuError::DecoderError) Dec 04 13:58:27.703 INFO [stderr] | ^^^^ help: consider using `_what` instead Dec 04 13:58:27.703 INFO [stderr] | Dec 04 13:58:27.703 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 13:58:27.703 INFO [stderr] Dec 04 13:58:27.703 INFO [stderr] warning: unused variable: `placeholder_display` Dec 04 13:58:27.703 INFO [stderr] --> src/cpu.rs:262:23 Dec 04 13:58:27.703 INFO [stderr] | Dec 04 13:58:27.703 INFO [stderr] 262 | fn cls(&mut self, placeholder_display : u8 ) -> String { Dec 04 13:58:27.703 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_placeholder_display` instead Dec 04 13:58:27.703 INFO [stderr] Dec 04 13:58:27.703 INFO [stderr] warning: unused variable: `reg` Dec 04 13:58:27.703 INFO [stderr] --> src/cpu.rs:478:37 Dec 04 13:58:27.703 INFO [stderr] | Dec 04 13:58:27.703 INFO [stderr] 478 | fn wait_for_keypress(&mut self, reg: usize) -> String { Dec 04 13:58:27.703 INFO [stderr] | ^^^ help: consider using `_reg` instead Dec 04 13:58:27.703 INFO [stderr] Dec 04 13:58:27.703 INFO [stderr] warning: unused variable: `title` Dec 04 13:58:27.703 INFO [stderr] --> src/display.rs:30:39 Dec 04 13:58:27.703 INFO [stderr] | Dec 04 13:58:27.703 INFO [stderr] 30 | pub fn new(dimension: (u32, u32), title: &str) -> Result { Dec 04 13:58:27.703 INFO [stderr] | ^^^^^ help: consider using `_title` instead Dec 04 13:58:27.703 INFO [stderr] Dec 04 13:58:27.815 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:58:27.815 INFO [stderr] --> src/display.rs:99:13 Dec 04 13:58:27.815 INFO [stderr] | Dec 04 13:58:27.815 INFO [stderr] 99 | let mut collision = false; Dec 04 13:58:27.815 INFO [stderr] | ----^^^^^^^^^ Dec 04 13:58:27.815 INFO [stderr] | | Dec 04 13:58:27.815 INFO [stderr] | help: remove this `mut` Dec 04 13:58:27.815 INFO [stderr] | Dec 04 13:58:27.815 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:58:27.815 INFO [stderr] Dec 04 13:58:27.827 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:58:27.827 INFO [stderr] --> src/display.rs:99:13 Dec 04 13:58:27.827 INFO [stderr] | Dec 04 13:58:27.827 INFO [stderr] 99 | let mut collision = false; Dec 04 13:58:27.827 INFO [stderr] | ----^^^^^^^^^ Dec 04 13:58:27.827 INFO [stderr] | | Dec 04 13:58:27.827 INFO [stderr] | help: remove this `mut` Dec 04 13:58:27.827 INFO [stderr] | Dec 04 13:58:27.827 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:58:27.827 INFO [stderr] Dec 04 13:58:27.835 INFO [stderr] warning: field is never used: `is_closing` Dec 04 13:58:27.835 INFO [stderr] --> src/input.rs:8:5 Dec 04 13:58:27.835 INFO [stderr] | Dec 04 13:58:27.835 INFO [stderr] 8 | is_closing : bool, Dec 04 13:58:27.835 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.835 INFO [stderr] | Dec 04 13:58:27.835 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:58:27.835 INFO [stderr] Dec 04 13:58:27.835 INFO [stderr] warning: variant is never constructed: `InvalidDimensionError` Dec 04 13:58:27.835 INFO [stderr] --> src/display.rs:17:5 Dec 04 13:58:27.835 INFO [stderr] | Dec 04 13:58:27.835 INFO [stderr] 17 | InvalidDimensionError, Dec 04 13:58:27.835 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.835 INFO [stderr] Dec 04 13:58:27.835 INFO [stderr] warning: field is never used: `is_closing` Dec 04 13:58:27.835 INFO [stderr] --> src/input.rs:8:5 Dec 04 13:58:27.835 INFO [stderr] | Dec 04 13:58:27.835 INFO [stderr] 8 | is_closing : bool, Dec 04 13:58:27.835 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.835 INFO [stderr] | Dec 04 13:58:27.835 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:58:27.835 INFO [stderr] Dec 04 13:58:27.835 INFO [stderr] warning: variant is never constructed: `InvalidDimensionError` Dec 04 13:58:27.835 INFO [stderr] --> src/display.rs:17:5 Dec 04 13:58:27.835 INFO [stderr] | Dec 04 13:58:27.835 INFO [stderr] 17 | InvalidDimensionError, Dec 04 13:58:27.835 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:58:27.835 INFO [stderr] Dec 04 13:58:27.891 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.85s Dec 04 13:58:27.911 INFO [stderr] su: No module specific data is present Dec 04 13:58:28.920 INFO running `"docker" "inspect" "b92454bfa78fec5ea7d3d51423618fbeaac09a871e5bedfe664c25ccd478f6d5"` Dec 04 13:58:29.180 INFO running `"docker" "rm" "-f" "b92454bfa78fec5ea7d3d51423618fbeaac09a871e5bedfe664c25ccd478f6d5"` Dec 04 13:58:29.452 INFO [stdout] b92454bfa78fec5ea7d3d51423618fbeaac09a871e5bedfe664c25ccd478f6d5