[INFO] cloning repository https://github.com/just-chillin/RustChip8Emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/just-chillin/RustChip8Emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-chillin%2FRustChip8Emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-chillin%2FRustChip8Emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 780d3b202edc119d4c02f831f66f042e1d59bf08 [INFO] testing just-chillin/RustChip8Emulator against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-chillin%2FRustChip8Emulator" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/just-chillin/RustChip8Emulator on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/just-chillin/RustChip8Emulator [INFO] finished tweaking git repo https://github.com/just-chillin/RustChip8Emulator [INFO] tweaked toml for git repo https://github.com/just-chillin/RustChip8Emulator written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/just-chillin/RustChip8Emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pixels v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee1d873d9884c7d4f5ffd6f9afcf42d86c950ad77d8ba8d81a8c2b37f3ef5536 [INFO] running `Command { std: "docker" "start" "-a" "ee1d873d9884c7d4f5ffd6f9afcf42d86c950ad77d8ba8d81a8c2b37f3ef5536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee1d873d9884c7d4f5ffd6f9afcf42d86c950ad77d8ba8d81a8c2b37f3ef5536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee1d873d9884c7d4f5ffd6f9afcf42d86c950ad77d8ba8d81a8c2b37f3ef5536", kill_on_drop: false }` [INFO] [stdout] ee1d873d9884c7d4f5ffd6f9afcf42d86c950ad77d8ba8d81a8c2b37f3ef5536 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 937525fc49fdbd1ad2f4b55155591aff7b96f17ef30399b302197638396edcc8 [INFO] running `Command { std: "docker" "start" "-a" "937525fc49fdbd1ad2f4b55155591aff7b96f17ef30399b302197638396edcc8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling wide v0.4.6 [INFO] [stderr] Compiling inplace_it v0.3.3 [INFO] [stderr] Compiling bytemuck v1.5.0 [INFO] [stderr] Compiling pollster v0.2.1 [INFO] [stderr] Compiling nom v6.1.0 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling ash v0.31.0 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling wayland-sys v0.28.3 [INFO] [stderr] Compiling wgpu-types v0.6.1 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling ultraviolet v0.4.6 [INFO] [stderr] Compiling spirv_headers v1.5.0 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling gfx-hal v0.6.0 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling wayland-commons v0.28.3 [INFO] [stderr] Compiling calloop v0.6.5 [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling naga v0.2.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling wayland-client v0.28.3 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling gfx-backend-vulkan v0.6.5 [INFO] [stderr] Compiling gfx-memory v0.2.2 [INFO] [stderr] Compiling gfx-descriptor v0.2.0 [INFO] [stderr] Compiling gfx-backend-empty v0.6.0 [INFO] [stderr] Compiling wayland-protocols v0.28.3 [INFO] [stderr] Compiling wayland-cursor v0.28.3 [INFO] [stderr] Compiling wgpu-core v0.6.5 [INFO] [stderr] Compiling futures-executor v0.3.12 [INFO] [stderr] Compiling futures v0.3.12 [INFO] [stderr] Compiling smithay-client-toolkit v0.12.2 [INFO] [stderr] Compiling wgpu v0.6.2 [INFO] [stderr] Compiling winit v0.24.0 [INFO] [stderr] Compiling pixels v0.2.0 [INFO] [stderr] Compiling chip-8-emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `winit::event_loop::EventLoop` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use winit::event_loop::EventLoop; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `winit::window::WindowBuilder` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use winit::window::WindowBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/cpu.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stdout] --> src/cpu.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cpu.rs:107:24 [INFO] [stdout] | [INFO] [stdout] 107 | panic!(inst); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{:?}" format string to use the Debug implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 107 | panic!("{:?}", inst); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 107 | std::panic::panic_any(inst); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 53s [INFO] running `Command { std: "docker" "inspect" "937525fc49fdbd1ad2f4b55155591aff7b96f17ef30399b302197638396edcc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "937525fc49fdbd1ad2f4b55155591aff7b96f17ef30399b302197638396edcc8", kill_on_drop: false }` [INFO] [stdout] 937525fc49fdbd1ad2f4b55155591aff7b96f17ef30399b302197638396edcc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e396c625750d65cb3ab63d3ff256614ee262512b5755413f3c875568a70c401 [INFO] running `Command { std: "docker" "start" "-a" "8e396c625750d65cb3ab63d3ff256614ee262512b5755413f3c875568a70c401", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chip-8-emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `winit::event_loop::EventLoop` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use winit::event_loop::EventLoop; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `winit::window::WindowBuilder` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use winit::window::WindowBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/cpu.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stdout] --> src/cpu.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cpu.rs:107:24 [INFO] [stdout] | [INFO] [stdout] 107 | panic!(inst); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{:?}" format string to use the Debug implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 107 | panic!("{:?}", inst); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 107 | std::panic::panic_any(inst); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "8e396c625750d65cb3ab63d3ff256614ee262512b5755413f3c875568a70c401", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e396c625750d65cb3ab63d3ff256614ee262512b5755413f3c875568a70c401", kill_on_drop: false }` [INFO] [stdout] 8e396c625750d65cb3ab63d3ff256614ee262512b5755413f3c875568a70c401 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f450b263a6790cefd88ec310cc754ff3f86bd94dd3eefce52a8c7736cd7cfc40 [INFO] running `Command { std: "docker" "start" "-a" "f450b263a6790cefd88ec310cc754ff3f86bd94dd3eefce52a8c7736cd7cfc40", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unused import: `winit::event_loop::EventLoop` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 6 | use winit::event_loop::EventLoop; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `winit::window::WindowBuilder` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use winit::window::WindowBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/cpu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/cpu.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/cpu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stderr] --> src/cpu.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/cpu.rs:107:24 [INFO] [stderr] | [INFO] [stderr] 107 | panic!(inst); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{:?}" format string to use the Debug implementation of `Result` [INFO] [stderr] | [INFO] [stderr] 107 | panic!("{:?}", inst); [INFO] [stderr] | +++++++ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 107 | std::panic::panic_any(inst); [INFO] [stderr] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] [INFO] [stderr] warning: `chip-8-emu` (bin "chip-8-emu" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 40.43s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chip_8_emu-a1cc25ff25bdbb7e) [INFO] running `Command { std: "docker" "inspect" "f450b263a6790cefd88ec310cc754ff3f86bd94dd3eefce52a8c7736cd7cfc40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f450b263a6790cefd88ec310cc754ff3f86bd94dd3eefce52a8c7736cd7cfc40", kill_on_drop: false }` [INFO] [stdout] f450b263a6790cefd88ec310cc754ff3f86bd94dd3eefce52a8c7736cd7cfc40