[INFO] cloning repository https://github.com/bishoperic/chip8-emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bishoperic/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbishoperic%2Fchip8-emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbishoperic%2Fchip8-emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05360d93cf9e8fc8657e4d4b6961bd52243634a3 [INFO] checking bishoperic/chip8-emulator against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbishoperic%2Fchip8-emulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bishoperic/chip8-emulator [INFO] finished tweaking git repo https://github.com/bishoperic/chip8-emulator [INFO] tweaked toml for git repo https://github.com/bishoperic/chip8-emulator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bishoperic/chip8-emulator on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bishoperic/chip8-emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d1deccf24750aba61cb705ef1ac922657f34b13358202ddaf0d3cded106dc46 [INFO] running `Command { std: "docker" "start" "-a" "9d1deccf24750aba61cb705ef1ac922657f34b13358202ddaf0d3cded106dc46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d1deccf24750aba61cb705ef1ac922657f34b13358202ddaf0d3cded106dc46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d1deccf24750aba61cb705ef1ac922657f34b13358202ddaf0d3cded106dc46", kill_on_drop: false }` [INFO] [stdout] 9d1deccf24750aba61cb705ef1ac922657f34b13358202ddaf0d3cded106dc46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14e91b82ae9b37616e77089445e362504cbb2b12ddeae7de8e51ddd8289dbcbf [INFO] running `Command { std: "docker" "start" "-a" "14e91b82ae9b37616e77089445e362504cbb2b12ddeae7de8e51ddd8289dbcbf", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling x11 v2.21.0 [INFO] [stderr] Compiling device_query v1.1.3 [INFO] [stderr] Checking chip8-emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io, thread, time::Duration}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `device_state` [INFO] [stdout] --> src/main.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use device_query::{device_state, DeviceQuery, DeviceState}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io, thread, time::Duration}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `device_state` [INFO] [stdout] --> src/main.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use device_query::{device_state, DeviceQuery, DeviceState}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 8 | / loop { [INFO] [stdout] 9 | | let keys = device_state.get_keys(); [INFO] [stdout] 10 | | [INFO] [stdout] 11 | | println!("{:#?}", keys) [INFO] [stdout] 12 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 13 | [INFO] [stdout] 14 | let mut chip8 = Chip8::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 8 | / loop { [INFO] [stdout] 9 | | let keys = device_state.get_keys(); [INFO] [stdout] 10 | | [INFO] [stdout] 11 | | println!("{:#?}", keys) [INFO] [stdout] 12 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 13 | [INFO] [stdout] 14 | let mut chip8 = Chip8::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/main.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | let instruction = InstructionBytes::from_u8s(instruction[0], instruction[1]); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `display`, `stack`, `index_register`, `variable_registers`, `delay_timer`, and `sound_timer` are never read [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | display: [u8; (64 * 32) / 8], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 23 | stack: [u8; 2 * 16], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 24 | program_counter: u16, [INFO] [stdout] 25 | index_register: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 26 | variable_registers: [u8; 16], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 27 | // Timers decrement by 1 at 60hz, independent of execution speed [INFO] [stdout] 28 | delay_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 29 | sound_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | struct InstructionBytes(u16); [INFO] [stdout] | ---------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl InstructionBytes { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 96 | fn from_u16(number: u16) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn get_opcode(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | fn get_x(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn get_y(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn get_n(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn get_nn(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn get_nnn(&self) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/main.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | let instruction = InstructionBytes::from_u8s(instruction[0], instruction[1]); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `display`, `stack`, `index_register`, `variable_registers`, `delay_timer`, and `sound_timer` are never read [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | display: [u8; (64 * 32) / 8], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 23 | stack: [u8; 2 * 16], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 24 | program_counter: u16, [INFO] [stdout] 25 | index_register: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 26 | variable_registers: [u8; 16], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 27 | // Timers decrement by 1 at 60hz, independent of execution speed [INFO] [stdout] 28 | delay_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 29 | sound_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | struct InstructionBytes(u16); [INFO] [stdout] | ---------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl InstructionBytes { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 96 | fn from_u16(number: u16) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn get_opcode(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | fn get_x(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn get_y(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn get_n(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn get_nn(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn get_nnn(&self) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s [INFO] running `Command { std: "docker" "inspect" "14e91b82ae9b37616e77089445e362504cbb2b12ddeae7de8e51ddd8289dbcbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14e91b82ae9b37616e77089445e362504cbb2b12ddeae7de8e51ddd8289dbcbf", kill_on_drop: false }` [INFO] [stdout] 14e91b82ae9b37616e77089445e362504cbb2b12ddeae7de8e51ddd8289dbcbf