[INFO] cloning repository https://github.com/Raunak-S/chip-8-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Raunak-S/chip-8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaunak-S%2Fchip-8-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaunak-S%2Fchip-8-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e16042159743b95600e7946bedbd2f676e215fd [INFO] building Raunak-S/chip-8-rs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaunak-S%2Fchip-8-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Raunak-S/chip-8-rs on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Raunak-S/chip-8-rs [INFO] finished tweaking git repo https://github.com/Raunak-S/chip-8-rs [INFO] tweaked toml for git repo https://github.com/Raunak-S/chip-8-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Raunak-S/chip-8-rs 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aea1dc2dba9453a0bcdcd11bc94768965f9d23a7e07c003ba5888530863f4b76 [INFO] running `Command { std: "docker" "start" "-a" "aea1dc2dba9453a0bcdcd11bc94768965f9d23a7e07c003ba5888530863f4b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aea1dc2dba9453a0bcdcd11bc94768965f9d23a7e07c003ba5888530863f4b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aea1dc2dba9453a0bcdcd11bc94768965f9d23a7e07c003ba5888530863f4b76", kill_on_drop: false }` [INFO] [stdout] aea1dc2dba9453a0bcdcd11bc94768965f9d23a7e07c003ba5888530863f4b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b446f1a226a4b6dccee041821d7518a532a0c31fcd794ca8700c797f1c297ee2 [INFO] running `Command { std: "docker" "start" "-a" "b446f1a226a4b6dccee041821d7518a532a0c31fcd794ca8700c797f1c297ee2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling signal-hook-mio v0.2.3 [INFO] [stderr] Compiling crossterm v0.25.0 [INFO] [stderr] Compiling chip-8-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `keyboard::Keycode` [INFO] [stdout] --> src/display/mod.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use sdl2::{keyboard::Keycode, pixels::Color, render::Canvas, video::Window, Sdl, rect::Point}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/display/mod.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | 'running: loop { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Duration` [INFO] [stdout] --> src/emulator/mod.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io::Read, time::Duration, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `KeyCode`, `poll`, and `read` [INFO] [stdout] --> src/emulator/mod.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use crossterm::event::{read, poll, Event, KeyCode}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::display::Display` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::display::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io::Read` and `path::Path` [INFO] [stdout] --> src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/emulator/mod.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 95 | / loop { [INFO] [stdout] ... | [INFO] [stdout] 200 | | ::std::thread::sleep(std::time::Duration::from_millis(500)); [INFO] [stdout] 201 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 202 | [INFO] [stdout] 203 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_to_font` [INFO] [stdout] --> src/emulator/mod.rs:66:33 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn load_font(&mut self, path_to_font: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_to_font` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymap` [INFO] [stdout] --> src/emulator/mod.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let keymap: HashMap = HashMap::from([ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keymap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event_sender` [INFO] [stdout] --> src/emulator/mod.rs:72:27 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn run(&mut self, event_sender: Option) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Event` is never used [INFO] [stdout] --> src/display/mod.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | pub(crate) enum Event { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sdl_context` is never read [INFO] [stdout] --> src/display/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) struct Display { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 13 | pub sdl_context: Sdl, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_event_pump`, `get_key`, and `run` are never used [INFO] [stdout] --> src/display/mod.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Display { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn get_event_pump(&self) -> sdl2::EventPump { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn get_key(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn run(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/emulator/mod.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) struct Emulator { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | pub stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `load_font` is never used [INFO] [stdout] --> src/emulator/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Emulator { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn load_font(&mut self, path_to_font: &str) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "b446f1a226a4b6dccee041821d7518a532a0c31fcd794ca8700c797f1c297ee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b446f1a226a4b6dccee041821d7518a532a0c31fcd794ca8700c797f1c297ee2", kill_on_drop: false }` [INFO] [stdout] b446f1a226a4b6dccee041821d7518a532a0c31fcd794ca8700c797f1c297ee2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cdcdde5987b13f29cdd08968710c7ae1b12445a666b3b3cd564481e57660f81 [INFO] running `Command { std: "docker" "start" "-a" "9cdcdde5987b13f29cdd08968710c7ae1b12445a666b3b3cd564481e57660f81", kill_on_drop: false }` [INFO] [stderr] Compiling chip-8-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `keyboard::Keycode` [INFO] [stdout] --> src/display/mod.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use sdl2::{keyboard::Keycode, pixels::Color, render::Canvas, video::Window, Sdl, rect::Point}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/display/mod.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | 'running: loop { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Duration` [INFO] [stdout] --> src/emulator/mod.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io::Read, time::Duration, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `KeyCode`, `poll`, and `read` [INFO] [stdout] --> src/emulator/mod.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use crossterm::event::{read, poll, Event, KeyCode}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::display::Display` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::display::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io::Read` and `path::Path` [INFO] [stdout] --> src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/emulator/mod.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 95 | / loop { [INFO] [stdout] ... | [INFO] [stdout] 200 | | ::std::thread::sleep(std::time::Duration::from_millis(500)); [INFO] [stdout] 201 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 202 | [INFO] [stdout] 203 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_to_font` [INFO] [stdout] --> src/emulator/mod.rs:66:33 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn load_font(&mut self, path_to_font: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_to_font` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymap` [INFO] [stdout] --> src/emulator/mod.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let keymap: HashMap = HashMap::from([ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keymap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event_sender` [INFO] [stdout] --> src/emulator/mod.rs:72:27 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn run(&mut self, event_sender: Option) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Event` is never used [INFO] [stdout] --> src/display/mod.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | pub(crate) enum Event { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sdl_context` is never read [INFO] [stdout] --> src/display/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) struct Display { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 13 | pub sdl_context: Sdl, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_event_pump`, `get_key`, and `run` are never used [INFO] [stdout] --> src/display/mod.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Display { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn get_event_pump(&self) -> sdl2::EventPump { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn get_key(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn run(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/emulator/mod.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) struct Emulator { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | pub stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `load_font` is never used [INFO] [stdout] --> src/emulator/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Emulator { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn load_font(&mut self, path_to_font: &str) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "9cdcdde5987b13f29cdd08968710c7ae1b12445a666b3b3cd564481e57660f81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cdcdde5987b13f29cdd08968710c7ae1b12445a666b3b3cd564481e57660f81", kill_on_drop: false }` [INFO] [stdout] 9cdcdde5987b13f29cdd08968710c7ae1b12445a666b3b3cd564481e57660f81