[INFO] cloning repository https://github.com/rpg2014/CHIP-8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rpg2014/CHIP-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frpg2014%2FCHIP-8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frpg2014%2FCHIP-8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f7db781dba1ff4452085c27c4218858e0b68f9e [INFO] checking rpg2014/CHIP-8 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frpg2014%2FCHIP-8" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rpg2014/CHIP-8 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rpg2014/CHIP-8 [INFO] finished tweaking git repo https://github.com/rpg2014/CHIP-8 [INFO] tweaked toml for git repo https://github.com/rpg2014/CHIP-8 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/rpg2014/CHIP-8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm_cursor v0.2.6 [INFO] [stderr] Downloaded crossterm_screen v0.2.5 [INFO] [stderr] Downloaded crossterm_terminal v0.2.6 [INFO] [stderr] Downloaded crossterm_input v0.3.9 [INFO] [stderr] Downloaded string-error v0.1.0 [INFO] [stderr] Downloaded crossterm_winapi v0.1.5 [INFO] [stderr] Downloaded crossterm_utils v0.2.4 [INFO] [stderr] Downloaded crossterm v0.10.2 [INFO] [stderr] Downloaded crossterm_style v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cf1c1e8c17e55976a2b14b228db65e99b7a00112cd6f109cffe8cda659878a2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7cf1c1e8c17e55976a2b14b228db65e99b7a00112cd6f109cffe8cda659878a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cf1c1e8c17e55976a2b14b228db65e99b7a00112cd6f109cffe8cda659878a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cf1c1e8c17e55976a2b14b228db65e99b7a00112cd6f109cffe8cda659878a2", kill_on_drop: false }` [INFO] [stdout] 7cf1c1e8c17e55976a2b14b228db65e99b7a00112cd6f109cffe8cda659878a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b423cdeaced312b87dcf5b7aa5d362aca0e5d772dbc4a3ea2b9b7e95530fed47 [INFO] running `Command { std: "docker" "start" "-a" "b423cdeaced312b87dcf5b7aa5d362aca0e5d772dbc4a3ea2b9b7e95530fed47", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking string-error v0.1.0 [INFO] [stderr] Checking crossterm_utils v0.2.4 [INFO] [stderr] Checking crossterm_screen v0.2.5 [INFO] [stderr] Checking crossterm_cursor v0.2.6 [INFO] [stderr] Checking crossterm_style v0.4.1 [INFO] [stderr] Checking crossterm_input v0.3.9 [INFO] [stderr] Checking crossterm_terminal v0.2.6 [INFO] [stderr] Checking crossterm v0.10.2 [INFO] [stderr] Checking CHIP-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ClearType` [INFO] [stdout] --> src/main.rs:6:75 [INFO] [stdout] | [INFO] [stdout] 6 | use crossterm::{terminal, Terminal, RawScreen, Crossterm, TerminalCursor, ClearType, AsyncReader, InputEvent, KeyEvent}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Bytes` [INFO] [stdout] --> src/chip.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string_error::static_err` [INFO] [stdout] --> src/chip.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use string_error::static_err; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Chip_8` should have an upper camel case name [INFO] [stdout] --> src/chip.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Chip_8 { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Chip8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/chip.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 27 | / loop { [INFO] [stdout] 28 | | // this must take ~17 ms or whatever is 60 fps. [INFO] [stdout] 29 | | chip.run_cycle()?; [INFO] [stdout] 30 | | draw_graphics(&chip.get_graphics_buffer(), &terminal)?; [INFO] [stdout] ... | [INFO] [stdout] 33 | | }; [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 35 | [INFO] [stdout] 36 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ClearType` [INFO] [stdout] --> src/main.rs:6:75 [INFO] [stdout] | [INFO] [stdout] 6 | use crossterm::{terminal, Terminal, RawScreen, Crossterm, TerminalCursor, ClearType, AsyncReader, InputEvent, KeyEvent}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Bytes` [INFO] [stdout] --> src/chip.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string_error::static_err` [INFO] [stdout] --> src/chip.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use string_error::static_err; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Chip_8` should have an upper camel case name [INFO] [stdout] --> src/chip.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Chip_8 { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Chip8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raw` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let raw = RawScreen::into_raw_mode(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_raw` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `terminal` [INFO] [stdout] --> src/main.rs:41:49 [INFO] [stdout] | [INFO] [stdout] 41 | fn draw_graphics(graphics_buffer: &[u8; 64*32], terminal: &Terminal) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terminal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/keyboard.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn is_valid_key(c: char) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 27 | / loop { [INFO] [stdout] 28 | | // this must take ~17 ms or whatever is 60 fps. [INFO] [stdout] 29 | | chip.run_cycle()?; [INFO] [stdout] 30 | | draw_graphics(&chip.get_graphics_buffer(), &terminal)?; [INFO] [stdout] ... | [INFO] [stdout] 33 | | }; [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 35 | [INFO] [stdout] 36 | 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: `raw` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let raw = RawScreen::into_raw_mode(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_raw` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `terminal` [INFO] [stdout] --> src/main.rs:41:49 [INFO] [stdout] | [INFO] [stdout] 41 | fn draw_graphics(graphics_buffer: &[u8; 64*32], terminal: &Terminal) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terminal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/keyboard.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn is_valid_key(c: char) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `index_register` [INFO] [stdout] --> src/chip.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | index_register: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys_pressed` [INFO] [stdout] --> src/keyboard.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | keys_pressed: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_key_press` [INFO] [stdout] --> src/keyboard.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn add_key_press(&mut self, key: char){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `CHIP_8` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `chip_8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `doBeep` should have a snake case name [INFO] [stdout] --> src/chip.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn doBeep() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `do_beep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `execute_instruction_should_catchOpCode` should have a snake case name [INFO] [stdout] --> src/chip.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 184 | fn execute_instruction_should_catchOpCode() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_instruction_should_catch_op_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `index_register` [INFO] [stdout] --> src/chip.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | index_register: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys_pressed` [INFO] [stdout] --> src/keyboard.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | keys_pressed: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_key_press` [INFO] [stdout] --> src/keyboard.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn add_key_press(&mut self, key: char){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `CHIP_8` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `chip_8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `doBeep` should have a snake case name [INFO] [stdout] --> src/chip.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn doBeep() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `do_beep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.04s [INFO] running `Command { std: "docker" "inspect" "b423cdeaced312b87dcf5b7aa5d362aca0e5d772dbc4a3ea2b9b7e95530fed47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b423cdeaced312b87dcf5b7aa5d362aca0e5d772dbc4a3ea2b9b7e95530fed47", kill_on_drop: false }` [INFO] [stdout] b423cdeaced312b87dcf5b7aa5d362aca0e5d772dbc4a3ea2b9b7e95530fed47