[INFO] cloning repository https://github.com/daniel-j-anderson-dev/simple_chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel-j-anderson-dev/simple_chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-j-anderson-dev%2Fsimple_chip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-j-anderson-dev%2Fsimple_chip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 519315a5bd1ede9c7fe95563065b704fe67158d0 [INFO] checking daniel-j-anderson-dev/simple_chip8 against try#8384de5d92dd9b1c0b67caa5c1c1b11bf606490f for pr-146300 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-j-anderson-dev%2Fsimple_chip8" "/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/daniel-j-anderson-dev/simple_chip8 [INFO] finished tweaking git repo https://github.com/daniel-j-anderson-dev/simple_chip8 [INFO] tweaked toml for git repo https://github.com/daniel-j-anderson-dev/simple_chip8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/daniel-j-anderson-dev/simple_chip8 on toolchain 8384de5d92dd9b1c0b67caa5c1c1b11bf606490f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/daniel-j-anderson-dev/simple_chip8 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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36dbc8a5df1fcd8ff97381a0b2bc58b99996064ab89fa1efbcd9836bf0b6c555 [INFO] running `Command { std: "docker" "start" "-a" "36dbc8a5df1fcd8ff97381a0b2bc58b99996064ab89fa1efbcd9836bf0b6c555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36dbc8a5df1fcd8ff97381a0b2bc58b99996064ab89fa1efbcd9836bf0b6c555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36dbc8a5df1fcd8ff97381a0b2bc58b99996064ab89fa1efbcd9836bf0b6c555", kill_on_drop: false }` [INFO] [stdout] 36dbc8a5df1fcd8ff97381a0b2bc58b99996064ab89fa1efbcd9836bf0b6c555 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f8dfa74de4f02a03e843bd866dbb5433fa8b65d24b003d648f06cc4d0773990 [INFO] running `Command { std: "docker" "start" "-a" "8f8dfa74de4f02a03e843bd866dbb5433fa8b65d24b003d648f06cc4d0773990", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking chip8_scratch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/opcode_methods.rs:7:36 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn execute_1nnn(&mut self, address: u16) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_register_index` [INFO] [stdout] --> src/opcode_methods.rs:11:36 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn execute_6xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_register_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/opcode_methods.rs:11:58 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn execute_6xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_register_index` [INFO] [stdout] --> src/opcode_methods.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn execute_7xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_register_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/opcode_methods.rs:15:59 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn execute_7xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/opcode_methods.rs:19:36 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn execute_annn(&mut self, address: u16) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 13 | memory: Memory, [INFO] [stdout] 14 | stack: CallStack, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 15 | sound_timer: SoundTimer, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 16 | delay_timer: DelayTimer, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 17 | v: VRegisters, [INFO] [stdout] | ^ [INFO] [stdout] 18 | i: IRegister, [INFO] [stdout] | ^ [INFO] [stdout] 19 | display: Display, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | keypad: Keypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chip8` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/user_interface/keypad.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Keypad([[bool; 4]; 4]); [INFO] [stdout] | ------ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Keypad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/opcode_methods.rs:7:36 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn execute_1nnn(&mut self, address: u16) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_register_index` [INFO] [stdout] --> src/opcode_methods.rs:11:36 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn execute_6xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_register_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/opcode_methods.rs:11:58 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn execute_6xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_register_index` [INFO] [stdout] --> src/opcode_methods.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn execute_7xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_register_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/opcode_methods.rs:15:59 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn execute_7xnn(&mut self, v_register_index: u8, value: u8) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/opcode_methods.rs:19:36 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn execute_annn(&mut self, address: u16) -> Result<(), Chip8Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 13 | memory: Memory, [INFO] [stdout] 14 | stack: CallStack, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 15 | sound_timer: SoundTimer, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 16 | delay_timer: DelayTimer, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 17 | v: VRegisters, [INFO] [stdout] | ^ [INFO] [stdout] 18 | i: IRegister, [INFO] [stdout] | ^ [INFO] [stdout] 19 | display: Display, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | keypad: Keypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chip8` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/user_interface/keypad.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Keypad([[bool; 4]; 4]); [INFO] [stdout] | ------ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Keypad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s [INFO] running `Command { std: "docker" "inspect" "8f8dfa74de4f02a03e843bd866dbb5433fa8b65d24b003d648f06cc4d0773990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f8dfa74de4f02a03e843bd866dbb5433fa8b65d24b003d648f06cc4d0773990", kill_on_drop: false }` [INFO] [stdout] 8f8dfa74de4f02a03e843bd866dbb5433fa8b65d24b003d648f06cc4d0773990