[INFO] cloning repository https://github.com/aburd/chip-8-interpreter-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aburd/chip-8-interpreter-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faburd%2Fchip-8-interpreter-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faburd%2Fchip-8-interpreter-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2cd7e3797815952650b88dff34abd93d9ca491c5 [INFO] testing aburd/chip-8-interpreter-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faburd%2Fchip-8-interpreter-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aburd/chip-8-interpreter-rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aburd/chip-8-interpreter-rust [INFO] finished tweaking git repo https://github.com/aburd/chip-8-interpreter-rust [INFO] tweaked toml for git repo https://github.com/aburd/chip-8-interpreter-rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/aburd/chip-8-interpreter-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", 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] 45f8e3eec5d161935eaa9ee697ab29ec308225e62003191804d1f98aa85c0806 [INFO] running `Command { std: "docker" "start" "-a" "45f8e3eec5d161935eaa9ee697ab29ec308225e62003191804d1f98aa85c0806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45f8e3eec5d161935eaa9ee697ab29ec308225e62003191804d1f98aa85c0806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f8e3eec5d161935eaa9ee697ab29ec308225e62003191804d1f98aa85c0806", kill_on_drop: false }` [INFO] [stdout] 45f8e3eec5d161935eaa9ee697ab29ec308225e62003191804d1f98aa85c0806 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 052676e4906ff2daf8a11d5788e70bd8f6ad0896cff9063547fb6428aadf4b8e [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" "052676e4906ff2daf8a11d5788e70bd8f6ad0896cff9063547fb6428aadf4b8e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling termios v0.3.2 [INFO] [stderr] Compiling terminal_size v0.1.12 [INFO] [stderr] Compiling console v0.11.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chip8-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu/mod.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 310 | Instruction::KeyPressed(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu/mod.rs:314:39 [INFO] [stdout] | [INFO] [stdout] 314 | Instruction::KeyUnpressed(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `USERSPACE_END` [INFO] [stdout] --> src/cpu/mod.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const USERSPACE_END: u16 = 0xFFF; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CHIP8_FONTSET` [INFO] [stdout] --> src/cpu/mod.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | / const CHIP8_FONTSET: [u8; 80] = [ [INFO] [stdout] 68 | | 0xF0, 0x90, 0x90, 0x90, 0xF0, // ZERO [INFO] [stdout] 69 | | 0x20, 0x60, 0x20, 0x20, 0x70, // ONE [INFO] [stdout] 70 | | 0xF0, 0x10, 0xF0, 0x80, 0xF0, // TWO, [INFO] [stdout] ... | [INFO] [stdout] 83 | | 0xF0, 0x80, 0xF0, 0x80, 0x80, // F [INFO] [stdout] 84 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys` [INFO] [stdout] --> src/cpu/mod.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | keys: Keys, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keypress_register` [INFO] [stdout] --> src/cpu/mod.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | keypress_register: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `initialize` [INFO] [stdout] --> src/cpu/mod.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn initialize(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_memory` [INFO] [stdout] --> src/cpu/mod.rs:153:12 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn get_memory(&self, idx: usize) -> u8 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | term.write_str(&frame); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | term.clear_last_lines(h); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.58s [INFO] running `Command { std: "docker" "inspect" "052676e4906ff2daf8a11d5788e70bd8f6ad0896cff9063547fb6428aadf4b8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "052676e4906ff2daf8a11d5788e70bd8f6ad0896cff9063547fb6428aadf4b8e", kill_on_drop: false }` [INFO] [stdout] 052676e4906ff2daf8a11d5788e70bd8f6ad0896cff9063547fb6428aadf4b8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 306b0ccdb2fa279128821c48ac81515aeea4a51971099316939dd90d6eead22e [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" "306b0ccdb2fa279128821c48ac81515aeea4a51971099316939dd90d6eead22e", kill_on_drop: false }` [INFO] [stderr] Compiling chip8-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu/mod.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 310 | Instruction::KeyPressed(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu/mod.rs:314:39 [INFO] [stdout] | [INFO] [stdout] 314 | Instruction::KeyUnpressed(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `USERSPACE_END` [INFO] [stdout] --> src/cpu/mod.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const USERSPACE_END: u16 = 0xFFF; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CHIP8_FONTSET` [INFO] [stdout] --> src/cpu/mod.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | / const CHIP8_FONTSET: [u8; 80] = [ [INFO] [stdout] 68 | | 0xF0, 0x90, 0x90, 0x90, 0xF0, // ZERO [INFO] [stdout] 69 | | 0x20, 0x60, 0x20, 0x20, 0x70, // ONE [INFO] [stdout] 70 | | 0xF0, 0x10, 0xF0, 0x80, 0xF0, // TWO, [INFO] [stdout] ... | [INFO] [stdout] 83 | | 0xF0, 0x80, 0xF0, 0x80, 0x80, // F [INFO] [stdout] 84 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys` [INFO] [stdout] --> src/cpu/mod.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | keys: Keys, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keypress_register` [INFO] [stdout] --> src/cpu/mod.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | keypress_register: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `initialize` [INFO] [stdout] --> src/cpu/mod.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn initialize(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | term.write_str(&frame); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | term.clear_last_lines(h); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "306b0ccdb2fa279128821c48ac81515aeea4a51971099316939dd90d6eead22e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "306b0ccdb2fa279128821c48ac81515aeea4a51971099316939dd90d6eead22e", kill_on_drop: false }` [INFO] [stdout] 306b0ccdb2fa279128821c48ac81515aeea4a51971099316939dd90d6eead22e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 85ccb56e94387dbc9a1aa6d43d1e75a9389e3d1c36e15c28bfe5a68994f2766b [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" "85ccb56e94387dbc9a1aa6d43d1e75a9389e3d1c36e15c28bfe5a68994f2766b", kill_on_drop: false }` [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test cpu::test_opens_rom_correctly ... ok [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/cpu/mod.rs:310:37 [INFO] [stderr] | [INFO] [stderr] 310 | Instruction::KeyPressed(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/cpu/mod.rs:314:39 [INFO] [stderr] | [INFO] [stderr] 314 | Instruction::KeyUnpressed(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `USERSPACE_END` [INFO] [stderr] --> src/cpu/mod.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const USERSPACE_END: u16 = 0xFFF; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CHIP8_FONTSET` [INFO] [stderr] --> src/cpu/mod.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | / const CHIP8_FONTSET: [u8; 80] = [ [INFO] [stderr] 68 | | 0xF0, 0x90, 0x90, 0x90, 0xF0, // ZERO [INFO] [stderr] 69 | | 0x20, 0x60, 0x20, 0x20, 0x70, // ONE [INFO] [stderr] 70 | | 0xF0, 0x10, 0xF0, 0x80, 0xF0, // TWO, [INFO] [stderr] ... | [INFO] [stderr] 83 | | 0xF0, 0x80, 0xF0, 0x80, 0x80, // F [INFO] [stderr] 84 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `keys` [INFO] [stderr] --> src/cpu/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | keys: Keys, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `keypress_register` [INFO] [stderr] --> src/cpu/mod.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | keypress_register: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `initialize` [INFO] [stderr] --> src/cpu/mod.rs:121:12 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn initialize(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/display.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | term.write_str(&frame); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/display.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | term.clear_last_lines(h); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chip8_interpreter-26e87108bfe286f1) [INFO] [stdout] test cpu::test_initial_mem_location_is_0x200 ... ok [INFO] [stdout] test cpu::test_keys_initialize_to_false ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "85ccb56e94387dbc9a1aa6d43d1e75a9389e3d1c36e15c28bfe5a68994f2766b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85ccb56e94387dbc9a1aa6d43d1e75a9389e3d1c36e15c28bfe5a68994f2766b", kill_on_drop: false }` [INFO] [stdout] 85ccb56e94387dbc9a1aa6d43d1e75a9389e3d1c36e15c28bfe5a68994f2766b