[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] checking aburd/chip-8-interpreter-rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faburd%2Fchip-8-interpreter-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aburd/chip-8-interpreter-rust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-2/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded terminal_size v0.1.12 [INFO] [stderr] Downloaded console v0.11.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c84cf5def08691015aeb58703fbc2aacbbb9556744de5213e512bf39443b759 [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" "2c84cf5def08691015aeb58703fbc2aacbbb9556744de5213e512bf39443b759", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c84cf5def08691015aeb58703fbc2aacbbb9556744de5213e512bf39443b759", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c84cf5def08691015aeb58703fbc2aacbbb9556744de5213e512bf39443b759", kill_on_drop: false }` [INFO] [stdout] 2c84cf5def08691015aeb58703fbc2aacbbb9556744de5213e512bf39443b759 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e6fdde8ff53b6eefab1bdc05214cb4932aa41ff7d0d9491702c477761f9a0bb [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" "8e6fdde8ff53b6eefab1bdc05214cb4932aa41ff7d0d9491702c477761f9a0bb", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking terminal_size v0.1.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking console v0.11.2 [INFO] [stderr] Checking chip8-interpreter v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/cpu/mod.rs (2 fixes) [INFO] [stderr] Fixed src/main.rs (1 fix) [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: 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: 7 warnings emitted [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: 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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.03s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking chip8-interpreter v0.1.0 (/tmp/fixit) [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: 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: 6 warnings emitted [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: 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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "8e6fdde8ff53b6eefab1bdc05214cb4932aa41ff7d0d9491702c477761f9a0bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e6fdde8ff53b6eefab1bdc05214cb4932aa41ff7d0d9491702c477761f9a0bb", kill_on_drop: false }` [INFO] [stdout] 8e6fdde8ff53b6eefab1bdc05214cb4932aa41ff7d0d9491702c477761f9a0bb