[INFO] updating cached repository https://github.com/Ajhaa/chip8 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c6f6ffd02d895a3a7133f01df79385dfb9f6b27e [INFO] testing Ajhaa/chip8 against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fchip8" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ajhaa/chip8 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Ajhaa/chip8 [INFO] finished tweaking git repo https://github.com/Ajhaa/chip8 [INFO] tweaked toml for git repo https://github.com/Ajhaa/chip8 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Ajhaa/chip8 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ae63e7d316e242c66e75a59631e9431adaa2cdd9530e4a93bea6f5f89a2f9697 [INFO] running `"docker" "start" "-a" "ae63e7d316e242c66e75a59631e9431adaa2cdd9530e4a93bea6f5f89a2f9697"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.58 [INFO] [stderr] Compiling bumpalo v3.1.2 [INFO] [stderr] Compiling futures-sink v0.3.3 [INFO] [stderr] Compiling futures-core v0.3.3 [INFO] [stderr] Compiling futures-task v0.3.3 [INFO] [stderr] Compiling futures-io v0.3.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.58 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling futures-channel v0.3.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.58 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.58 [INFO] [stderr] Compiling futures-macro v0.3.3 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.58 [INFO] [stderr] Compiling futures-util v0.3.3 [INFO] [stderr] Compiling js-sys v0.3.35 [INFO] [stderr] Compiling console_error_panic_hook v0.1.6 [INFO] [stderr] Compiling futures-executor v0.3.3 [INFO] [stderr] Compiling futures v0.3.3 [INFO] [stderr] Compiling wasm-timer v0.2.4 [INFO] [stderr] Compiling chip8-wasm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/chip.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/chip.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/chip.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/assembler.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 13 | / match parts[0] { [INFO] [stderr] 14 | | "LD" => { [INFO] [stderr] 15 | | return load(parts); [INFO] [stderr] 16 | | }, [INFO] [stderr] ... | [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 21 | [INFO] [stderr] 22 | 0 [INFO] [stderr] | ^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `system` [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_system` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fibonacci` [INFO] [stderr] --> src/lib.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let fibonacci = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fibonacci` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/chip.rs:135:13 [INFO] [stderr] | [INFO] [stderr] 135 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/chip.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | for reg in &self.V { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/assembler.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | if let Ok(x) = number { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lower` [INFO] [stderr] --> src/assembler.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let lower = 0x8000 + (reg << 8); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_panic_hook` [INFO] [stderr] --> src/utils.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn set_panic_hook() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `opcode` [INFO] [stderr] --> src/chip.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | opcode: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sound_timer` [INFO] [stderr] --> src/chip.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | sound_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assemble` [INFO] [stderr] --> src/assembler.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn assemble(symbols: &Vec<&str>) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `translate` [INFO] [stderr] --> src/assembler.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn translate(command: &str) -> u16 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/assembler.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn load(parts: Vec<&str>) -> u16{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/chip.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | V: [u8; 16], [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/chip.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub I: u16, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.50s [INFO] running `"docker" "inspect" "ae63e7d316e242c66e75a59631e9431adaa2cdd9530e4a93bea6f5f89a2f9697"` [INFO] running `"docker" "rm" "-f" "ae63e7d316e242c66e75a59631e9431adaa2cdd9530e4a93bea6f5f89a2f9697"` [INFO] [stdout] ae63e7d316e242c66e75a59631e9431adaa2cdd9530e4a93bea6f5f89a2f9697 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bf4d0bd9f5625a24df21a4948538d22944390da8b883e2eb3b18c5fa2fe02649 [INFO] running `"docker" "start" "-a" "bf4d0bd9f5625a24df21a4948538d22944390da8b883e2eb3b18c5fa2fe02649"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling wasm-bindgen-futures v0.3.27 [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/chip.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/chip.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/chip.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/assembler.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 13 | / match parts[0] { [INFO] [stderr] 14 | | "LD" => { [INFO] [stderr] 15 | | return load(parts); [INFO] [stderr] 16 | | }, [INFO] [stderr] ... | [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 21 | [INFO] [stderr] 22 | 0 [INFO] [stderr] | ^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `system` [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_system` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fibonacci` [INFO] [stderr] --> src/lib.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let fibonacci = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fibonacci` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/chip.rs:135:13 [INFO] [stderr] | [INFO] [stderr] 135 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/chip.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | for reg in &self.V { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/assembler.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | if let Ok(x) = number { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lower` [INFO] [stderr] --> src/assembler.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let lower = 0x8000 + (reg << 8); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_panic_hook` [INFO] [stderr] --> src/utils.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn set_panic_hook() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `opcode` [INFO] [stderr] --> src/chip.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | opcode: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sound_timer` [INFO] [stderr] --> src/chip.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | sound_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assemble` [INFO] [stderr] --> src/assembler.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn assemble(symbols: &Vec<&str>) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `translate` [INFO] [stderr] --> src/assembler.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn translate(command: &str) -> u16 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/assembler.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn load(parts: Vec<&str>) -> u16{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/chip.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | V: [u8; 16], [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/chip.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub I: u16, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling wasm-bindgen-test v0.2.50 [INFO] [stderr] Compiling chip8-wasm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/chip.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/chip.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/chip.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/assembler.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 13 | / match parts[0] { [INFO] [stderr] 14 | | "LD" => { [INFO] [stderr] 15 | | return load(parts); [INFO] [stderr] 16 | | }, [INFO] [stderr] ... | [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 21 | [INFO] [stderr] 22 | 0 [INFO] [stderr] | ^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `system` [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_system` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fibonacci` [INFO] [stderr] --> src/lib.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let fibonacci = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fibonacci` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/chip.rs:135:13 [INFO] [stderr] | [INFO] [stderr] 135 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/chip.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | for reg in &self.V { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/assembler.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | if let Ok(x) = number { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lower` [INFO] [stderr] --> src/assembler.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let lower = 0x8000 + (reg << 8); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_panic_hook` [INFO] [stderr] --> src/utils.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn set_panic_hook() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `opcode` [INFO] [stderr] --> src/chip.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | opcode: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sound_timer` [INFO] [stderr] --> src/chip.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | sound_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assemble` [INFO] [stderr] --> src/assembler.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn assemble(symbols: &Vec<&str>) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `translate` [INFO] [stderr] --> src/assembler.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn translate(command: &str) -> u16 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/assembler.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn load(parts: Vec<&str>) -> u16{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/chip.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | V: [u8; 16], [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/chip.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub I: u16, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.78s [INFO] running `"docker" "inspect" "bf4d0bd9f5625a24df21a4948538d22944390da8b883e2eb3b18c5fa2fe02649"` [INFO] running `"docker" "rm" "-f" "bf4d0bd9f5625a24df21a4948538d22944390da8b883e2eb3b18c5fa2fe02649"` [INFO] [stdout] bf4d0bd9f5625a24df21a4948538d22944390da8b883e2eb3b18c5fa2fe02649 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 2c95b3e14126ed91b9f72d3313c0a64b9edfcda6e8aba53a960dfa9eb725356c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "2c95b3e14126ed91b9f72d3313c0a64b9edfcda6e8aba53a960dfa9eb725356c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/chip.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/chip.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/chip.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/assembler.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 13 | / match parts[0] { [INFO] [stderr] 14 | | "LD" => { [INFO] [stderr] 15 | | return load(parts); [INFO] [stderr] 16 | | }, [INFO] [stderr] ... | [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 21 | [INFO] [stderr] 22 | 0 [INFO] [stderr] | ^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `system` [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_system` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fibonacci` [INFO] [stderr] --> src/lib.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let fibonacci = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fibonacci` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/chip.rs:135:13 [INFO] [stderr] | [INFO] [stderr] 135 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/chip.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | for reg in &self.V { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/assembler.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | if let Ok(x) = number { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lower` [INFO] [stderr] --> src/assembler.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let lower = 0x8000 + (reg << 8); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_panic_hook` [INFO] [stderr] --> src/utils.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn set_panic_hook() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `opcode` [INFO] [stderr] --> src/chip.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | opcode: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sound_timer` [INFO] [stderr] --> src/chip.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | sound_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assemble` [INFO] [stderr] --> src/assembler.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn assemble(symbols: &Vec<&str>) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `translate` [INFO] [stderr] --> src/assembler.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn translate(command: &str) -> u16 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/assembler.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn load(parts: Vec<&str>) -> u16{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/chip.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | V: [u8; 16], [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/chip.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub I: u16, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/chip.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/chip.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/chip.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/assembler.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 13 | / match parts[0] { [INFO] [stderr] 14 | | "LD" => { [INFO] [stderr] 15 | | return load(parts); [INFO] [stderr] 16 | | }, [INFO] [stderr] ... | [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 21 | [INFO] [stderr] 22 | 0 [INFO] [stderr] | ^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `system` [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_system` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fibonacci` [INFO] [stderr] --> src/lib.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let fibonacci = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fibonacci` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/chip.rs:135:13 [INFO] [stderr] | [INFO] [stderr] 135 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/chip.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | for reg in &self.V { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/assembler.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | if let Ok(x) = number { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lower` [INFO] [stderr] --> src/assembler.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let lower = 0x8000 + (reg << 8); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut system = Chip::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_panic_hook` [INFO] [stderr] --> src/utils.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn set_panic_hook() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `opcode` [INFO] [stderr] --> src/chip.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | opcode: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sound_timer` [INFO] [stderr] --> src/chip.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | sound_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assemble` [INFO] [stderr] --> src/assembler.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn assemble(symbols: &Vec<&str>) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `translate` [INFO] [stderr] --> src/assembler.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn translate(command: &str) -> u16 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/assembler.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn load(parts: Vec<&str>) -> u16{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/chip.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | V: [u8; 16], [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/chip.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub I: u16, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/chip8_wasm-4cfdf5bb873e1a42 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/web-0c11fc8c5816f4d4 [INFO] [stderr] Doc-tests chip8-wasm [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2c95b3e14126ed91b9f72d3313c0a64b9edfcda6e8aba53a960dfa9eb725356c"` [INFO] running `"docker" "rm" "-f" "2c95b3e14126ed91b9f72d3313c0a64b9edfcda6e8aba53a960dfa9eb725356c"` [INFO] [stdout] 2c95b3e14126ed91b9f72d3313c0a64b9edfcda6e8aba53a960dfa9eb725356c