[INFO] cloning repository https://github.com/Ajhaa/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ajhaa/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c6f6ffd02d895a3a7133f01df79385dfb9f6b27e [INFO] checking Ajhaa/chip8 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fchip8" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ajhaa/chip8 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Ajhaa/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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.8 [INFO] [stderr] Downloaded wasm-timer v0.2.4 [INFO] [stderr] Downloaded console_error_panic_hook v0.1.6 [INFO] [stderr] Downloaded send_wrapper v0.2.0 [INFO] [stderr] Downloaded futures-core v0.3.3 [INFO] [stderr] Downloaded futures-macro v0.3.3 [INFO] [stderr] Downloaded futures-sink v0.3.3 [INFO] [stderr] Downloaded futures-task v0.3.3 [INFO] [stderr] Downloaded futures-io v0.3.3 [INFO] [stderr] Downloaded futures-executor v0.3.3 [INFO] [stderr] Downloaded futures v0.3.3 [INFO] [stderr] Downloaded futures-channel v0.3.3 [INFO] [stderr] Downloaded futures-util v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 894ecd2df99e6064b45f272d80d85c8559d13770a4171531e8a5a0be0fa54a28 [INFO] running `Command { std: "docker" "start" "-a" "894ecd2df99e6064b45f272d80d85c8559d13770a4171531e8a5a0be0fa54a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "894ecd2df99e6064b45f272d80d85c8559d13770a4171531e8a5a0be0fa54a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "894ecd2df99e6064b45f272d80d85c8559d13770a4171531e8a5a0be0fa54a28", kill_on_drop: false }` [INFO] [stdout] 894ecd2df99e6064b45f272d80d85c8559d13770a4171531e8a5a0be0fa54a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6443e08ee06129271bc9e08302331cb5bb07eb5eff5889ff9959ac0e402b494c [INFO] running `Command { std: "docker" "start" "-a" "6443e08ee06129271bc9e08302331cb5bb07eb5eff5889ff9959ac0e402b494c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.58 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling bumpalo v3.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.58 [INFO] [stderr] Checking futures-core v0.3.3 [INFO] [stderr] Checking futures-sink v0.3.3 [INFO] [stderr] Checking futures-channel v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking futures-task v0.3.3 [INFO] [stderr] Checking futures-io v0.3.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [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] Checking futures-util v0.3.3 [INFO] [stderr] Checking js-sys v0.3.35 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking futures-executor v0.3.3 [INFO] [stderr] Checking futures v0.3.3 [INFO] [stderr] Checking wasm-timer v0.2.4 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking chip8-wasm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `JsValue` is imported redundantly [INFO] [stdout] --> src/chip.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ------------------------ the item `JsValue` is already imported here [INFO] [stdout] 2 | use wasm_timer::{Instant}; [INFO] [stdout] 3 | use wasm_bindgen::JsValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/chip.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/chip.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/chip.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stdout] 8 + const TICK_RATE: i128 = 1_000_000_000 / 60; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/assembler.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 13 | / match parts[0] { [INFO] [stdout] 14 | | "LD" => { [INFO] [stdout] 15 | | return load(parts); [INFO] [stdout] 16 | | }, [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] 20 | | } [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 21 | [INFO] [stdout] 22 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/chip.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg` [INFO] [stdout] --> src/chip.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | for reg in &self.V { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/assembler.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | if let Ok(x) = number { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lower` [INFO] [stdout] --> src/assembler.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let lower = 0x8000 + (reg << 8); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `system` [INFO] [stdout] --> src/lib.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut system = Chip::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fibonacci` [INFO] [stdout] --> src/lib.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let fibonacci = vec![ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fibonacci` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut system = Chip::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_panic_hook` is never used [INFO] [stdout] --> src/utils.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn set_panic_hook() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opcode` and `sound_timer` are never read [INFO] [stdout] --> src/chip.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Chip { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 18 | opcode: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | sound_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assemble` is never used [INFO] [stdout] --> src/assembler.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn assemble(symbols: &Vec<&str>) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `translate` is never used [INFO] [stdout] --> src/assembler.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn translate(command: &str) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load` is never used [INFO] [stdout] --> src/assembler.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn load(parts: Vec<&str>) -> u16{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `V` should have a snake case name [INFO] [stdout] --> src/chip.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | V: [u8; 16], [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JsValue` is imported redundantly [INFO] [stdout] --> src/chip.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ------------------------ the item `JsValue` is already imported here [INFO] [stdout] 2 | use wasm_timer::{Instant}; [INFO] [stdout] 3 | use wasm_bindgen::JsValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/chip.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/chip.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/chip.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - const TICK_RATE: i128 = (1_000_000_000 / 60); [INFO] [stdout] 8 + const TICK_RATE: i128 = 1_000_000_000 / 60; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/assembler.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 13 | / match parts[0] { [INFO] [stdout] 14 | | "LD" => { [INFO] [stdout] 15 | | return load(parts); [INFO] [stdout] 16 | | }, [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] 20 | | } [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 21 | [INFO] [stdout] 22 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/chip.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg` [INFO] [stdout] --> src/chip.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | for reg in &self.V { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/assembler.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | if let Ok(x) = number { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lower` [INFO] [stdout] --> src/assembler.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let lower = 0x8000 + (reg << 8); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `system` [INFO] [stdout] --> src/lib.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut system = Chip::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fibonacci` [INFO] [stdout] --> src/lib.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let fibonacci = vec![ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fibonacci` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut system = Chip::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_panic_hook` is never used [INFO] [stdout] --> src/utils.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn set_panic_hook() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opcode` and `sound_timer` are never read [INFO] [stdout] --> src/chip.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Chip { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 18 | opcode: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | sound_timer: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assemble` is never used [INFO] [stdout] --> src/assembler.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn assemble(symbols: &Vec<&str>) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `translate` is never used [INFO] [stdout] --> src/assembler.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn translate(command: &str) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load` is never used [INFO] [stdout] --> src/assembler.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn load(parts: Vec<&str>) -> u16{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `V` should have a snake case name [INFO] [stdout] --> src/chip.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | V: [u8; 16], [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.58 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "6443e08ee06129271bc9e08302331cb5bb07eb5eff5889ff9959ac0e402b494c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6443e08ee06129271bc9e08302331cb5bb07eb5eff5889ff9959ac0e402b494c", kill_on_drop: false }` [INFO] [stdout] 6443e08ee06129271bc9e08302331cb5bb07eb5eff5889ff9959ac0e402b494c [INFO] checking Ajhaa/chip8 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fchip8" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ajhaa/chip8 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Ajhaa/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11df9abb5710c641f94c8e5da58d850a143fa32a1268b21bbeafadc0a2293c40 [INFO] running `Command { std: "docker" "start" "-a" "11df9abb5710c641f94c8e5da58d850a143fa32a1268b21bbeafadc0a2293c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11df9abb5710c641f94c8e5da58d850a143fa32a1268b21bbeafadc0a2293c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11df9abb5710c641f94c8e5da58d850a143fa32a1268b21bbeafadc0a2293c40", kill_on_drop: false }` [INFO] [stdout] 11df9abb5710c641f94c8e5da58d850a143fa32a1268b21bbeafadc0a2293c40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1703414b8e2d6b2905539b268b0509d6404b021508d47531c99316559323a3ae [INFO] running `Command { std: "docker" "start" "-a" "1703414b8e2d6b2905539b268b0509d6404b021508d47531c99316559323a3ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.58 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling bumpalo v3.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.58 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking futures-sink v0.3.3 [INFO] [stderr] Checking futures-core v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking futures-channel v0.3.3 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-io v0.3.3 [INFO] [stderr] Checking futures-task v0.3.3 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [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] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasm-bindgen-macro-support-0.2.58/src/parser.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | / if input.parse::().is_ok() { [INFO] [stdout] 250 | | let ident = input.parse::()?.0; [INFO] [stdout] 251 | | return Ok(BindgenAttr::$variant(attr_span, Some(ident))) [INFO] [stdout] 252 | | } else { [INFO] [stdout] 253 | | return Ok(BindgenAttr::$variant(attr_span, None)); [INFO] [stdout] 254 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] ... [INFO] [stdout] 280 | attrgen!(parsers); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parsers` which comes from the expansion of the macro `attrgen` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-macro v0.3.3 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-bindgen-macro-support` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1703414b8e2d6b2905539b268b0509d6404b021508d47531c99316559323a3ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1703414b8e2d6b2905539b268b0509d6404b021508d47531c99316559323a3ae", kill_on_drop: false }` [INFO] [stdout] 1703414b8e2d6b2905539b268b0509d6404b021508d47531c99316559323a3ae