[INFO] cloning repository https://github.com/Ecnavda/opcode [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ecnavda/opcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEcnavda%2Fopcode"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEcnavda%2Fopcode'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ed14b71318189721f1560b8c2b52fc31e3798f7 [INFO] checking Ecnavda/opcode against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEcnavda%2Fopcode" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ecnavda/opcode on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Ecnavda/opcode [INFO] finished tweaking git repo https://github.com/Ecnavda/opcode [INFO] tweaked toml for git repo https://github.com/Ecnavda/opcode written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Ecnavda/opcode already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2b65c26c6b0e021f1c86e903c2faaab8a6e63ee4833d0a3d7ce2164d581c5116 [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" "2b65c26c6b0e021f1c86e903c2faaab8a6e63ee4833d0a3d7ce2164d581c5116"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking getrandom v0.1.10 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking opcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: type `Target_Register` should have an upper camel case name [INFO] [stderr] --> src/main.rs:25:6 [INFO] [stderr] | [INFO] [stderr] 25 | enum Target_Register { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TargetRegister` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `Target_Register` should have an upper camel case name [INFO] [stderr] --> src/main.rs:25:6 [INFO] [stderr] | [INFO] [stderr] 25 | enum Target_Register { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TargetRegister` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:300:13 [INFO] [stderr] | [INFO] [stderr] 300 | _ => eprintln!("Unexpected instruction. Last instruction received: {:?}", instruction), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:1196:12 [INFO] [stderr] | [INFO] [stderr] 1196 | Ok(x) => { [INFO] [stderr] | ^ help: consider prefixing 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/main.rs:1197:23 [INFO] [stderr] | [INFO] [stderr] 1197 | if let Ok(x) = chip8.load_rom(&input) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:1204:13 [INFO] [stderr] | [INFO] [stderr] 1204 | Err(e) => eprintln!("Something went wrong with your input. Please try again."), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/main.rs:304:25 [INFO] [stderr] | [INFO] [stderr] 304 | fn _Call(&mut self, address: u16) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:962:25 [INFO] [stderr] | [INFO] [stderr] 962 | fn SHFTR(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:962:53 [INFO] [stderr] | [INFO] [stderr] 962 | fn SHFTR(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:967:24 [INFO] [stderr] | [INFO] [stderr] 967 | fn SUBY(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:967:52 [INFO] [stderr] | [INFO] [stderr] 967 | fn SUBY(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:972:25 [INFO] [stderr] | [INFO] [stderr] 972 | fn SHFTL(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:972:53 [INFO] [stderr] | [INFO] [stderr] 972 | fn SHFTL(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/main.rs:1035:24 [INFO] [stderr] | [INFO] [stderr] 1035 | fn JMP0(&mut self, address: u16) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:1048:24 [INFO] [stderr] | [INFO] [stderr] 1048 | fn DRAW(&mut self, register1: Target_Register, register2: Target_Register, height: u8) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:1048:52 [INFO] [stderr] | [INFO] [stderr] 1048 | fn DRAW(&mut self, register1: Target_Register, register2: Target_Register, height: u8) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/main.rs:1048:80 [INFO] [stderr] | [INFO] [stderr] 1048 | fn DRAW(&mut self, register1: Target_Register, register2: Target_Register, height: u8) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1053:25 [INFO] [stderr] | [INFO] [stderr] 1053 | fn SKKEQ(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1058:26 [INFO] [stderr] | [INFO] [stderr] 1058 | fn SKKNEQ(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1087:25 [INFO] [stderr] | [INFO] [stderr] 1087 | fn STORE(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1164:26 [INFO] [stderr] | [INFO] [stderr] 1164 | fn SPRITE(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1169:23 [INFO] [stderr] | [INFO] [stderr] 1169 | fn BCD(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1174:24 [INFO] [stderr] | [INFO] [stderr] 1174 | fn DUMP(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1179:24 [INFO] [stderr] | [INFO] [stderr] 1179 | fn LOAD(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:300:13 [INFO] [stderr] | [INFO] [stderr] 300 | _ => eprintln!("Unexpected instruction. Last instruction received: {:?}", instruction), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:1196:12 [INFO] [stderr] | [INFO] [stderr] 1196 | Ok(x) => { [INFO] [stderr] | ^ help: consider prefixing 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/main.rs:1197:23 [INFO] [stderr] | [INFO] [stderr] 1197 | if let Ok(x) = chip8.load_rom(&input) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:1204:13 [INFO] [stderr] | [INFO] [stderr] 1204 | Err(e) => eprintln!("Something went wrong with your input. Please try again."), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/main.rs:304:25 [INFO] [stderr] | [INFO] [stderr] 304 | fn _Call(&mut self, address: u16) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:962:25 [INFO] [stderr] | [INFO] [stderr] 962 | fn SHFTR(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:962:53 [INFO] [stderr] | [INFO] [stderr] 962 | fn SHFTR(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:967:24 [INFO] [stderr] | [INFO] [stderr] 967 | fn SUBY(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:967:52 [INFO] [stderr] | [INFO] [stderr] 967 | fn SUBY(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:972:25 [INFO] [stderr] | [INFO] [stderr] 972 | fn SHFTL(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:972:53 [INFO] [stderr] | [INFO] [stderr] 972 | fn SHFTL(&mut self, register1: Target_Register, register2: Target_Register) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/main.rs:1035:24 [INFO] [stderr] | [INFO] [stderr] 1035 | fn JMP0(&mut self, address: u16) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register1` [INFO] [stderr] --> src/main.rs:1048:24 [INFO] [stderr] | [INFO] [stderr] 1048 | fn DRAW(&mut self, register1: Target_Register, register2: Target_Register, height: u8) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register2` [INFO] [stderr] --> src/main.rs:1048:52 [INFO] [stderr] | [INFO] [stderr] 1048 | fn DRAW(&mut self, register1: Target_Register, register2: Target_Register, height: u8) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_register2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/main.rs:1048:80 [INFO] [stderr] | [INFO] [stderr] 1048 | fn DRAW(&mut self, register1: Target_Register, register2: Target_Register, height: u8) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1053:25 [INFO] [stderr] | [INFO] [stderr] 1053 | fn SKKEQ(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1058:26 [INFO] [stderr] | [INFO] [stderr] 1058 | fn SKKNEQ(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1087:25 [INFO] [stderr] | [INFO] [stderr] 1087 | fn STORE(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1164:26 [INFO] [stderr] | [INFO] [stderr] 1164 | fn SPRITE(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1169:23 [INFO] [stderr] | [INFO] [stderr] 1169 | fn BCD(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1174:24 [INFO] [stderr] | [INFO] [stderr] 1174 | fn DUMP(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/main.rs:1179:24 [INFO] [stderr] | [INFO] [stderr] 1179 | fn LOAD(&mut self, register: Target_Register) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.36s [INFO] running `"docker" "inspect" "2b65c26c6b0e021f1c86e903c2faaab8a6e63ee4833d0a3d7ce2164d581c5116"` [INFO] running `"docker" "rm" "-f" "2b65c26c6b0e021f1c86e903c2faaab8a6e63ee4833d0a3d7ce2164d581c5116"` [INFO] [stdout] 2b65c26c6b0e021f1c86e903c2faaab8a6e63ee4833d0a3d7ce2164d581c5116