[INFO] cloning repository https://github.com/jaretscrews/rusty-boi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaretscrews/rusty-boi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaretscrews%2Frusty-boi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaretscrews%2Frusty-boi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba81b459de3ae7f3461fc9b5a23351ea506d7899 [INFO] checking jaretscrews/rusty-boi against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaretscrews%2Frusty-boi" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jaretscrews/rusty-boi [INFO] finished tweaking git repo https://github.com/jaretscrews/rusty-boi [INFO] tweaked toml for git repo https://github.com/jaretscrews/rusty-boi written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jaretscrews/rusty-boi on toolchain fce0e74720d199eb7839fdb51af35ac5226da178 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jaretscrews/rusty-boi 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" "+fce0e74720d199eb7839fdb51af35ac5226da178" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8ae5835e993f11dd00434b61a347bfeab627f291d5cfdd4f6d61f6ba5831d69 [INFO] running `Command { std: "docker" "start" "-a" "c8ae5835e993f11dd00434b61a347bfeab627f291d5cfdd4f6d61f6ba5831d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8ae5835e993f11dd00434b61a347bfeab627f291d5cfdd4f6d61f6ba5831d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8ae5835e993f11dd00434b61a347bfeab627f291d5cfdd4f6d61f6ba5831d69", kill_on_drop: false }` [INFO] [stdout] c8ae5835e993f11dd00434b61a347bfeab627f291d5cfdd4f6d61f6ba5831d69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a3c10308df67dd5c17b7af28a0753f7b02ebf8acb5c30716bf3ac5166ae8796 [INFO] running `Command { std: "docker" "start" "-a" "7a3c10308df67dd5c17b7af28a0753f7b02ebf8acb5c30716bf3ac5166ae8796", kill_on_drop: false }` [INFO] [stderr] Checking rusty-boi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu/mod.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 21 | Instruction::ADD(target) => { [INFO] [stdout] | ------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 33 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cpu` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut cpu = CPU::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut cpu = CPU::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: field `registers` is never read [INFO] [stdout] --> src/cpu/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 9 | registers: Registers, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `execute` and `add` are never used [INFO] [stdout] --> src/cpu/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl CPU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | fn execute(&mut self, instruction: Instruction ) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn add(&mut self, value: u8) -> u8{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/cpu/registers.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Registers { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 2 | pub a: u8, [INFO] [stdout] | ^ [INFO] [stdout] 3 | pub b: u8, [INFO] [stdout] | ^ [INFO] [stdout] 4 | pub c: u8, [INFO] [stdout] | ^ [INFO] [stdout] 5 | pub d: u8, [INFO] [stdout] | ^ [INFO] [stdout] 6 | pub e: u8, [INFO] [stdout] | ^ [INFO] [stdout] 7 | pub f: FlagsRegister, [INFO] [stdout] | ^ [INFO] [stdout] 8 | pub h: u8, [INFO] [stdout] | ^ [INFO] [stdout] 9 | pub l: u8, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_bc`, `set_bc`, `get_de`, `set_de`, `get_hl`, and `set_hl` are never used [INFO] [stdout] --> src/cpu/registers.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Registers [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | fn get_bc(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn set_bc(&mut self, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn get_de(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn set_de(&mut self, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn get_hl(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn set_hl(&mut self, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instruction` is never used [INFO] [stdout] --> src/cpu/instructions.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Instruction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Target` is never used [INFO] [stdout] --> src/cpu/instructions.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Target { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu/mod.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 21 | Instruction::ADD(target) => { [INFO] [stdout] | ------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 33 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cpu` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut cpu = CPU::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut cpu = CPU::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: field `registers` is never read [INFO] [stdout] --> src/cpu/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 9 | registers: Registers, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `execute` and `add` are never used [INFO] [stdout] --> src/cpu/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl CPU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | fn execute(&mut self, instruction: Instruction ) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn add(&mut self, value: u8) -> u8{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/cpu/registers.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Registers { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 2 | pub a: u8, [INFO] [stdout] | ^ [INFO] [stdout] 3 | pub b: u8, [INFO] [stdout] | ^ [INFO] [stdout] 4 | pub c: u8, [INFO] [stdout] | ^ [INFO] [stdout] 5 | pub d: u8, [INFO] [stdout] | ^ [INFO] [stdout] 6 | pub e: u8, [INFO] [stdout] | ^ [INFO] [stdout] 7 | pub f: FlagsRegister, [INFO] [stdout] | ^ [INFO] [stdout] 8 | pub h: u8, [INFO] [stdout] | ^ [INFO] [stdout] 9 | pub l: u8, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_bc`, `set_bc`, `get_de`, `set_de`, `get_hl`, and `set_hl` are never used [INFO] [stdout] --> src/cpu/registers.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Registers [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | fn get_bc(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn set_bc(&mut self, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn get_de(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn set_de(&mut self, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn get_hl(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn set_hl(&mut self, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instruction` is never used [INFO] [stdout] --> src/cpu/instructions.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Instruction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Target` is never used [INFO] [stdout] --> src/cpu/instructions.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Target { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "7a3c10308df67dd5c17b7af28a0753f7b02ebf8acb5c30716bf3ac5166ae8796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a3c10308df67dd5c17b7af28a0753f7b02ebf8acb5c30716bf3ac5166ae8796", kill_on_drop: false }` [INFO] [stdout] 7a3c10308df67dd5c17b7af28a0753f7b02ebf8acb5c30716bf3ac5166ae8796