[INFO] cloning repository https://github.com/mdu02/ferric-gb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdu02/ferric-gb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdu02%2Fferric-gb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdu02%2Fferric-gb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb6b741cde6d32ee8dc848a54502b1a6b6321ca2 [INFO] checking mdu02/ferric-gb against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdu02%2Fferric-gb" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdu02/ferric-gb on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mdu02/ferric-gb [INFO] finished tweaking git repo https://github.com/mdu02/ferric-gb [INFO] tweaked toml for git repo https://github.com/mdu02/ferric-gb written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/mdu02/ferric-gb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd4c0a79706c9dc7ee6455ce492b80df24b6a25846ef549576b0af145bdc8f0d [INFO] running `Command { std: "docker" "start" "-a" "fd4c0a79706c9dc7ee6455ce492b80df24b6a25846ef549576b0af145bdc8f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd4c0a79706c9dc7ee6455ce492b80df24b6a25846ef549576b0af145bdc8f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd4c0a79706c9dc7ee6455ce492b80df24b6a25846ef549576b0af145bdc8f0d", kill_on_drop: false }` [INFO] [stdout] fd4c0a79706c9dc7ee6455ce492b80df24b6a25846ef549576b0af145bdc8f0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6e32b9a6ade5b8abd4d9970e48cf35256bab0e1e870af1860238831a8af09cb [INFO] running `Command { std: "docker" "start" "-a" "b6e32b9a6ade5b8abd4d9970e48cf35256bab0e1e870af1860238831a8af09cb", kill_on_drop: false }` [INFO] [stderr] Checking ferric-gb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::cpu::CPU` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::cpu::CPU; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cpu::CPU` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::cpu::CPU; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | let mut cpu = CPU{ [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: variable does not need to be mutable [INFO] [stdout] --> src/register.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut reg: Register = Register{value }; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ram.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut ram = RAM {memory: [0; 4096]}; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `WideReg` [INFO] [stdout] --> src/cpu.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum WideReg { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `NarrowReg` [INFO] [stdout] --> src/cpu.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum NarrowReg { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Flag` [INFO] [stdout] --> src/cpu.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Flag { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CPU` [INFO] [stdout] --> src/cpu.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct CPU { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cpu.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new() -> CPU{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_narrow_reg` [INFO] [stdout] --> src/cpu.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn read_narrow_reg(&self, reg: NarrowReg) -> u8{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_wide_reg` [INFO] [stdout] --> src/cpu.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn read_wide_reg(&self, reg: WideReg) -> u16{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_narrow_reg` [INFO] [stdout] --> src/cpu.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn write_narrow_reg(&mut self, reg: NarrowReg, val: u8){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_wide_reg` [INFO] [stdout] --> src/cpu.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn write_wide_reg(&mut self, reg: WideReg, val:u16){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_flag` [INFO] [stdout] --> src/cpu.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 149 | fn get_flag(&self, f: Flag) -> bool{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_flag` [INFO] [stdout] --> src/cpu.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn set_flag(&mut self, f : Flag, val: bool){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Register` [INFO] [stdout] --> src/register.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Register { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/register.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new(value: u16) -> Register { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_reg` [INFO] [stdout] --> src/register.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn read_reg(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_reg` [INFO] [stdout] --> src/register.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn write_reg(&mut self, val: u16) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_top` [INFO] [stdout] --> src/register.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn read_top(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_top` [INFO] [stdout] --> src/register.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn write_top(&mut self, val: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_bottom` [INFO] [stdout] --> src/register.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn read_bottom(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_bottom` [INFO] [stdout] --> src/register.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn write_bottom(&mut self, val: u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RAM` [INFO] [stdout] --> src/ram.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct RAM { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/ram.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> RAM { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_byte` [INFO] [stdout] --> src/ram.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn read_byte(&self, adr: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_byte` [INFO] [stdout] --> src/ram.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn write_byte(&mut self, adr: u16, val: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | let mut cpu = CPU{ [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: variable does not need to be mutable [INFO] [stdout] --> src/register.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut reg: Register = Register{value }; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ram.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut ram = RAM {memory: [0; 4096]}; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `WideReg` [INFO] [stdout] --> src/cpu.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum WideReg { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `NarrowReg` [INFO] [stdout] --> src/cpu.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum NarrowReg { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bc` [INFO] [stdout] --> src/cpu.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | bc: Register, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `de` [INFO] [stdout] --> src/cpu.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | de: Register, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hl` [INFO] [stdout] --> src/cpu.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | hl: Register, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sp` [INFO] [stdout] --> src/cpu.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | sp: Register, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pc` [INFO] [stdout] --> src/cpu.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | pc: Register [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_narrow_reg` [INFO] [stdout] --> src/cpu.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn read_narrow_reg(&self, reg: NarrowReg) -> u8{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_wide_reg` [INFO] [stdout] --> src/cpu.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn read_wide_reg(&self, reg: WideReg) -> u16{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_narrow_reg` [INFO] [stdout] --> src/cpu.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn write_narrow_reg(&mut self, reg: NarrowReg, val: u8){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_wide_reg` [INFO] [stdout] --> src/cpu.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn write_wide_reg(&mut self, reg: WideReg, val:u16){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RAM` [INFO] [stdout] --> src/ram.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct RAM { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/ram.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> RAM { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_byte` [INFO] [stdout] --> src/ram.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn read_byte(&self, adr: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_byte` [INFO] [stdout] --> src/ram.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn write_byte(&mut self, adr: u16, val: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "b6e32b9a6ade5b8abd4d9970e48cf35256bab0e1e870af1860238831a8af09cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6e32b9a6ade5b8abd4d9970e48cf35256bab0e1e870af1860238831a8af09cb", kill_on_drop: false }` [INFO] [stdout] b6e32b9a6ade5b8abd4d9970e48cf35256bab0e1e870af1860238831a8af09cb