[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] testing mdu02/ferric-gb against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdu02%2Fferric-gb" "/workspace/builds/worker-83/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdu02/ferric-gb on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-83/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab2d6015ae3056d86d616f51ad4084bab3f2a442e3b1706564627d45da73f152 [INFO] running `Command { std: "docker" "start" "-a" "ab2d6015ae3056d86d616f51ad4084bab3f2a442e3b1706564627d45da73f152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab2d6015ae3056d86d616f51ad4084bab3f2a442e3b1706564627d45da73f152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab2d6015ae3056d86d616f51ad4084bab3f2a442e3b1706564627d45da73f152", kill_on_drop: false }` [INFO] [stdout] ab2d6015ae3056d86d616f51ad4084bab3f2a442e3b1706564627d45da73f152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a0ea1da64da325385f3708d6fc1172a59ebfed0a6586488b68f9c5464553f7b [INFO] running `Command { std: "docker" "start" "-a" "4a0ea1da64da325385f3708d6fc1172a59ebfed0a6586488b68f9c5464553f7b", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "4a0ea1da64da325385f3708d6fc1172a59ebfed0a6586488b68f9c5464553f7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a0ea1da64da325385f3708d6fc1172a59ebfed0a6586488b68f9c5464553f7b", kill_on_drop: false }` [INFO] [stdout] 4a0ea1da64da325385f3708d6fc1172a59ebfed0a6586488b68f9c5464553f7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 326e0637fd08d6d11246e6b541951b5c9a773cfe3237696e6cfaa2d42b4d0bcc [INFO] running `Command { std: "docker" "start" "-a" "326e0637fd08d6d11246e6b541951b5c9a773cfe3237696e6cfaa2d42b4d0bcc", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "326e0637fd08d6d11246e6b541951b5c9a773cfe3237696e6cfaa2d42b4d0bcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "326e0637fd08d6d11246e6b541951b5c9a773cfe3237696e6cfaa2d42b4d0bcc", kill_on_drop: false }` [INFO] [stdout] 326e0637fd08d6d11246e6b541951b5c9a773cfe3237696e6cfaa2d42b4d0bcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cc644ebf36fc2e51fe14c78520b14406d7d6e3b73e7bbec1a297975064feefae [INFO] running `Command { std: "docker" "start" "-a" "cc644ebf36fc2e51fe14c78520b14406d7d6e3b73e7bbec1a297975064feefae", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::cpu::CPU` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::cpu::CPU; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cpu.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | let mut cpu = CPU{ [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: variable does not need to be mutable [INFO] [stderr] --> src/register.rs:7:13 [INFO] [stderr] | [INFO] [stderr] 7 | let mut reg: Register = Register{value }; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ram.rs:7:13 [INFO] [stderr] | [INFO] [stderr] 7 | let mut ram = RAM {memory: [0; 4096]}; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `WideReg` [INFO] [stderr] --> src/cpu.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | pub enum WideReg { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `NarrowReg` [INFO] [stderr] --> src/cpu.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum NarrowReg { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bc` [INFO] [stderr] --> src/cpu.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | bc: Register, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `de` [INFO] [stderr] --> src/cpu.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | de: Register, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `hl` [INFO] [stderr] --> src/cpu.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | hl: Register, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sp` [INFO] [stderr] --> src/cpu.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | sp: Register, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pc` [INFO] [stderr] --> src/cpu.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pc: Register [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_narrow_reg` [INFO] [stderr] --> src/cpu.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | fn read_narrow_reg(&self, reg: NarrowReg) -> u8{ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_wide_reg` [INFO] [stderr] --> src/cpu.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | fn read_wide_reg(&self, reg: WideReg) -> u16{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write_narrow_reg` [INFO] [stderr] --> src/cpu.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | fn write_narrow_reg(&mut self, reg: NarrowReg, val: u8){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write_wide_reg` [INFO] [stderr] --> src/cpu.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | fn write_wide_reg(&mut self, reg: WideReg, val:u16){ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RAM` [INFO] [stderr] --> src/ram.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct RAM { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/ram.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new() -> RAM { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_byte` [INFO] [stderr] --> src/ram.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn read_byte(&self, adr: u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write_byte` [INFO] [stderr] --> src/ram.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn write_byte(&mut self, adr: u16, val: u8) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ferric-gb` (bin "ferric-gb" test) generated 19 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ferric_gb-fdc327d6bf73b881) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test register::tests::read_bottom ... ok [INFO] [stdout] test register::tests::read_top ... ok [INFO] [stdout] test register::tests::read_write ... ok [INFO] [stdout] test register::tests::write_bottom ... ok [INFO] [stdout] test register::tests::write_top ... ok [INFO] [stdout] test cpu::tests::test_flags ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- cpu::tests::test_flags stdout ---- [INFO] [stdout] thread 'cpu::tests::test_flags' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `true`, [INFO] [stdout] right: `false`', src/cpu.rs:195:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5610587df10c - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5610587df10c - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5610587df10c - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5610587df10c - ::fmt::h9a78218788c14e18 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x56105880254c - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17 [INFO] [stdout] 5: 0x5610587dbd55 - std::io::Write::write_fmt::hb6383f24fe197d3c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15 [INFO] [stdout] 6: 0x5610587e0dc0 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5610587e0dc0 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5610587e0dc0 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50 [INFO] [stdout] 9: 0x5610587e09b2 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:224:9 [INFO] [stdout] 10: 0x5610587e1474 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17 [INFO] [stdout] 11: 0x5610587e0f50 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:521:13 [INFO] [stdout] 12: 0x5610587df5d4 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5610587e0eb9 - rust_begin_unwind [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:517:5 [INFO] [stdout] 14: 0x561058788651 - core::panicking::panic_fmt::hf9de31d4acbce4db [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:101:14 [INFO] [stdout] 15: 0x5610588010f8 - core::panicking::assert_failed_inner::h62e8cb2847a6e7ec [INFO] [stdout] 16: 0x56105878a0da - core::panicking::assert_failed::h22935ac121f1893d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:140:5 [INFO] [stdout] 17: 0x5610587899a5 - ferric_gb::cpu::tests::test_flags::ha511327160365ea1 [INFO] [stdout] at /opt/rustwide/workdir/src/cpu.rs:195:9 [INFO] [stdout] 18: 0x56105878984a - ferric_gb::cpu::tests::test_flags::{{closure}}::ha3aea484b4571f73 [INFO] [stdout] at /opt/rustwide/workdir/src/cpu.rs:189:5 [INFO] [stdout] 19: 0x56105878a4ee - core::ops::function::FnOnce::call_once::ha7f001e2ae1eaae1 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x5610587be353 - core::ops::function::FnOnce::call_once::h61555a204318cc58 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x5610587be353 - test::__rust_begin_short_backtrace::h8331e7b1cc7a6e62 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:578:5 [INFO] [stdout] 22: 0x5610587bcdd8 - as core::ops::function::FnOnce>::call_once::h98582e597fa7f145 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 23: 0x5610587bcdd8 - as core::ops::function::FnOnce<()>>::call_once::h38fa7a0826ecff45 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x5610587bcdd8 - std::panicking::try::do_call::h5b27d1cfffaa9f87 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 25: 0x5610587bcdd8 - std::panicking::try::h86f7124b3264bcbe [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 26: 0x5610587bcdd8 - std::panic::catch_unwind::h42dadf3598df7528 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 27: 0x5610587bcdd8 - test::run_test_in_process::h9d4b7510f0910050 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:601:18 [INFO] [stdout] 28: 0x5610587bcdd8 - test::run_test::run_test_inner::{{closure}}::h9b17f1fd181fe294 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:493:39 [INFO] [stdout] 29: 0x56105878a92e - test::run_test::run_test_inner::{{closure}}::h476f9211dfec6075 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:520:37 [INFO] [stdout] 30: 0x56105878a92e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2db6945645950d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x56105878f1c8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h791169ea9ba5492d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 32: 0x56105878f1c8 - as core::ops::function::FnOnce<()>>::call_once::he930357ede3f4b4d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x56105878f1c8 - std::panicking::try::do_call::h0de4b1dd08a9aa80 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 34: 0x56105878f1c8 - std::panicking::try::hf5b5c530df698d97 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 35: 0x56105878f1c8 - std::panic::catch_unwind::hed97078f17dbf191 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 36: 0x56105878f1c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h2e673950929cba93 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 37: 0x56105878f1c8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8e18ddd18a52f010 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x5610587e6123 - as core::ops::function::FnOnce>::call_once::hbbbb32ef11ea0ad2 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 39: 0x5610587e6123 - as core::ops::function::FnOnce>::call_once::h3b8ef23699fc5385 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 40: 0x5610587e6123 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 41: 0x7f0266168609 - start_thread [INFO] [stdout] 42: 0x7f0265f3a293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] cpu::tests::test_flags [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin ferric-gb' [INFO] running `Command { std: "docker" "inspect" "cc644ebf36fc2e51fe14c78520b14406d7d6e3b73e7bbec1a297975064feefae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc644ebf36fc2e51fe14c78520b14406d7d6e3b73e7bbec1a297975064feefae", kill_on_drop: false }` [INFO] [stdout] cc644ebf36fc2e51fe14c78520b14406d7d6e3b73e7bbec1a297975064feefae