[INFO] cloning repository https://github.com/tashoecraft/dmg-01
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tashoecraft/dmg-01" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftashoecraft%2Fdmg-01", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftashoecraft%2Fdmg-01'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6932bd3861a3e3176ab7b223e3db9a2d7e26236
[INFO] testing tashoecraft/dmg-01 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftashoecraft%2Fdmg-01" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tashoecraft/dmg-01
[INFO] finished tweaking git repo https://github.com/tashoecraft/dmg-01
[INFO] tweaked toml for git repo https://github.com/tashoecraft/dmg-01 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tashoecraft/dmg-01 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tashoecraft/dmg-01 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a78c974515382572674dd7af3939842d9288b4540c724b812c2c2360ce59af3
[INFO] running `Command { std: "docker" "start" "-a" "9a78c974515382572674dd7af3939842d9288b4540c724b812c2c2360ce59af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a78c974515382572674dd7af3939842d9288b4540c724b812c2c2360ce59af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a78c974515382572674dd7af3939842d9288b4540c724b812c2c2360ce59af3", kill_on_drop: false }`
[INFO] [stdout] 9a78c974515382572674dd7af3939842d9288b4540c724b812c2c2360ce59af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c8741502b6f5f0532e8506e704322b2bd39a35bd348c7ae52ff16b0e35e2c74
[INFO] running `Command { std: "docker" "start" "-a" "4c8741502b6f5f0532e8506e704322b2bd39a35bd348c7ae52ff16b0e35e2c74", kill_on_drop: false }`
[INFO] [stderr]    Compiling emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/mod.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |             _ => { /* TODO: support more instructions */ }
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu/mod.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout]  22 |             Instruction::ADD(target) => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout]  63 |             Instruction::ADC(target) => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 105 |             Instruction::ADDHL(target) => {
[INFO] [stdout]     |             -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 131 |             Instruction::SUB(target) => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 201 |             _ => { /* TODO: support more instructions */ }
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/mod.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 45 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/mod.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 86 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/mod.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     _ => { /* Error for unsupported addHL target */ }
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu/mod.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     ADDHLTarget::BC => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |                     ADDHLTarget::DE => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 117 |                     ADDHLTarget::HL => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 122 |                     ADDHLTarget::SP => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 127 |                     _ => { /* Error for unsupported addHL target */ }
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `execute`, `add`, `add_hl`, and `sub` are never used
[INFO] [stdout]    --> src/cpu/mod.rs:20:8
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  20 |     fn execute(&mut self, instruction: Instruction) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     fn add(&mut self, value: u8, add_carry: bool) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn add_hl(&mut self, value: u16) -> u16 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn sub(&mut self, value: u8, sub_carry: bool) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "4c8741502b6f5f0532e8506e704322b2bd39a35bd348c7ae52ff16b0e35e2c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8741502b6f5f0532e8506e704322b2bd39a35bd348c7ae52ff16b0e35e2c74", kill_on_drop: false }`
[INFO] [stdout] 4c8741502b6f5f0532e8506e704322b2bd39a35bd348c7ae52ff16b0e35e2c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44b1ae1dc12bdfc656b1056ac32c56b04883872349c8836f3d816e71b637257a
[INFO] running `Command { std: "docker" "start" "-a" "44b1ae1dc12bdfc656b1056ac32c56b04883872349c8836f3d816e71b637257a", kill_on_drop: false }`
[INFO] [stderr]    Compiling emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::u8::MAX`
[INFO] [stdout]    --> src/cpu/mod.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |     use std::u8::MAX;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/mod.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |             _ => { /* TODO: support more instructions */ }
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu/mod.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout]  22 |             Instruction::ADD(target) => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout]  63 |             Instruction::ADC(target) => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 105 |             Instruction::ADDHL(target) => {
[INFO] [stdout]     |             -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 131 |             Instruction::SUB(target) => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 201 |             _ => { /* TODO: support more instructions */ }
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/mod.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 45 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/mod.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 86 |                     ArthimeticTarget::D => {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/mod.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     _ => { /* Error for unsupported addHL target */ }
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu/mod.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     ADDHLTarget::BC => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |                     ADDHLTarget::DE => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 117 |                     ADDHLTarget::HL => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 122 |                     ADDHLTarget::SP => {
[INFO] [stdout]     |                     --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 127 |                     _ => { /* Error for unsupported addHL target */ }
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_value`
[INFO] [stdout]    --> src/cpu/mod.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |         let new_value = cpu.add_hl(65280);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "44b1ae1dc12bdfc656b1056ac32c56b04883872349c8836f3d816e71b637257a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b1ae1dc12bdfc656b1056ac32c56b04883872349c8836f3d816e71b637257a", kill_on_drop: false }`
[INFO] [stdout] 44b1ae1dc12bdfc656b1056ac32c56b04883872349c8836f3d816e71b637257a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81c5319735890448badb467b64ce3785bb154f1b5e1791f933c1df82d320ee63
[INFO] running `Command { std: "docker" "start" "-a" "81c5319735890448badb467b64ce3785bb154f1b5e1791f933c1df82d320ee63", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::u8::MAX`
[INFO] [stderr]    --> src/cpu/mod.rs:390:9
[INFO] [stderr]     |
[INFO] [stderr] 390 |     use std::u8::MAX;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/mod.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             _ => { /* TODO: support more instructions */ }
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/cpu/mod.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr]  22 |             Instruction::ADD(target) => {
[INFO] [stderr]     |             ------------------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr]  63 |             Instruction::ADC(target) => {
[INFO] [stderr]     |             ------------------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 105 |             Instruction::ADDHL(target) => {
[INFO] [stderr]     |             -------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 131 |             Instruction::SUB(target) => {
[INFO] [stderr]     |             ------------------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 201 |             _ => { /* TODO: support more instructions */ }
[INFO] [stderr]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/cpu/mod.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ArthimeticTarget::D => {
[INFO] [stderr]    |                     ------------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 45 |                     ArthimeticTarget::D => {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/cpu/mod.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     ArthimeticTarget::D => {
[INFO] [stderr]    |                     ------------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 86 |                     ArthimeticTarget::D => {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/mod.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     _ => { /* Error for unsupported addHL target */ }
[INFO] [stderr]     |                     ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/cpu/mod.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     ADDHLTarget::BC => {
[INFO] [stderr]     |                     --------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 112 |                     ADDHLTarget::DE => {
[INFO] [stderr]     |                     --------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 117 |                     ADDHLTarget::HL => {
[INFO] [stderr]     |                     --------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 122 |                     ADDHLTarget::SP => {
[INFO] [stderr]     |                     --------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 127 |                     _ => { /* Error for unsupported addHL target */ }
[INFO] [stderr]     |                     ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_value`
[INFO] [stderr]    --> src/cpu/mod.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 437 |         let new_value = cpu.add_hl(65280);
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `emulator` (bin "emulator" test) generated 6 warnings (run `cargo fix --bin "emulator" -p emulator --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/emulator-4be561590c7e5358)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test cpu::add_hl_ests::cpu_add_hl ... ok
[INFO] [stdout] test cpu::add_hl_ests::cpu_add_hl_half_carry ... ok
[INFO] [stdout] test cpu::add_hl_ests::cpu_add_hl_carry_zero ... ok
[INFO] [stdout] test cpu::add_hl_ests::cpu_add_hl_no_half_carry ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add ... ok
[INFO] [stdout] test cpu::add_hl_ests::cpu_add_hl_carry_no_half ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_carry ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_carry_half_carry_carry ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_carry_half_carry_no_carry ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_carry_no_half_carry_additional ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_carry_zero ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_half_carry_carry ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_half_carry_no_carry ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_zero ... ok
[INFO] [stdout] test cpu::cpu_execute_tests::cpu_execute_a2a ... ok
[INFO] [stdout] test cpu::cpu_execute_tests::cpu_execute_bc_2_hl ... ok
[INFO] [stdout] test cpu::cpu_execute_tests::cpu_execute_b2a ... ok
[INFO] [stdout] test cpu::cpu_execute_tests::cpu_execute_de_2_hl ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_carry_half_carry_carry ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_carry_half_carry_no_carry ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_carry_no_half_carry_additional ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_carry_zero ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_half_carry_carry ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_carry ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_zero ... ok
[INFO] [stdout] test cpu::cpu_add_tests::cpu_add_no_half_carry ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_half_carry_no_carry ... ok
[INFO] [stdout] test cpu::sub_tests::cpu_sub_no_half_carry ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- cpu::sub_tests::cpu_sub_no_half_carry stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cpu::sub_tests::cpu_sub_no_half_carry' (44) panicked at src/cpu/mod.rs:473:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 223
[INFO] [stdout]  right: 1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a92bba52eb2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a92bba52eb2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a92bba52eb2 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a92bba52eb2 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a92bba6770a - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a92bba6770a - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x5a92bba57ce6 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a92bba57ce6 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5a92bba3137f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a92bba3137f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a92bba4b199 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5a92bb9e6a9e - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5a92bb9e6a9e - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5a92bba4b352 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5a92bba4b352 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5a92bba31438 - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5a92bba28e09 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5a92bba3228d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5a92bba67d7c - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5a92bba67c93 - core[c5ed12ab89cc536a]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5a92bb9d6e3e - core[c5ed12ab89cc536a]::panicking::assert_failed::<u8, u8>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5a92bb9d993d - emulator[e54d832ed1a3ffa4]::cpu::sub_tests::cpu_sub_no_half_carry
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cpu/mod.rs:473:9
[INFO] [stdout]   22:     0x5a92bb9d7437 - emulator[e54d832ed1a3ffa4]::cpu::sub_tests::cpu_sub_no_half_carry::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cpu/mod.rs:469:31
[INFO] [stdout]   23:     0x5a92bb9dabf6 - <emulator[e54d832ed1a3ffa4]::cpu::sub_tests::cpu_sub_no_half_carry::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5a92bb9dae4b - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5a92bb9dae4b - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5a92bb9e76aa - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5a92bb9e76aa - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5a92bb9e76aa - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5a92bb9e76aa - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5a92bb9e76aa - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5a92bb9e76aa - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5a92bb9e76aa - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5a92bb9e1b74 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5a92bb9e1b74 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5a92bb9ea1a2 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5a92bb9ea1a2 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5a92bb9ea1a2 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5a92bb9ea1a2 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5a92bb9ea1a2 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5a92bb9ea1a2 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5a92bb9ea1a2 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5a92bba5275f - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5a92bba5275f - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7a318c904aa4 - <unknown>
[INFO] [stdout]   45:     0x7a318c991a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     cpu::sub_tests::cpu_sub_no_half_carry
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 28 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 emulator`
[INFO] running `Command { std: "docker" "inspect" "81c5319735890448badb467b64ce3785bb154f1b5e1791f933c1df82d320ee63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c5319735890448badb467b64ce3785bb154f1b5e1791f933c1df82d320ee63", kill_on_drop: false }`
[INFO] [stdout] 81c5319735890448badb467b64ce3785bb154f1b5e1791f933c1df82d320ee63
