[INFO] cloning repository https://github.com/Kaynex/chip8-emu-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kaynex/chip8-emu-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaynex%2Fchip8-emu-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaynex%2Fchip8-emu-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef9fd8333525f083107a800fe2467c15e2953ade
[INFO] testing Kaynex/chip8-emu-rust against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaynex%2Fchip8-emu-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kaynex/chip8-emu-rust
[INFO] finished tweaking git repo https://github.com/Kaynex/chip8-emu-rust
[INFO] tweaked toml for git repo https://github.com/Kaynex/chip8-emu-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kaynex/chip8-emu-rust on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kaynex/chip8-emu-rust 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a41c5c8fcd50ce4c24a597cc22f5975180b96d06d7004073fbf08d22981d572
[INFO] running `Command { std: "docker" "start" "-a" "1a41c5c8fcd50ce4c24a597cc22f5975180b96d06d7004073fbf08d22981d572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a41c5c8fcd50ce4c24a597cc22f5975180b96d06d7004073fbf08d22981d572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a41c5c8fcd50ce4c24a597cc22f5975180b96d06d7004073fbf08d22981d572", kill_on_drop: false }`
[INFO] [stdout] 1a41c5c8fcd50ce4c24a597cc22f5975180b96d06d7004073fbf08d22981d572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e6dd6ebf59780fff675e7ef6921a50590ea4a913d952fd8901b144b6965781
[INFO] running `Command { std: "docker" "start" "-a" "06e6dd6ebf59780fff675e7ef6921a50590ea4a913d952fd8901b144b6965781", kill_on_drop: false }`
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[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling wayland-protocols v0.32.8
[INFO] [stderr]    Compiling async-signal v0.2.12
[INFO] [stderr]    Compiling async-net v2.0.0
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[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling zvariant_utils v3.2.0
[INFO] [stderr]    Compiling enumflags2 v0.7.12
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling zvariant_derive v5.6.0
[INFO] [stderr]    Compiling zvariant v5.6.0
[INFO] [stderr]    Compiling zbus_names v4.2.0
[INFO] [stderr]    Compiling zbus_macros v5.9.0
[INFO] [stderr]    Compiling zbus v5.9.0
[INFO] [stderr]    Compiling ashpd v0.11.0
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `carry` is assigned to, but never used
[INFO] [stdout]    --> src/chip8.rs:350:21
[INFO] [stdout]     |
[INFO] [stdout] 350 |                 let carry;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_carry` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `carry` is never read
[INFO] [stdout]    --> src/chip8.rs:351:40
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 (chip8.index_register, carry) = chip8.index_register.overflowing_add(chip8[r] as u16);
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chip8.rs:406:24
[INFO] [stdout]     |
[INFO] [stdout] 406 |     UnknownInstruction(CodedInstruction),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 406 -     UnknownInstruction(CodedInstruction),
[INFO] [stdout] 406 +     UnknownInstruction(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 56s
[INFO] running `Command { std: "docker" "inspect" "06e6dd6ebf59780fff675e7ef6921a50590ea4a913d952fd8901b144b6965781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e6dd6ebf59780fff675e7ef6921a50590ea4a913d952fd8901b144b6965781", kill_on_drop: false }`
[INFO] [stdout] 06e6dd6ebf59780fff675e7ef6921a50590ea4a913d952fd8901b144b6965781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18118107fa6ede6ced6ff3c6d476a7c62cbd65d7cf0b7525e360cf84bc77f655
[INFO] running `Command { std: "docker" "start" "-a" "18118107fa6ede6ced6ff3c6d476a7c62cbd65d7cf0b7525e360cf84bc77f655", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `carry` is assigned to, but never used
[INFO] [stdout]    --> src/chip8.rs:350:21
[INFO] [stdout]     |
[INFO] [stdout] 350 |                 let carry;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_carry` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `carry` is never read
[INFO] [stdout]    --> src/chip8.rs:351:40
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 (chip8.index_register, carry) = chip8.index_register.overflowing_add(chip8[r] as u16);
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chip8.rs:406:24
[INFO] [stdout]     |
[INFO] [stdout] 406 |     UnknownInstruction(CodedInstruction),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 406 -     UnknownInstruction(CodedInstruction),
[INFO] [stdout] 406 +     UnknownInstruction(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "18118107fa6ede6ced6ff3c6d476a7c62cbd65d7cf0b7525e360cf84bc77f655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18118107fa6ede6ced6ff3c6d476a7c62cbd65d7cf0b7525e360cf84bc77f655", kill_on_drop: false }`
[INFO] [stdout] 18118107fa6ede6ced6ff3c6d476a7c62cbd65d7cf0b7525e360cf84bc77f655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 637c1554ff63db1d584d87b98b8d73dbddab4291eab1656dcd5dee3d468367b7
[INFO] running `Command { std: "docker" "start" "-a" "637c1554ff63db1d584d87b98b8d73dbddab4291eab1656dcd5dee3d468367b7", kill_on_drop: false }`
[INFO] [stderr] warning: variable `carry` is assigned to, but never used
[INFO] [stderr]    --> src/chip8.rs:350:21
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 let carry;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_carry` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `carry` is never read
[INFO] [stderr]    --> src/chip8.rs:351:40
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 (chip8.index_register, carry) = chip8.index_register.overflowing_add(chip8[r] as u16);
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/chip8.rs:406:24
[INFO] [stderr]     |
[INFO] [stderr] 406 |     UnknownInstruction(CodedInstruction),
[INFO] [stderr]     |     ------------------ ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 406 -     UnknownInstruction(CodedInstruction),
[INFO] [stderr] 406 +     UnknownInstruction(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8` (bin "chip8" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip8-6be47fc147598d4a)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "637c1554ff63db1d584d87b98b8d73dbddab4291eab1656dcd5dee3d468367b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637c1554ff63db1d584d87b98b8d73dbddab4291eab1656dcd5dee3d468367b7", kill_on_drop: false }`
[INFO] [stdout] 637c1554ff63db1d584d87b98b8d73dbddab4291eab1656dcd5dee3d468367b7
