[INFO] cloning repository https://github.com/osorosia/rust-gb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osorosia/rust-gb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosorosia%2Frust-gb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosorosia%2Frust-gb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 031aac64c991db19bf659c801f444584dbc2273a
[INFO] testing osorosia/rust-gb against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosorosia%2Frust-gb" "/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/osorosia/rust-gb
[INFO] finished tweaking git repo https://github.com/osorosia/rust-gb
[INFO] tweaked toml for git repo https://github.com/osorosia/rust-gb written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/osorosia/rust-gb on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/osorosia/rust-gb 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6af2e41fceb9a15630e4037b9dbac4fe9b5f5817dd6d611993b8963e457036f
[INFO] running `Command { std: "docker" "start" "-a" "e6af2e41fceb9a15630e4037b9dbac4fe9b5f5817dd6d611993b8963e457036f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6af2e41fceb9a15630e4037b9dbac4fe9b5f5817dd6d611993b8963e457036f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6af2e41fceb9a15630e4037b9dbac4fe9b5f5817dd6d611993b8963e457036f", kill_on_drop: false }`
[INFO] [stdout] e6af2e41fceb9a15630e4037b9dbac4fe9b5f5817dd6d611993b8963e457036f
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d8ec1dd587f4f78c8f96e586970576d978a4eb3a80d1a715f9f5381f125e173
[INFO] running `Command { std: "docker" "start" "-a" "7d8ec1dd587f4f78c8f96e586970576d978a4eb3a80d1a715f9f5381f125e173", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling rust-gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:369:39
[INFO] [stdout]     |
[INFO] [stdout] 369 |     fn op_misc(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:375:44
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn op_rot_shift(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:381:38
[INFO] [stdout]     |
[INFO] [stdout] 381 |     fn op_bit(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:387:39
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn op_jump(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:393:39
[INFO] [stdout]     |
[INFO] [stdout] 393 |     fn op_call(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:399:41
[INFO] [stdout]     |
[INFO] [stdout] 399 |     fn op_return(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_u8` is never used
[INFO] [stdout]   --> src/cpu.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub(crate) fn write_u8(&mut self, addr: u16, byte: u8) {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cycles` is never read
[INFO] [stdout]   --> src/cpu/opcode.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Opcode {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub cycles: u8,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "7d8ec1dd587f4f78c8f96e586970576d978a4eb3a80d1a715f9f5381f125e173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8ec1dd587f4f78c8f96e586970576d978a4eb3a80d1a715f9f5381f125e173", kill_on_drop: false }`
[INFO] [stdout] 7d8ec1dd587f4f78c8f96e586970576d978a4eb3a80d1a715f9f5381f125e173
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0edd14bef89180fb33ac5f7f1196dc3b1775043d350bdc7a1b51f07a464bf37
[INFO] running `Command { std: "docker" "start" "-a" "e0edd14bef89180fb33ac5f7f1196dc3b1775043d350bdc7a1b51f07a464bf37", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:369:39
[INFO] [stdout]     |
[INFO] [stdout] 369 |     fn op_misc(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:375:44
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn op_rot_shift(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:381:38
[INFO] [stdout]     |
[INFO] [stdout] 381 |     fn op_bit(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:387:39
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn op_jump(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:393:39
[INFO] [stdout]     |
[INFO] [stdout] 393 |     fn op_call(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/cpu/opcode.rs:399:41
[INFO] [stdout]     |
[INFO] [stdout] 399 |     fn op_return(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_u8` is never used
[INFO] [stdout]   --> src/cpu.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub(crate) fn write_u8(&mut self, addr: u16, byte: u8) {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cycles` is never read
[INFO] [stdout]   --> src/cpu/opcode.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Opcode {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub cycles: u8,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e0edd14bef89180fb33ac5f7f1196dc3b1775043d350bdc7a1b51f07a464bf37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0edd14bef89180fb33ac5f7f1196dc3b1775043d350bdc7a1b51f07a464bf37", kill_on_drop: false }`
[INFO] [stdout] e0edd14bef89180fb33ac5f7f1196dc3b1775043d350bdc7a1b51f07a464bf37
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10233d1634e3b7d53dc55bbc590f6dc4d0406a1145e97ea215c7a208f58e5e69
[INFO] running `Command { std: "docker" "start" "-a" "10233d1634e3b7d53dc55bbc590f6dc4d0406a1145e97ea215c7a208f58e5e69", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/cpu/opcode.rs:369:39
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn op_misc(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stderr]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/cpu/opcode.rs:375:44
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn op_rot_shift(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stderr]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/cpu/opcode.rs:381:38
[INFO] [stderr]     |
[INFO] [stderr] 381 |     fn op_bit(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stderr]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/cpu/opcode.rs:387:39
[INFO] [stderr]     |
[INFO] [stderr] 387 |     fn op_jump(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stderr]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/cpu/opcode.rs:393:39
[INFO] [stderr]     |
[INFO] [stderr] 393 |     fn op_call(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stderr]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/cpu/opcode.rs:399:41
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn op_return(&mut self, opcode: u8, op: &Opcode) {
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_u8` is never used
[INFO] [stderr]   --> src/cpu.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Cpu {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub(crate) fn write_u8(&mut self, addr: u16, byte: u8) {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `cycles` is never read
[INFO] [stderr]   --> src/cpu/opcode.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub struct Opcode {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 10 |     pub cycles: u8,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-gb` (bin "rust-gb" test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_gb-e8aba161694e3091)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cpu::tests::test_hello ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10233d1634e3b7d53dc55bbc590f6dc4d0406a1145e97ea215c7a208f58e5e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10233d1634e3b7d53dc55bbc590f6dc4d0406a1145e97ea215c7a208f58e5e69", kill_on_drop: false }`
[INFO] [stdout] 10233d1634e3b7d53dc55bbc590f6dc4d0406a1145e97ea215c7a208f58e5e69