[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] checking osorosia/rust-gb against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosorosia%2Frust-gb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/osorosia/rust-gb on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71cccb1efd1481350e299998548ef71fbfeba149004aabd11f337de6f6202b28
[INFO] running `Command { std: "docker" "start" "-a" "71cccb1efd1481350e299998548ef71fbfeba149004aabd11f337de6f6202b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71cccb1efd1481350e299998548ef71fbfeba149004aabd11f337de6f6202b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71cccb1efd1481350e299998548ef71fbfeba149004aabd11f337de6f6202b28", kill_on_drop: false }`
[INFO] [stdout] 71cccb1efd1481350e299998548ef71fbfeba149004aabd11f337de6f6202b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ac43130624c141288d4a36aa5937a0c24e72b963da98b9466df647eb1620ac5
[INFO] running `Command { std: "docker" "start" "-a" "1ac43130624c141288d4a36aa5937a0c24e72b963da98b9466df647eb1620ac5", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking 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)]` 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)]` 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] [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)]` 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)]` 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 0.65s
[INFO] running `Command { std: "docker" "inspect" "1ac43130624c141288d4a36aa5937a0c24e72b963da98b9466df647eb1620ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac43130624c141288d4a36aa5937a0c24e72b963da98b9466df647eb1620ac5", kill_on_drop: false }`
[INFO] [stdout] 1ac43130624c141288d4a36aa5937a0c24e72b963da98b9466df647eb1620ac5