[INFO] cloning repository https://github.com/s3722763/GBAEmulatorV2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s3722763/GBAEmulatorV2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3722763%2FGBAEmulatorV2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3722763%2FGBAEmulatorV2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ccff74eec0f340b8c51f7acad22cc844be06dc5
[INFO] checking s3722763/GBAEmulatorV2 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3722763%2FGBAEmulatorV2" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s3722763/GBAEmulatorV2 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking git repo https://github.com/s3722763/GBAEmulatorV2
[INFO] finished tweaking git repo https://github.com/s3722763/GBAEmulatorV2
[INFO] tweaked toml for git repo https://github.com/s3722763/GBAEmulatorV2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/s3722763/GBAEmulatorV2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af0a0b711230c95b29bb40e8d9746b1a86a3a081c9cd5418a5ab1ff3a7c6f4ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "af0a0b711230c95b29bb40e8d9746b1a86a3a081c9cd5418a5ab1ff3a7c6f4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af0a0b711230c95b29bb40e8d9746b1a86a3a081c9cd5418a5ab1ff3a7c6f4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0a0b711230c95b29bb40e8d9746b1a86a3a081c9cd5418a5ab1ff3a7c6f4ee", kill_on_drop: false }`
[INFO] [stdout] af0a0b711230c95b29bb40e8d9746b1a86a3a081c9cd5418a5ab1ff3a7c6f4ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b75c62ad5564070435ba8e0c9f1cf15c24f4fb425cd5ec7cfff569b9522e93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20b75c62ad5564070435ba8e0c9f1cf15c24f4fb425cd5ec7cfff569b9522e93", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking quark v1.1.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking nds_emulator_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]   --> src/arm/arm.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Instruction`
[INFO] [stdout]  --> src/arm/arm.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Instruction {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Core`
[INFO] [stdout]  --> src/arm/arm.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Core {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]   --> src/arm/arm.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn cycle() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch`
[INFO] [stdout]   --> src/arm/arm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn fetch(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/arm/arm.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn decode(&self, opcode: u32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/arm/arm.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_back`
[INFO] [stdout]   --> src/arm/arm.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn write_back() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `memory`
[INFO] [stdout]  --> src/arm/memory.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     memory: Vec<u8>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_word`
[INFO] [stdout]   --> src/arm/memory.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn read_word(&self, address: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_half_word`
[INFO] [stdout]   --> src/arm/memory.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn read_half_word(&self, address: usize) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/arm/memory.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn read_byte(&self, address: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_word`
[INFO] [stdout]   --> src/arm/memory.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn write_word(&mut self, address: usize, data: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_half_word`
[INFO] [stdout]   --> src/arm/memory.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn write_half_word(&mut self, address: usize, data: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/arm/memory.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]   --> src/arm/arm.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Instruction`
[INFO] [stdout]  --> src/arm/arm.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Instruction {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Core`
[INFO] [stdout]  --> src/arm/arm.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Core {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]   --> src/arm/arm.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn cycle() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch`
[INFO] [stdout]   --> src/arm/arm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn fetch(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/arm/arm.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn decode(&self, opcode: u32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/arm/arm.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_back`
[INFO] [stdout]   --> src/arm/arm.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn write_back() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `memory`
[INFO] [stdout]  --> src/arm/memory.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     memory: Vec<u8>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_word`
[INFO] [stdout]   --> src/arm/memory.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn read_word(&self, address: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_half_word`
[INFO] [stdout]   --> src/arm/memory.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn read_half_word(&self, address: usize) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/arm/memory.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn read_byte(&self, address: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_word`
[INFO] [stdout]   --> src/arm/memory.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn write_word(&mut self, address: usize, data: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_half_word`
[INFO] [stdout]   --> src/arm/memory.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn write_half_word(&mut self, address: usize, data: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/arm/memory.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.72s
[INFO] running `Command { std: "docker" "inspect" "20b75c62ad5564070435ba8e0c9f1cf15c24f4fb425cd5ec7cfff569b9522e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b75c62ad5564070435ba8e0c9f1cf15c24f4fb425cd5ec7cfff569b9522e93", kill_on_drop: false }`
[INFO] [stdout] 20b75c62ad5564070435ba8e0c9f1cf15c24f4fb425cd5ec7cfff569b9522e93