[INFO] updating cached repository https://github.com/s3722763/GBAEmulatorV2
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ccff74eec0f340b8c51f7acad22cc844be06dc5
[INFO] checking s3722763/GBAEmulatorV2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3722763%2FGBAEmulatorV2" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s3722763/GBAEmulatorV2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-1/source/Cargo.toml
[INFO] crate git repo https://github.com/s3722763/GBAEmulatorV2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ce3e575dcd0199de1563107a408edd76d06346965d070a9de0d6a28848a69f0
[INFO] running `"docker" "start" "-a" "0ce3e575dcd0199de1563107a408edd76d06346965d070a9de0d6a28848a69f0"`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking quark v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking nds_emulator_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `instruction`
[INFO] [stderr]   --> src/arm/arm.rs:58:20
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instruction`
[INFO] [stderr]   --> src/arm/arm.rs:58:20
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Instruction`
[INFO] [stderr]  --> src/arm/arm.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum Instruction {
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Core`
[INFO] [stderr]  --> src/arm/arm.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Core {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cycle`
[INFO] [stderr]   --> src/arm/arm.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn cycle() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]   --> src/arm/arm.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn fetch(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/arm/arm.rs:20:2
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn decode(&self, opcode: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]   --> src/arm/arm.rs:58:2
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_back`
[INFO] [stderr]   --> src/arm/arm.rs:62:2
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn write_back() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `memory`
[INFO] [stderr]  --> src/arm/memory.rs:2:2
[INFO] [stderr]   |
[INFO] [stderr] 2 |     memory: Vec<u8>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_word`
[INFO] [stderr]   --> src/arm/memory.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn read_word(&self, address: usize) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_half_word`
[INFO] [stderr]   --> src/arm/memory.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn read_half_word(&self, address: usize) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_byte`
[INFO] [stderr]   --> src/arm/memory.rs:27:2
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn read_byte(&self, address: usize) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_word`
[INFO] [stderr]   --> src/arm/memory.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn write_word(&mut self, address: usize, data: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_half_word`
[INFO] [stderr]   --> src/arm/memory.rs:38:2
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn write_half_word(&mut self, address: usize, data: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_byte`
[INFO] [stderr]   --> src/arm/memory.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Instruction`
[INFO] [stderr]  --> src/arm/arm.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum Instruction {
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Core`
[INFO] [stderr]  --> src/arm/arm.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Core {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cycle`
[INFO] [stderr]   --> src/arm/arm.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn cycle() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]   --> src/arm/arm.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn fetch(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/arm/arm.rs:20:2
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn decode(&self, opcode: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]   --> src/arm/arm.rs:58:2
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_back`
[INFO] [stderr]   --> src/arm/arm.rs:62:2
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn write_back() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `memory`
[INFO] [stderr]  --> src/arm/memory.rs:2:2
[INFO] [stderr]   |
[INFO] [stderr] 2 |     memory: Vec<u8>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_word`
[INFO] [stderr]   --> src/arm/memory.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn read_word(&self, address: usize) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_half_word`
[INFO] [stderr]   --> src/arm/memory.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn read_half_word(&self, address: usize) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_byte`
[INFO] [stderr]   --> src/arm/memory.rs:27:2
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn read_byte(&self, address: usize) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_word`
[INFO] [stderr]   --> src/arm/memory.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn write_word(&mut self, address: usize, data: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_half_word`
[INFO] [stderr]   --> src/arm/memory.rs:38:2
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn write_half_word(&mut self, address: usize, data: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_byte`
[INFO] [stderr]   --> src/arm/memory.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.35s
[INFO] running `"docker" "inspect" "0ce3e575dcd0199de1563107a408edd76d06346965d070a9de0d6a28848a69f0"`
[INFO] running `"docker" "rm" "-f" "0ce3e575dcd0199de1563107a408edd76d06346965d070a9de0d6a28848a69f0"`
[INFO] [stdout] 0ce3e575dcd0199de1563107a408edd76d06346965d070a9de0d6a28848a69f0