[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] building s3722763/GBAEmulatorV2 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3722763%2FGBAEmulatorV2" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s3722763/GBAEmulatorV2 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/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-4-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quark v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 197187570aa515dbfc36cbc39149baf0f422734d5089f0d9d57bbe0b1a611907
[INFO] running `Command { std: "docker" "start" "-a" "197187570aa515dbfc36cbc39149baf0f422734d5089f0d9d57bbe0b1a611907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "197187570aa515dbfc36cbc39149baf0f422734d5089f0d9d57bbe0b1a611907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197187570aa515dbfc36cbc39149baf0f422734d5089f0d9d57bbe0b1a611907", kill_on_drop: false }`
[INFO] [stdout] 197187570aa515dbfc36cbc39149baf0f422734d5089f0d9d57bbe0b1a611907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01fdbfaae47c244f6c28477ae4a5a5ee43e6d034ed594cc2c7fe44817afce351
[INFO] running `Command { std: "docker" "start" "-a" "01fdbfaae47c244f6c28477ae4a5a5ee43e6d034ed594cc2c7fe44817afce351", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quark v1.1.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling backtrace v0.3.43
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling 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 `Instruction` is never used
[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 `Core` is never constructed
[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 items `cycle`, `fetch`, `decode`, `execute`, and `write_back` are never used
[INFO] [stdout]   --> src/arm/arm.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Core {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn cycle() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn fetch(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn decode(&self, opcode: u32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn write_back() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `memory` is never read
[INFO] [stdout]  --> src/arm/memory.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Memory {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 2 |     memory: Vec<u8>
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_word`, `read_half_word`, `read_byte`, `write_word`, `write_half_word`, and `write_byte` are never used
[INFO] [stdout]   --> src/arm/memory.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Memory {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 15 |     pub fn read_word(&self, address: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn read_half_word(&self, address: usize) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn read_byte(&self, address: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn write_word(&mut self, address: usize, data: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn write_half_word(&mut self, address: usize, data: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.63s
[INFO] running `Command { std: "docker" "inspect" "01fdbfaae47c244f6c28477ae4a5a5ee43e6d034ed594cc2c7fe44817afce351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fdbfaae47c244f6c28477ae4a5a5ee43e6d034ed594cc2c7fe44817afce351", kill_on_drop: false }`
[INFO] [stdout] 01fdbfaae47c244f6c28477ae4a5a5ee43e6d034ed594cc2c7fe44817afce351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30b022c5902e89fcd6f349b66bc3c6fd1beab960414370ad52b76e92e8651227
[INFO] running `Command { std: "docker" "start" "-a" "30b022c5902e89fcd6f349b66bc3c6fd1beab960414370ad52b76e92e8651227", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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 `Instruction` is never used
[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 `Core` is never constructed
[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 items `cycle`, `fetch`, `decode`, `execute`, and `write_back` are never used
[INFO] [stdout]   --> src/arm/arm.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Core {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn cycle() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn fetch(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn decode(&self, opcode: u32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn execute(&self, instruction: Instruction) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn write_back() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `memory` is never read
[INFO] [stdout]  --> src/arm/memory.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Memory {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 2 |     memory: Vec<u8>
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_word`, `read_half_word`, `read_byte`, `write_word`, `write_half_word`, and `write_byte` are never used
[INFO] [stdout]   --> src/arm/memory.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Memory {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 15 |     pub fn read_word(&self, address: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn read_half_word(&self, address: usize) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn read_byte(&self, address: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn write_word(&mut self, address: usize, data: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn write_half_word(&mut self, address: usize, data: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "30b022c5902e89fcd6f349b66bc3c6fd1beab960414370ad52b76e92e8651227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b022c5902e89fcd6f349b66bc3c6fd1beab960414370ad52b76e92e8651227", kill_on_drop: false }`
[INFO] [stdout] 30b022c5902e89fcd6f349b66bc3c6fd1beab960414370ad52b76e92e8651227