[INFO] cloning repository https://github.com/abargher/rustyboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abargher/rustyboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabargher%2Frustyboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabargher%2Frustyboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b82f79ddcc9e5e4aa0cb9002ac7ccd558262398
[INFO] checking abargher/rustyboy against try#c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabargher%2Frustyboy" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/abargher/rustyboy
[INFO] finished tweaking git repo https://github.com/abargher/rustyboy
[INFO] tweaked toml for git repo https://github.com/abargher/rustyboy written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/abargher/rustyboy on toolchain c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/abargher/rustyboy 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" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 831b35c69730e7b61cf88a22a4f21c2e21a4d19152b6b63f7431d661d5e61453
[INFO] running `Command { std: "docker" "start" "-a" "831b35c69730e7b61cf88a22a4f21c2e21a4d19152b6b63f7431d661d5e61453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "831b35c69730e7b61cf88a22a4f21c2e21a4d19152b6b63f7431d661d5e61453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831b35c69730e7b61cf88a22a4f21c2e21a4d19152b6b63f7431d661d5e61453", kill_on_drop: false }`
[INFO] [stdout] 831b35c69730e7b61cf88a22a4f21c2e21a4d19152b6b63f7431d661d5e61453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2596651f17ad2a08db4d86538f508b2b6c58a5b3e85fcc7de2e0e1c063162a5d
[INFO] running `Command { std: "docker" "start" "-a" "2596651f17ad2a08db4d86538f508b2b6c58a5b3e85fcc7de2e0e1c063162a5d", kill_on_drop: false }`
[INFO] [stderr]     Checking rustyboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]  --> src/cpu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct CPURegs {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 2 |     a: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     f: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 4 |     b: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     c: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     d: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     e: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 8 |     h: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 9 |     l: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `zero`, `subtract`, `half_carry`, and `carry` are never read
[INFO] [stdout]   --> src/cpu.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FlagRegister {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 14 |     zero: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     subtract: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     half_carry: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     carry: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/cpu.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl CPURegs {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 21 |     fn readAF(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn readBC(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn readDE(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn readHL(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn writeAF(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn writeBC(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn writeDE(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn writeHL(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_cycles`, `regs`, `sp`, and `pc` are never read
[INFO] [stdout]   --> src/cpu.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct CPUState {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 53 |     num_cycles: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 54 |     regs: CPURegs,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 56 |     pc: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readAF` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn readAF(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_af`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readBC` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn readBC(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_bc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readDE` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn readDE(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_de`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readHL` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn readHL(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_hl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeAF` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn writeAF(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_af`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeBC` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn writeBC(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_bc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeDE` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn writeDE(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_de`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeHL` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn writeHL(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_hl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]  --> src/cpu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct CPURegs {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 2 |     a: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     f: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 4 |     b: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     c: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     d: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     e: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 8 |     h: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 9 |     l: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `zero`, `subtract`, `half_carry`, and `carry` are never read
[INFO] [stdout]   --> src/cpu.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FlagRegister {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 14 |     zero: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     subtract: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     half_carry: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     carry: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/cpu.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl CPURegs {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 21 |     fn readAF(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn readBC(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn readDE(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn readHL(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn writeAF(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn writeBC(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn writeDE(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn writeHL(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_cycles`, `regs`, `sp`, and `pc` are never read
[INFO] [stdout]   --> src/cpu.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct CPUState {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 53 |     num_cycles: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 54 |     regs: CPURegs,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 56 |     pc: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readAF` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn readAF(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_af`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readBC` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn readBC(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_bc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readDE` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn readDE(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_de`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readHL` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn readHL(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `read_hl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeAF` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn writeAF(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_af`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeBC` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn writeBC(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_bc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeDE` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn writeDE(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_de`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `writeHL` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn writeHL(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `write_hl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "2596651f17ad2a08db4d86538f508b2b6c58a5b3e85fcc7de2e0e1c063162a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2596651f17ad2a08db4d86538f508b2b6c58a5b3e85fcc7de2e0e1c063162a5d", kill_on_drop: false }`
[INFO] [stdout] 2596651f17ad2a08db4d86538f508b2b6c58a5b3e85fcc7de2e0e1c063162a5d