[INFO] updating cached repository https://github.com/rybergy/coolboy
[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] e9f905598f778df22dbbe75ff1d52bad9aac32d5
[INFO] checking rybergy/coolboy against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frybergy%2Fcoolboy" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rybergy/coolboy on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rybergy/coolboy
[INFO] finished tweaking git repo https://github.com/rybergy/coolboy
[INFO] tweaked toml for git repo https://github.com/rybergy/coolboy written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rybergy/coolboy already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 1a580f46f9b8e8452cb6543053009307f1e2e736085caf12e3994b874b25fafc
[INFO] running `"docker" "start" "-a" "1a580f46f9b8e8452cb6543053009307f1e2e736085caf12e3994b874b25fafc"`
[INFO] [stderr]     Checking coolboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]    --> src/cpu.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn execute(&self, memory: &mut Memory) -> i32 {
[INFO] [stderr]     |                           ^^^^^^ help: consider prefixing with an underscore: `_memory`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data`
[INFO] [stderr]  --> src/cartridge.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     data: Vec<u8>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/cartridge.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn empty() -> Cartridge {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `a`
[INFO] [stderr]   --> src/cpu.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     a: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `b`
[INFO] [stderr]   --> src/cpu.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     b: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> src/cpu.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     c: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `d`
[INFO] [stderr]   --> src/cpu.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     d: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `e`
[INFO] [stderr]   --> src/cpu.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     e: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `f`
[INFO] [stderr]   --> src/cpu.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     f: Flags,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `h`
[INFO] [stderr]   --> src/cpu.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     h: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `l`
[INFO] [stderr]   --> src/cpu.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     l: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `registers`
[INFO] [stderr]   --> src/cpu.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     registers: Registers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `af`
[INFO] [stderr]   --> src/cpu.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn af(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bc`
[INFO] [stderr]   --> src/cpu.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn bc(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `de`
[INFO] [stderr]   --> src/cpu.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn de(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hl`
[INFO] [stderr]   --> src/cpu.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn hl(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_af`
[INFO] [stderr]   --> src/cpu.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn set_af(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bc`
[INFO] [stderr]   --> src/cpu.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn set_bc(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_d`
[INFO] [stderr]   --> src/cpu.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn set_d(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_hl`
[INFO] [stderr]   --> src/cpu.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_hl(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cartridge`
[INFO] [stderr]  --> src/emulator.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     cartridge: Cartridge,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `zero` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |         const zero = 0b1000_0000;
[INFO] [stderr]   |               ^^^^ help: convert the identifier to upper case: `ZERO`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `subtract` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 |         const subtract = 0b0100_0000;
[INFO] [stderr]   |               ^^^^^^^^ help: convert the identifier to upper case: `SUBTRACT`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `half_carry` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |         const half_carry = 0b0010_0000;
[INFO] [stderr]   |               ^^^^^^^^^^ help: convert the identifier to upper case: `HALF_CARRY`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `carry` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |         const carry = 0b0001_0000;
[INFO] [stderr]   |               ^^^^^ help: convert the identifier to upper case: `CARRY`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `zero` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |         const zero = 0b1000_0000;
[INFO] [stderr]   |               ^^^^ help: convert the identifier to upper case: `ZERO`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]    --> src/cpu.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn execute(&self, memory: &mut Memory) -> i32 {
[INFO] [stderr]     |                           ^^^^^^ help: consider prefixing with an underscore: `_memory`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data`
[INFO] [stderr]  --> src/cartridge.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     data: Vec<u8>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/cartridge.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn empty() -> Cartridge {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `a`
[INFO] [stderr]   --> src/cpu.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     a: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `b`
[INFO] [stderr]   --> src/cpu.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     b: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> src/cpu.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     c: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `d`
[INFO] [stderr]   --> src/cpu.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     d: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `e`
[INFO] [stderr]   --> src/cpu.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     e: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `f`
[INFO] [stderr]   --> src/cpu.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     f: Flags,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `h`
[INFO] [stderr]   --> src/cpu.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     h: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `l`
[INFO] [stderr]   --> src/cpu.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     l: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `registers`
[INFO] [stderr]   --> src/cpu.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     registers: Registers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `af`
[INFO] [stderr]   --> src/cpu.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn af(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bc`
[INFO] [stderr]   --> src/cpu.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn bc(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `de`
[INFO] [stderr]   --> src/cpu.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn de(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hl`
[INFO] [stderr]   --> src/cpu.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn hl(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_af`
[INFO] [stderr]   --> src/cpu.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn set_af(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bc`
[INFO] [stderr]   --> src/cpu.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn set_bc(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_d`
[INFO] [stderr]   --> src/cpu.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn set_d(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_hl`
[INFO] [stderr]   --> src/cpu.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_hl(&mut self, value: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cartridge`
[INFO] [stderr]  --> src/emulator.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     cartridge: Cartridge,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `zero` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |         const zero = 0b1000_0000;
[INFO] [stderr]   |               ^^^^ help: convert the identifier to upper case: `ZERO`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `subtract` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 |         const subtract = 0b0100_0000;
[INFO] [stderr]   |               ^^^^^^^^ help: convert the identifier to upper case: `SUBTRACT`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `half_carry` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |         const half_carry = 0b0010_0000;
[INFO] [stderr]   |               ^^^^^^^^^^ help: convert the identifier to upper case: `HALF_CARRY`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `carry` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |         const carry = 0b0001_0000;
[INFO] [stderr]   |               ^^^^^ help: convert the identifier to upper case: `CARRY`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `zero` should have an upper case name
[INFO] [stderr]  --> src/cpu.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |         const zero = 0b1000_0000;
[INFO] [stderr]   |               ^^^^ help: convert the identifier to upper case: `ZERO`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "1a580f46f9b8e8452cb6543053009307f1e2e736085caf12e3994b874b25fafc"`
[INFO] running `"docker" "rm" "-f" "1a580f46f9b8e8452cb6543053009307f1e2e736085caf12e3994b874b25fafc"`
[INFO] [stdout] 1a580f46f9b8e8452cb6543053009307f1e2e736085caf12e3994b874b25fafc