[INFO] cloning repository https://github.com/Mungari/rust8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mungari/rust8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bd1a46c96983b3dc61d209ecf0a20a86f6bdba3
[INFO] testing Mungari/rust8 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mungari/rust8 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mungari/rust8
[INFO] finished tweaking git repo https://github.com/Mungari/rust8
[INFO] tweaked toml for git repo https://github.com/Mungari/rust8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Mungari/rust8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2192093eb07a7bb77994f35fc2fbf1ed4c41706bd5473e87040ac80804015448
[INFO] running `Command { std: "docker" "start" "-a" "2192093eb07a7bb77994f35fc2fbf1ed4c41706bd5473e87040ac80804015448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2192093eb07a7bb77994f35fc2fbf1ed4c41706bd5473e87040ac80804015448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2192093eb07a7bb77994f35fc2fbf1ed4c41706bd5473e87040ac80804015448", kill_on_drop: false }`
[INFO] [stdout] 2192093eb07a7bb77994f35fc2fbf1ed4c41706bd5473e87040ac80804015448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f4e8ee38a003aa9758d0a9eb43d8950504d7103d6b5fd196afd5aaca77dabc
[INFO] running `Command { std: "docker" "start" "-a" "11f4e8ee38a003aa9758d0a9eb43d8950504d7103d6b5fd196afd5aaca77dabc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/memory.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn read_byte(&mut self, address: u16) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_from_memory`
[INFO] [stdout]   --> src/chip8.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn read_from_memory(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call_cpu`
[INFO] [stdout]   --> src/chip8.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn call_cpu(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_instr`
[INFO] [stdout]   --> src/cpu.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn exec_instr(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub I: u16,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Vx` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Vx: [u8; 16],
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub PC: u16,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SP` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub SP: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `STACK` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub STACK: [u16; 16],
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DT` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub DT: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ST` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub ST: u8
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "11f4e8ee38a003aa9758d0a9eb43d8950504d7103d6b5fd196afd5aaca77dabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f4e8ee38a003aa9758d0a9eb43d8950504d7103d6b5fd196afd5aaca77dabc", kill_on_drop: false }`
[INFO] [stdout] 11f4e8ee38a003aa9758d0a9eb43d8950504d7103d6b5fd196afd5aaca77dabc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d94a381a488bed1fbc78df8cbd3f01203345b490caf1a81ad302eeea3cf2459
[INFO] running `Command { std: "docker" "start" "-a" "9d94a381a488bed1fbc78df8cbd3f01203345b490caf1a81ad302eeea3cf2459", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/memory.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn read_byte(&mut self, address: u16) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_from_memory`
[INFO] [stdout]   --> src/chip8.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn read_from_memory(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call_cpu`
[INFO] [stdout]   --> src/chip8.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn call_cpu(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_instr`
[INFO] [stdout]   --> src/cpu.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn exec_instr(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub I: u16,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Vx` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Vx: [u8; 16],
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub PC: u16,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SP` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub SP: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `STACK` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub STACK: [u16; 16],
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DT` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub DT: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ST` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub ST: u8
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust8-1725da8edf3c5f74)
[INFO] running `Command { std: "docker" "inspect" "9d94a381a488bed1fbc78df8cbd3f01203345b490caf1a81ad302eeea3cf2459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d94a381a488bed1fbc78df8cbd3f01203345b490caf1a81ad302eeea3cf2459", kill_on_drop: false }`
[INFO] [stdout] 9d94a381a488bed1fbc78df8cbd3f01203345b490caf1a81ad302eeea3cf2459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70ae1929b788d13d4ef37d43730902e08aefc03ff1ca5b0f34ad21c74ee53408
[INFO] running `Command { std: "docker" "start" "-a" "70ae1929b788d13d4ef37d43730902e08aefc03ff1ca5b0f34ad21c74ee53408", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `read_byte`
[INFO] [stderr]   --> src/memory.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn read_byte(&mut self, address: u16) -> u16{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_from_memory`
[INFO] [stderr]   --> src/chip8.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn read_from_memory(&mut self) -> u16{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `call_cpu`
[INFO] [stderr]   --> src/chip8.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn call_cpu(&mut self, word: u16){
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `exec_instr`
[INFO] [stderr]   --> src/cpu.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn exec_instr(&mut self, word: u16){
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `I` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub I: u16,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Vx` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub Vx: [u8; 16],
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PC` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub PC: u16,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SP` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub SP: u8,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `STACK` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub STACK: [u16; 16],
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `stack`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DT` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub DT: u8,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `dt`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `ST` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:8:9
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 8 |     pub ST: u8
[INFO] [stdout] 
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `rust8` (bin "rust8" test) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust8-1725da8edf3c5f74)
[INFO] running `Command { std: "docker" "inspect" "70ae1929b788d13d4ef37d43730902e08aefc03ff1ca5b0f34ad21c74ee53408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ae1929b788d13d4ef37d43730902e08aefc03ff1ca5b0f34ad21c74ee53408", kill_on_drop: false }`
[INFO] [stdout] 70ae1929b788d13d4ef37d43730902e08aefc03ff1ca5b0f34ad21c74ee53408