[INFO] cloning repository https://github.com/stay-on-main/mpc6502
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stay-on-main/mpc6502" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstay-on-main%2Fmpc6502", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstay-on-main%2Fmpc6502'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79d4015cc21d03f41d9653abb248e6dabff328f3
[INFO] testing stay-on-main/mpc6502 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstay-on-main%2Fmpc6502" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stay-on-main/mpc6502 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stay-on-main/mpc6502
[INFO] finished tweaking git repo https://github.com/stay-on-main/mpc6502
[INFO] tweaked toml for git repo https://github.com/stay-on-main/mpc6502 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/stay-on-main/mpc6502 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32e0b01987e1410536fdc23e9b8388cea03e782479427b7ce9ec981a8771609d
[INFO] running `Command { std: "docker" "start" "-a" "32e0b01987e1410536fdc23e9b8388cea03e782479427b7ce9ec981a8771609d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32e0b01987e1410536fdc23e9b8388cea03e782479427b7ce9ec981a8771609d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e0b01987e1410536fdc23e9b8388cea03e782479427b7ce9ec981a8771609d", kill_on_drop: false }`
[INFO] [stdout] 32e0b01987e1410536fdc23e9b8388cea03e782479427b7ce9ec981a8771609d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 015db5957e86d8ef7a1eadb5aef4c786b082cf0987f49058c1cdf4c888c21ae8
[INFO] running `Command { std: "docker" "start" "-a" "015db5957e86d8ef7a1eadb5aef4c786b082cf0987f49058c1cdf4c888c21ae8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mc6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rom`
[INFO] [stdout]   --> src/main.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | use nes::{Rom};
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/bus.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let addr = 0x2000 + addr & 0b111;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accumulator`
[INFO] [stdout]   --> src/mpc6502.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn accumulator(&mut self, instruction: fn(&mut Cpu)) {
[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: `implicit`
[INFO] [stdout]    --> src/mpc6502.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn implicit(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]     --> src/mpc6502.rs:1310:12
[INFO] [stdout]      |
[INFO] [stdout] 1310 |     pub fn reset(&mut self) {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "015db5957e86d8ef7a1eadb5aef4c786b082cf0987f49058c1cdf4c888c21ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015db5957e86d8ef7a1eadb5aef4c786b082cf0987f49058c1cdf4c888c21ae8", kill_on_drop: false }`
[INFO] [stdout] 015db5957e86d8ef7a1eadb5aef4c786b082cf0987f49058c1cdf4c888c21ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 310cab527d5edcceaa314553658384f326f36eb099b62062f5071c252f2b8d94
[INFO] running `Command { std: "docker" "start" "-a" "310cab527d5edcceaa314553658384f326f36eb099b62062f5071c252f2b8d94", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mc6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rom`
[INFO] [stdout]   --> src/main.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | use nes::{Rom};
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/bus.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let addr = 0x2000 + addr & 0b111;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accumulator`
[INFO] [stdout]   --> src/mpc6502.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn accumulator(&mut self, instruction: fn(&mut Cpu)) {
[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: `implicit`
[INFO] [stdout]    --> src/mpc6502.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn implicit(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]     --> src/mpc6502.rs:1310:12
[INFO] [stdout]      |
[INFO] [stdout] 1310 |     pub fn reset(&mut self) {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "310cab527d5edcceaa314553658384f326f36eb099b62062f5071c252f2b8d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310cab527d5edcceaa314553658384f326f36eb099b62062f5071c252f2b8d94", kill_on_drop: false }`
[INFO] [stdout] 310cab527d5edcceaa314553658384f326f36eb099b62062f5071c252f2b8d94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f990827df3a73183b6d34834ffdc4e27edd4ef6a8b7fe1563b25733eeac18190
[INFO] running `Command { std: "docker" "start" "-a" "f990827df3a73183b6d34834ffdc4e27edd4ef6a8b7fe1563b25733eeac18190", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `Rom`
[INFO] [stderr]   --> src/main.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 | use nes::{Rom};
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/bus.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |             let addr = 0x2000 + addr & 0b111;
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `accumulator`
[INFO] [stderr]   --> src/mpc6502.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn accumulator(&mut self, instruction: fn(&mut Cpu)) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `implicit`
[INFO] [stderr]    --> src/mpc6502.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn implicit(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]     --> src/mpc6502.rs:1310:12
[INFO] [stderr]      |
[INFO] [stderr] 1310 |     pub fn reset(&mut self) {
[INFO] [stderr]      |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mc6502` (bin "mc6502" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mc6502-6b759e2c555300c1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f990827df3a73183b6d34834ffdc4e27edd4ef6a8b7fe1563b25733eeac18190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f990827df3a73183b6d34834ffdc4e27edd4ef6a8b7fe1563b25733eeac18190", kill_on_drop: false }`
[INFO] [stdout] f990827df3a73183b6d34834ffdc4e27edd4ef6a8b7fe1563b25733eeac18190