[INFO] cloning repository https://github.com/qxb3/cpu_6502
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qxb3/cpu_6502" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqxb3%2Fcpu_6502", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqxb3%2Fcpu_6502'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad3c6fe85741089a0ed368ddfc1295263298b944
[INFO] checking qxb3/cpu_6502 against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqxb3%2Fcpu_6502" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qxb3/cpu_6502 on toolchain 249cb84316401daf040832cdbb8a45e0f5ab6af8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qxb3/cpu_6502
[INFO] finished tweaking git repo https://github.com/qxb3/cpu_6502
[INFO] tweaked toml for git repo https://github.com/qxb3/cpu_6502 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/qxb3/cpu_6502 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" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5c6ec931ac45ec96deca9f3cc869a6531baeaa33f1ce37a64972920d179f621
[INFO] running `Command { std: "docker" "start" "-a" "d5c6ec931ac45ec96deca9f3cc869a6531baeaa33f1ce37a64972920d179f621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5c6ec931ac45ec96deca9f3cc869a6531baeaa33f1ce37a64972920d179f621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c6ec931ac45ec96deca9f3cc869a6531baeaa33f1ce37a64972920d179f621", kill_on_drop: false }`
[INFO] [stdout] d5c6ec931ac45ec96deca9f3cc869a6531baeaa33f1ce37a64972920d179f621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f0c6835a01bdbfd7d9e721eb20457c024da66566563ef07678e41f50776e39c
[INFO] running `Command { std: "docker" "start" "-a" "8f0c6835a01bdbfd7d9e721eb20457c024da66566563ef07678e41f50776e39c", kill_on_drop: false }`
[INFO] [stderr]     Checking cpu_6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Cpu {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 25 |     pc: u16, // Program counter
[INFO] [stdout] 26 |     stack: u16, // Stack pointer
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     y: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     c: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 36 |     z: u8,
[INFO] [stdout] 37 |     i: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 38 |     d: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 39 |     b: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 40 |     v: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cpu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Cpu {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 25 |     pc: u16, // Program counter
[INFO] [stdout] 26 |     stack: u16, // Stack pointer
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     y: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     c: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 36 |     z: u8,
[INFO] [stdout] 37 |     i: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 38 |     d: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 39 |     b: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 40 |     v: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cpu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "8f0c6835a01bdbfd7d9e721eb20457c024da66566563ef07678e41f50776e39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0c6835a01bdbfd7d9e721eb20457c024da66566563ef07678e41f50776e39c", kill_on_drop: false }`
[INFO] [stdout] 8f0c6835a01bdbfd7d9e721eb20457c024da66566563ef07678e41f50776e39c