[INFO] cloning repository https://github.com/0xzer/aarchzer64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xzer/aarchzer64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xzer%2Faarchzer64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xzer%2Faarchzer64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5cdbc5688f253125ed54ed3b90c42087f012bb5
[INFO] checking 0xzer/aarchzer64 against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xzer%2Faarchzer64" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xzer/aarchzer64
[INFO] finished tweaking git repo https://github.com/0xzer/aarchzer64
[INFO] tweaked toml for git repo https://github.com/0xzer/aarchzer64 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xzer/aarchzer64 on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xzer/aarchzer64 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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f013c5c59b7686e9d7c3604a40c876cd11108aeb3e4e228b7b918fadffef4e7
[INFO] running `Command { std: "docker" "start" "-a" "0f013c5c59b7686e9d7c3604a40c876cd11108aeb3e4e228b7b918fadffef4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f013c5c59b7686e9d7c3604a40c876cd11108aeb3e4e228b7b918fadffef4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f013c5c59b7686e9d7c3604a40c876cd11108aeb3e4e228b7b918fadffef4e7", kill_on_drop: false }`
[INFO] [stdout] 0f013c5c59b7686e9d7c3604a40c876cd11108aeb3e4e228b7b918fadffef4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6140f096b8101a97b253441d9b55ae05d57b596f0fb40ffb3564a89ac8bac777
[INFO] running `Command { std: "docker" "start" "-a" "6140f096b8101a97b253441d9b55ae05d57b596f0fb40ffb3564a89ac8bac777", kill_on_drop: false }`
[INFO] [stderr]     Checking aarchzer64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `pc` and `flags` are never read
[INFO] [stdout]   --> src/cpu/context.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CpuContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 18 |     pub stack: Stack,
[INFO] [stdout] 19 |     pc: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     flags: Flags
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CpuContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `z`, `n`, `c`, and `v` are never read
[INFO] [stdout]  --> src/cpu/flags.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Flags {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 4 |     pub z: bool, // Zero flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 5 |     pub n: bool, // Negative flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 6 |     pub c: bool, // Carry flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub v: bool, // Overflow flag
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pc` and `flags` are never read
[INFO] [stdout]   --> src/cpu/context.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CpuContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 18 |     pub stack: Stack,
[INFO] [stdout] 19 |     pc: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     flags: Flags
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CpuContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `z`, `n`, `c`, and `v` are never read
[INFO] [stdout]  --> src/cpu/flags.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Flags {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 4 |     pub z: bool, // Zero flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 5 |     pub n: bool, // Negative flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 6 |     pub c: bool, // Carry flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub v: bool, // Overflow flag
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6140f096b8101a97b253441d9b55ae05d57b596f0fb40ffb3564a89ac8bac777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6140f096b8101a97b253441d9b55ae05d57b596f0fb40ffb3564a89ac8bac777", kill_on_drop: false }`
[INFO] [stdout] 6140f096b8101a97b253441d9b55ae05d57b596f0fb40ffb3564a89ac8bac777
