[INFO] cloning repository https://github.com/neandrake/nes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neandrake/nes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneandrake%2Fnes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneandrake%2Fnes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] acf8c3daa7078d6411d2891cd5b7e771e32fcaf7
[INFO] testing neandrake/nes against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneandrake%2Fnes" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neandrake/nes
[INFO] finished tweaking git repo https://github.com/neandrake/nes
[INFO] tweaked toml for git repo https://github.com/neandrake/nes written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neandrake/nes on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/neandrake/nes 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8947e3b807e1e26e73d9ee8d5076b7e0dd96365cb6c63ffa78ae479b618b693c
[INFO] running `Command { std: "docker" "start" "-a" "8947e3b807e1e26e73d9ee8d5076b7e0dd96365cb6c63ffa78ae479b618b693c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8947e3b807e1e26e73d9ee8d5076b7e0dd96365cb6c63ffa78ae479b618b693c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8947e3b807e1e26e73d9ee8d5076b7e0dd96365cb6c63ffa78ae479b618b693c", kill_on_drop: false }`
[INFO] [stdout] 8947e3b807e1e26e73d9ee8d5076b7e0dd96365cb6c63ffa78ae479b618b693c
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 599d8a2606f9748dd2539a11c63eb35fbc935c0aaf34c123fc377ee8d89b6261
[INFO] running `Command { std: "docker" "start" "-a" "599d8a2606f9748dd2539a11c63eb35fbc935c0aaf34c123fc377ee8d89b6261", kill_on_drop: false }`
[INFO] [stderr]    Compiling nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Mem` is never used
[INFO] [stdout]  --> src/cpu.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Mem {
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]   --> src/cpu.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CPU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]   --> src/cpu.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl CPU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 23 |     pub fn execute(&mut self, op: u16) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `C` is never used
[INFO] [stdout]  --> src/instr.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const C: u8 = 0b0000_0001;
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nes` (bin "nes"); 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name nes --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=d29ce3febe79adb2 -C extra-filename=-3353b4e087384786 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "599d8a2606f9748dd2539a11c63eb35fbc935c0aaf34c123fc377ee8d89b6261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599d8a2606f9748dd2539a11c63eb35fbc935c0aaf34c123fc377ee8d89b6261", kill_on_drop: false }`
[INFO] [stdout] 599d8a2606f9748dd2539a11c63eb35fbc935c0aaf34c123fc377ee8d89b6261
