[INFO] cloning repository https://github.com/JB-it/maxmatrix_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JB-it/maxmatrix_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJB-it%2Fmaxmatrix_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJB-it%2Fmaxmatrix_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4dcdfb333c5d5ac1084e197825d4fc77e013ade
[INFO] testing JB-it/maxmatrix_rs against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJB-it%2Fmaxmatrix_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JB-it/maxmatrix_rs
[INFO] finished tweaking git repo https://github.com/JB-it/maxmatrix_rs
[INFO] tweaked toml for git repo https://github.com/JB-it/maxmatrix_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JB-it/maxmatrix_rs on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JB-it/maxmatrix_rs 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97ba37b8c3425329b0abf07993c08f72340b544a0f2f4d96e2959b2d6d398cb5
[INFO] running `Command { std: "docker" "start" "-a" "97ba37b8c3425329b0abf07993c08f72340b544a0f2f4d96e2959b2d6d398cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97ba37b8c3425329b0abf07993c08f72340b544a0f2f4d96e2959b2d6d398cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ba37b8c3425329b0abf07993c08f72340b544a0f2f4d96e2959b2d6d398cb5", kill_on_drop: false }`
[INFO] [stdout] 97ba37b8c3425329b0abf07993c08f72340b544a0f2f4d96e2959b2d6d398cb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3765e2d89fdccf9c0180826cdd0cfb10d20a7b239e7de46cbd5ae1d4d7c55e5e
[INFO] running `Command { std: "docker" "start" "-a" "3765e2d89fdccf9c0180826cdd0cfb10d20a7b239e7de46cbd5ae1d4d7c55e5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling maxmatrix_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "3765e2d89fdccf9c0180826cdd0cfb10d20a7b239e7de46cbd5ae1d4d7c55e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3765e2d89fdccf9c0180826cdd0cfb10d20a7b239e7de46cbd5ae1d4d7c55e5e", kill_on_drop: false }`
[INFO] [stdout] 3765e2d89fdccf9c0180826cdd0cfb10d20a7b239e7de46cbd5ae1d4d7c55e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8095728a5827f2cb6e148db54cca1b6332310de7420a2b69b43bf765468ad2a8
[INFO] running `Command { std: "docker" "start" "-a" "8095728a5827f2cb6e148db54cca1b6332310de7420a2b69b43bf765468ad2a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling maxmatrix_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8095728a5827f2cb6e148db54cca1b6332310de7420a2b69b43bf765468ad2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8095728a5827f2cb6e148db54cca1b6332310de7420a2b69b43bf765468ad2a8", kill_on_drop: false }`
[INFO] [stdout] 8095728a5827f2cb6e148db54cca1b6332310de7420a2b69b43bf765468ad2a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f7eaca51b9b9c45e9937cd48263c0636edc92269b4db7e20102a18f8d94fc12
[INFO] running `Command { std: "docker" "start" "-a" "5f7eaca51b9b9c45e9937cd48263c0636edc92269b4db7e20102a18f8d94fc12", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maxmatrix_rs-5d1909b99cb57b37)
[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] [stderr]    Doc-tests maxmatrix_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `panic_halt`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use panic_halt as _;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no external crate `panic_halt`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `arduino_hal` in this scope
[INFO] [stdout]   --> src/lib.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[arduino_hal::entry]
[INFO] [stdout]    |   ^^^^^^^^^^^ use of unresolved module or unlinked crate `arduino_hal`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `arduino_hal` in this scope
[INFO] [stdout]   --> src/lib.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let pins = arduino_hal::pins!(dp);
[INFO] [stdout]    |                ^^^^^^^^^^^ use of unresolved module or unlinked crate `arduino_hal`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `arduino_hal` in this scope
[INFO] [stdout]   --> src/lib.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let dp = arduino_hal::Peripherals::take().unwrap();
[INFO] [stdout]    |              ^^^^^^^^^^^ use of unresolved module or unlinked crate `arduino_hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `arduino_hal`, use `cargo add arduino_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `arduino_hal` in this scope
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         arduino_hal::delay_ms(500);
[INFO] [stdout]    |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `arduino_hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `arduino_hal`, use `cargo add arduino_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `arduino_hal` in this scope
[INFO] [stdout]   --> src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         arduino_hal::delay_ms(500);
[INFO] [stdout]    |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `arduino_hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `arduino_hal`, use `cargo add arduino_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "5f7eaca51b9b9c45e9937cd48263c0636edc92269b4db7e20102a18f8d94fc12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7eaca51b9b9c45e9937cd48263c0636edc92269b4db7e20102a18f8d94fc12", kill_on_drop: false }`
[INFO] [stdout] 5f7eaca51b9b9c45e9937cd48263c0636edc92269b4db7e20102a18f8d94fc12
