[INFO] cloning repository https://github.com/wolkns/hd44780-embedded-hal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wolkns/hd44780-embedded-hal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwolkns%2Fhd44780-embedded-hal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwolkns%2Fhd44780-embedded-hal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9f9577596fbf8703a5811cdd4584f910a5fa3e5
[INFO] testing wolkns/hd44780-embedded-hal against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwolkns%2Fhd44780-embedded-hal" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wolkns/hd44780-embedded-hal
[INFO] finished tweaking git repo https://github.com/wolkns/hd44780-embedded-hal
[INFO] tweaked toml for git repo https://github.com/wolkns/hd44780-embedded-hal written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wolkns/hd44780-embedded-hal on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest Rust 1.94.0-beta.1 compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af9b712c88b81bb8cd742c3f61f13a9f7e38ee277df1a304f9ad8c6eaf6dfa30
[INFO] running `Command { std: "docker" "start" "-a" "af9b712c88b81bb8cd742c3f61f13a9f7e38ee277df1a304f9ad8c6eaf6dfa30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af9b712c88b81bb8cd742c3f61f13a9f7e38ee277df1a304f9ad8c6eaf6dfa30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9b712c88b81bb8cd742c3f61f13a9f7e38ee277df1a304f9ad8c6eaf6dfa30", kill_on_drop: false }`
[INFO] [stdout] af9b712c88b81bb8cd742c3f61f13a9f7e38ee277df1a304f9ad8c6eaf6dfa30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29da4ce60e7b77193b40f614dd17035dd9ed0c6d23d8848c3af1b130c1099898
[INFO] running `Command { std: "docker" "start" "-a" "29da4ce60e7b77193b40f614dd17035dd9ed0c6d23d8848c3af1b130c1099898", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling hd44780-embedded-hal v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "29da4ce60e7b77193b40f614dd17035dd9ed0c6d23d8848c3af1b130c1099898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29da4ce60e7b77193b40f614dd17035dd9ed0c6d23d8848c3af1b130c1099898", kill_on_drop: false }`
[INFO] [stdout] 29da4ce60e7b77193b40f614dd17035dd9ed0c6d23d8848c3af1b130c1099898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29cdb7f5a607b77d8a0cfc010f95a86090895ca28cf531f409e0185f348c334e
[INFO] running `Command { std: "docker" "start" "-a" "29cdb7f5a607b77d8a0cfc010f95a86090895ca28cf531f409e0185f348c334e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hd44780-embedded-hal v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "29cdb7f5a607b77d8a0cfc010f95a86090895ca28cf531f409e0185f348c334e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29cdb7f5a607b77d8a0cfc010f95a86090895ca28cf531f409e0185f348c334e", kill_on_drop: false }`
[INFO] [stdout] 29cdb7f5a607b77d8a0cfc010f95a86090895ca28cf531f409e0185f348c334e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27d39637803115a8ea42282d3aa1b701c22838514a0a531890b341527208997f
[INFO] running `Command { std: "docker" "start" "-a" "27d39637803115a8ea42282d3aa1b701c22838514a0a531890b341527208997f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hd44780_embedded_hal-5b5f182373a7b03d)
[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 hd44780_embedded_hal
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/characters.rs - characters::NonASCIIA02 (line 166) ... FAILED
[INFO] [stdout] test src/characters.rs - characters::NonASCIIA00 (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/characters.rs - characters::NonASCIIA02 (line 166) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/characters.rs:167:31
[INFO] [stdout]     |
[INFO] [stdout] 167 | let lcd : impl Hd44780Trait = ...
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 167 - let lcd : impl Hd44780Trait = ...
[INFO] [stdout] 167 + let lcd : impl Hd44780Trait = ..
[INFO] [stdout]     |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 167 - let lcd : impl Hd44780Trait = ...
[INFO] [stdout] 167 + let lcd : impl Hd44780Trait = ..=
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `lcd_write` in this scope
[INFO] [stdout]    --> src/characters.rs:168:1
[INFO] [stdout]     |
[INFO] [stdout] 168 | lcd_write!(lcd, "{}={}", NonASCIIA02::GreekSmallPi, 3.1415);
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 166 + use hd44780_embedded_hal::lcd_write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Hd44780Trait` in this scope
[INFO] [stdout]    --> src/characters.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 | let lcd : impl Hd44780Trait = ...
[INFO] [stdout]     |                ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 166 + use hd44780_embedded_hal::Hd44780Trait;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` is not allowed in the type of variable bindings
[INFO] [stdout]    --> src/characters.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | let lcd : impl Hd44780Trait = ...
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `impl Trait` is only allowed in arguments and return types of functions and methods
[INFO] [stdout]     = note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0562.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/characters.rs - characters::NonASCIIA00 (line 11) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]   --> src/characters.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | let lcd : impl Hd44780Trait = ...
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]    |
[INFO] [stdout] 12 - let lcd : impl Hd44780Trait = ...
[INFO] [stdout] 12 + let lcd : impl Hd44780Trait = ..
[INFO] [stdout]    |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] 12 - let lcd : impl Hd44780Trait = ...
[INFO] [stdout] 12 + let lcd : impl Hd44780Trait = ..=
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `lcd_write` in this scope
[INFO] [stdout]   --> src/characters.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | lcd_write!(lcd, "{}={}", NonASCIIA02::GreekSmallPi, 3.1415);
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 11 + use hd44780_embedded_hal::lcd_write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Hd44780Trait` in this scope
[INFO] [stdout]   --> src/characters.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | let lcd : impl Hd44780Trait = ...
[INFO] [stdout]    |                ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 11 + use hd44780_embedded_hal::Hd44780Trait;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` is not allowed in the type of variable bindings
[INFO] [stdout]   --> src/characters.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | let lcd : impl Hd44780Trait = ...
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `impl Trait` is only allowed in arguments and return types of functions and methods
[INFO] [stdout]    = note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0562.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/characters.rs - characters::NonASCIIA00 (line 11)
[INFO] [stdout]     src/characters.rs - characters::NonASCIIA02 (line 166)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.31s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "27d39637803115a8ea42282d3aa1b701c22838514a0a531890b341527208997f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d39637803115a8ea42282d3aa1b701c22838514a0a531890b341527208997f", kill_on_drop: false }`
[INFO] [stdout] 27d39637803115a8ea42282d3aa1b701c22838514a0a531890b341527208997f
