[INFO] fetching crate i2c-character-display 0.5.0...
[INFO] testing i2c-character-display-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate i2c-character-display 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate i2c-character-display 0.5.0
[INFO] finished tweaking crates.io crate i2c-character-display 0.5.0
[INFO] tweaked toml for crates.io crate i2c-character-display 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate i2c-character-display 0.5.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate i2c-character-display 0.5.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cae58170ef55c8c894d835bbe1819573415a0e3050f55fc88754be86d9a2649
[INFO] running `Command { std: "docker" "start" "-a" "1cae58170ef55c8c894d835bbe1819573415a0e3050f55fc88754be86d9a2649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cae58170ef55c8c894d835bbe1819573415a0e3050f55fc88754be86d9a2649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cae58170ef55c8c894d835bbe1819573415a0e3050f55fc88754be86d9a2649", kill_on_drop: false }`
[INFO] [stdout] 1cae58170ef55c8c894d835bbe1819573415a0e3050f55fc88754be86d9a2649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ec0a6b7fd99e86cb29519044f98cd80c2945ec994be4b77285ed61a7f97742f
[INFO] running `Command { std: "docker" "start" "-a" "5ec0a6b7fd99e86cb29519044f98cd80c2945ec994be4b77285ed61a7f97742f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield v0.17.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling i2c-character-display v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "5ec0a6b7fd99e86cb29519044f98cd80c2945ec994be4b77285ed61a7f97742f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec0a6b7fd99e86cb29519044f98cd80c2945ec994be4b77285ed61a7f97742f", kill_on_drop: false }`
[INFO] [stdout] 5ec0a6b7fd99e86cb29519044f98cd80c2945ec994be4b77285ed61a7f97742f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e38661224bd2b076551c0a1eef83ba9128b031316528b9fbeab73ccf5963aeb5
[INFO] running `Command { std: "docker" "start" "-a" "e38661224bd2b076551c0a1eef83ba9128b031316528b9fbeab73ccf5963aeb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling embedded-hal-mock v0.11.1
[INFO] [stderr]    Compiling i2c-character-display v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "e38661224bd2b076551c0a1eef83ba9128b031316528b9fbeab73ccf5963aeb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38661224bd2b076551c0a1eef83ba9128b031316528b9fbeab73ccf5963aeb5", kill_on_drop: false }`
[INFO] [stdout] e38661224bd2b076551c0a1eef83ba9128b031316528b9fbeab73ccf5963aeb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63b4eb6c0f827f1a978e6c4aab227b57a5e6da0de0981b32b943c49677f572fb
[INFO] running `Command { std: "docker" "start" "-a" "63b4eb6c0f827f1a978e6c4aab227b57a5e6da0de0981b32b943c49677f572fb", 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/i2c_character_display-1054fe8e3bdb8387)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test driver::hd44780::adapter::dual_controller_pcf8574t::tests::test_bad_device_id ... ok
[INFO] [stdout] test driver::hd44780::adapter::adafruit_lcd_backpack::tests::test_adafruit_init ... ok
[INFO] [stdout] test driver::aip31068::lib_tests::test_create_char ... ok
[INFO] [stdout] test driver::aip31068::lib_tests::test_clear ... ok
[INFO] [stdout] test driver::aip31068::lib_tests::test_write_bytes ... ok
[INFO] [stdout] test driver::aip31068::lib_tests::test_print ... ok
[INFO] [stdout] test driver::hd44780::adapter::dual_controller_pcf8574t::tests::test_dual_hd44780_adapter_write_bits_to_gpio ... ok
[INFO] [stdout] test driver::hd44780::adapter::generic_pcf8574t::tests::test_generic_pcf8574t_bits ... ok
[INFO] [stdout] test driver::hd44780::adapter::dual_controller_pcf8574t::tests::test_row_to_controller_row ... ok
[INFO] [stdout] test driver::hd44780::adapter::adafruit_lcd_backpack::tests::test_adafruit_lcd_backpack_adapter ... ok
[INFO] [stdout] test driver::hd44780::adapter::adafruit_lcd_backpack::tests::test_adafruit_lcd_backpack_config_write_bits_to_gpio ... ok
[INFO] [stdout] test driver::hd44780::adapter::generic_pcf8574t::tests::test_generic_pcf8574t_compatiple_lcd_types ... ok
[INFO] [stdout] test driver::hd44780::adapter::dual_controller_pcf8574t::tests::test_dual_hd44780_adapter ... ok
[INFO] [stdout] test driver::hd44780::adapter::generic_pcf8574t::tests::test_generic_pcf8574t_write_bits ... ok
[INFO] [stdout] test driver::hd44780::adapter::generic_pcf8574t::tests::test_set_enable_controllor_out_of_range ... ok
[INFO] [stdout] test driver::hd44780::adapter::generic_pcf8574t::tests::test_generic_pcf8574t_write_byte ... ok
[INFO] [stdout] test driver::hd44780::lib_tests::test_generic_hd44780_pcf8574t_print ... ok
[INFO] [stdout] test driver::hd44780::lib_tests::test_set_cursor_dual_controller ... ok
[INFO] [stdout] test driver::hd44780::lib_tests::test_generic_hd44780_pcf8574t_set_backlight ... ok
[INFO] [stdout] test driver::hd44780::lib_tests::test_set_cursor_out_of_range ... ok
[INFO] [stdout] test driver::hd44780::adapter::generic_pcf8574t::tests::test_generic_pcf8574t_is_not_busy ... ok
[INFO] [stdout] test driver::st7032i::lib_tests::test_print ... ok
[INFO] [stdout] test driver::st7032i::lib_tests::test_set_contrast ... ok
[INFO] [stdout] test driver::st7032i::lib_tests::test_write_bytes ... ok
[INFO] [stdout] test lib_tests::test_adafruit_lcd_backpack_init ... ok
[INFO] [stdout] test driver::st7032i::lib_tests::test_clear ... ok
[INFO] [stdout] test lib_tests::test_character_display_dual_hd44780_init ... ok
[INFO] [stdout] test driver::st7032i::lib_tests::test_create_char ... ok
[INFO] [stdout] test driver::hd44780::adapter::generic_pcf8574t::tests::test_generic_pcf8574t_config_read_bytes ... ok
[INFO] [stdout] test lib_tests::test_character_display_pcf8574t_init ... ok
[INFO] [stdout] test driver::hd44780::lib_tests::test_generic_hd44780_pcf8574t_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63b4eb6c0f827f1a978e6c4aab227b57a5e6da0de0981b32b943c49677f572fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b4eb6c0f827f1a978e6c4aab227b57a5e6da0de0981b32b943c49677f572fb", kill_on_drop: false }`
[INFO] [stdout] 63b4eb6c0f827f1a978e6c4aab227b57a5e6da0de0981b32b943c49677f572fb