[INFO] fetching crate mcp4728 0.2.0...
[INFO] testing mcp4728-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mcp4728 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mcp4728 0.2.0
[INFO] finished tweaking crates.io crate mcp4728 0.2.0
[INFO] tweaked toml for crates.io crate mcp4728 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp4728 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp4728 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linux-embedded-hal v0.4.0
[INFO] [stderr]   Downloaded bitflags v2.4.2
[INFO] [stderr]   Downloaded unescaper v0.1.4
[INFO] [stderr]   Downloaded sysfs_gpio v0.6.1
[INFO] [stderr]   Downloaded miniz_oxide v0.8.3
[INFO] [stderr]   Downloaded maybe-async-cfg v0.2.1
[INFO] [stderr]   Downloaded defmt-parser v0.4.1
[INFO] [stderr]   Downloaded io-kit-sys v0.4.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.56
[INFO] [stderr]   Downloaded serialport v4.3.0
[INFO] [stderr]   Downloaded defmt-macros v0.4.0
[INFO] [stderr]   Downloaded defmt v0.3.10
[INFO] [stderr]   Downloaded embedded-hal-mock v0.11.1
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0
[INFO] [stderr]   Downloaded gpio-cdev v0.6.0
[INFO] [stderr]   Downloaded nix v0.23.1
[INFO] [stderr]   Downloaded regex v1.10.3
[INFO] [stderr]   Downloaded i2cdev v0.6.0
[INFO] [stderr]   Downloaded thiserror v1.0.56
[INFO] [stderr]   Downloaded spidev v0.6.0
[INFO] [stderr]   Downloaded regex-automata v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6801ad0034d983b5f8bc1010545eb8f99d593fffefa76743dcb490cc7ab8aee9
[INFO] running `Command { std: "docker" "start" "-a" "6801ad0034d983b5f8bc1010545eb8f99d593fffefa76743dcb490cc7ab8aee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6801ad0034d983b5f8bc1010545eb8f99d593fffefa76743dcb490cc7ab8aee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6801ad0034d983b5f8bc1010545eb8f99d593fffefa76743dcb490cc7ab8aee9", kill_on_drop: false }`
[INFO] [stdout] 6801ad0034d983b5f8bc1010545eb8f99d593fffefa76743dcb490cc7ab8aee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7488b1d8bb4e5cbe0a2dd9c376f140c0557507855adba1862e49aa50525e390
[INFO] running `Command { std: "docker" "start" "-a" "f7488b1d8bb4e5cbe0a2dd9c376f140c0557507855adba1862e49aa50525e390", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling maybe-async-cfg v0.2.1
[INFO] [stderr]    Compiling mcp4728 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "f7488b1d8bb4e5cbe0a2dd9c376f140c0557507855adba1862e49aa50525e390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7488b1d8bb4e5cbe0a2dd9c376f140c0557507855adba1862e49aa50525e390", kill_on_drop: false }`
[INFO] [stdout] f7488b1d8bb4e5cbe0a2dd9c376f140c0557507855adba1862e49aa50525e390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 203c38ef6d918ea6474309d751e124569ba3453a46ee85e5f2bad726a974d66f
[INFO] running `Command { std: "docker" "start" "-a" "203c38ef6d918ea6474309d751e124569ba3453a46ee85e5f2bad726a974d66f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling embedded-hal-mock v0.11.1
[INFO] [stderr]    Compiling maybe-async-cfg v0.2.1
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling gpio-cdev v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling unescaper v0.1.4
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling mcp4728 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sysfs_gpio v0.6.1
[INFO] [stderr]    Compiling serialport v4.3.0
[INFO] [stderr]    Compiling spidev v0.6.0
[INFO] [stderr]    Compiling i2cdev v0.6.0
[INFO] [stderr]    Compiling linux-embedded-hal v0.4.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.47s
[INFO] running `Command { std: "docker" "inspect" "203c38ef6d918ea6474309d751e124569ba3453a46ee85e5f2bad726a974d66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203c38ef6d918ea6474309d751e124569ba3453a46ee85e5f2bad726a974d66f", kill_on_drop: false }`
[INFO] [stdout] 203c38ef6d918ea6474309d751e124569ba3453a46ee85e5f2bad726a974d66f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d65c1b51d091d4d90c7235d3a73e3cd897ff848fe483db5a497c5ed817296267
[INFO] running `Command { std: "docker" "start" "-a" "d65c1b51d091d4d90c7235d3a73e3cd897ff848fe483db5a497c5ed817296267", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp4728-f7a688036fa0db29)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests_sync::fast_write ... ok
[INFO] [stdout] test tests_sync::fast_write_out_of_bounds_error ... ok
[INFO] [stdout] test tests_sync::fast_write_i2c_error ... ok
[INFO] [stdout] test tests_sync::fast_write_with_power_down_mode ... ok
[INFO] [stdout] test tests_sync::multi_write_multiple_values ... ok
[INFO] [stdout] test tests_sync::multi_write_set_all_values ... ok
[INFO] [stdout] test tests_sync::read ... ok
[INFO] [stdout] test tests_sync::sequential_write_multiple_values ... ok
[INFO] [stdout] test tests_sync::sequential_write_too_many_values ... ok
[INFO] [stdout] test tests_sync::single_write_out_of_bounds_error ... ok
[INFO] [stdout] test tests_sync::single_write_set_all_values ... ok
[INFO] [stdout] test tests_sync::single_write_default_values ... ok
[INFO] [stdout] test tests_sync::write_gain_mode ... ok
[INFO] [stdout] test tests_sync::write_power_down_mode ... ok
[INFO] [stdout] test tests_sync::write_voltage_reference_mode ... ok
[INFO] [stderr]    Doc-tests mcp4728
[INFO] [stdout] test tests_sync::read_fuzz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 48) - compile ... ok
[INFO] [stdout] test src/lib.rs - MCP4728<I>::fast_write_with_power_down_mode (line 276) - compile ... ok
[INFO] [stdout] test src/lib.rs - MCP4728<I>::fast_write (line 228) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d65c1b51d091d4d90c7235d3a73e3cd897ff848fe483db5a497c5ed817296267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d65c1b51d091d4d90c7235d3a73e3cd897ff848fe483db5a497c5ed817296267", kill_on_drop: false }`
[INFO] [stdout] d65c1b51d091d4d90c7235d3a73e3cd897ff848fe483db5a497c5ed817296267