[INFO] fetching crate mcp49xx 0.3.0...
[INFO] testing mcp49xx-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mcp49xx 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mcp49xx 0.3.0
[INFO] finished tweaking crates.io crate mcp49xx 0.3.0
[INFO] tweaked toml for crates.io crate mcp49xx 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp49xx 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp49xx 0.3.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b189fbea1879d91bf2bc3eaf63983004b8e30dffad92fb28981605d3da175051
[INFO] running `Command { std: "docker" "start" "-a" "b189fbea1879d91bf2bc3eaf63983004b8e30dffad92fb28981605d3da175051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b189fbea1879d91bf2bc3eaf63983004b8e30dffad92fb28981605d3da175051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b189fbea1879d91bf2bc3eaf63983004b8e30dffad92fb28981605d3da175051", kill_on_drop: false }`
[INFO] [stdout] b189fbea1879d91bf2bc3eaf63983004b8e30dffad92fb28981605d3da175051
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df6a932129e96f3d7c64f4c5ed99a4568ea488963956f3a473decc53707443b
[INFO] running `Command { std: "docker" "start" "-a" "2df6a932129e96f3d7c64f4c5ed99a4568ea488963956f3a473decc53707443b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling mcp49xx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "2df6a932129e96f3d7c64f4c5ed99a4568ea488963956f3a473decc53707443b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df6a932129e96f3d7c64f4c5ed99a4568ea488963956f3a473decc53707443b", kill_on_drop: false }`
[INFO] [stdout] 2df6a932129e96f3d7c64f4c5ed99a4568ea488963956f3a473decc53707443b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cff30a6a76e0be820e3c3f894c1d9bd9a3f219466d7bcb806e398eab6cd3b66
[INFO] running `Command { std: "docker" "start" "-a" "3cff30a6a76e0be820e3c3f894c1d9bd9a3f219466d7bcb806e398eab6cd3b66", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling embedded-hal-mock v0.8.0
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling spidev v0.4.1
[INFO] [stderr]    Compiling i2cdev v0.4.3
[INFO] [stderr]    Compiling sysfs_gpio v0.5.4
[INFO] [stderr]    Compiling linux-embedded-hal v0.3.0
[INFO] [stderr]    Compiling mcp49xx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `Command { std: "docker" "inspect" "3cff30a6a76e0be820e3c3f894c1d9bd9a3f219466d7bcb806e398eab6cd3b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cff30a6a76e0be820e3c3f894c1d9bd9a3f219466d7bcb806e398eab6cd3b66", kill_on_drop: false }`
[INFO] [stdout] 3cff30a6a76e0be820e3c3f894c1d9bd9a3f219466d7bcb806e398eab6cd3b66
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeeceeadde30d47f951d59a482d4840ddc4e18c87f57eb18774e4f18b1577e43
[INFO] running `Command { std: "docker" "start" "-a" "aeeceeadde30d47f951d59a482d4840ddc4e18c87f57eb18774e4f18b1577e43", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp49xx-0ccecd23f0022be3)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test command::tests::can_set_buffered ... ok
[INFO] [stdout] test command::tests::can_set_enable ... ok
[INFO] [stdout] test command::tests::can_set_single_gain ... ok
[INFO] [stdout] test command::tests::can_set_unbuffered ... ok
[INFO] [stdout] test command::tests::default_command_all_off ... ok
[INFO] [stdout] test command::tests::can_set_value ... ok
[INFO] [stdout] test command::tests::operations_leave_original_command_unchanged ... ok
[INFO] [stdout] test command::tests::can_set_double_gain ... ok
[INFO] [stdout] test command::tests::can_set_shutdown ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-4ee1e71d24068765)
[INFO] [stdout] 
[INFO] [stdout] running 86 tests
[INFO] [stdout] test common::for_mcp4801::send_default ... ok
[INFO] [stdout] test common::for_mcp4802::send_default ... ok
[INFO] [stdout] test common::for_mcp4801::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4802::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4802::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4811::send_default ... ok
[INFO] [stdout] test common::for_mcp4811::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4811::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4812::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4821::send_default ... ok
[INFO] [stdout] test common::for_mcp4821::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4801::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4822::send_default ... ok
[INFO] [stdout] test common::for_mcp4821::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4822::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4822::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4812::send_default ... ok
[INFO] [stdout] test common::for_mcp4901::send_default ... ok
[INFO] [stdout] test common::for_mcp4901::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4901::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4902::send_default ... ok
[INFO] [stdout] test common::for_mcp4902::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4902::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4911::send_default ... ok
[INFO] [stdout] test common::for_mcp4911::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4911::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4912::send_default ... ok
[INFO] [stdout] test common::for_mcp4921::send_default ... ok
[INFO] [stdout] test common::for_mcp4921::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4921::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4922::send_default ... ok
[INFO] [stdout] test invalid_buffering_test::for_mcp4801::cannot_send_buffered ... ok
[INFO] [stdout] test invalid_buffering_test::for_mcp4802::cannot_send_buffered ... ok
[INFO] [stdout] test invalid_buffering_test::for_mcp4811::cannot_send_buffered ... ok
[INFO] [stdout] test invalid_buffering_test::for_mcp4812::cannot_send_buffered ... ok
[INFO] [stdout] test invalid_buffering_test::for_mcp4822::cannot_send_buffered ... ok
[INFO] [stdout] test invalid_channel::for_mcp4801::cannot_send_invalid_channel ... ok
[INFO] [stdout] test invalid_channel::for_mcp4811::cannot_send_invalid_channel ... ok
[INFO] [stdout] test common::for_mcp4912::send_double_gain ... ok
[INFO] [stdout] test common::for_mcp4912::send_shutdown ... ok
[INFO] [stdout] test common::for_mcp4922::send_shutdown ... ok
[INFO] [stdout] test invalid_buffering_test::for_mcp4821::cannot_send_buffered ... ok
[INFO] [stdout] test invalid_channel::for_mcp4821::cannot_send_invalid_channel ... ok
[INFO] [stdout] test invalid_channel::for_mcp4901::cannot_send_invalid_channel ... ok
[INFO] [stdout] test invalid_channel::for_mcp4911::cannot_send_invalid_channel ... ok
[INFO] [stdout] test invalid_value_10bit::for_mcp4811::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_channel::for_mcp4921::cannot_send_invalid_channel ... ok
[INFO] [stdout] test invalid_value_10bit::for_mcp4812::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_10bit::for_mcp4912::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_10bit::for_mcp4911::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_12bit::for_mcp4821::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_12bit::for_mcp4822::cannot_send_invalid_value ... ok
[INFO] [stdout] test common::for_mcp4922::send_double_gain ... ok
[INFO] [stdout] test invalid_value_12bit::for_mcp4921::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_12bit::for_mcp4922::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_8bit::for_mcp4802::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_8bit::for_mcp4901::cannot_send_invalid_value ... ok
[INFO] [stdout] test invalid_value_8bit::for_mcp4902::cannot_send_invalid_value ... ok
[INFO] [stdout] test matches ... ok
[INFO] [stdout] test send_buffered_test::for_mcp4902::send_buffered ... ok
[INFO] [stdout] test send_buffered_test::for_mcp4911::send_buffered ... ok
[INFO] [stdout] test invalid_value_8bit::for_mcp4801::cannot_send_invalid_value ... ok
[INFO] [stdout] test send_buffered_test::for_mcp4912::send_buffered ... ok
[INFO] [stdout] test send_buffered_test::for_mcp4901::send_buffered ... ok
[INFO] [stdout] test send_buffered_test::for_mcp4921::send_buffered ... ok
[INFO] [stdout] test send_buffered_test::for_mcp4922::send_buffered ... ok
[INFO] [stdout] test send_channel1::for_mcp4802::send_channel1 ... ok
[INFO] [stdout] test send_channel1::for_mcp4812::send_channel1 ... ok
[INFO] [stdout] test send_channel1::for_mcp4822::send_channel1 ... ok
[INFO] [stdout] test send_channel1::for_mcp4902::send_channel1 ... ok
[INFO] [stdout] test send_channel1::for_mcp4912::send_channel1 ... ok
[INFO] [stdout] test send_channel1::for_mcp4922::send_channel1 ... ok
[INFO] [stdout] test send_value_10bit::for_mcp4811::send_value ... ok
[INFO] [stdout] test send_value_10bit::for_mcp4912::send_value ... ok
[INFO] [stdout] test send_value_12bit::for_mcp4821::send_value ... ok
[INFO] [stdout] test send_value_10bit::for_mcp4812::send_value ... ok
[INFO] [stdout] test send_value_12bit::for_mcp4822::send_value ... ok
[INFO] [stdout] test send_value_12bit::for_mcp4921::send_value ... ok
[INFO] [stdout] test send_value_10bit::for_mcp4911::send_value ... ok
[INFO] [stdout] test send_value_12bit::for_mcp4922::send_value ... ok
[INFO] [stdout] test send_value_8bit::for_mcp4801::send_value ... ok
[INFO] [stdout] test send_value_8bit::for_mcp4802::send_value ... ok
[INFO] [stdout] test send_value_8bit::for_mcp4901::send_value ... ok
[INFO] [stdout] test send_value_8bit::for_mcp4902::send_value ... ok
[INFO] [stdout] test can_fail - should panic ... ok
[INFO] [stdout] test common::for_mcp4812::send_double_gain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 86 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcp49xx
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 101) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 124) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 82) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aeeceeadde30d47f951d59a482d4840ddc4e18c87f57eb18774e4f18b1577e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeeceeadde30d47f951d59a482d4840ddc4e18c87f57eb18774e4f18b1577e43", kill_on_drop: false }`
[INFO] [stdout] aeeceeadde30d47f951d59a482d4840ddc4e18c87f57eb18774e4f18b1577e43