[INFO] fetching crate max7219-display 0.1.5...
[INFO] testing max7219-display-0.1.5 against 1.91.0 for beta-1.92-2
[INFO] extracting crate max7219-display 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate max7219-display 0.1.5
[INFO] finished tweaking crates.io crate max7219-display 0.1.5
[INFO] tweaked toml for crates.io crate max7219-display 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate max7219-display 0.1.5 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate max7219-display 0.1.5 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded az v1.2.1
[INFO] [stderr]   Downloaded embedded-hal-mock v0.11.1
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6bfc6eaef5880690830a8b90afb4e3f04e458f976a59b4ec819a504a6ae6a7a
[INFO] running `Command { std: "docker" "start" "-a" "d6bfc6eaef5880690830a8b90afb4e3f04e458f976a59b4ec819a504a6ae6a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6bfc6eaef5880690830a8b90afb4e3f04e458f976a59b4ec819a504a6ae6a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6bfc6eaef5880690830a8b90afb4e3f04e458f976a59b4ec819a504a6ae6a7a", kill_on_drop: false }`
[INFO] [stdout] d6bfc6eaef5880690830a8b90afb4e3f04e458f976a59b4ec819a504a6ae6a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87769c5203292c1a310ef97619569506aed5556948501c42915a49d133c03821
[INFO] running `Command { std: "docker" "start" "-a" "87769c5203292c1a310ef97619569506aed5556948501c42915a49d133c03821", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling max7219-display v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "87769c5203292c1a310ef97619569506aed5556948501c42915a49d133c03821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87769c5203292c1a310ef97619569506aed5556948501c42915a49d133c03821", kill_on_drop: false }`
[INFO] [stdout] 87769c5203292c1a310ef97619569506aed5556948501c42915a49d133c03821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46a4e0bfc26f7a6de49302547ae809a3868481492aa0845516cb8a396a840e50
[INFO] running `Command { std: "docker" "start" "-a" "46a4e0bfc26f7a6de49302547ae809a3868481492aa0845516cb8a396a840e50", 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 max7219-display v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "46a4e0bfc26f7a6de49302547ae809a3868481492aa0845516cb8a396a840e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a4e0bfc26f7a6de49302547ae809a3868481492aa0845516cb8a396a840e50", kill_on_drop: false }`
[INFO] [stdout] 46a4e0bfc26f7a6de49302547ae809a3868481492aa0845516cb8a396a840e50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50daa709fc0283f8b440c958f228bd82602ebea791295a452e7ca2ac3d958908
[INFO] running `Command { std: "docker" "start" "-a" "50daa709fc0283f8b440c958f228bd82602ebea791295a452e7ca2ac3d958908", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/max7219_display-5f3d0e9fbd39f643)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test driver::max7219::tests::test_clear_display ... ok
[INFO] [stdout] test driver::max7219::tests::test_clear_display_invalid_index ... ok
[INFO] [stdout] test driver::max7219::tests::test_init ... ok
[INFO] [stdout] test driver::max7219::tests::test_new ... ok
[INFO] [stdout] test driver::max7219::tests::test_power_device_invalid_index ... ok
[INFO] [stdout] test driver::max7219::tests::test_power_off ... ok
[INFO] [stdout] test driver::max7219::tests::test_power_on ... ok
[INFO] [stdout] test driver::max7219::tests::test_power_off_device ... ok
[INFO] [stdout] test driver::max7219::tests::test_power_on_device ... ok
[INFO] [stdout] test driver::max7219::tests::test_power_on_multiple_devices ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_device_decode_mode ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_device_scan_limit_invalid ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_device_scan_limit_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_decode_mode_all ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_intensity_all ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_intensity_invalid ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_intensity_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_scan_limit_all_invalid_high ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_scan_limit_all_invalid_low ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_scan_limit_all_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_test_all_disable ... ok
[INFO] [stdout] test driver::max7219::tests::test_test_all_enable ... ok
[INFO] [stdout] test driver::max7219::tests::test_test_device_enable_disable ... ok
[INFO] [stdout] test driver::max7219::tests::test_with_device_count_invalid ... ok
[INFO] [stdout] test driver::max7219::tests::test_with_device_count_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_write_all_registers_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_write_device_register_invalid_index ... ok
[INFO] [stdout] test driver::max7219::tests::test_write_raw_digit ... ok
[INFO] [stdout] test driver::max7219::tests::test_write_device_register_valid_index ... ok
[INFO] [stdout] test driver::max7219::tests::test_write_raw_digit_invalid_digit ... ok
[INFO] [stdout] test error::tests::test_error_debug ... ok
[INFO] [stdout] test error::tests::test_error_device ... ok
[INFO] [stdout] test error::tests::test_error_partialeq ... ok
[INFO] [stdout] test error::tests::test_from_spi_error ... ok
[INFO] [stdout] test registers::tests::test_decode_mode_value ... ok
[INFO] [stdout] test registers::tests::test_digits_iterator ... ok
[INFO] [stdout] test registers::tests::test_register_addr ... ok
[INFO] [stdout] test registers::tests::test_try_digit_invalid ... ok
[INFO] [stdout] test registers::tests::test_try_digit_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests max7219_display
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/driver/max7219.rs - driver::max7219::Max7219<SPI>::with_device_count (line 55) ... ignored
[INFO] [stdout] test src/driver/max7219.rs - driver::max7219::Max7219<SPI>::write_raw_digit (line 312) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50daa709fc0283f8b440c958f228bd82602ebea791295a452e7ca2ac3d958908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50daa709fc0283f8b440c958f228bd82602ebea791295a452e7ca2ac3d958908", kill_on_drop: false }`
[INFO] [stdout] 50daa709fc0283f8b440c958f228bd82602ebea791295a452e7ca2ac3d958908