[INFO] fetching crate max7219-display 0.1.5...
[INFO] testing max7219-display-0.1.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate max7219-display 0.1.5 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate max7219-display 0.1.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.0
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded embedded-time v0.12.1
[INFO] [stderr]   Downloaded az v1.2.1
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded embedded-hal-mock v0.11.1
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded num-complex v0.3.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f88973f028348001993204df8ae939c8c04f76517606a62434b6321bea1b4fa0
[INFO] running `Command { std: "docker" "start" "-a" "f88973f028348001993204df8ae939c8c04f76517606a62434b6321bea1b4fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f88973f028348001993204df8ae939c8c04f76517606a62434b6321bea1b4fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88973f028348001993204df8ae939c8c04f76517606a62434b6321bea1b4fa0", kill_on_drop: false }`
[INFO] [stdout] f88973f028348001993204df8ae939c8c04f76517606a62434b6321bea1b4fa0
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79f73fd82dcc532dfb27bd9b40c7f82248f73f91a9f09e7f5987ee568e31cea7
[INFO] running `Command { std: "docker" "start" "-a" "79f73fd82dcc532dfb27bd9b40c7f82248f73f91a9f09e7f5987ee568e31cea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling max7219-display v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "79f73fd82dcc532dfb27bd9b40c7f82248f73f91a9f09e7f5987ee568e31cea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f73fd82dcc532dfb27bd9b40c7f82248f73f91a9f09e7f5987ee568e31cea7", kill_on_drop: false }`
[INFO] [stdout] 79f73fd82dcc532dfb27bd9b40c7f82248f73f91a9f09e7f5987ee568e31cea7
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bb243ed57b8d956147cb60a81faa00890275e733ecef2c950ddead8a256ec66
[INFO] running `Command { std: "docker" "start" "-a" "5bb243ed57b8d956147cb60a81faa00890275e733ecef2c950ddead8a256ec66", 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 5.34s
[INFO] running `Command { std: "docker" "inspect" "5bb243ed57b8d956147cb60a81faa00890275e733ecef2c950ddead8a256ec66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb243ed57b8d956147cb60a81faa00890275e733ecef2c950ddead8a256ec66", kill_on_drop: false }`
[INFO] [stdout] 5bb243ed57b8d956147cb60a81faa00890275e733ecef2c950ddead8a256ec66
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0aea960f88910e71488f2be50fa7d85b8b73042f19c2f05f7d59e0b27f830c3
[INFO] running `Command { std: "docker" "start" "-a" "f0aea960f88910e71488f2be50fa7d85b8b73042f19c2f05f7d59e0b27f830c3", 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/max7219_display-3b490e7d33bbc1cc)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test driver::max7219::tests::test_clear_display_invalid_index ... ok
[INFO] [stdout] test driver::max7219::tests::test_new ... ok
[INFO] [stdout] test driver::max7219::tests::test_init ... 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_device ... 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_multiple_devices ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_scan_limit_all_invalid_high ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_intensity_all ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_scan_limit_all_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_device_scan_limit_invalid ... 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_device_register_valid_index ... 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 driver::max7219::tests::test_clear_display ... 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] test driver::max7219::tests::test_set_intensity_invalid ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_device_scan_limit_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_scan_limit_all_invalid_low ... ok
[INFO] [stdout] test driver::max7219::tests::test_write_raw_digit_invalid_digit ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_intensity_valid ... ok
[INFO] [stdout] test driver::max7219::tests::test_write_raw_digit ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_device_decode_mode ... ok
[INFO] [stdout] test driver::max7219::tests::test_set_decode_mode_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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] [stdout] all doctests ran in 0.61s; merged doctests compilation took 0.61s
[INFO] running `Command { std: "docker" "inspect" "f0aea960f88910e71488f2be50fa7d85b8b73042f19c2f05f7d59e0b27f830c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0aea960f88910e71488f2be50fa7d85b8b73042f19c2f05f7d59e0b27f830c3", kill_on_drop: false }`
[INFO] [stdout] f0aea960f88910e71488f2be50fa7d85b8b73042f19c2f05f7d59e0b27f830c3