[INFO] cloning repository https://github.com/ImplFerris/ds3231-rtc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImplFerris/ds3231-rtc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImplFerris%2Fds3231-rtc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImplFerris%2Fds3231-rtc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6378e4d0eed087343de24aae967fd822dff35aa
[INFO] testing ImplFerris/ds3231-rtc against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImplFerris%2Fds3231-rtc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ImplFerris/ds3231-rtc
[INFO] finished tweaking git repo https://github.com/ImplFerris/ds3231-rtc
[INFO] tweaked toml for git repo https://github.com/ImplFerris/ds3231-rtc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ImplFerris/ds3231-rtc on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ImplFerris/ds3231-rtc 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded rtc-hal v0.3.0
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0
[INFO] [stderr]   Downloaded defmt-macros v1.0.1
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded embedded-hal-mock v0.11.1
[INFO] [stderr]   Downloaded defmt v1.0.1
[INFO] [stderr]   Downloaded defmt-parser v1.0.0
[INFO] [stderr]   Downloaded embedded-time v0.12.1
[INFO] [stderr]   Downloaded num-complex v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3aa7aaaea35575546e277d4277c0f3592a1d7777dc4b301ee657bb6e4035a7a0
[INFO] running `Command { std: "docker" "start" "-a" "3aa7aaaea35575546e277d4277c0f3592a1d7777dc4b301ee657bb6e4035a7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3aa7aaaea35575546e277d4277c0f3592a1d7777dc4b301ee657bb6e4035a7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aa7aaaea35575546e277d4277c0f3592a1d7777dc4b301ee657bb6e4035a7a0", kill_on_drop: false }`
[INFO] [stdout] 3aa7aaaea35575546e277d4277c0f3592a1d7777dc4b301ee657bb6e4035a7a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa37bf17605e027522b71ab27afe36312f0bb6ff7b299292e1bc2e183e51d35d
[INFO] running `Command { std: "docker" "start" "-a" "aa37bf17605e027522b71ab27afe36312f0bb6ff7b299292e1bc2e183e51d35d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtc-hal v0.3.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling ds3231-rtc v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "aa37bf17605e027522b71ab27afe36312f0bb6ff7b299292e1bc2e183e51d35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa37bf17605e027522b71ab27afe36312f0bb6ff7b299292e1bc2e183e51d35d", kill_on_drop: false }`
[INFO] [stdout] aa37bf17605e027522b71ab27afe36312f0bb6ff7b299292e1bc2e183e51d35d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6e0573d2a2b4aeded821bf12720f594872d79592f0010459ae4e18905f47636
[INFO] running `Command { std: "docker" "start" "-a" "b6e0573d2a2b4aeded821bf12720f594872d79592f0010459ae4e18905f47636", 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 ds3231-rtc v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "b6e0573d2a2b4aeded821bf12720f594872d79592f0010459ae4e18905f47636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e0573d2a2b4aeded821bf12720f594872d79592f0010459ae4e18905f47636", kill_on_drop: false }`
[INFO] [stdout] b6e0573d2a2b4aeded821bf12720f594872d79592f0010459ae4e18905f47636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5951e91a788ea3f10d6aca810684737046eebc5ab8f6d952368a0d87f88f7fd
[INFO] running `Command { std: "docker" "start" "-a" "b5951e91a788ea3f10d6aca810684737046eebc5ab8f6d952368a0d87f88f7fd", 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/ds3231_rtc-8fec75a7e229cb16)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test control::tests::test_halt_clock_sets_eosc_bit_to_one ... ok
[INFO] [stdout] test control::tests::test_halt_clock_already_halted ... ok
[INFO] [stdout] test control::tests::test_start_clock_already_running ... ok
[INFO] [stdout] test control::tests::test_start_clock_clears_only_eosc_bit ... ok
[INFO] [stdout] test control::tests::test_start_clock_i2c_write_error ... ok
[INFO] [stdout] test control::tests::test_start_clock_preserves_other_bits ... ok
[INFO] [stdout] test control::tests::test_start_clock_sets_eosc_bit_to_zero ... ok
[INFO] [stdout] test datetime::tests::test_get_datetime_12h_mode_12am ... ok
[INFO] [stdout] test datetime::tests::test_get_datetime_12h_mode_12pm ... ok
[INFO] [stdout] test datetime::tests::test_get_datetime_12h_mode_am ... ok
[INFO] [stdout] test datetime::tests::test_get_datetime_24h_mode ... ok
[INFO] [stdout] test datetime::tests::test_set_datetime_invalid_year ... ok
[INFO] [stdout] test datetime::tests::test_get_datetime_12h_mode_pm ... ok
[INFO] [stdout] test ds3231::tests::test_clear_register_bits_preserves_other_bits ... ok
[INFO] [stdout] test ds3231::tests::test_clear_register_bits_write_error ... ok
[INFO] [stdout] test ds3231::tests::test_clear_register_bits_multiple_bits ... ok
[INFO] [stdout] test ds3231::tests::test_constants ... ok
[INFO] [stdout] test ds3231::tests::test_clear_register_bits_no_change_needed ... ok
[INFO] [stdout] test ds3231::tests::test_new ... ok
[INFO] [stdout] test ds3231::tests::test_clear_register_bits_change_needed ... ok
[INFO] [stdout] test datetime::tests::test_set_datetime_within_base_century ... ok
[INFO] [stdout] test ds3231::tests::test_read_register ... ok
[INFO] [stdout] test ds3231::tests::test_clear_register_bits_read_error ... ok
[INFO] [stdout] test ds3231::tests::test_read_register_bytes_error ... ok
[INFO] [stdout] test ds3231::tests::test_read_register_error ... ok
[INFO] [stdout] test ds3231::tests::test_set_base_century_minimum_valid ... ok
[INFO] [stdout] test datetime::tests::test_set_datetime_next_century ... ok
[INFO] [stdout] test ds3231::tests::test_set_base_century_valid ... ok
[INFO] [stdout] test ds3231::tests::test_set_register_bits_change_needed ... ok
[INFO] [stdout] test ds3231::tests::test_set_register_bits_multiple_bits ... ok
[INFO] [stdout] test ds3231::tests::test_set_register_bits_no_change_needed ... ok
[INFO] [stdout] test ds3231::tests::test_read_register_bytes ... ok
[INFO] [stdout] test ds3231::tests::test_set_register_bits_preserves_other_bits ... ok
[INFO] [stdout] test ds3231::tests::test_set_register_bits_read_error ... ok
[INFO] [stdout] test ds3231::tests::test_write_register ... ok
[INFO] [stdout] test control::tests::test_halt_clock_i2c_read_error ... ok
[INFO] [stdout] test control::tests::test_halt_clock_preserves_other_bits ... ok
[INFO] [stdout] test ds3231::tests::test_write_raw_bytes_error ... ok
[INFO] [stdout] test error::tests::test_error_kind_mappings ... ok
[INFO] [stdout] test ds3231::tests::test_set_register_bits_write_error ... ok
[INFO] [stdout] test error::tests::test_from_i2c_error ... ok
[INFO] [stdout] test ds3231::tests::test_write_register_error ... ok
[INFO] [stdout] test control::tests::test_halt_clock_i2c_write_error ... ok
[INFO] [stdout] test control::tests::test_power_control_sequence_start_halt_start ... ok
[INFO] [stdout] test square_wave::tests::test_enable_square_wave_already_enabled ... ok
[INFO] [stdout] test square_wave::tests::test_enable_square_wave ... ok
[INFO] [stdout] test square_wave::tests::test_i2c_read_error_handling ... ok
[INFO] [stdout] test square_wave::tests::test_rs_mask_coverage ... ok
[INFO] [stdout] test square_wave::tests::test_set_square_wave_frequency_1024hz ... ok
[INFO] [stdout] test square_wave::tests::test_set_square_wave_frequency_1hz ... ok
[INFO] [stdout] test square_wave::tests::test_freq_to_bits_supported_frequencies ... ok
[INFO] [stdout] test square_wave::tests::test_i2c_write_error_handling ... ok
[INFO] [stdout] test square_wave::tests::test_intcn_bit_manipulation ... ok
[INFO] [stdout] test control::tests::test_start_clock_i2c_read_error ... ok
[INFO] [stdout] test ds3231::tests::test_set_base_century_invalid ... ok
[INFO] [stdout] test square_wave::tests::test_disable_square_wave ... ok
[INFO] [stdout] test square_wave::tests::test_freq_to_bits_unsupported_frequency ... ok
[INFO] [stdout] test error::tests::test_display_all_variants ... ok
[INFO] [stdout] test ds3231::tests::test_write_raw_bytes ... ok
[INFO] [stdout] test square_wave::tests::test_set_square_wave_frequency_4096hz ... ok
[INFO] [stdout] test square_wave::tests::test_set_square_wave_frequency_8192hz ... ok
[INFO] [stdout] test square_wave::tests::test_set_square_wave_frequency_no_change_needed ... ok
[INFO] [stdout] test square_wave::tests::test_set_square_wave_frequency_preserves_other_bits ... ok
[INFO] [stdout] test square_wave::tests::test_set_square_wave_frequency_unsupported ... ok
[INFO] [stdout] test square_wave::tests::test_start_square_wave_1024hz ... ok
[INFO] [stdout] test square_wave::tests::test_start_square_wave_1hz ... ok
[INFO] [stdout] test square_wave::tests::test_start_square_wave_preserves_other_bits ... ok
[INFO] [stdout] test square_wave::tests::test_start_square_wave_unsupported_frequency ... ok
[INFO] [stdout] test square_wave::tests::test_start_square_wave_already_configured ... ok
[INFO] [stdout] test square_wave::tests::test_start_square_wave_8192hz ... ok
[INFO] [stdout] test square_wave::tests::test_start_square_wave_4096hz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ds3231_rtc
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/ds3231.rs - ds3231::Ds3231<I2C>::clear_register_bits (line 175) ... ignored
[INFO] [stdout] test src/ds3231.rs - ds3231::Ds3231<I2C>::set_register_bits (line 142) ... ignored
[INFO] [stdout] test src/datetime.rs - datetime::Ds3231<I2C>::set_datetime (line 106) ... FAILED
[INFO] [stdout] test src/ds3231.rs - ds3231::Ds3231<I2C>::set_base_century (line 59) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/datetime.rs - datetime::Ds3231<I2C>::set_datetime (line 106) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DateTime`
[INFO] [stdout]    --> src/datetime.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 108 | let datetime = DateTime::new(2023, 12, 25, 15, 30, 0)?;
[INFO] [stdout]     |                ^^^^^^^^ use of undeclared type `DateTime`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 106 + use ds3231_rtc::DateTime;
[INFO] [stdout]     |
[INFO] [stdout] 106 + use rtc_hal::datetime::DateTime;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rtc` in this scope
[INFO] [stdout]    --> src/datetime.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | rtc.set_datetime(&datetime)?;
[INFO] [stdout]     | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rtc` in this scope
[INFO] [stdout]    --> src/datetime.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | let rtc = rtc.with_base_century(21)?; // Now supports 2100-2299
[INFO] [stdout]     |           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DateTime`
[INFO] [stdout]    --> src/datetime.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 | let datetime = DateTime::new(2150, 1, 1, 0, 0, 0)?;
[INFO] [stdout]     |                ^^^^^^^^ use of undeclared type `DateTime`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 106 + use ds3231_rtc::DateTime;
[INFO] [stdout]     |
[INFO] [stdout] 106 + use rtc_hal::datetime::DateTime;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ds3231.rs - ds3231::Ds3231<I2C>::set_base_century (line 59) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ds3231`
[INFO] [stdout]   --> src/ds3231.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 | let rtc = Ds3231::new(i2c).with_base_century(20)?;
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Ds3231`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 59 + use ds3231_rtc::Ds3231;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]   --> src/ds3231.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 | let rtc = Ds3231::new(i2c).with_base_century(20)?;
[INFO] [stdout]    |                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ds3231`
[INFO] [stdout]   --> src/ds3231.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | let rtc = Ds3231::new(i2c).with_base_century(21)?;
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Ds3231`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 59 + use ds3231_rtc::Ds3231;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]   --> src/ds3231.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 | let rtc = Ds3231::new(i2c).with_base_century(21)?;
[INFO] [stdout]    |                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/datetime.rs - datetime::Ds3231<I2C>::set_datetime (line 106)
[INFO] [stdout]     src/ds3231.rs - ds3231::Ds3231<I2C>::set_base_century (line 59)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.62s; merged doctests compilation took 0.21s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b5951e91a788ea3f10d6aca810684737046eebc5ab8f6d952368a0d87f88f7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5951e91a788ea3f10d6aca810684737046eebc5ab8f6d952368a0d87f88f7fd", kill_on_drop: false }`
[INFO] [stdout] b5951e91a788ea3f10d6aca810684737046eebc5ab8f6d952368a0d87f88f7fd
