[INFO] fetching crate pcf857x-simple 2.0.0...
[INFO] testing pcf857x-simple-2.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate pcf857x-simple 2.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pcf857x-simple 2.0.0
[INFO] finished tweaking crates.io crate pcf857x-simple 2.0.0
[INFO] tweaked toml for crates.io crate pcf857x-simple 2.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pcf857x-simple 2.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7aa6917229024ec4e379d99e09c1b469fc1f70409698dfac9ff556d2006f162
[INFO] running `Command { std: "docker" "start" "-a" "a7aa6917229024ec4e379d99e09c1b469fc1f70409698dfac9ff556d2006f162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7aa6917229024ec4e379d99e09c1b469fc1f70409698dfac9ff556d2006f162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7aa6917229024ec4e379d99e09c1b469fc1f70409698dfac9ff556d2006f162", kill_on_drop: false }`
[INFO] [stdout] a7aa6917229024ec4e379d99e09c1b469fc1f70409698dfac9ff556d2006f162
[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=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] d9d7b102e28a61a3566df3f4a4e6b48664fc68d2580dc4283f459be655ffa5ce
[INFO] running `Command { std: "docker" "start" "-a" "d9d7b102e28a61a3566df3f4a4e6b48664fc68d2580dc4283f459be655ffa5ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling pcf857x-simple v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d9d7b102e28a61a3566df3f4a4e6b48664fc68d2580dc4283f459be655ffa5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d7b102e28a61a3566df3f4a4e6b48664fc68d2580dc4283f459be655ffa5ce", kill_on_drop: false }`
[INFO] [stdout] d9d7b102e28a61a3566df3f4a4e6b48664fc68d2580dc4283f459be655ffa5ce
[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=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] 04d70e5970eab67a9529f7ca66e89015060efa00aa0f36bd160d73412dbcdf54
[INFO] running `Command { std: "docker" "start" "-a" "04d70e5970eab67a9529f7ca66e89015060efa00aa0f36bd160d73412dbcdf54", kill_on_drop: false }`
[INFO] [stderr]    Compiling pcf857x-simple v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "04d70e5970eab67a9529f7ca66e89015060efa00aa0f36bd160d73412dbcdf54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d70e5970eab67a9529f7ca66e89015060efa00aa0f36bd160d73412dbcdf54", kill_on_drop: false }`
[INFO] [stdout] 04d70e5970eab67a9529f7ca66e89015060efa00aa0f36bd160d73412dbcdf54
[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=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] 64edd27cedfabfdfc2e9ec663b7a4fb170b26fbf97a799d299d69f7bee43955d
[INFO] running `Command { std: "docker" "start" "-a" "64edd27cedfabfdfc2e9ec663b7a4fb170b26fbf97a799d299d69f7bee43955d", 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/pcf857x_simple-15e90a3cf8aafb3a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pcf857x_simple
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 78) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 105) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 124) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 24) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 114) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 51) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 78) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `use`
[INFO] [stdout]  --> src/lib.rs:82:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use esp_idf_hal::i2c::config::Config
[INFO] [stdout]   |                                     ^ help: add `;` here
[INFO] [stdout] 8 | use pcf857x_simple::pcf8574::Pcf8574;
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:80:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use esp_idf_hal::peripherals::Peripherals;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:81:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use esp_idf_hal::i2c::I2cDriver;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:82:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use esp_idf_hal::i2c::config::Config
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_svc`
[INFO] [stdout]   --> src/lib.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | esp_idf_svc::log::EspLogger::initialize_default();
[INFO] [stdout]    | ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_svc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `esp_idf_svc`, use `cargo add esp_idf_svc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_sys`
[INFO] [stdout]   --> src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | esp_idf_sys::link_patches();
[INFO] [stdout]    | ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_sys`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `esp_idf_sys`, use `cargo add esp_idf_sys` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `KiloHertz` in this scope
[INFO] [stdout]   --> src/lib.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |   .baudrate(KiloHertz(100).into())
[INFO] [stdout]    |             ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 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/lib.rs - (line 105) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/lib.rs:108:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - ...
[INFO] [stdout] 6 + ..
[INFO] [stdout]   |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - ...
[INFO] [stdout] 6 + ..=
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `let` statement
[INFO] [stdout]  --> src/lib.rs:109:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | let _ = expander.clear();
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: only supported directly in conditions of `if` and `while` expressions
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:109:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | let _ = expander.clear();
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:110:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | let _ = expander.up_pins(&[Pin::P0, Pin::P7]);
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 124) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/lib.rs:127:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - ...
[INFO] [stdout] 6 + ..
[INFO] [stdout]   |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - ...
[INFO] [stdout] 6 + ..=
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `let` statement
[INFO] [stdout]  --> src/lib.rs:128:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | let _ = expander.clear();
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: only supported directly in conditions of `if` and `while` expressions
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:128:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | let _ = expander.clear();
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:129:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | let _ = expander.get_pin_from_cache(Pin::P0);
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:130:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | let _ = expander.get_pin_from_cache(Pin::P7);
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 24) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `use`
[INFO] [stdout]  --> src/lib.rs:28:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use esp_idf_hal::i2c::config::Config
[INFO] [stdout]   |                                     ^ help: add `;` here
[INFO] [stdout] 8 | use pcf857x_simple::pcf8574::Pcf8574;
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:26:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use esp_idf_hal::peripherals::Peripherals;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:27:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use esp_idf_hal::i2c::I2cDriver;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:28:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use esp_idf_hal::i2c::config::Config
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_svc`
[INFO] [stdout]   --> src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | esp_idf_svc::log::EspLogger::initialize_default();
[INFO] [stdout]    | ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_svc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `esp_idf_svc`, use `cargo add esp_idf_svc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_sys`
[INFO] [stdout]   --> src/lib.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | esp_idf_sys::link_patches();
[INFO] [stdout]    | ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_sys`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `esp_idf_sys`, use `cargo add esp_idf_sys` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `KiloHertz` in this scope
[INFO] [stdout]   --> src/lib.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |   .baudrate(KiloHertz(100).into())
[INFO] [stdout]    |             ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 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/lib.rs - (line 114) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/lib.rs:117:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - ...
[INFO] [stdout] 6 + ..
[INFO] [stdout]   |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 6 - ...
[INFO] [stdout] 6 + ..=
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `let` statement
[INFO] [stdout]  --> src/lib.rs:118:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | let _ = expander.clear();
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: only supported directly in conditions of `if` and `while` expressions
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:118:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | let _ = expander.clear();
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:119:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | let _ = expander.read_pin(Pin::P0);
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `expander` in this scope
[INFO] [stdout]  --> src/lib.rs:120:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | let _ = expander.read_pin(Pin::P7);
[INFO] [stdout]   |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `use`
[INFO] [stdout]  --> src/lib.rs:55:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use esp_idf_hal::i2c::config::Config
[INFO] [stdout]   |                                     ^ help: add `;` here
[INFO] [stdout] 8 | use pcf857x_simple::pcf8574::Pcf8574;
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:53:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use esp_idf_hal::peripherals::Peripherals;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:54:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use esp_idf_hal::i2c::I2cDriver;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]  --> src/lib.rs:55:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use esp_idf_hal::i2c::config::Config
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `esp_idf_hal`, use `cargo add esp_idf_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_svc`
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | esp_idf_svc::log::EspLogger::initialize_default();
[INFO] [stdout]    | ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_svc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `esp_idf_svc`, use `cargo add esp_idf_svc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp_idf_sys`
[INFO] [stdout]   --> src/lib.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | esp_idf_sys::link_patches();
[INFO] [stdout]    | ^^^^^^^^^^^ use of unresolved module or unlinked crate `esp_idf_sys`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `esp_idf_sys`, use `cargo add esp_idf_sys` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `KiloHertz` in this scope
[INFO] [stdout]   --> src/lib.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |   .baudrate(KiloHertz(100).into())
[INFO] [stdout]    |             ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 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/lib.rs - (line 105)
[INFO] [stdout]     src/lib.rs - (line 114)
[INFO] [stdout]     src/lib.rs - (line 124)
[INFO] [stdout]     src/lib.rs - (line 24)
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - (line 78)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "64edd27cedfabfdfc2e9ec663b7a4fb170b26fbf97a799d299d69f7bee43955d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64edd27cedfabfdfc2e9ec663b7a4fb170b26fbf97a799d299d69f7bee43955d", kill_on_drop: false }`
[INFO] [stdout] 64edd27cedfabfdfc2e9ec663b7a4fb170b26fbf97a799d299d69f7bee43955d