[INFO] fetching crate gpio-expander 0.1.0...
[INFO] checking gpio-expander-0.1.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate gpio-expander 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate gpio-expander 0.1.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gpio-expander 0.1.0
[INFO] finished tweaking crates.io crate gpio-expander 0.1.0
[INFO] tweaked toml for crates.io crate gpio-expander 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate gpio-expander 0.1.0 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2252d4fac49485a7498c3c4f62e907ddba9935b79a4193e764a8e11475c1b34c
[INFO] running `Command { std: "docker" "start" "-a" "2252d4fac49485a7498c3c4f62e907ddba9935b79a4193e764a8e11475c1b34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2252d4fac49485a7498c3c4f62e907ddba9935b79a4193e764a8e11475c1b34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2252d4fac49485a7498c3c4f62e907ddba9935b79a4193e764a8e11475c1b34c", kill_on_drop: false }`
[INFO] [stdout] 2252d4fac49485a7498c3c4f62e907ddba9935b79a4193e764a8e11475c1b34c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74f7b38ad95d66072f2ce69cf9637a59898a1f33160220e47877cc6d422a69ee
[INFO] running `Command { std: "docker" "start" "-a" "74f7b38ad95d66072f2ce69cf9637a59898a1f33160220e47877cc6d422a69ee", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling critical-section v0.2.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling atomic-polyfill v0.1.8
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking spin_sleep v1.1.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.5
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking embedded-hal-mock v0.8.0
[INFO] [stderr]     Checking shared-bus v0.2.3
[INFO] [stderr]     Checking gpio-expander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rppal v0.13.1
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `stm32f4xx_hal`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use stm32f4xx_hal::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of undeclared crate or module `stm32f4xx_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stdout]  --> examples/iskrajs-gpio-expander-blink.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cortex_m_rt::entry;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `cortex_m_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `panic_halt`, `stm32f4xx_hal::gpio::Output`, `stm32f4xx_hal::gpio::Pin`, `stm32f4xx_hal::gpio::PushPull`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use panic_halt as _;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no external crate `panic_halt`
[INFO] [stdout] 10 | use stm32f4xx_hal::{
[INFO] [stdout] 11 |     gpio::{Output, Pin, PushPull},
[INFO] [stdout]    |            ^^^^^^  ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `stm32f4xx_hal`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use stm32f4xx_hal::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of undeclared crate or module `stm32f4xx_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[entry]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cortex_m`
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         cortex_m::peripheral::Peripherals::take(),
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `cortex_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `core_periph` in this scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut delay = core_periph.SYST.delay(&clocks);
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: a local variable with a similar name exists: `_core_periph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |             .use_hse(8.MHz())
[INFO] [stdout]    |                        ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |             .sysclk(168.MHz())
[INFO] [stdout]    |                         ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |             .hclk(168.MHz())
[INFO] [stdout]    |                       ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .pclk1(42.MHz())
[INFO] [stdout]    |                       ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `MHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |             .pclk2(84.MHz())
[INFO] [stdout]    |                       ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `kHz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/iskrajs-gpio-expander-blink.rs:48:58
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let i2c = device_periph.I2C1.i2c((scl, sda), 400.kHz(), &clocks);
[INFO] [stdout]    |                                                          ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gpio-expander` (example "iskrajs-gpio-expander-blink") due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "74f7b38ad95d66072f2ce69cf9637a59898a1f33160220e47877cc6d422a69ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f7b38ad95d66072f2ce69cf9637a59898a1f33160220e47877cc6d422a69ee", kill_on_drop: false }`
[INFO] [stdout] 74f7b38ad95d66072f2ce69cf9637a59898a1f33160220e47877cc6d422a69ee
