[INFO] fetching crate gpio-expander 0.1.0...
[INFO] testing gpio-expander-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate gpio-expander 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate gpio-expander 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-4-tc1/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" "+1.75.0" "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-hal v1.0.0-alpha.5
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.8
[INFO] [stderr]   Downloaded shared-bus v0.2.3
[INFO] [stderr]   Downloaded embedded-hal-mock v0.8.0
[INFO] [stderr]   Downloaded rppal v0.13.1
[INFO] [stderr]   Downloaded cortex-m v0.7.5
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ca46dc93eee84b011525bcddd8195c86a010fad1c2f7a9c42c1fc3a754cb013
[INFO] running `Command { std: "docker" "start" "-a" "9ca46dc93eee84b011525bcddd8195c86a010fad1c2f7a9c42c1fc3a754cb013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ca46dc93eee84b011525bcddd8195c86a010fad1c2f7a9c42c1fc3a754cb013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca46dc93eee84b011525bcddd8195c86a010fad1c2f7a9c42c1fc3a754cb013", kill_on_drop: false }`
[INFO] [stdout] 9ca46dc93eee84b011525bcddd8195c86a010fad1c2f7a9c42c1fc3a754cb013
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe598d1dd5ac91e5203fea965d35e42883f80e0a054b35a57c1d6ae4ea523ff5
[INFO] running `Command { std: "docker" "start" "-a" "fe598d1dd5ac91e5203fea965d35e42883f80e0a054b35a57c1d6ae4ea523ff5", kill_on_drop: false }`
[INFO] [stderr]    Compiling critical-section v0.2.7
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling atomic-polyfill v0.1.8
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling shared-bus v0.2.3
[INFO] [stderr]    Compiling gpio-expander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "fe598d1dd5ac91e5203fea965d35e42883f80e0a054b35a57c1d6ae4ea523ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe598d1dd5ac91e5203fea965d35e42883f80e0a054b35a57c1d6ae4ea523ff5", kill_on_drop: false }`
[INFO] [stdout] fe598d1dd5ac91e5203fea965d35e42883f80e0a054b35a57c1d6ae4ea523ff5
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c3bdb603a4b80f7554346f900ba7b18a508d4e06ea16d0e724ef16e9f7964f
[INFO] running `Command { std: "docker" "start" "-a" "03c3bdb603a4b80f7554346f900ba7b18a508d4e06ea16d0e724ef16e9f7964f", kill_on_drop: false }`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling embedded-hal v1.0.0-alpha.5
[INFO] [stderr]    Compiling spin_sleep v1.1.1
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling shared-bus v0.2.3
[INFO] [stderr]    Compiling embedded-hal-mock v0.8.0
[INFO] [stderr]    Compiling gpio-expander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling 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 import `panic_halt`
[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] 
[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]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists, consider changing it
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if let (Some(device_periph), Some(core_periph)) = (
[INFO] [stdout]    |                                       ~~~~~~~~~~~
[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" "03c3bdb603a4b80f7554346f900ba7b18a508d4e06ea16d0e724ef16e9f7964f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c3bdb603a4b80f7554346f900ba7b18a508d4e06ea16d0e724ef16e9f7964f", kill_on_drop: false }`
[INFO] [stdout] 03c3bdb603a4b80f7554346f900ba7b18a508d4e06ea16d0e724ef16e9f7964f
