[INFO] cloning repository https://github.com/roy-ganz/mcb32
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roy-ganz/mcb32" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froy-ganz%2Fmcb32", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froy-ganz%2Fmcb32'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c80cd71f433ceacc90455cc2f5ba9f007a0c1692
[INFO] checking roy-ganz/mcb32 against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froy-ganz%2Fmcb32" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/roy-ganz/mcb32
[INFO] finished tweaking git repo https://github.com/roy-ganz/mcb32
[INFO] tweaked toml for git repo https://github.com/roy-ganz/mcb32 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/roy-ganz/mcb32 on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/roy-ganz/mcb32 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking roy-ganz/mcb32 against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froy-ganz%2Fmcb32" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/roy-ganz/mcb32
[INFO] finished tweaking git repo https://github.com/roy-ganz/mcb32
[INFO] tweaked toml for git repo https://github.com/roy-ganz/mcb32 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/roy-ganz/mcb32 on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/roy-ganz/mcb32 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded display-interface v0.4.0
[INFO] [stderr]   Downloaded ili9341 v0.4.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.6.12
[INFO] [stderr]   Downloaded cortex-m v0.6.3
[INFO] [stderr]   Downloaded embedded-graphics v0.6.2
[INFO] [stderr]   Downloaded stm32f1xx-hal v0.7.0
[INFO] [stderr]   Downloaded stm32f1 v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23c8520961e9943949f40c8d7e34033df8b1c27f7a38f1d855da05014cb91924
[INFO] running `Command { std: "docker" "start" "-a" "23c8520961e9943949f40c8d7e34033df8b1c27f7a38f1d855da05014cb91924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23c8520961e9943949f40c8d7e34033df8b1c27f7a38f1d855da05014cb91924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c8520961e9943949f40c8d7e34033df8b1c27f7a38f1d855da05014cb91924", kill_on_drop: false }`
[INFO] [stdout] 23c8520961e9943949f40c8d7e34033df8b1c27f7a38f1d855da05014cb91924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fca2eaac61ded2d58c1450251af7870c50dc786c31955fab0ee233178d0a5980
[INFO] running `Command { std: "docker" "start" "-a" "fca2eaac61ded2d58c1450251af7870c50dc786c31955fab0ee233178d0a5980", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]    Compiling stm32f1 v0.11.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling mcb32 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking display-interface v0.4.0
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking embedded-dma v0.1.2
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking embedded-graphics v0.6.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking ili9341 v0.4.1
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]     Checking stm32f1xx-hal v0.7.0
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_semihosting`
[INFO] [stdout]   --> examples/exception.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use cortex_m_semihosting::hprint;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `cortex_m_semihosting`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cortex_m_semihosting`, use `cargo add cortex_m_semihosting` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_semihosting`
[INFO] [stdout]  --> examples/hello.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cortex_m_semihosting::{debug, hprintln};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `cortex_m_semihosting`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `cortex_m_semihosting`, use `cargo add cortex_m_semihosting` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcb32` (example "crash") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `alloc_cortex_m`
[INFO] [stdout]   --> examples/allocator.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use alloc_cortex_m::CortexMHeap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `alloc_cortex_m`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `alloc_cortex_m`, use `cargo add alloc_cortex_m` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_semihosting`
[INFO] [stdout]   --> examples/allocator.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use cortex_m_semihosting::hprintln;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `cortex_m_semihosting`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cortex_m_semihosting`, use `cargo add cortex_m_semihosting` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcb32` (example "hello") due to 2 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `stm32f3`
[INFO] [stdout]   --> examples/device.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use stm32f3::stm32f303::{interrupt, Interrupt, NVIC};
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `stm32f3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `stm32f3`, use `cargo add stm32f3` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_semihosting`
[INFO] [stdout]   --> examples/device.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use cortex_m_semihosting::hprint;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `cortex_m_semihosting`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cortex_m_semihosting`, use `cargo add cortex_m_semihosting` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcb32` (example "exception") due to 2 previous errors
[INFO] [stdout] error[E0425]: cannot find value `syst` in this scope
[INFO] [stdout]   --> examples/itm.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   syst.clear_current();
[INFO] [stdout]    |   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `syst` in this scope
[INFO] [stdout]   --> examples/itm.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     while !syst.has_wrapped() {};
[INFO] [stdout]    |            ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `syst` in this scope
[INFO] [stdout]   --> examples/itm.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     while !syst.has_wrapped() {};
[INFO] [stdout]    |            ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `RCC` on type `Peripherals`
[INFO] [stdout]   --> examples/itm.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |   let rcc = p.RCC;
[INFO] [stdout]    |               ^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `CBP`, `CPUID`, `DCB`, `DWT`, `FPB` ... and 7 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `GPIOB` on type `Peripherals`
[INFO] [stdout]   --> examples/itm.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |   let gpiob = p.GPIOB;
[INFO] [stdout]    |                 ^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `CBP`, `CPUID`, `DCB`, `DWT`, `FPB` ... and 7 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/itm.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | /   loop {
[INFO] [stdout] 43 | |     // Toggle the LED every SysTick tick.
[INFO] [stdout] 44 | |     while !syst.has_wrapped() {};
[INFO] [stdout] 45 | |     gpiob.odr.write( |w| w.od3().set_bit() );
[INFO] [stdout] 46 | |     while !syst.has_wrapped() {};
[INFO] [stdout] 47 | |     gpiob.odr.write( |w| w.od3().clear_bit() );
[INFO] [stdout] 48 | |   }
[INFO] [stdout]    | |___- any code following this expression is unreachable
[INFO] [stdout] 49 |       loop {}
[INFO] [stdout]    |       ^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `cortex_m::peripheral::nvic::<impl cortex_m::peripheral::NVIC>::enable`: Use `NVIC::unmask`
[INFO] [stdout]   --> examples/device.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     nvic.enable(Interrupt::EXTI0);
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcb32` (example "test_on_host") due to 1 previous error
[INFO] [stderr] error: could not compile `mcb32` (example "itm") due to 6 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `mcb32` (example "panic") due to 1 previous error
[INFO] [stderr] error: could not compile `mcb32` (example "device") due to 3 previous errors; 1 warning emitted
[INFO] [stdout] error[E0412]: cannot find type `SpiTxDma` in this scope
[INFO] [stdout]   --> src/main.rs:93:33
[INFO] [stdout]    |
[INFO] [stdout] 93 |   fn test_write<REMAP, PINS>(t: SpiTxDma<SPI3, REMAP, PINS, C2>, buffer: &'static [u8])
[INFO] [stdout]    |                                 ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 6  + use crate::spi::SpiTxDma;
[INFO] [stdout]    |
[INFO] [stdout] 6  + use stm32f1xx_hal::spi::SpiTxDma;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `C2` in this scope
[INFO] [stdout]   --> src/main.rs:93:61
[INFO] [stdout]    |
[INFO] [stdout] 93 |   fn test_write<REMAP, PINS>(t: SpiTxDma<SPI3, REMAP, PINS, C2>, buffer: &'static [u8])
[INFO] [stdout]    |                                                             ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 6  + use stm32f1xx_hal::dma::dma1::C2;
[INFO] [stdout]    |
[INFO] [stdout] 6  + use stm32f1xx_hal::dma::dma2::C2;
[INFO] [stdout]    |
[INFO] [stdout] 6  + use stm32f1xx_hal::pwm::C2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `joystick::Direction`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use joystick::Direction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nb::block`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nb::block;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timer`
[INFO] [stdout]   --> src/main.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 | use stm32f1xx_hal::{dma::WriteDma, pac, prelude::*, timer::Timer, spi};
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stm32f1xx_hal::dma::TransferPayload`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use stm32f1xx_hal::dma::TransferPayload;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TxDma` and `WriteDma`
[INFO] [stdout]  --> src/board.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use stm32f1xx_hal::dma::{TxDma, WriteDma};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SPI3`
[INFO] [stdout]  --> src/board.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use stm32f1xx_hal::pac::{USART1, USART2, SPI3};
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cortex_m::singleton`
[INFO] [stdout]   --> src/board.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cortex_m::singleton;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gpiob`
[INFO] [stdout]   --> src/board.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 | use stm32f1xx_hal::{gpio, gpio::{gpioa, gpiob,gpioc, gpiod, gpioe}, pac};
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stm32f1xx_hal::dma::Half`
[INFO] [stdout]   --> src/board.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         use stm32f1xx_hal::dma::Half;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board::Board`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use board::Board;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stm32f1xx_hal::prelude::*`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use stm32f1xx_hal::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stm32f1xx_hal::dma::TxDma`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use stm32f1xx_hal::dma::TxDma;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> examples/allocator.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(alloc)]
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `debug`
[INFO] [stdout]   --> examples/allocator.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     debug::exit(debug::EXIT_SUCCESS);
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `debug`, use `cargo add debug` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `debug`
[INFO] [stdout]   --> examples/allocator.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     debug::exit(debug::EXIT_SUCCESS);
[INFO] [stdout]    |                 ^^^^^ use of unresolved module or unlinked crate `debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `debug`, use `cargo add debug` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcb32` (example "allocator") due to 5 previous errors; 1 warning emitted
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/joystick.rs:128:31
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn direction_from_pattern(mut pattern:u8) -> Option<Direction> {
[INFO] [stdout]     |                               ----^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `glcd_nss`
[INFO] [stdout]    --> src/board.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let glcd_nss = gpioc.pc8.into_push_pull_output(&mut gpioc.crh);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_glcd_nss`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_dma`
[INFO] [stdout]    --> src/board.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let tx_dma = spi_glcd.with_tx_dma(dma.2);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_dma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_dma`
[INFO] [stdout]   --> src/spi_interface_no_dc.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 | ...                   if let Some(tx_dma) = tx_dma {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_dma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcb32` (bin "mcb32") due to 3 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fca2eaac61ded2d58c1450251af7870c50dc786c31955fab0ee233178d0a5980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca2eaac61ded2d58c1450251af7870c50dc786c31955fab0ee233178d0a5980", kill_on_drop: false }`
[INFO] [stdout] fca2eaac61ded2d58c1450251af7870c50dc786c31955fab0ee233178d0a5980
