[INFO] cloning repository https://github.com/semahawk/stm32-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/semahawk/stm32-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fstm32-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fstm32-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb27473e2d34a5c547871efe76971fc0cc4ebe45
[INFO] testing semahawk/stm32-os against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fstm32-os" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/semahawk/stm32-os on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-58/source/.cargo/config
[INFO] started tweaking git repo https://github.com/semahawk/stm32-os
[INFO] finished tweaking git repo https://github.com/semahawk/stm32-os
[INFO] tweaked toml for git repo https://github.com/semahawk/stm32-os written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/semahawk/stm32-os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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 rlibc v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68b828d6d179f5e56ecb305c76ce7b5e77dd8655dc6c193be9f257ecfd89f2d5
[INFO] running `Command { std: "docker" "start" "-a" "68b828d6d179f5e56ecb305c76ce7b5e77dd8655dc6c193be9f257ecfd89f2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68b828d6d179f5e56ecb305c76ce7b5e77dd8655dc6c193be9f257ecfd89f2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b828d6d179f5e56ecb305c76ce7b5e77dd8655dc6c193be9f257ecfd89f2d5", kill_on_drop: false }`
[INFO] [stdout] 68b828d6d179f5e56ecb305c76ce7b5e77dd8655dc6c193be9f257ecfd89f2d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd2b7e454aeea1666ae7feb88188930249d4407fe0a50b2663104b178f033fb
[INFO] running `Command { std: "docker" "start" "-a" "4bd2b7e454aeea1666ae7feb88188930249d4407fe0a50b2663104b178f033fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rlibc v1.0.0
[INFO] [stderr]    Compiling stm32-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/main.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe { asm!("bkpt"); }
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            core::arch::asm
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(lang_items)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Usart_register_map` should have an upper camel case name
[INFO] [stdout]   --> src/usart.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Usart_register_map {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UsartRegisterMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb1_usart2` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:79:3
[INFO] [stdout]    |
[INFO] [stdout] 79 |   apb1_usart2,
[INFO] [stdout]    |   ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb1Usart2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_afio` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:80:3
[INFO] [stdout]    |
[INFO] [stdout] 80 |   apb2_afio,
[INFO] [stdout]    |   ^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Afio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_gpioa` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:81:3
[INFO] [stdout]    |
[INFO] [stdout] 81 |   apb2_gpioa,
[INFO] [stdout]    |   ^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Gpioa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_gpiob` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:82:3
[INFO] [stdout]    |
[INFO] [stdout] 82 |   apb2_gpiob,
[INFO] [stdout]    |   ^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Gpiob`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_gpioc` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:83:3
[INFO] [stdout]    |
[INFO] [stdout] 83 |   apb2_gpioc,
[INFO] [stdout]    |   ^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Gpioc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_gpiod` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:84:3
[INFO] [stdout]    |
[INFO] [stdout] 84 |   apb2_gpiod,
[INFO] [stdout]    |   ^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Gpiod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_gpioe` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |   apb2_gpioe,
[INFO] [stdout]    |   ^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Gpioe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_gpiof` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:86:3
[INFO] [stdout]    |
[INFO] [stdout] 86 |   apb2_gpiof,
[INFO] [stdout]    |   ^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Gpiof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_gpiog` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 87 |   apb2_gpiog,
[INFO] [stdout]    |   ^^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Gpiog`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `apb2_spi1` should have an upper camel case name
[INFO] [stdout]   --> src/rcc.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 |   apb2_spi1,
[INFO] [stdout]    |   ^^^^^^^^^ help: convert the identifier to upper camel case: `Apb2Spi1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Gpio_register_map` should have an upper camel case name
[INFO] [stdout]   --> src/gpio.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Gpio_register_map {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GpioRegisterMap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/cmd.rs:69:31
[INFO] [stdout]    |
[INFO] [stdout] 69 |   enum Op { set, clear, mode };
[INFO] [stdout]    |                               ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `set` should have an upper camel case name
[INFO] [stdout]   --> src/cmd.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |   enum Op { set, clear, mode };
[INFO] [stdout]    |             ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `clear` should have an upper camel case name
[INFO] [stdout]   --> src/cmd.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |   enum Op { set, clear, mode };
[INFO] [stdout]    |                  ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mode` should have an upper camel case name
[INFO] [stdout]   --> src/cmd.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |   enum Op { set, clear, mode };
[INFO] [stdout]    |                         ^^^^ help: convert the identifier to upper camel case: `Mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/cmd.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |   enum Op { Write };
[INFO] [stdout]     |                    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `SPI_register_map` should have an upper camel case name
[INFO] [stdout]   --> src/spi.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct SPI_register_map {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SpiRegisterMap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_fmt`
[INFO] [stdout]    --> src/main.rs:149:3
[INFO] [stdout]     |
[INFO] [stdout] 149 |   extern "C" fn panic_fmt() { loop {} }
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the lang item is first defined in crate `core` (which `stm32_os` depends on)
[INFO] [stdout]     = note: first definition in `core` loaded from /opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1d1f2d1bec6f51b8.rlib
[INFO] [stdout]     = note: second definition in the local crate (`stm32_os`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]   --> src/cmd.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::fmt::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stm32-os` due to 7 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4bd2b7e454aeea1666ae7feb88188930249d4407fe0a50b2663104b178f033fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd2b7e454aeea1666ae7feb88188930249d4407fe0a50b2663104b178f033fb", kill_on_drop: false }`
[INFO] [stdout] 4bd2b7e454aeea1666ae7feb88188930249d4407fe0a50b2663104b178f033fb