[INFO] cloning repository https://github.com/even629/rust_raspberrypi_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/even629/rust_raspberrypi_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feven629%2Frust_raspberrypi_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feven629%2Frust_raspberrypi_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72872dc067180ac3b169eba93d822fdb9b4714f5
[INFO] fixing even629/rust_raspberrypi_os against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feven629%2Frust_raspberrypi_os" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/even629/rust_raspberrypi_os
[INFO] finished tweaking git repo https://github.com/even629/rust_raspberrypi_os
[INFO] tweaked toml for git repo https://github.com/even629/rust_raspberrypi_os written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/even629/rust_raspberrypi_os on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/even629/rust_raspberrypi_os 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aarch64-cpu v11.1.0
[INFO] [stderr]   Downloaded tock-registers v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3
[INFO] running `Command { std: "docker" "start" "a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_raspberrypi_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tock-registers v0.10.0
[INFO] [stderr]     Checking aarch64-cpu v11.1.0
[INFO] [stdout] warning: unused import: `bcm::*`
[INFO] [stdout]  --> src/bsp/device_driver.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use bcm::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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 import: `bcm::*`
[INFO] [stdout]  --> src/bsp/device_driver.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use bcm::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `print`
[INFO] [stdout]  --> src/panic_wait.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{cpu, print};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic::PanicInfo`
[INFO] [stdout]  --> src/panic_wait.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::panic::PanicInfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `driver::interface::DeviceDriver::init` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/driver.rs:81:31
[INFO] [stdout]    |
[INFO] [stdout] 81 |             if let Err(err) = descriptor.device_driver.init() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/driver.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub unsafe fn init_drivers(&self) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function is unsafe and requires unsafe block
[INFO] [stdout]   --> src/driver.rs:91:35
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 if let Err(err) = callback() {
[INFO] [stdout]    |                                   ^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_raspberrypi_os` (bin "kernel") due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning[E0133]: call to unsafe function `driver::interface::DeviceDriver::init` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/driver.rs:81:31
[INFO] [stdout]    |
[INFO] [stdout] 81 |             if let Err(err) = descriptor.device_driver.init() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/driver.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub unsafe fn init_drivers(&self) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function is unsafe and requires unsafe block
[INFO] [stdout]   --> src/driver.rs:91:35
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 if let Err(err) = callback() {
[INFO] [stdout]    |                                   ^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `board_name` is never used
[INFO] [stdout]  --> src/bsp/raspberrypi.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn board_name() -> &'static str {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_DRIVERS` is never used
[INFO] [stdout]  --> src/driver.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NUM_DRIVERS: usize = 5;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DeviceDriverPostInitCallback` is never used
[INFO] [stdout]   --> src/driver.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type DeviceDriverPostInitCallback = unsafe fn() -> Result<(), &'static str>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeviceDriverDescriptor` is never constructed
[INFO] [stdout]   --> src/driver.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct DeviceDriverDescriptor {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriverManagerInner` is never constructed
[INFO] [stdout]   --> src/driver.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct DriverManagerInner {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriverManager` is never constructed
[INFO] [stdout]   --> src/driver.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DriverManager {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/driver.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl DeviceDriverDescriptor {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/driver.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl DriverManagerInner {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 50 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register_driver`, `for_each_descriptor`, `init_drivers`, and `enumerate` are never used
[INFO] [stdout]    --> src/driver.rs:59:18
[INFO] [stdout]     |
[INFO] [stdout]  58 | impl DriverManager {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  59 |     pub const fn new() -> Self {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub fn register_driver(&self, descripter: DeviceDriverDescriptor) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub fn for_each_descriptor(&self, f: impl FnMut(&DeviceDriverDescriptor)) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub unsafe fn init_drivers(&self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn enumerate(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DRIVER_MANAGER` is never used
[INFO] [stdout]    --> src/driver.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | static DRIVER_MANAGER: DriverManager = DriverManager::new();
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `driver_manager` is never used
[INFO] [stdout]    --> src/driver.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn driver_manager() -> &'static DriverManager {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DeviceDriver` is never used
[INFO] [stdout]  --> src/driver.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub trait DeviceDriver {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `panic_prevent_reenter` is never used
[INFO] [stdout]  --> src/panic_wait.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn panic_prevent_reenter() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3", kill_on_drop: false }`
[INFO] [stdout] a63faa5cbcb9369233736b4d977b14615ed4a7acf38726316934dd52c92ed4f3
