[INFO] cloning repository https://github.com/0AC0/krt2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0AC0/krt2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0AC0%2Fkrt2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0AC0%2Fkrt2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b07ba8af4e06bf3bdd363941e0e0bb73cfa1a5b9
[INFO] testing 0AC0/krt2 against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0AC0%2Fkrt2" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/0AC0/krt2
[INFO] finished tweaking git repo https://github.com/0AC0/krt2
[INFO] tweaked toml for git repo https://github.com/0AC0/krt2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0AC0/krt2 on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0AC0/krt2 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acfd9a6d91864e1312c1a96311913000efeac97cd29dec4523f9585af3c95577
[INFO] running `Command { std: "docker" "start" "-a" "acfd9a6d91864e1312c1a96311913000efeac97cd29dec4523f9585af3c95577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acfd9a6d91864e1312c1a96311913000efeac97cd29dec4523f9585af3c95577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acfd9a6d91864e1312c1a96311913000efeac97cd29dec4523f9585af3c95577", kill_on_drop: false }`
[INFO] [stdout] acfd9a6d91864e1312c1a96311913000efeac97cd29dec4523f9585af3c95577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cff8365f0e4c43ea6036e75928f9d244e30c0f6104914d83b7ab40de282e722
[INFO] running `Command { std: "docker" "start" "-a" "1cff8365f0e4c43ea6036e75928f9d244e30c0f6104914d83b7ab40de282e722", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling riscv v0.10.1
[INFO] [stderr]    Compiling micromath v2.0.0
[INFO] [stderr]    Compiling volatile v0.4.6
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling critical-section v1.1.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling krt2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling r0 v1.0.0
[INFO] [stderr]    Compiling fdt v0.1.5
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling x86_64 v0.14.10
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling embedded-graphics-core v0.4.0
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling embedded-graphics v0.8.0
[INFO] [stderr]    Compiling uart_16550 v0.2.18
[INFO] [stderr]    Compiling riscv-target v0.1.2
[INFO] [stderr]    Compiling riscv-rt v0.11.0
[INFO] [stderr]    Compiling tinybmp v0.5.0
[INFO] [stderr]    Compiling riscv-rt-macros v0.2.0
[INFO] [stdout] error: expected `;`, found `delay`
[INFO] [stdout]   --> src/graphics.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 serial_println!("waiting... ")
[INFO] [stdout]    |                                               ^ help: add `;` here
[INFO] [stdout] 77 |                 delay(1000000000);
[INFO] [stdout]    |                 ----- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ctrltype` in this scope
[INFO] [stdout]   --> src/graphics.rs:75:35
[INFO] [stdout]    |
[INFO] [stdout] 75 |             while core::ptr::read_volatile(ctrltype) != crate::virtio::CtrlType::RespOkNoData {
[INFO] [stdout]    |                                            ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitmap_heap::BitmapAllocator`
[INFO] [stdout]  --> src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{bitmap_heap::BitmapAllocator, graphics::Pixel};
[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: `crate::serial_println`
[INFO] [stdout]  --> src/virtio.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::serial_println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]   --> src/virtio.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use core::panic;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmioOffsets`
[INFO] [stdout]  --> src/graphics.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::virtio::{MmioOffsets, VirtioDev, VirtioGpuResourceCreate2d, CtrlHeader, Formats, VirtioGpuResourceAttachBacking, VirtioGpuMemE...
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AvailableRing` and `Queue`
[INFO] [stdout]  --> src/graphics.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::virtio::queue::{Queue, Descriptor, AvailableRing, QUEUE_SIZE};
[INFO] [stdout]   |                            ^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]   --> src/graphics.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use core::arch::asm;
[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 `panic_info_message` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(panic_info_message)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `q_max`
[INFO] [stdout]    --> src/virtio.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let q_max = (ptr as *mut u32).add(MmioOffsets::QueueNumMax.scale::<u32>()).read_volatile();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_q_max`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/bitmap_heap.rs:39:44
[INFO] [stdout]    |
[INFO] [stdout] 39 |     unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krt2` (bin "krt2") due to 3 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1cff8365f0e4c43ea6036e75928f9d244e30c0f6104914d83b7ab40de282e722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cff8365f0e4c43ea6036e75928f9d244e30c0f6104914d83b7ab40de282e722", kill_on_drop: false }`
[INFO] [stdout] 1cff8365f0e4c43ea6036e75928f9d244e30c0f6104914d83b7ab40de282e722
