[INFO] cloning repository https://github.com/kappa8719/kernel2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kappa8719/kernel2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkappa8719%2Fkernel2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkappa8719%2Fkernel2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 796e8a4b6d8b600301444b32c06b54a46657e875
[INFO] fixing kappa8719/kernel2 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%2Fkappa8719%2Fkernel2" "/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/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/kappa8719/kernel2
[INFO] finished tweaking git repo https://github.com/kappa8719/kernel2
[INFO] tweaked toml for git repo https://github.com/kappa8719/kernel2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kappa8719/kernel2 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/kappa8719/kernel2 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 volatile v0.6.1
[INFO] [stderr]   Downloaded riscv-macros v0.2.0
[INFO] [stderr]   Downloaded riscv v0.14.0
[INFO] [stderr]   Downloaded riscv-pac v0.2.0
[INFO] [stderr]   Downloaded fdt v0.1.5
[INFO] [stderr]   Downloaded bitflags v2.9.3
[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] 330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902
[INFO] running `Command { std: "docker" "start" "330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902", 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" "330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902", 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" "330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902" "/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 riscv v0.14.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking riscv-pac v0.2.0
[INFO] [stderr]     Checking volatile v0.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking fdt v0.1.5
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling riscv-macros v0.2.0
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]     Checking kappa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `proc2`
[INFO] [stdout]   --> src/main.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | mod proc2;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `proc2`, create file "src/proc2.rs" or "src/proc2/mod.rs"
[INFO] [stdout]    = note: if there is a `mod proc2` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem::MaybeUninit`
[INFO] [stdout]  --> src/filesystem/virtio/mod.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{alloc::Layout, mem::MaybeUninit};
[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: `boxed::Box`
[INFO] [stdout]  --> src/filesystem/virtio/mod.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::{alloc::alloc, boxed::Box};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::string::String`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use alloc::string::String;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use alloc::vec;
[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] error: invalid register `t3`: unknown register
[INFO] [stdout]   --> src/dtb.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |     unsafe { asm!("addi t3, a1, 0", out("t3") FDT_ADDRESS) };
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...   asm!("ecall", inout("a0") arg0 => arg0, inout("a1") arg1 => arg1, in("a2") arg2, in("a3") arg3, in("a4") arg4, in("a5") arg5, ...
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:49
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...   asm!("ecall", inout("a0") arg0 => arg0, inout("a1") arg1 => arg1, in("a2") arg2, in("a3") arg3, in("a4") arg4, in("a5") arg5, ...
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:75
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...   asm!("ecall", inout("a0") arg0 => arg0, inout("a1") arg1 => arg1, in("a2") arg2, in("a3") arg3, in("a4") arg4, in("a5") arg5, ...
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a3`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:90
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...   asm!("ecall", inout("a0") arg0 => arg0, inout("a1") arg1 => arg1, in("a2") arg2, in("a3") arg3, in("a4") arg4, in("a5") arg5, ...
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a4`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:105
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...   asm!("ecall", inout("a0") arg0 => arg0, inout("a1") arg1 => arg1, in("a2") arg2, in("a3") arg3, in("a4") arg4, in("a5") arg5, ...
[INFO] [stdout]    |                                                                                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a5`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:120
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...rg1 => arg1, in("a2") arg2, in("a3") arg3, in("a4") arg4, in("a5") arg5, in("a6") fid, in("a7") eid);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a6`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:135
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...("a2") arg2, in("a3") arg3, in("a4") arg4, in("a5") arg5, in("a6") fid, in("a7") eid);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> src/sbi.rs:23:149
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...n("a3") arg3, in("a4") arg4, in("a5") arg5, in("a6") fid, in("a7") eid);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `Sv32` found for enum `Mode` in the current scope
[INFO] [stdout]    --> src/proc.rs:100:53
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let satp = riscv::register::satp::Mode::Sv32.into_usize() << 31
[INFO] [stdout]     |                                                     ^^^^ variant, associated function, or constant not found in `Mode`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 100 -             let satp = riscv::register::satp::Mode::Sv32.into_usize() << 31
[INFO] [stdout] 100 +             let satp = riscv::register::satp::Mode::Sv39.into_usize() << 31
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> src/allocator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::Add,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Sub`
[INFO] [stdout]  --> src/proc.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/exceptions.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn handle_trap(frame: TrapFrame) {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `virtq`
[INFO] [stdout]    --> src/filesystem/virtio/mod.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let virtq = Virtq::new(0);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_virtq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paddr`
[INFO] [stdout]   --> src/paging.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn map(root: &mut PageTable, vaddr: VAddr, paddr: PAddr, flags: PageFlag) {
[INFO] [stdout]    |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_paddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/paging.rs:45:62
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn map(root: &mut PageTable, vaddr: VAddr, paddr: PAddr, flags: PageFlag) {
[INFO] [stdout]    |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vpn0`
[INFO] [stdout]   --> src/paging.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let vpn0 = (vaddr.addr() >> 12) & ((1 << 10) - 1);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_vpn0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kappa` (bin "kappa") due to 12 previous errors; 11 warnings emitted
[INFO] [stdout] Some errors have detailed explanations: E0583, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902", kill_on_drop: false }`
[INFO] [stdout] 330181432dbb53298ce7a10f5ae61bc749c17e846b5e9cdd9d400b88b1753902
