[INFO] cloning repository https://github.com/0xtiger5/Hvisor-CPU-Verification [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xtiger5/Hvisor-CPU-Verification" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xtiger5%2FHvisor-CPU-Verification", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xtiger5%2FHvisor-CPU-Verification'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1733a580e34865080f934b08f170dd4d26a9c08b [INFO] checking 0xtiger5/Hvisor-CPU-Verification against 1.95.0 for pr-155915 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xtiger5%2FHvisor-CPU-Verification" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/0xtiger5/Hvisor-CPU-Verification [INFO] finished tweaking git repo https://github.com/0xtiger5/Hvisor-CPU-Verification [INFO] tweaked toml for git repo https://github.com/0xtiger5/Hvisor-CPU-Verification written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/0xtiger5/Hvisor-CPU-Verification on toolchain 1.95.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/0xtiger5/Hvisor-CPU-Verification 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/verus-lang/verus` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7bd1c8ddce328698a1df612a4fa425a3e75f06e1239ddbd235fcbb005e8dbe8f [INFO] running `Command { std: "docker" "start" "-a" "7bd1c8ddce328698a1df612a4fa425a3e75f06e1239ddbd235fcbb005e8dbe8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bd1c8ddce328698a1df612a4fa425a3e75f06e1239ddbd235fcbb005e8dbe8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd1c8ddce328698a1df612a4fa425a3e75f06e1239ddbd235fcbb005e8dbe8f", kill_on_drop: false }` [INFO] [stdout] 7bd1c8ddce328698a1df612a4fa425a3e75f06e1239ddbd235fcbb005e8dbe8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1539656808c2f994e13709d022829bf5f4379e0633f251eda383f2e325ea2cb8 [INFO] running `Command { std: "docker" "start" "-a" "1539656808c2f994e13709d022829bf5f4379e0633f251eda383f2e325ea2cb8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling verus_syn v0.0.0-2025-11-16-0050 (https://github.com/verus-lang/verus#b5900fea) [INFO] [stderr] Compiling verus_prettyplease v0.0.0-2025-11-16-0050 (https://github.com/verus-lang/verus#b5900fea) [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling vstd v0.0.0-2026-01-11-0057 (https://github.com/verus-lang/verus#b5900fea) [INFO] [stderr] Checking verus_builtin v0.0.0-2026-01-11-0057 (https://github.com/verus-lang/verus#b5900fea) [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling verus_builtin_macros v0.0.0-2025-12-07-0054 (https://github.com/verus-lang/verus#b5900fea) [INFO] [stderr] Compiling verus_state_machines_macros v0.0.0-2025-11-23-0053 (https://github.com/verus-lang/verus#b5900fea) [INFO] [stderr] Checking hvisor-verification v0.1.0 (/opt/rustwide/workdir) [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(never_type)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cpu::*` [INFO] [stdout] --> src/arch/x86_64/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use cpu::*; [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: `x86_64::*` [INFO] [stdout] --> src/arch/mod.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub use x86_64::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cpuid` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn new(cpuid: usize) -> (result: Self) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cpuid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cr_idx` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:215:22 [INFO] [stdout] | [INFO] [stdout] 215 | pub fn cr(&self, cr_idx: usize) -> (result: usize) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cr_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instr_len` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:226:41 [INFO] [stdout] | [INFO] [stdout] 226 | pub fn advance_guest_rip(&mut self, instr_len: u8) -> (result: Result<(), ()>) [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instr_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/arch/x86_64/cpu.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:486:9 [INFO] [stdout] | [INFO] [stdout] 486 | entry: u64, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rsp` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:487:9 [INFO] [stdout] | [INFO] [stdout] 487 | rsp: u64, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rsp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cpuid` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:630:18 [INFO] [stdout] | [INFO] [stdout] 630 | pub fn cpu_start(cpuid: usize, start_addr: usize, opaque: usize) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cpuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_addr` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:630:32 [INFO] [stdout] | [INFO] [stdout] 630 | pub fn cpu_start(cpuid: usize, start_addr: usize, opaque: usize) [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opaque` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:630:51 [INFO] [stdout] | [INFO] [stdout] 630 | pub fn cpu_start(cpuid: usize, start_addr: usize, opaque: usize) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opaque` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hvisor-verification` (bin "hvisor-verification" test) due to 1 previous error; 11 warnings emitted [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(never_type)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `cpu::*` [INFO] [stdout] --> src/arch/x86_64/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use cpu::*; [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: `x86_64::*` [INFO] [stdout] --> src/arch/mod.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub use x86_64::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cpuid` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn new(cpuid: usize) -> (result: Self) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cpuid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cr_idx` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:215:22 [INFO] [stdout] | [INFO] [stdout] 215 | pub fn cr(&self, cr_idx: usize) -> (result: usize) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cr_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instr_len` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:226:41 [INFO] [stdout] | [INFO] [stdout] 226 | pub fn advance_guest_rip(&mut self, instr_len: u8) -> (result: Result<(), ()>) [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instr_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/arch/x86_64/cpu.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:486:9 [INFO] [stdout] | [INFO] [stdout] 486 | entry: u64, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rsp` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:487:9 [INFO] [stdout] | [INFO] [stdout] 487 | rsp: u64, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rsp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cpuid` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:630:18 [INFO] [stdout] | [INFO] [stdout] 630 | pub fn cpu_start(cpuid: usize, start_addr: usize, opaque: usize) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cpuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_addr` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:630:32 [INFO] [stdout] | [INFO] [stdout] 630 | pub fn cpu_start(cpuid: usize, start_addr: usize, opaque: usize) [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opaque` [INFO] [stdout] --> src/arch/x86_64/cpu.rs:630:51 [INFO] [stdout] | [INFO] [stdout] 630 | pub fn cpu_start(cpuid: usize, start_addr: usize, opaque: usize) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opaque` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hvisor-verification` (bin "hvisor-verification") due to 1 previous error; 11 warnings emitted [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1539656808c2f994e13709d022829bf5f4379e0633f251eda383f2e325ea2cb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1539656808c2f994e13709d022829bf5f4379e0633f251eda383f2e325ea2cb8", kill_on_drop: false }` [INFO] [stdout] 1539656808c2f994e13709d022829bf5f4379e0633f251eda383f2e325ea2cb8