---
license: bsd-2-clause
tags:
- theorem-proving
- formal-methods
- coq
- vst
- verification
- separation-logic
task_categories:
- text-generation
- feature-extraction
language:
- en
size_categories:
- 10K<n<100K
configs:
- config_name: default
  data_files:
  - split: train
    path: data/train-*
dataset_info:
  features:
  - name: fact
    dtype: string
  - name: type
    dtype: string
  - name: library
    dtype: string
  - name: imports
    list: string
  - name: filename
    dtype: string
  - name: symbolic_name
    dtype: string
  - name: docstring
    dtype: string
  splits:
  - name: train
    num_bytes: 43549030
    num_examples: 52929
  download_size: 8422129
  dataset_size: 43549030
---

# Coq-VST

A structured dataset of formalizations from the **Verified Software Toolchain (VST)**, a framework for proving correctness of C programs using separation logic in Coq.

## Source

- **Repository:** https://github.com/PrincetonUniversity/VST
- **Website:** https://vst.cs.princeton.edu/
- **License:** BSD-2-Clause

## Statistics

| Property | Value |
|----------|-------|
| **Total Entries** | 52,929 |
| **Files Processed** | 1,423 |
| **License** | BSD-2-Clause |

### Type Distribution

| Type | Count |
|------|-------|
| Definition | 23,292 |
| Lemma | 19,298 |
| Theorem | 3,608 |
| Ltac | 1,691 |
| Fixpoint | 1,062 |
| Inductive | 1,002 |
| Axiom | 685 |
| Program | 408 |
| Remark | 402 |
| Parameter | 306 |
| Instance | 302 |
| Record | 233 |
| Corollary | 194 |
| Let | 170 |
| Class | 102 |
| CoInductive | 84 |
| Coercion | 34 |
| Ltac2 | 29 |
| Example | 18 |
| CoFixpoint | 8 |
| Fact | 1 |

## Schema

| Column | Type | Description |
|--------|------|-------------|
| `fact` | string | Declaration body (name, signature, proof) |
| `type` | string | Declaration type |
| `library` | string | VST component (floyd, veric, msl, etc.) |
| `imports` | list[string] | Import statements |
| `filename` | string | Source file path |
| `symbolic_name` | string | Declaration identifier |
| `docstring` | string | Documentation comment (if present) |

## Components

| Component | Description |
|-----------|-------------|
| **floyd** | Core verification framework |
| **veric** | Verification infrastructure |
| **msl** | Mathematical separation logic |
| **sepcomp** | Separation composition |
| **progs/progs64** | Verified C programs |
| **concurrency** | Concurrent program verification |
| **atomics** | Atomic operations |
| **sha/aes/hmacdrbg** | Cryptographic verifications |

## Use Cases

- Program verification research
- Separation logic formalization
- C program correctness proofs
- Compiler verification (CompCert integration)
- Cryptographic algorithm verification

## Creator

Charles Norton ([phanerozoic](https://huggingface.co/phanerozoic))