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@viperproject

Viper Project

Verification Infrastructure for Permission-​based Reasoning
README.md

Viper (Verification Infrastructure for Permission-​​based Reasoning) is a language and suite of tools developed at ETH Zurich, providing an architecture on which new verification tools and prototypes can be developed simply and quickly.

Official project webpage: viper.ethz.ch

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  1. silver silver Public

    Definition of the Viper intermediate verification language.

    Scala 89 49

  2. silicon silicon Public

    Symbolic-execution-based verifier for the Viper intermediate verification language.

    Scala 115 36

  3. carbon carbon Public

    Verification-condition-generation-based verifier for the Viper intermediate verification language.

    Scala 31 23

  4. prusti-dev prusti-dev Public

    A static verifier for Rust, based on the Viper verification infrastructure.

    Rust 1.7k 117

  5. viperserver viperserver Public

    HTTP server that manages verification requests to different tools from the Viper tool stack.

    Scala 11 16

  6. gobra gobra Public

    Gobra is an automated, modular verifier for Go programs, based on the Viper verification infrastructure.

    Scala 136 36

Repositories

Showing 10 of 83 repositories
  • prusti-assistant Public

    VS Code extension to verify Rust programs with the Prusti verifier.

    viperproject/prusti-assistant’s past year of commit activity
    TypeScript 24 MIT 9 10 6 Updated Oct 15, 2025
  • viperserver Public

    HTTP server that manages verification requests to different tools from the Viper tool stack.

    viperproject/viperserver’s past year of commit activity
    Scala 11 16 3 10 Updated Oct 15, 2025
  • gobra-ide Public

    VSCode Plugin for Gobra

    viperproject/gobra-ide’s past year of commit activity
    TypeScript 10 3 4 1 Updated Oct 15, 2025
  • vs-verification-toolbox Public

    Useful component to build VS Code extensions for verifiers.

    viperproject/vs-verification-toolbox’s past year of commit activity
    TypeScript 5 MPL-2.0 2 0 0 Updated Oct 15, 2025
  • viper-ide Public

    This is the main repository for the Viper IDE extension for VS Code.

    viperproject/viper-ide’s past year of commit activity
    TypeScript 12 MPL-2.0 11 11 13 Updated Oct 15, 2025
  • gobra Public

    Gobra is an automated, modular verifier for Go programs, based on the Viper verification infrastructure.

    viperproject/gobra’s past year of commit activity
    Scala 136 36 144 18 Updated Oct 14, 2025
  • silver-sif-extension Public

    Extension of the Viper language with modular product programs and information flow specifications

    viperproject/silver-sif-extension’s past year of commit activity
    Scala 2 MPL-2.0 1 0 0 Updated Oct 14, 2025
  • smt-scope Public

    SMTscope automatically analyses and visualises SMT solver execution traces.

    viperproject/smt-scope’s past year of commit activity
    Rust 42 Apache-2.0 5 6 (1 issue needs help) 2 Updated Oct 11, 2025
  • silicon Public

    Symbolic-execution-based verifier for the Viper intermediate verification language.

    viperproject/silicon’s past year of commit activity
    Scala 115 MPL-2.0 36 112 12 Updated Oct 10, 2025
  • carbon Public

    Verification-condition-generation-based verifier for the Viper intermediate verification language.

    viperproject/carbon’s past year of commit activity
    Scala 31 MPL-2.0 23 148 12 Updated Oct 10, 2025
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