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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 93 48

  2. silicon silicon Public

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

    Scala 127 36

  3. carbon carbon Public

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

    Scala 34 23

  4. prusti-dev prusti-dev Public

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

    Rust 1.7k 122

  5. viperserver viperserver Public

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

    Scala 15 16

  6. gobra gobra Public

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

    Scala 148 37

Repositories

Showing 10 of 86 repositories
  • gobra-ide Public

    VSCode Plugin for Gobra

    viperproject/gobra-ide’s past year of commit activity
    TypeScript 11 4 4 3 Updated Feb 4, 2026
  • 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 148 37 148 18 Updated Feb 4, 2026
  • 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 15 16 3 7 Updated Feb 2, 2026
  • silicon Public

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

    viperproject/silicon’s past year of commit activity
    Scala 127 MPL-2.0 36 111 12 Updated Feb 2, 2026
  • prusti-dev Public

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

    viperproject/prusti-dev’s past year of commit activity
    Rust 1,731 122 265 (3 issues need help) 28 Updated Feb 2, 2026
  • locate-java-home Public Forked from jvilk/locate-java-home

    Locates JAVA_HOME on any platform, and can differentiate between different versions.

    viperproject/locate-java-home’s past year of commit activity
    TypeScript 3 9 0 3 Updated Feb 2, 2026
  • 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 1 Updated Feb 2, 2026
  • carbon Public

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

    viperproject/carbon’s past year of commit activity
    Scala 34 MPL-2.0 23 149 10 Updated Feb 1, 2026
  • check-license-header Public

    GitHub action to check whether all files have a specified copyright license header

    viperproject/check-license-header’s past year of commit activity
    TypeScript 6 2 2 1 Updated Feb 1, 2026
  • 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 Feb 1, 2026
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