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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 92 49

  2. silicon silicon Public

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

    Scala 125 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 121

  5. viperserver viperserver Public

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

    Scala 14 17

  6. gobra gobra Public

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

    Scala 145 36

Repositories

Showing 10 of 86 repositories
  • 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 145 36 146 18 Updated Dec 28, 2025
  • gobra-ide Public

    VSCode Plugin for Gobra

    viperproject/gobra-ide’s past year of commit activity
    TypeScript 11 3 4 1 Updated Dec 28, 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 12 11 10 Updated Dec 27, 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 14 17 3 6 Updated Dec 26, 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 1 Updated Dec 24, 2025
  • silicon Public

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

    viperproject/silicon’s past year of commit activity
    Scala 125 MPL-2.0 36 111 12 Updated Dec 23, 2025
  • 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 23 148 11 Updated Dec 23, 2025
  • silver Public

    Definition of the Viper intermediate verification language.

    viperproject/silver’s past year of commit activity
    Scala 92 MPL-2.0 49 101 20 Updated Dec 23, 2025
  • gobra-action Public

    Github Action to verify Go code with Gobra directly in a CI workflow

    viperproject/gobra-action’s past year of commit activity
    Shell 2 MPL-2.0 2 4 2 Updated Dec 17, 2025
  • VerifiedSCION Public

    Verifying the SCION architecture using Gobra

    viperproject/VerifiedSCION’s past year of commit activity
    Go 11 Apache-2.0 5 9 6 Updated Dec 17, 2025
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