name: 🐛 Bug Report
description: Report a bug or incorrect behavior in Z3
title: "[Bug] "
labels: ["bug"]
body:
  - type: markdown
    attributes:
      value: |
        Thank you for reporting a bug! This helps make Z3 better.

        Please provide as much detail as possible to help us reproduce and fix the issue.

  - type: dropdown
    id: bug-category
    attributes:
      label: Bug Category
      description: What type of bug are you experiencing?
      options:
        - Crash/Assertion failure
        - Incorrect result (SAT/UNSAT/Unknown)
        - Performance regression
        - Memory issue/leak
        - API behavior
        - Build/Installation issue
        - Other
    validations:
      required: true

  - type: textarea
    id: description
    attributes:
      label: Bug Description
      description: A clear and concise description of the bug
      placeholder: Describe what happens vs what you expected...
    validations:
      required: true

  - type: textarea
    id: minimal-example
    attributes:
      label: Minimal Reproduction
      description: Please provide the smallest possible example that reproduces the issue
      placeholder: |
        (set-logic QF_LIA)
        (declare-fun x () Int)
        (assert (> x 5))
        (check-sat)
      render: smt2
    validations:
      required: true

  - type: textarea
    id: expected-behavior
    attributes:
      label: Expected Behavior
      description: What did you expect to happen?
    validations:
      required: true

  - type: textarea
    id: actual-behavior
    attributes:
      label: Actual Behavior
      description: What actually happened? Include full error messages/output
    validations:
      required: true

  - type: input
    id: version
    attributes:
      label: Z3 Version
      description: What version of Z3 are you using? (run `z3 --version`)
      placeholder: Z3 version 4.13.0 - 64 bit
    validations:
      required: true

  - type: dropdown
    id: platform
    attributes:
      label: Platform
      description: What platform are you running Z3 on?
      options:
        - Linux x86_64
        - macOS ARM64 (Apple Silicon)
        - macOS Intel x86_64
        - Windows x86_64
        - Windows ARM64
        - Other (specify in additional context)
    validations:
      required: true

  - type: dropdown
    id: interface
    attributes:
      label: Interface Used
      description: How are you using Z3?
      options:
        - Command line (z3 executable)
        - Python API
        - C++ API
        - C API
        - Java API
        - .NET API
        - OCaml API
        - JavaScript/WASM API
        - Other (specify below)
    validations:
      required: true

  - type: textarea
    id: installation-method
    attributes:
      label: Installation Method
      description: How did you install Z3?
      placeholder: "e.g., pip install z3-solver, built from source, downloaded from releases, package manager, etc."

  - type: textarea
    id: additional-context
    attributes:
      label: Additional Context
      description: Any other information that might be helpful (stack traces, related issues, workarounds, etc.)

  - type: checkboxes
    id: regression
    attributes:
      label: Regression Check
      description: Help us identify if this is a recent regression
      options:
        - label: This worked in a previous version of Z3
          required: false
        - label: I can provide the last working version
          required: false

  - type: markdown
    attributes:
      value: |
        ### Before submitting
        - [ ] I searched existing issues and couldn't find a duplicate
        - [ ] I provided a minimal reproduction case
        - [ ] I included the Z3 version and platform information