z3_trace_log_gen.yml

name: Z3 Trace Log Generator

on:
  push:
    branches: [ "main" ]
    # only triggers job when smt2 files are changed (added/removed/modified) in a push
    paths:
      - '**/*.smt2'

  # job can also be triggered manually on GitHub
  workflow_dispatch:

jobs:
  generate_log:
    strategy: 
      matrix:
        z3version: ['4.12.2', '4.11.0']
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3 # this copies the whole repository
        with:
          fetch-depth: 0 # needed, see GitHub Action "Changed Files"

      - name: Install Z3
        uses: pavpanchekha/setup-z3@v1.3 # see GitHub Action "Install Z3"
        with:
          version: ${{ matrix.z3version }} 

      # this fetches all changed (added/modified) smt2 files in the repository 
      - name: Fetch changed smt2 files
        id: changed-smt2-files
        uses: tj-actions/changed-files@v38.2.0 # see GitHub Action "Changed Files"
        with: 
          files_yaml: |
            smt:
              - '**/*.smt2'

      - name: Run Z3 solver on changed smt2 files and compress 
        id: run_z3_and_upload
        run: |
          # Create the 'logs' directory
          mkdir logs

          # Loop through the files
          for file in ${{ steps.changed-smt2-files.outputs.smt_all_changed_files }}; do
              echo "Processing $file"
              
              # Get the filename without extension
              base_name=$(basename "${file%.*}")
              
              # Run Z3 solver for the file and save the log in the 'logs' directory
              z3 trace=true proof=true trace-file-name=logs/${base_name}.log ./$file
          done

          # Compress the 'logs' directory using bzip2
          z3_v_clean=$(echo "${{ matrix.z3version }}" | sed 's/\./_/g')
          tar -cjf logs_z3_v_${z3_v_clean}.tar.bz2 logs/
          echo "::set-output name=logs_path::$(realpath logs_z3_v_${z3_v_clean}.tar.bz2)"

        env:
          MATRIX_Z3VERSION: ${z3_v_clean}

      - name: Upload build artifacts
        uses: actions/upload-artifact@v3.1.2
        with:
          name: "logs_z3_${{ steps.run_z3_and_upload.env.MATRIX_Z3VERSION }}.tar.bz2"
          path: ${{ steps.run_z3_and_upload.outputs.logs_path }}