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Proof Steps Graph

Proof Steps Graph #415

name: Continuous integration
on:
push:
branches: [main]
pull_request:
branches: [main]
workflow_dispatch:
jobs:
format:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- run: cargo fmt --check
clippy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- run: cargo clippy -- -D warnings
test:
# will wait for new cache on push to main branch, otherwise will run straight away with existing cache
needs: generate_log
if: ${{ always() && !failure() && !cancelled() }}
strategy:
fail-fast: false
matrix:
z3version: ['4.8.7', '4.8.17', '4.11.2', '4.12.2', '4.12.4']
# Linux, Processor (CPU): 4, Memory (RAM): 16 GB, Storage (SSD): 14 GB
# https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners/about-github-hosted-runners#supported-runners-and-hardware-resources
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- id: configure-z3-id
run: echo "z3_v_clean=$(echo "${{ matrix.z3version }}" | sed 's/\./_/g')" >> $GITHUB_OUTPUT
- name: Cache cargo
uses: Swatinem/rust-cache@v2
with:
shared-key: "shared"
- uses: actions/cache/restore@v3
with:
path: logs
key: use-restore-key-instead
restore-keys: logs-${{ steps.configure-z3-id.outputs.z3_v_clean }}-
- id: check-logs-cached
run: ls -la logs
- run: cargo version && SLP_MEMORY_LIMIT_GB=16 cargo test --workspace -- --nocapture
# Failure
- run: tar -czf failing_logs.tar.bz2 logs/
if: failure()
- uses: actions/[email protected]
if: failure()
with:
name: "logs_z3_v${{ matrix.z3version }}"
path: failing_logs.tar.bz2
retention-days: 1
generate_log:
# only run this job on push to main branch
if: (github.event_name == 'push' && github.ref == 'refs/heads/main') || github.event_name == 'workflow_dispatch'
strategy:
fail-fast: false
matrix:
z3version: ['4.8.7', '4.8.17', '4.11.2', '4.12.2', '4.12.4']
# for versions of Z3 at least 4.9.0 we need v1.3 of the GitHub action, for older versions of Z3, 1.2.2
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install Z3 for older version
uses: pavpanchekha/[email protected] # see GitHub Action "Install Z3"
if: ${{ matrix.z3version == '4.8.7' || matrix.z3version == '4.8.8' || matrix.z3version == '4.8.9' }}
with:
version: ${{ matrix.z3version }}
- name: Install Z3 for newer version
uses: pavpanchekha/[email protected] # see GitHub Action "Install Z3"
if: ${{ !(matrix.z3version == '4.8.7' || matrix.z3version == '4.8.8' || matrix.z3version == '4.8.9') }}
with:
version: ${{ matrix.z3version }}
- name: Configure Z3 version environment variable
id: configure-z3-id
run: |
# Generate filename comaptible version: 4.8.7 -> 4_8_7
echo "z3_v_clean=$(echo "${{ matrix.z3version }}" | sed 's/\./_/g')" >> $GITHUB_OUTPUT
# Generate regex compatible version: 4.8.7 -> 4\.8\.7
echo "z3_v_regex=$(echo "${{ matrix.z3version }}" | sed 's/\./\\./g')" >> $GITHUB_OUTPUT
- name: Cache log files
id: cache-log
uses: actions/cache@v3
with:
path: logs
key: logs-${{ steps.configure-z3-id.outputs.z3_v_clean }}-${{ hashFiles('smt-problems/**/*.smt2') }}
restore-keys: logs-${{ steps.configure-z3-id.outputs.z3_v_clean }}-
- name: Run Z3 solver on changed smt2 files and compress
id: run_z3_and_upload
run: |
# Create the 'logs' directory
test -d "logs" || mkdir "logs"
# Loop through all files and check that log exists
for file in smt-problems/**/*.smt2; do
test -f "$file" || break
# Skip if the file if the first line is a comment with
[ "$(sed -n '/^;[^\n]*${{ steps.configure-z3-id.outputs.z3_v_regex }}/p;q' $file)" ] && echo "Skipping $file since the first line contains \"${{ matrix.z3version }}\"" && continue || true
# Get the file hash
file_hash=$(shasum -a 256 "$file" | cut -d' ' -f1)
# Get the filename without extension
base_name=$(basename "${file%.*}")
# Log file name
log_file_name="logs/${base_name}_fHash_${file_hash}.log"
# Skip if log file exists and is not empty
test -s "${log_file_name}" && continue || true
rm -f "logs/${base_name}_fHash_*.log"
echo "Processing \"$file\" to \"$log_file_name\""
# Run Z3 solver for the file and save the log in the 'logs' directory.
# The memory limit is set to 15.5GB and the timeout is set to 30 seconds
# (this limits the log file size to roughly <=4GB). We redirect
# the output so that it doesn't get printed and listen for a
# timeout message in which case we remove the last line of the log
# file since it may be incomplete (and cause parsing errors).
z3 trace=true proof=true -memory:15872 -T:10 trace-file-name=${log_file_name} ./$file \
> >(grep -q "timeout" && echo "[Timeout] Removing last line of logfile" && tail -n 1 "${log_file_name}" | wc -c | xargs -I {} truncate -s -{} "${log_file_name}") \
|| echo "!!! Error processing \"$file\""
test -s "${log_file_name}" || echo "!!! Log file not created for \"$file\""
done
# TODO: not enough permission for this.
# - name: Delete old cache
# run: |
# echo "Fetching list of cache key"
# cacheKeys=$(gh cache list -R $REPO | cut -f 1)
# ## Setting this to not fail the workflow while deleting cache keys.
# set +e
# for cacheKey in $cacheKeys; do
# echo "Deleting $cacheKey"
# gh cache delete $cacheKey -R $REPO
# done
# env:
# GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# REPO: ${{ github.repository }}