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Fix CrossHair subprocess missing PYTHONPATH #1476

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Merged
KRRT7 merged 1 commit into from
Feb 13, 2026
Merged

Fix CrossHair subprocess missing PYTHONPATH #1476

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9 changes: 9 additions & 0 deletions codeflash/verification/concolic_testing.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from __future__ import annotations

import ast
import os
import subprocess
import tempfile
import time
Expand Down Expand Up @@ -63,6 +64,13 @@ def generate_concolic_tests(
logger.info("Generating concolic opcode coverage tests for the original code…")
console.rule()
try:
env = os.environ.copy()
pythonpath = env.get("PYTHONPATH", "")
project_root_str = str(args.project_root)
if pythonpath:
env["PYTHONPATH"] = f"{project_root_str}{os.pathsep}{pythonpath}"
else:
env["PYTHONPATH"] = project_root_str
cover_result = subprocess.run(
[
SAFE_SYS_EXECUTABLE,
Expand All @@ -86,6 +94,7 @@ def generate_concolic_tests(
cwd=args.project_root,
check=False,
timeout=600,
env=env,
)
except subprocess.TimeoutExpired:
logger.debug("CrossHair Cover test generation timed out")
Expand Down
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