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  "title": "Fix OSError(9, 'Bad file descriptor') in solver callback after early exit",
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  "debrief": "GitHub Copilot fixes a race condition in halmos where early exit after a counterexample in invariant tests raises OSError(9, 'Bad file descriptor') in the solver callback. The change spans two files, 52 additions and 41 deletions. A reviewer requested one change, noting the error could persist in _solve_end_to_end_callback. Merged after rework in 3.67 hours.",
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  "body_excerpt": "This PR fixes a race condition that causes `OSError(9, 'Bad file descriptor')` when early exit is triggered after finding a counterexample in invariant tests.\n\n## Problem\n\nThe issue occurs when:\n1. A counterexample is found during invariant testing\n2. Early exit is enabled (`--early-exit`)\n3. The ex",
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  "reviewer_excerpt": "also fix in `def _solve_end_to_end_callback(`, we can still have `ERROR encountered exception during assertion solving: OSError(9, 'Bad file descriptor')`",
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   "title": "Fix config precedence: command line options now have highest precedence",
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