Malformed command boundaries
Each report follows a different malformed off-allowlist row. It belongs to that row's shell syntax failure, never to the Python command above it.
enforced:verify-proofs.py --strictreturns 4 with all three Python candidates pending.advisory: nothing else here is real.
python3 -c "import sys; sys.exit(2)"
seat3-offlist 'unterminated
echo $? # -> 2
python3 -c "import sys; sys.exit(2)"
seat3-offlist "unterminated
echo $? # -> 2
python3 -c "import sys; sys.exit(2)"
seat3-offlist \
echo $? # -> 2