Received the following input and output examples: [(['h', 'i'], ['h', 'h'])] Running synthesizer with Vocab: {'h', 'i'} Max sequence length: 2 Max weight: 15 - Searching level 2 with 4 primitives. - Searching level 3 with 4 primitives. (select(tokens, tokens, ==)) [[[True, False], [False, True]]] (select(tokens, tokens, true)) [[[True, True], [True, True]]] - Searching level 4 with 6 primitives. (select_width((select(tokens, tokens, ==)))) [[1, 1]] (select_width((select(tokens, tokens, true)))) [[2, 2]] - Searching level 5 with 8 primitives. - Searching level 6 with 8 primitives. - Searching level 7 with 8 primitives. - Searching level 8 with 8 primitives. - Searching level 9 with 8 primitives. (aggregate((select(tokens, tokens, ==)), (select_width((select(tokens, tokens, ==)))))) [[1.0, 1.0]] (aggregate((select(tokens, tokens, ==)), (select_width((select(tokens, tokens, true)))))) [[2.0, 2.0]] (aggregate((select(tokens, tokens, true)), (select_width((select(tokens, tokens, ==)))))) [[1.0, 1.0]] (aggregate((select(tokens, tokens, true)), (select_width((select(tokens, tokens, true)))))) [[2.0, 2.0]] - Searching level 10 with 12 primitives. - Searching level 11 with 12 primitives. - Searching level 12 with 12 primitives. - Searching level 13 with 12 primitives. - Searching level 14 with 12 primitives. (aggregate((select(tokens, tokens, ==)), (aggregate((select(tokens, tokens, ==)), (select_width((select(tokens, tokens, ==)))))))) [[1.0, 1.0]] (aggregate((select(tokens, tokens, ==)), (aggregate((select(tokens, tokens, ==)), (select_width((select(tokens, tokens, true)))))))) [[2.0, 2.0]] (aggregate((select(tokens, tokens, ==)), (aggregate((select(tokens, tokens, true)), (select_width((select(tokens, tokens, ==)))))))) [[1.0, 1.0]] (aggregate((select(tokens, tokens, ==)), (aggregate((select(tokens, tokens, true)), (select_width((select(tokens, tokens, true)))))))) [[2.0, 2.0]] > c:\users\18084\desktop\cs252r\final_project\tracr-synthesis\rasp_synthesizer.py(94)check_obs_equivalence() -> return a_output == b_output (Pdb) --KeyboardInterrupt-- (Pdb) --KeyboardInterrupt-- (Pdb) --KeyboardInterrupt-- (Pdb) *** SyntaxError: invalid syntax (Pdb) --KeyboardInterrupt-- (Pdb) *** SyntaxError: invalid syntax (Pdb) --KeyboardInterrupt-- (Pdb) --KeyboardInterrupt-- (Pdb) *** SyntaxError: invalid syntax (Pdb)