BrokenPipeError: [Errno 32] Broken pipe

[ddugovic]

https://github.com/ddugovic/Stockfish/runs/4346207254?check_suite_focus=true

reprosearch testing OK
puzzle testing started
spawn python3 ../tests/chess-artist/chess_artist.py --infile ../tests/chess-artist/EPD/wacnew.epd --outfile wacnew_result.txt --enginefile ./stockfish --eval static --job test
Analyzing engine: Stockfish 2021-11-28 Multi-Variant
EPD 1: 2rr3k/pp3pp1/1nnqbN1p/3pN3/2pP4/2P3Q1/PPB4P/R4RK1 w - - bm Qg6; id "WAC.001";
FEN 1: 2rr3k/pp3pp1/1nnqbN1p/3pN3/2pP4/2P3Q1/PPB4P/R4RK1 w - - 0 1
engine bm: Qg6
correct: Yes
num correct: 1 / 1
EPD 2: 8/7p/5k2/5p2/p1p2P2/Pr1pPK2/1P1R3P/8 b - - bm Rxb2; id "WAC.002";
FEN 2: 8/7p/5k2/5p2/p1p2P2/Pr1pPK2/1P1R3P/8 b - - 0 1
engine bm: Rb8
correct: No
num correct: 1 / 2
EPD 3: 5rk1/1ppb3p/p1pb4/6q1/3P1p1r/2P1R2P/PP1BQ1P1/5RKN w - - bm Rg3; id "WAC.003";
FEN 3: 5rk1/1ppb3p/p1pb4/6q1/3P1p1r/2P1R2P/PP1BQ1P1/5RKN w - - 0 1
engine bm: Rg3
correct: Yes
num correct: 2 / 3
EPD 4: r1bq2rk/pp3pbp/2p1p1pQ/7P/3P4/2PB1N2/PP3PPR/2KR4 w - - bm Qxh7+; id "WAC.004";
FEN 4: r1bq2rk/pp3pbp/2p1p1pQ/7P/3P4/2PB1N2/PP3PPR/2KR4 w - - 0 1
engine bm: Qxh7+
correct: Yes
num correct: 3 / 4
EPD 5: 5k2/6pp/p1qN4/1p1p4/3P4/2PKP2Q/PP3r2/3R4 b - - bm Qc4+; id "WAC.005";
FEN 5: 5k2/6pp/p1qN4/1p1p4/3P4/2PKP2Q/PP3r2/3R4 b - - 0 1
engine bm: Qc4+
correct: Yes
num correct: 4 / 5
EPD 6: 7k/p7/1R5K/6r1/6p1/6P1/8/8 w - - bm Rb7; id "WAC.006";
FEN 6: 7k/p7/1R5K/6r1/6p1/6P1/8/8 w - - 0 1
engine bm: Qc4+
correct: No
num correct: 4 / 6
EPD 7: rnbqkb1r/pppp1ppp/8/4P3/6n1/7P/PPPNPPP1/R1BQKBNR b KQkq - bm Ne3; id "WAC.007";
FEN 7: rnbqkb1r/pppp1ppp/8/4P3/6n1/7P/PPPNPPP1/R1BQKBNR b KQkq - 0 1
Traceback (most recent call last):
  File "/home/runner/work/Stockfish/Stockfish/src/../tests/chess-artist/chess_artist.py", line 2775, in <module>
    main()
  File "/home/runner/work/Stockfish/Stockfish/src/../tests/chess-artist/chess_artist.py", line 2757, in main
    g.TestEngineWithEpd()
  File "/home/runner/work/Stockfish/Stockfish/src/../tests/chess-artist/chess_artist.py", line 2368, in TestEngineWithEpd
    self.Send(p, 'ucinewgame')
  File "/home/runner/work/Stockfish/Stockfish/src/../tests/chess-artist/chess_artist.py", line 115, in Send
    p.stdin.write('%s\n' % msg)
BrokenPipeError: [Errno 32] Broken pipe
expect: spawn id exp3 not open
    while executing
"expect eof"
puzzle testing failed on line 13
Error: Process completed with exit code 1.