%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : PUZ031+2 : TPTP v9.2.1. Released v4.1.0. % Transfm : none % Format : tptp % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % Computer : n011.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 300s % DateTime : Thu May 7 07:31:26 PM UTC 2026 % Result : Theorem 0.27s 0.55s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.11 % Problem : PUZ031+2 : TPTP v9.2.1. Released v4.1.0. % 0.00/0.12 % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.14/0.33 % Computer : n011.cluster.edu % 0.14/0.33 % Model : x86_64 x86_64 % 0.14/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.33 % Memory : 8042.1875MB % 0.14/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.33 % CPULimit : 300 % 0.14/0.33 % WCLimit : 300 % 0.14/0.33 % DateTime : Thu May 7 12:57:48 EDT 2026 % 0.14/0.33 % CPUTime : % 0.14/0.33 SPASS-SCL-FOL version: % 0.18/0.42 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 0.27/0.55 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.27/0.55 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.27/0.55 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.27/0.55 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.27/0.55 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.27/0.55 Execution normal ended with status: unsatisfiable % 0.27/0.55 Used heuristic: normal % 0.27/0.55 % 0.27/0.55 Input Clauses: % 0.27/0.55 % 0.27/0.55 Predicates: wolf fox bird caterpillar snail animal grain plant eats much_smaller ren1 ren2 % 0.27/0.55 Fol Constants: skc1 skc2 skc3 skc4 skc5 skc6 % 0.27/0.55 Fol Functions: skf7 skf8 % 0.27/0.55 Problem Properties: % 0.27/0.55 This is a full first-order problem without equality. % 0.27/0.55 % 0.27/0.55 After reduction: Problem Properties: % 0.27/0.55 This is a full first-order problem without equality. % 0.27/0.55 % 0.27/0.55 % 0.27/0.55 Reduced Input Clauses: % 0.27/0.55 % 0.27/0.55 Most General Atoms: bird(x0) plant(x3) snail(x1) caterpillar(x1) fox(x1) much_smaller(x0,x1) wolf(x1) ren1(x0,x1) ren2(x0,x1) animal(x1) grain(x2) eats(x1,x2) % 0.27/0.55 % 0.27/0.55 === Starting SPASS-SCL-FOL A Little Less Naive, considering 48 atoms initially, heuristics mode: normal === % 0.27/0.55 % 0.27/0.55 === Clause set with instances from active satisfied. Growing active. New size: 112 % 0.27/0.55 === Backtracking. Learning clause 29:4:2:[20.3,18.3]:TopTop: bird(x0),caterpillar(x1),wolf(x0),fox(x1) -> % 0.27/0.55 === Backtracking. Learning clause 34:6:5:[6.1,30.0,7.1,31.1,8.1,32.3,18.2,33.9,13.6,13.7,17.3,22.2,12.2,23.2,19.3,16.3]:TopTopTopTopTop: plant(x0),ren1(x1,x0),wolf(x2),grain(x3),bird(x0),fox(x4) -> % 0.27/0.55 === Backtracking. Learning clause 38:4:4:[6.1,35.0,7.1,36.1,18.2,37.6,13.6,23.2,22.2,19.3,17.3,12.2]:TopTopTopTop: ren1(x0,x1),fox(x1),wolf(x2),grain(x3) -> % 0.27/0.55 === Clause set with instances from active satisfied. Growing active. New size: 176 % 0.27/0.55 === Backtracking. Learning clause 41:5:4:[8.1,39.0,10.1,40.2,13.6,26.2,25.2,14.3,21.3]:TopTopTopTop: plant(x0),ren2(x1,x2),bird(x3),snail(x2) -> eats(x3,x0) % 0.27/0.55 % 0.27/0.55 SZS status Unsatisfiable % 0.27/0.55 % 0.27/0.55 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.27/0.55 % 0.27/0.55 SPASS-SCL-FOL Statistics: % 0.27/0.55 Number of learned clauses: 4 % 0.27/0.55 Number of propagations: 194 % 0.27/0.55 Number of decisions: 69 % 0.27/0.55 Number of resolutions: 34 % 0.27/0.55 Number of condensations: 3 % 0.27/0.55 Number of sub resolutions: 9 % 0.27/0.55 Number of input literals (deduplicated): 20 % 0.27/0.55 Number of grows: 2 % 0.27/0.55 Number of considered ground atoms: 176 % 0.27/0.55 % 0.27/0.55 Needed: 0:00:00.05 % 0.27/0.55 %------------------------------------------------------------------------------