%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : PUZ031-1 : TPTP v9.2.1. Released v1.0.0. % Transfm : none % Format : tptp % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % Computer : n028.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 : Unsatisfiable 0.87s 0.70s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PUZ031-1 : TPTP v9.2.1. Released v1.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.17/0.34 % Computer : n028.cluster.edu % 0.17/0.34 % Model : x86_64 x86_64 % 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.34 % Memory : 8042.1875MB % 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.34 % CPULimit : 300 % 0.17/0.34 % WCLimit : 300 % 0.17/0.34 % DateTime : Thu May 7 12:58:16 EDT 2026 % 0.17/0.34 % CPUTime : % 0.17/0.34 SPASS-SCL-FOL version: % 0.19/0.43 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 0.87/0.70 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.87/0.70 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.87/0.70 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.87/0.70 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.87/0.70 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.87/0.70 Execution lmodel_grow ended with status: unsatisfiable % 0.87/0.70 Used heuristic: lmodel_grow % 0.87/0.70 % 0.87/0.70 Input Clauses: % 0.87/0.70 % 0.87/0.70 Predicates: animal wolf fox bird caterpillar snail grain plant eats much_smaller % 0.87/0.70 Fol Constants: a_wolf a_fox a_bird a_caterpillar a_snail a_grain % 0.87/0.70 Fol Functions: caterpillar_food_of snail_food_of % 0.87/0.70 Problem Properties: % 0.87/0.70 This is a full first-order problem without equality. % 0.87/0.70 % 0.87/0.70 After reduction: Problem Properties: % 0.87/0.70 This is a full first-order problem without equality. % 0.87/0.70 % 0.87/0.70 % 0.87/0.70 Reduced Input Clauses: % 0.87/0.70 % 0.87/0.70 Most General Atoms: plant(x3) bird(x1) much_smaller(x0,x1) fox(x1) wolf(x1) caterpillar(x1) snail(x1) animal(x1) grain(x2) eats(x1,x2) % 0.87/0.70 % 0.87/0.70 === Starting SPASS-SCL-FOL A Little Less Naive, considering 48 atoms initially, heuristics mode: lmodel_grow === % 0.87/0.70 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 58 % 0.87/0.70 === Backtracking. Learning clause 27:3:2:[21.3,20.3]:TopTop: snail(x1),bird(x0),caterpillar(x1) -> % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 66 % 0.87/0.70 === Backtracking. Learning clause 32:7:5:[12.1,28.0,5.1,29.1,3.1,30.7,21.2,31.10,13.5,15.3,26.5]:TopTopTopTopTop: plant(x0),eats(x1,x0),snail(x1),bird(x2),animal(x3),grain(x4),eats(x3,x2) -> % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 75 % 0.87/0.70 === Backtracking. Learning clause 37:6:4:[1.1,33.0,12.1,34.1,5.1,35.2,21.2,36.9,13.7,19.3,15.3]:TopTopTopTop: plant(x0),eats(x1,x0),wolf(x2),grain(x3),snail(x1),bird(x2) -> % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 80 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 84 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 86 % 0.87/0.70 === Backtracking. Learning clause 40:4:3:[3.1,38.0,4.1,39.1,26.4,20.3]:TopTopTop: grain(x0),eats(x1,x0),bird(x2),caterpillar(x1) -> % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 88 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 90 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 91 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 92 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 94 % 0.87/0.70 === Backtracking. Learning clause 44:9:5:[3.1,41.0,5.1,42.4,21.2,43.11,13.5,15.3,13.7]:TopTopTopTopTop: plant(x0),snail(x1),bird(x2),plant(x3),animal(x3),plant(x4),much_smaller(x3,x1),eats(x3,x4) -> eats(x2,x0) % 0.87/0.70 === Backtracking. Learning clause 47:6:4:[3.1,45.0,5.1,46.2,13.5,15.3,21.3]:TopTopTopTop: plant(x0),plant(x1),eats(x2,x1),bird(x3),snail(x2) -> eats(x3,x0) % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 96 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 97 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 98 % 0.87/0.70 === Clause set with instances from active satisfied. Growing active. New size: 99 % 0.87/0.70 === Backtracking. Learning clause 48:12:6:[13.8,26.4,13.7]:TopTopTopTopTopTop: plant(x0),much_smaller(x1,x2),animal(x2),grain(x3),eats(x1,x3),animal(x1),animal(x4),plant(x5),much_smaller(x4,x1),eats(x4,x5) -> eats(x2,x0),eats(x1,x4) % 0.87/0.70 % 0.87/0.70 SZS status Unsatisfiable % 0.87/0.70 % 0.87/0.70 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.87/0.70 % 0.87/0.70 SPASS-SCL-FOL Statistics: % 0.87/0.70 Number of learned clauses: 7 % 0.87/0.70 Number of propagations: 220 % 0.87/0.70 Number of decisions: 188 % 0.87/0.70 Number of resolutions: 33 % 0.87/0.70 Number of condensations: 1 % 0.87/0.70 Number of sub resolutions: 15 % 0.87/0.70 Number of input literals (deduplicated): 20 % 0.87/0.70 Number of grows: 15 % 0.87/0.70 Number of considered ground atoms: 99 % 0.87/0.70 % 0.87/0.70 Needed: 0:00:00.12 % 0.87/0.70 %------------------------------------------------------------------------------