%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : SET004-1 : 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 : n016.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 07:32:26 PM UTC 2026 % Result : Unsatisfiable 0.40s 0.56s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SET004-1 : TPTP v9.2.1. Released v1.0.0. % 0.00/0.12 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.16/0.33 % Computer : n016.cluster.edu % 0.16/0.33 % Model : x86_64 x86_64 % 0.16/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.16/0.33 % Memory : 8042.1875MB % 0.16/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.16/0.33 % CPULimit : 300 % 0.16/0.33 % WCLimit : 300 % 0.16/0.33 % DateTime : Thu May 7 13:04:07 EDT 2026 % 0.16/0.34 % CPUTime : % 0.16/0.34 SPASS-SCL-FOL version: % 0.19/0.43 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.40/0.56 Execution normal ended with status: unsatisfiable % 0.40/0.56 Used heuristic: normal % 0.40/0.56 % 0.40/0.56 Input Clauses: % 0.40/0.56 % 0.40/0.56 Predicates: member subset equal_sets union % 0.40/0.56 Fol Constants: a b aUb % 0.40/0.56 Fol Functions: member_of_1_not_of_2 g % 0.40/0.56 Problem Properties: % 0.40/0.56 This is a full first-order problem without equality. % 0.40/0.56 % 0.40/0.56 After reduction: Problem Properties: % 0.40/0.56 This is a full first-order problem without equality. % 0.40/0.56 % 0.40/0.56 % 0.40/0.56 Reduced Input Clauses: % 0.40/0.56 % 0.40/0.56 Most General Atoms: subset(x1,x0) equal_sets(x1,x0) union(x0,x1,x2) member(x3,x1) % 0.40/0.56 % 0.40/0.56 === Starting SPASS-SCL-FOL A Little Less Naive, considering 47 atoms initially, heuristics mode: normal === % 0.40/0.56 % 0.40/0.56 === Backtracking. Learning clause 15:2:2:[7.3,3.1,2.2]:TopTop: union(x0,x0,x1) -> subset(x1,x0) % 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 111 % 0.40/0.56 === Backtracking. Learning clause 16:5:6:[8.2,9.3,12.3]:TopTopTopTopTopTop: union(x0,x1,x2),member(x3,x1),member(g(x2,x4,x5),x4),member(g(x2,x4,x5),x5) -> member(x3,x5) % 0.40/0.56 % 0.40/0.56 SZS status Unsatisfiable % 0.40/0.56 % 0.40/0.56 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.40/0.56 % 0.40/0.56 SPASS-SCL-FOL Statistics: % 0.40/0.56 Number of learned clauses: 2 % 0.40/0.56 Number of propagations: 70 % 0.40/0.56 Number of decisions: 50 % 0.40/0.56 Number of resolutions: 8 % 0.40/0.56 Number of condensations: 0 % 0.40/0.56 Number of sub resolutions: 0 % 0.40/0.56 Number of input literals (deduplicated): 11 % 0.40/0.56 Number of grows: 1 % 0.40/0.56 Number of considered ground atoms: 111 % 0.40/0.56 % 0.40/0.56 Needed: 0:00:00.01 % 0.40/0.56 %------------------------------------------------------------------------------