%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : SET014-2 : TPTP v9.2.1. Bugfixed v2.1.0. % Transfm : none % Format : tptp % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % Computer : n026.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 07:32:27 PM UTC 2026 % Result : Unsatisfiable 2.28s 1.00s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SET014-2 : TPTP v9.2.1. Bugfixed v2.1.0. % 0.00/0.12 % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.15/0.33 % Computer : n026.cluster.edu % 0.15/0.33 % Model : x86_64 x86_64 % 0.15/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.15/0.33 % Memory : 8042.1875MB % 0.15/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.15/0.33 % CPULimit : 300 % 0.15/0.33 % WCLimit : 300 % 0.15/0.33 % DateTime : Thu May 7 13:03:39 EDT 2026 % 0.15/0.34 % CPUTime : % 0.15/0.34 SPASS-SCL-FOL version: % 0.20/0.42 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 2.28/1.00 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 2.28/1.00 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 2.28/1.00 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 2.28/1.00 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 2.28/1.00 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p % 2.28/1.00 Execution resolution_2 ended with status: unsatisfiable % 2.28/1.00 Used heuristic: resolution_2 % 2.28/1.00 % 2.28/1.00 Input Clauses: % 2.28/1.00 % 2.28/1.00 Predicates: member subset equal_sets equal_elements % 2.28/1.00 Fol Constants: empty_set as cs bs % 2.28/1.00 Fol Functions: member_of_1_not_of_2 complement union intersection % 2.28/1.00 Problem Properties: % 2.28/1.00 This is a full first-order problem without equality. % 2.28/1.00 % 2.28/1.00 After reduction: Problem Properties: % 2.28/1.00 This is a full first-order problem without equality. % 2.28/1.00 % 2.28/1.00 % 2.28/1.00 Reduced Input Clauses: % 2.28/1.00 % 2.28/1.00 Most General Atoms: member(x0,x2) subset(x1,x0) equal_sets(x0,x2) equal_elements(x0,x2) % 2.28/1.00 % 2.28/1.00 === Starting SPASS-SCL-FOL A Little Less Naive, considering 51 atoms initially, heuristics mode: resolution_2 === % 2.28/1.00 % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 54 % 2.28/1.00 === Restarting. % 2.28/1.00 === Backtracking. Learning clause 25:1:2:[11.2,1.1]:TopTop: member(x0,intersection(empty_set,x1)) -> % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 54 % 2.28/1.00 === Restarting. % 2.28/1.00 === Backtracking. Learning clause 26:1:1:[13.1,16.1]:Top: -> subset(x0,x0) % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 54 % 2.28/1.00 === Restarting. % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 56 % 2.28/1.00 === Restarting. % 2.28/1.00 === Backtracking. Learning clause 27:2:0:[15.1,22.1]:: subset(cs,as) -> equal_sets(cs,as) % 2.28/1.00 === Backtracking. Learning clause 28:2:1:[2.2,22.1]:Top: member(x0,as) -> member(x0,cs) % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 120 % 2.28/1.00 === Backtracking. Learning clause 29:3:3:[14.2,2.2]:TopTopTop: equal_sets(x0,x1),member(x2,x1) -> member(x2,x0) % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 122 % 2.28/1.00 === Restarting. % 2.28/1.00 === Backtracking. Learning clause 30:2:1:[2.2,23.1]:Top: member(x0,bs) -> member(x0,cs) % 2.28/1.00 === Backtracking. Learning clause 31:2:0:[15.2,23.1]:: subset(cs,bs) -> equal_sets(bs,cs) % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 126 % 2.28/1.00 === Restarting. % 2.28/1.00 === Backtracking. Learning clause 32:1:0:[3.1,24.1]:: -> member(member_of_1_not_of_2(union(as,bs),cs),union(as,bs)) % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 135 % 2.28/1.00 === Restarting. % 2.28/1.00 === Backtracking. Learning clause 33:2:3:[9.2,25.1]:TopTopTop: member(x0,union(intersection(empty_set,x1),x2)) -> member(x0,x2) % 2.28/1.00 === Backtracking. Learning clause 34:1:2:[5.1,25.1]:TopTop: -> member(x0,complement(intersection(empty_set,x1))) % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 135 % 2.28/1.00 === Restarting. % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 199 % 2.28/1.00 === Clause set with instances from active satisfied. Growing active. New size: 207 % 2.28/1.00 === Restarting. % 2.28/1.00 === Backtracking. Learning clause 35:2:0:[9.1,32.1]:: -> member(member_of_1_not_of_2(union(as,bs),cs),as),member(member_of_1_not_of_2(union(as,bs),cs),bs) % 2.28/1.00 === Backtracking. Learning clause 36:1:0:[2.1,32.1,1.1]:: subset(union(as,bs),empty_set) -> % 2.28/1.00 % 2.28/1.00 SZS status Unsatisfiable % 2.28/1.00 % 2.28/1.00 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p % 2.28/1.00 % 2.28/1.00 SPASS-SCL-FOL Statistics: % 2.28/1.00 Number of learned clauses: 12 % 2.28/1.00 Number of propagations: 972 % 2.28/1.00 Number of decisions: 171 % 2.28/1.00 Number of resolutions: 20 % 2.28/1.00 Number of condensations: 0 % 2.28/1.00 Number of sub resolutions: 0 % 2.28/1.00 Number of input literals (deduplicated): 15 % 2.28/1.00 Number of grows: 11 % 2.28/1.00 Number of considered ground atoms: 207 % 2.28/1.00 % 2.28/1.00 Needed: 0:00:00.46 % 2.28/1.00 %------------------------------------------------------------------------------