%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : SET047-5 : 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 07:32:34 PM UTC 2026 % Result : Unsatisfiable 0.29s 0.52s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SET047-5 : 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 % 0.14/0.34 % Computer : n028.cluster.edu % 0.14/0.34 % Model : x86_64 x86_64 % 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.34 % Memory : 8042.1875MB % 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.34 % CPULimit : 300 % 0.14/0.34 % WCLimit : 300 % 0.14/0.34 % DateTime : Thu May 7 13:03:46 EDT 2026 % 0.14/0.34 % CPUTime : % 0.14/0.34 SPASS-SCL-FOL version: % 0.20/0.43 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 0.29/0.52 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.29/0.52 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.29/0.52 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.29/0.52 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.29/0.52 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.29/0.52 Execution normal ended with status: unsatisfiable % 0.29/0.52 Used heuristic: normal % 0.29/0.52 % 0.29/0.52 Input Clauses: % 0.29/0.52 % 0.29/0.52 Predicates: set_equal element % 0.29/0.52 Fol Constants: a b % 0.29/0.52 Fol Functions: f % 0.29/0.52 Problem Properties: % 0.29/0.52 This is a full first-order problem without equality. % 0.29/0.52 % 0.29/0.52 After reduction: Problem Properties: % 0.29/0.52 This is a full first-order problem without equality. % 0.29/0.52 % 0.29/0.52 % 0.29/0.52 Reduced Input Clauses: % 0.29/0.52 % 0.29/0.52 Most General Atoms: set_equal(x0,x1) element(x2,x1) % 0.29/0.52 % 0.29/0.52 === Starting SPASS-SCL-FOL A Little Less Naive, considering 38 atoms initially, heuristics mode: normal === % 0.29/0.52 % 0.29/0.52 === Backtracking. Learning clause 7:3:0:[4.3,6.1,2.3,3.3]:: element(f(b,a),b) -> element(f(a,b),a),element(f(a,b),b) % 0.29/0.52 === Backtracking. Learning clause 8:2:0:[5.2,2.1,1.1,7.2]:: element(f(b,a),b) -> element(f(a,b),b) % 0.29/0.52 === Backtracking. Learning clause 10:2:0:[7.0,9.0,3.2,1.2,6.1,3.3]:: -> element(f(a,b),a),element(f(a,b),b) % 0.29/0.52 === Backtracking. Learning clause 11:1:0:[5.1,1.1,2.1,10.1]:: -> element(f(a,b),b) % 0.29/0.52 === Backtracking. Learning clause 12:2:0:[2.2,11.1,5.1]:: -> element(f(a,b),a),set_equal(b,a) % 0.29/0.52 === Backtracking. Learning clause 13:1:0:[1.2,11.1,12.2]:: -> element(f(a,b),a) % 0.29/0.52 === Backtracking. Learning clause 14:4:3:[4.2,1.3]:TopTopTop: element(f(x0,x1),x1),set_equal(x2,x0),element(f(x0,x1),x2) -> set_equal(x0,x1) % 0.29/0.52 % 0.29/0.52 SZS status Unsatisfiable % 0.29/0.52 % 0.29/0.52 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.29/0.52 % 0.29/0.52 SPASS-SCL-FOL Statistics: % 0.29/0.52 Number of learned clauses: 7 % 0.29/0.52 Number of propagations: 30 % 0.29/0.52 Number of decisions: 21 % 0.29/0.52 Number of resolutions: 23 % 0.29/0.52 Number of condensations: 0 % 0.29/0.52 Number of sub resolutions: 1 % 0.29/0.52 Number of input literals (deduplicated): 6 % 0.29/0.52 Number of grows: 0 % 0.29/0.52 Number of considered ground atoms: 38 % 0.29/0.52 % 0.29/0.52 Needed: 0:00:00.00 % 0.29/0.52 %------------------------------------------------------------------------------