%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : LCL008-1 : 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 : n018.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 07:27:16 PM UTC 2026 % Result : Unsatisfiable 0.38s 1.01s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : LCL008-1 : 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 % 0.16/0.34 % Computer : n018.cluster.edu % 0.16/0.34 % Model : x86_64 x86_64 % 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.16/0.34 % Memory : 8042.1875MB % 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.16/0.34 % CPULimit : 300 % 0.16/0.34 % WCLimit : 300 % 0.16/0.34 % DateTime : Thu May 7 12:25:47 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] % 0.38/1.01 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.38/1.01 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.38/1.01 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.38/1.01 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.38/1.01 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.38/1.01 Execution resolution_1 ended with status: unsatisfiable % 0.38/1.01 Used heuristic: resolution_1 % 0.38/1.01 % 0.38/1.01 Input Clauses: % 0.38/1.01 % 0.38/1.01 Predicates: is_a_theorem % 0.38/1.01 Fol Constants: a b % 0.38/1.01 Fol Functions: equivalent % 0.38/1.01 Problem Properties: % 0.38/1.01 This is a full first-order problem without equality. % 0.38/1.01 % 0.38/1.01 After reduction: Problem Properties: % 0.38/1.01 This is a full first-order problem without equality. % 0.38/1.01 % 0.38/1.01 % 0.38/1.01 Reduced Input Clauses: % 0.38/1.01 % 0.38/1.01 Most General Atoms: is_a_theorem(x1) % 0.38/1.01 % 0.38/1.01 === Starting SPASS-SCL-FOL A Little Less Naive, considering 3 atoms initially, heuristics mode: resolution_1 === % 0.38/1.01 % 0.38/1.01 === Backtracking. Learning clause 4:2:3:[1.1,2.1]:TopTopTop: is_a_theorem(equivalent(x0,x1)) -> is_a_theorem(equivalent(equivalent(x2,x1),equivalent(x0,x2))) % 0.38/1.01 === Clause set with instances from active satisfied. Growing active. New size: 5 % 0.38/1.01 === Restarting. % 0.38/1.01 === Clause set with instances from active satisfied. Growing active. New size: 61 % 0.38/1.01 === Clause set with instances from active satisfied. Growing active. New size: 125 % 0.38/1.01 === Clause set with instances from active satisfied. Growing active. New size: 189 % 0.38/1.01 === Backtracking. Learning clause 5:1:1:[1.1,4.2,1.1,4.2,2.1]:Top: -> is_a_theorem(equivalent(x0,x0)) % 0.38/1.01 % 0.38/1.01 SZS status Unsatisfiable % 0.38/1.01 % 0.38/1.01 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.38/1.01 % 0.38/1.01 SPASS-SCL-FOL Statistics: % 0.38/1.01 Number of learned clauses: 2 % 0.38/1.01 Number of propagations: 190 % 0.38/1.01 Number of decisions: 35 % 0.38/1.01 Number of resolutions: 8 % 0.38/1.01 Number of condensations: 0 % 0.38/1.01 Number of sub resolutions: 0 % 0.38/1.01 Number of input literals (deduplicated): 4 % 0.38/1.01 Number of grows: 4 % 0.38/1.01 Number of considered ground atoms: 189 % 0.38/1.01 % 0.38/1.01 Needed: 0:00:00.46 % 0.38/1.01 %------------------------------------------------------------------------------