%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1.1 % Problem : LCL024-1 : TPTP v9.3.1. Released v1.0.0. % Transfm : none % Format : tptp % Command : /export/starexec/sandbox/solver/bin/SPASS-SCL-FOL -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % Computer : n013.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Mon Sep 7 01:08:49 PM UTC 2026 % Result : Unknown 0.13s 0.39s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.02 % Problem : LCL024-1 : TPTP v9.3.1. Released v1.0.0. % 0.00/0.03 % Command : /export/starexec/sandbox/solver/bin/SPASS-SCL-FOL -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.07/0.35 % Computer : n013.cluster.edu % 0.07/0.35 % Model : x86_64 x86_64 % 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.07/0.35 % Memory : 8046.5625MB % 0.07/0.35 % OS : Linux 6.8.0-71-generic % 0.07/0.35 % CPULimit : 300 % 0.07/0.35 % WCLimit : 300 % 0.07/0.35 % DateTime : Fri Sep 4 16:17:34 UTC 2026 % 0.07/0.35 % CPUTime : % 0.07/0.35 Running /export/starexec/sandbox/solver/bin/SPASS-SCL-FOL -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 % 0.13/0.38 % Input Clauses: % 0.13/0.38 % 1:3:2:INP:TopTop: is_a_theorem(equivalent(x0,x1)),is_a_theorem(x0) -> is_a_theorem(x1) % 0.13/0.38 % 2:1:3:INP:TopTopTop: -> is_a_theorem(equivalent(x0,equivalent(equivalent(x1,equivalent(x2,x0)),equivalent(x2,x1)))) % 0.13/0.38 % 3:1:0:INP:: is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(b,c)),c),equivalent(b,a))) -> % 0.13/0.38 % 0.13/0.38 % Predicates: is_a_theorem % 0.13/0.38 % Fol Constants: a b c % 0.13/0.38 % Fol Functions: equivalent % 0.13/0.38 % Problem Properties: % 0.13/0.38 % This is a full first-order problem without equality. The Problem is non-linear. % 0.13/0.38 % 0.13/0.38 % 0.13/0.38 % Reduced Input Axiom Clauses: % 0.13/0.38 % 1:3:2:INP:TopTop: is_a_theorem(equivalent(x0,x1)),is_a_theorem(x0) -> is_a_theorem(x1) % 0.13/0.38 % 2:1:3:INP:TopTopTop: -> is_a_theorem(equivalent(x0,equivalent(equivalent(x1,equivalent(x2,x0)),equivalent(x2,x1)))) % 0.13/0.38 % 0.13/0.38 % Reduced Input Conjecture Clauses: % 0.13/0.38 % 3:1:0:INP:: is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(b,c)),c),equivalent(b,a))) -> % 0.13/0.38 % 0.13/0.38 % 0.13/0.38 % === Starting SPASS-SCL-FOL A Little Less Naive, considering 21 atoms initially. Used heuristic: lcl === % 0.13/0.38 % 0.13/0.38 % 0.13/0.38 % 0.13/0.38 % SZS status GaveUp % 0.13/0.38 % Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 % 0.13/0.38 % SPASS-SCL-FOL Statistics: % 0.13/0.38 % Number of learned clauses: 0 % 0.13/0.38 % Number of propagations: 80 % 0.13/0.38 % Number of decisions: 18 % 0.13/0.38 % Number of resolutions: 0 % 0.13/0.38 % Number of condensations: 0 % 0.13/0.38 % Number of sub resolutions: 0 % 0.13/0.38 % 0.13/0.38 % Solver is done. Empty clause found % 0.13/0.38 % 0.13/0.38 % Needed: 0:00:00.03 % 0.13/0.38 % 0.13/0.38 % ### % 0.13/0.38 % ### Pagesize: 8192 % 0.13/0.38 % ### Marksize: 0 % 0.13/0.38 % ### Memory demanded: 1228 KBytes % 0.13/0.38 % ### Memory freed: 1228 KBytes % 0.13/0.38 % ### Memory remaining: 0 Bytes % 0.13/0.38 % ### Pages allocated: 199 Pages % 0.13/0.38 % ### %------------------------------------------------------------------------------