%------------------------------------------------------------------------------
% File : SPASS-SCL---0.1
% Problem : FLD067-4 : 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 : n010.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 07:21:29 PM UTC 2026
% Result : Unsatisfiable 0.40s 0.77s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : FLD067-4 : TPTP v9.2.1. Bugfixed v2.1.0.
% 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.34 % Computer : n010.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 11:51:22 EDT 2026
% 0.16/0.34 % CPUTime :
% 0.16/0.34 SPASS-SCL-FOL version:
% 0.21/0.44 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode]
% 0.40/0.77 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.77 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.77 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.77 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.77 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.77 Execution lmodel_grow ended with status: unsatisfiable
% 0.40/0.77 Used heuristic: lmodel_grow
% 0.40/0.77
% 0.40/0.77 Input Clauses:
% 0.40/0.77
% 0.40/0.77 Predicates: sum defined product less_or_equal
% 0.40/0.77 Fol Constants: additive_identity multiplicative_identity a b u
% 0.40/0.77 Fol Functions: additive_inverse multiplicative_inverse add multiply
% 0.40/0.77 Problem Properties:
% 0.40/0.77 This is a full first-order problem without equality.
% 0.40/0.77
% 0.40/0.77 After reduction: Problem Properties:
% 0.40/0.77 This is a full first-order problem without equality.
% 0.40/0.77
% 0.40/0.77
% 0.40/0.77 Reduced Input Clauses:
% 0.40/0.77
% 0.40/0.77 Most General Atoms: product(x2,x3,x6) defined(x1) sum(x1,x2,x4) less_or_equal(x3,x4)
% 0.40/0.77
% 0.40/0.77 === Starting SPASS-SCL-FOL A Little Less Naive, considering 43 atoms initially, heuristics mode: lmodel_grow ===
% 0.40/0.77
% 0.40/0.77 === Clause set with instances from active satisfied. Growing active. New size: 68
% 0.40/0.77 === Clause set with instances from active satisfied. Growing active. New size: 88
% 0.40/0.77 === Backtracking. Learning clause 33:4:4:[6.3,8.2]:TopTopTopTop: product(x0,x1,multiplicative_identity),product(x1,x2,x3),defined(x2) -> product(x0,x3,x2)
% 0.40/0.77 === Backtracking. Learning clause 34:8:11:[11.3,7.4,7.4]:TopTopTopTopTopTopTopTopTopTopTop: sum(x0,x1,x1),product(x2,x3,x0),product(x3,x4,x5),product(x2,x5,x6),product(x7,x8,x1),product(x8,x4,x9),product(x7,x9,x10) -> sum(x6,x10,x10)
% 0.40/0.77 === Clause set with instances from active satisfied. Growing active. New size: 106
% 0.40/0.77 === Clause set with instances from active satisfied. Growing active. New size: 133
% 0.40/0.77 === Backtracking. Learning clause 35:5:5:[24.2,5.2,21.2]:TopTopTopTopTop: less_or_equal(x0,x1),sum(x1,x2,x3),sum(x2,x0,x4),less_or_equal(x3,x4) -> sum(additive_identity,x3,x4)
% 0.40/0.77 === Conflict found: 35:5:5:[24.2,5.2,21.2]:TopTopTopTopTop: less_or_equal(x0,x1),sum(x1,x2,x3),sum(x2,x0,x4),less_or_equal(x3,x4) -> sum(additive_identity,x3,x4) {x0 -> a, x1 -> b, x2 -> additive_inverse(a), x3 -> u, x4 -> additive_identity}
% 0.40/0.77
% 0.40/0.77 SZS status Unsatisfiable
% 0.40/0.77
% 0.40/0.77 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.77
% 0.40/0.77 SPASS-SCL-FOL Statistics:
% 0.40/0.77 Number of learned clauses: 3
% 0.40/0.77 Number of propagations: 162
% 0.40/0.77 Number of decisions: 34
% 0.40/0.77 Number of resolutions: 16
% 0.40/0.77 Number of condensations: 0
% 0.40/0.77 Number of sub resolutions: 0
% 0.40/0.77 Number of input literals (deduplicated): 26
% 0.40/0.77 Number of grows: 4
% 0.40/0.77 Number of considered ground atoms: 133
% 0.40/0.77
% 0.40/0.77 Needed: 0:00:00.19
% 0.40/0.77
%------------------------------------------------------------------------------