%------------------------------------------------------------------------------
% File : SPASS-SCL---0.1
% Problem : GRP031-2 : TPTP v9.2.1. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n021.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 07:22:55 PM UTC 2026
% Result : Unsatisfiable 1.29s 0.76s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : GRP031-2 : TPTP v9.2.1. Released v1.0.0.
% 0.13/0.13 % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.34 % Computer : n021.cluster.edu
% 0.18/0.34 % Model : x86_64 x86_64
% 0.18/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.34 % Memory : 8042.1875MB
% 0.18/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.18/0.34 % CPULimit : 300
% 0.18/0.34 % WCLimit : 300
% 0.18/0.34 % DateTime : Thu May 7 12:01:28 EDT 2026
% 0.18/0.34 % CPUTime :
% 0.18/0.34 SPASS-SCL-FOL version:
% 0.24/0.42 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode]
% 1.29/0.76 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.29/0.76 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.29/0.76 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.29/0.76 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.29/0.76 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.29/0.76 Execution resolution_2 ended with status: unsatisfiable
% 1.29/0.76 Used heuristic: resolution_2
% 1.29/0.76
% 1.29/0.76 Input Clauses:
% 1.29/0.76
% 1.29/0.76 Predicates: product equalish
% 1.29/0.76 Fol Constants: identity a
% 1.29/0.76 Fol Functions: multiply inverse
% 1.29/0.76 Problem Properties:
% 1.29/0.76 This is a full first-order problem without equality.
% 1.29/0.76
% 1.29/0.76 After reduction: Problem Properties:
% 1.29/0.76 This is a full first-order problem without equality.
% 1.29/0.76
% 1.29/0.76
% 1.29/0.76 Reduced Input Clauses:
% 1.29/0.76
% 1.29/0.76 Most General Atoms: equalish(x2,x3) product(x0,x4,x5)
% 1.29/0.76
% 1.29/0.76 === Starting SPASS-SCL-FOL A Little Less Naive, considering 54 atoms initially, heuristics mode: resolution_2 ===
% 1.29/0.76
% 1.29/0.76 === Clause set with instances from active satisfied. Growing active. New size: 56
% 1.29/0.76 === Restarting.
% 1.29/0.76 === Backtracking. Learning clause 8:2:3:[2.1,1.1]:TopTopTop: product(x0,x1,x2) -> equalish(multiply(x0,x1),x2)
% 1.29/0.76 === Clause set with instances from active satisfied. Growing active. New size: 58
% 1.29/0.76 === Restarting.
% 1.29/0.76 === Backtracking. Learning clause 9:1:1:[2.1,6.1]:Top: -> equalish(x0,x0)
% 1.29/0.76 === Clause set with instances from active satisfied. Growing active. New size: 58
% 1.29/0.76 === Restarting.
% 1.29/0.76 === Backtracking. Learning clause 10:3:4:[3.4,7.1]:TopTopTopTop: product(x0,x1,x2),product(x1,x3,a),product(x2,x3,identity) ->
% 1.29/0.76 === Clause set with instances from active satisfied. Growing active. New size: 58
% 1.29/0.76 === Restarting.
% 1.29/0.76 === Backtracking. Learning clause 11:3:4:[4.3,6.1]:TopTopTopTop: product(x0,x1,x2),product(x1,x3,identity) -> product(x2,x3,x0)
% 1.29/0.76 === Clause set with instances from active satisfied. Growing active. New size: 122
% 1.29/0.76 === Clause set with instances from active satisfied. Growing active. New size: 122
% 1.29/0.76 === Restarting.
% 1.29/0.76 === Clause set with instances from active satisfied. Growing active. New size: 122
% 1.29/0.76 === Restarting.
% 1.29/0.76 === Conflict found: 11:3:4:[4.3,6.1]:TopTopTopTop: product(x0,x1,x2),product(x1,x3,identity) -> product(x2,x3,x0) {x0 -> a, x1 -> identity, x2 -> identity, x3 -> identity}
% 1.29/0.76 === Backtracking. Learning clause 12:4:5:[11.3,10.2]:TopTopTopTopTop: product(a,x0,x1),product(x0,x2,identity),product(x3,x1,x4),product(x4,x2,identity) ->
% 1.29/0.76 === Conflict found: 12:4:5:[11.3,10.2]:TopTopTopTopTop: product(a,x0,x1),product(x0,x2,identity),product(x3,x1,x4),product(x4,x2,identity) -> {x0 -> inverse(a), x1 -> identity, x2 -> inverse(inverse(a)), x3 -> inverse(a), x4 -> inverse(a)}
% 1.29/0.76
% 1.29/0.76 SZS status Unsatisfiable
% 1.29/0.76
% 1.29/0.76 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.29/0.76
% 1.29/0.76 SPASS-SCL-FOL Statistics:
% 1.29/0.76 Number of learned clauses: 5
% 1.29/0.76 Number of propagations: 534
% 1.29/0.76 Number of decisions: 61
% 1.29/0.76 Number of resolutions: 8
% 1.29/0.76 Number of condensations: 0
% 1.29/0.76 Number of sub resolutions: 0
% 1.29/0.76 Number of input literals (deduplicated): 6
% 1.29/0.76 Number of grows: 7
% 1.29/0.76 Number of considered ground atoms: 122
% 1.29/0.76
% 1.29/0.76 Needed: 0:00:00.23
% 1.29/0.76
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