%------------------------------------------------------------------------------
% File : SPASS-SCL---0.1
% Problem : PUZ026-1 : 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 : n027.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 07:31:25 PM UTC 2026
% Result : Unsatisfiable 0.31s 0.53s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PUZ026-1 : TPTP v9.2.1. Released v1.0.0.
% 0.00/0.12 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.32 % Computer : n027.cluster.edu
% 0.15/0.32 % Model : x86_64 x86_64
% 0.15/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.32 % Memory : 8042.1875MB
% 0.15/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.32 % CPULimit : 300
% 0.15/0.32 % WCLimit : 300
% 0.15/0.32 % DateTime : Thu May 7 12:58:05 EDT 2026
% 0.15/0.33 % CPUTime :
% 0.15/0.33 SPASS-SCL-FOL version:
% 0.18/0.42 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode]
% 0.31/0.53 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.31/0.53 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.31/0.53 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.31/0.53 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.31/0.53 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.31/0.53 Execution normal ended with status: unsatisfiable
% 0.31/0.53 Used heuristic: normal
% 0.31/0.53
% 0.31/0.53 Input Clauses:
% 0.31/0.53
% 0.31/0.53 Predicates: a_truth people
% 0.31/0.53 Fol Constants: a b c
% 0.31/0.53 Fol Functions: truthteller liar normal says not_normal
% 0.31/0.53 Problem Properties:
% 0.31/0.53 This is a full first-order problem without equality.
% 0.31/0.53
% 0.31/0.53 After reduction: Problem Properties:
% 0.31/0.53 This is a full first-order problem without equality.
% 0.31/0.53
% 0.31/0.53
% 0.31/0.53 Reduced Input Clauses:
% 0.31/0.53
% 0.31/0.53 Most General Atoms: a_truth(x0) people(x0,x1,x2)
% 0.31/0.53
% 0.31/0.53 === Starting SPASS-SCL-FOL A Little Less Naive, considering 34 atoms initially, heuristics mode: normal ===
% 0.31/0.53
% 0.31/0.53 === Backtracking. Learning clause 24:5:3:[14.2,1.2,1.2,7.1,9.2]:TopTopTop: people(x0,x1,x2),a_truth(says(x0,normal(x2))),a_truth(not_normal(x0)) -> a_truth(truthteller(x2)),a_truth(truthteller(x0))
% 0.31/0.53 === Backtracking. Learning clause 25:7:7:[1.3,16.3,23.1,10.2,24.3,11.2,12.3,1.1,9.2,6.1]:TopTopTopTopTopTopTop: people(x0,x1,x2),a_truth(says(x0,normal(x2))),people(x0,x3,x4),people(x3,x5,x2),a_truth(not_normal(x3)),a_truth(says(x3,x6)),a_truth(x6) ->
% 0.31/0.53 === Conflict found: 24:5:3:[14.2,1.2,1.2,7.1,9.2]:TopTopTop: people(x0,x1,x2),a_truth(says(x0,normal(x2))),a_truth(not_normal(x0)) -> a_truth(truthteller(x2)),a_truth(truthteller(x0)) {x0 -> b, x1 -> c, x2 -> a}
% 0.31/0.53
% 0.31/0.53 SZS status Unsatisfiable
% 0.31/0.53
% 0.31/0.53 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.31/0.53
% 0.31/0.53 SPASS-SCL-FOL Statistics:
% 0.31/0.53 Number of learned clauses: 2
% 0.31/0.53 Number of propagations: 35
% 0.31/0.53 Number of decisions: 4
% 0.31/0.53 Number of resolutions: 25
% 0.31/0.53 Number of condensations: 1
% 0.31/0.53 Number of sub resolutions: 0
% 0.31/0.53 Number of input literals (deduplicated): 13
% 0.31/0.53 Number of grows: 0
% 0.31/0.53 Number of considered ground atoms: 34
% 0.31/0.53
% 0.31/0.53 Needed: 0:00:00.00
% 0.31/0.53
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