%------------------------------------------------------------------------------
% File : SPASS-SCL---0.1
% Problem : PUZ025-1 : 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 : n022.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 : PUZ025-1 : TPTP v9.2.1. Released v1.0.0.
% 0.13/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.34 % Computer : n022.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 12:57:51 EDT 2026
% 0.18/0.34 % CPUTime :
% 0.18/0.35 SPASS-SCL-FOL version:
% 0.20/0.44 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 ask_1_if_2 answer
% 0.31/0.53 Fol Constants: yes no b c a
% 0.31/0.53 Fol Functions: truthteller liar says equal_type
% 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) ask_1_if_2(x0,x1) answer(x0)
% 0.31/0.53
% 0.31/0.53 === Starting SPASS-SCL-FOL A Little Less Naive, considering 40 atoms initially, heuristics mode: normal ===
% 0.31/0.53
% 0.31/0.53 === Backtracking. Learning clause 25:4:2:[14.3,15.3]:TopTop: ask_1_if_2(x0,x1),a_truth(truthteller(x0)) -> answer(yes),answer(no)
% 0.31/0.53 === Backtracking. Learning clause 26:3:2:[17.3,16.3,1.2,25.2]:TopTop: ask_1_if_2(x0,x1) -> answer(yes),answer(no)
% 0.31/0.53 === Conflict found: 26:3:2:[17.3,16.3,1.2,25.2]:TopTop: ask_1_if_2(x0,x1) -> answer(yes),answer(no) {x0 -> c, x1 -> equal_type(a,b)}
% 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: 13
% 0.31/0.53 Number of resolutions: 7
% 0.31/0.53 Number of condensations: 2
% 0.31/0.53 Number of sub resolutions: 0
% 0.31/0.53 Number of input literals (deduplicated): 16
% 0.31/0.53 Number of grows: 0
% 0.31/0.53 Number of considered ground atoms: 40
% 0.31/0.53
% 0.31/0.53 Needed: 0:00:00.00
% 0.31/0.53
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