%------------------------------------------------------------------------------
% File : SPASS-SCL---0.1
% Problem : PUZ047-1 : TPTP v9.2.1. Released v2.5.0.
% Transfm : none
% Format : tptp
% Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n015.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 07:31:29 PM UTC 2026
% Result : Unsatisfiable 0.40s 0.56s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PUZ047-1 : TPTP v9.2.1. Released v2.5.0.
% 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.34 % Computer : n015.cluster.edu
% 0.17/0.34 % Model : x86_64 x86_64
% 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34 % Memory : 8042.1875MB
% 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34 % CPULimit : 300
% 0.17/0.34 % WCLimit : 300
% 0.17/0.35 % DateTime : Thu May 7 12:58:17 EDT 2026
% 0.17/0.35 % CPUTime :
% 0.17/0.35 SPASS-SCL-FOL version:
% 0.20/0.44 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode]
% 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.56 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.56 Execution resolution_3 ended with status: unsatisfiable
% 0.40/0.56 Used heuristic: resolution_3
% 0.40/0.56
% 0.40/0.56 Input Clauses:
% 0.40/0.56
% 0.40/0.56 Predicates: p
% 0.40/0.56 Fol Constants: south start north
% 0.40/0.56 Fol Functions: go_alone take_wolf take_goat take_cabbage
% 0.40/0.56 Problem Properties:
% 0.40/0.56 This is a full first-order problem without equality.
% 0.40/0.56
% 0.40/0.56 After reduction: Problem Properties:
% 0.40/0.56 This is a full first-order problem without equality.
% 0.40/0.56
% 0.40/0.56
% 0.40/0.56 Reduced Input Clauses:
% 0.40/0.56
% 0.40/0.56 Most General Atoms: p(north,north,south,north,x0) p(south,south,north,south,x0) p(south,x0,south,x1,x2) p(north,x0,north,x1,x2)
% 0.40/0.56
% 0.40/0.56 === Starting SPASS-SCL-FOL A Little Less Naive, considering 2 atoms initially, heuristics mode: resolution_3 ===
% 0.40/0.56
% 0.40/0.56 === Backtracking. Learning clause 17:1:1:[10.2,16.1]:Top: p(south,north,south,north,x0) ->
% 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 6
% 0.40/0.56 === Restarting.
% 0.40/0.56 === Backtracking. Learning clause 18:1:1:[3.2,17.1]:Top: p(north,north,south,north,x0) ->
% 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 11
% 0.40/0.56 === Restarting.
% 0.40/0.56 === Backtracking. Learning clause 19:1:1:[6.2,18.1]:Top: p(south,south,south,north,x0) ->
% 0.40/0.56 === Backtracking. Learning clause 20:1:1:[12.2,18.1]:Top: p(south,north,south,south,x0) ->
% 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 17
% 0.40/0.56 === Restarting.
% 0.40/0.56 === Backtracking. Learning clause 21:1:1:[11.2,19.1]:Top: p(north,south,north,north,x0) ->
% 0.40/0.56 === Backtracking. Learning clause 22:1:1:[11.2,20.1]:Top: p(north,north,north,south,x0) ->
% 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 22
% 0.40/0.56 === Restarting.
% 0.40/0.56 === Backtracking. Learning clause 23:1:1:[14.2,21.1]:Top: p(south,south,north,south,x0) ->
% 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 26
% 0.40/0.56 === Restarting.
% 0.40/0.56 === Backtracking. Learning clause 24:1:1:[5.2,23.1]:Top: p(north,south,north,south,x0) ->
% 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 29
% 0.40/0.56 === Restarting.
% 0.40/0.56 === Backtracking. Learning clause 25:1:1:[10.2,24.1]:Top: p(south,south,south,south,x0) ->
% 0.40/0.56 === Clause set with instances from active satisfied. Growing active. New size: 31
% 0.40/0.56 === Restarting.
% 0.40/0.56 === Conflict found: 25:1:1:[10.2,24.1]:Top: p(south,south,south,south,x0) -> {x0 -> start}
% 0.40/0.56
% 0.40/0.56 SZS status Unsatisfiable
% 0.40/0.56
% 0.40/0.56 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.56
% 0.40/0.56 SPASS-SCL-FOL Statistics:
% 0.40/0.56 Number of learned clauses: 9
% 0.40/0.56 Number of propagations: 197
% 0.40/0.56 Number of decisions: 11
% 0.40/0.56 Number of resolutions: 10
% 0.40/0.56 Number of condensations: 0
% 0.40/0.56 Number of sub resolutions: 0
% 0.40/0.56 Number of input literals (deduplicated): 26
% 0.40/0.56 Number of grows: 7
% 0.40/0.56 Number of considered ground atoms: 31
% 0.40/0.56
% 0.40/0.56 Needed: 0:00:00.00
% 0.40/0.56
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