%------------------------------------------------------------------------------
% File : SPASS-SCL---0.1
% Problem : PLA003-1 : 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 : 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 07:31:12 PM UTC 2026
% Result : Unsatisfiable 0.39s 0.61s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PLA003-1 : TPTP v9.2.1. Released v1.0.0.
% 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.34 % Computer : n027.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 12:55:50 EDT 2026
% 0.16/0.34 % CPUTime :
% 0.16/0.34 SPASS-SCL-FOL version:
% 0.20/0.44 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode]
% 0.39/0.61 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.61 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.61 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.61 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.61 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.61 Execution resolution_2 ended with status: unsatisfiable
% 0.39/0.61 Used heuristic: resolution_2
% 0.39/0.61
% 0.39/0.61 Input Clauses:
% 0.39/0.61
% 0.39/0.61 Predicates: can
% 0.39/0.61 Fol Constants: ceiling nothing floor the_ladder the_bananas l0 l1 l2
% 0.39/0.61 Fol Functions: monkey ladder bananas
% 0.39/0.61 Problem Properties:
% 0.39/0.61 This is a full first-order problem without equality.
% 0.39/0.61
% 0.39/0.61 After reduction: Problem Properties:
% 0.39/0.61 This is a full first-order problem without equality.
% 0.39/0.61
% 0.39/0.61
% 0.39/0.61 Reduced Input Clauses:
% 0.39/0.61
% 0.39/0.61 Most General Atoms: can(monkey(x0,x1,the_bananas),x2,x3) can(monkey(x3,floor,nothing),x1,x2) can(monkey(x0,x1,the_ladder),ladder(x0,x2),x3) can(monkey(x0,x1,nothing),ladder(x0,floor),x3) can(monkey(x0,x1,nothing),x2,bananas(x0,x1)) can(monkey(x0,x1,nothing),ladder(x0,x1),x2)
% 0.39/0.61
% 0.39/0.61 === Starting SPASS-SCL-FOL A Little Less Naive, considering 56 atoms initially, heuristics mode: resolution_2 ===
% 0.39/0.61
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 57
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Backtracking. Learning clause 12:1:1:[5.1,10.1]:Top: -> can(monkey(x0,floor,nothing),ladder(l1,floor),bananas(l2,ceiling))
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 57
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Backtracking. Learning clause 13:1:3:[8.2,11.1]:TopTopTop: can(monkey(x0,x1,nothing),x2,bananas(x0,x1)) ->
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 60
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Backtracking. Learning clause 14:1:0:[9.1,12.1]:: -> can(monkey(l1,floor,the_ladder),ladder(l1,floor),bananas(l2,ceiling))
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 63
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Backtracking. Learning clause 15:1:3:[6.2,13.1]:TopTopTop: can(monkey(x0,x1,the_ladder),ladder(x0,x2),bananas(x0,x1)) ->
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 127
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 127
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Backtracking. Learning clause 16:1:1:[3.1,14.1]:Top: -> can(monkey(x0,floor,the_ladder),ladder(x0,floor),bananas(l2,ceiling))
% 0.39/0.61 === Backtracking. Learning clause 17:2:2:[2.2,9.1,6.2,9.2]:TopTop: can(monkey(x0,ceiling,nothing),ladder(x0,ceiling),x1) -> can(monkey(x0,floor,the_ladder),ladder(x0,floor),x1)
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 130
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Conflict found: 17:2:2:[2.2,9.1,6.2,9.2]:TopTop: can(monkey(x0,ceiling,nothing),ladder(x0,ceiling),x1) -> can(monkey(x0,floor,the_ladder),ladder(x0,floor),x1) {x0 -> ceiling, x1 -> bananas(ceiling,floor)}
% 0.39/0.61 === Backtracking. Learning clause 18:1:1:[17.2,15.1]:Top: can(monkey(x0,ceiling,nothing),ladder(x0,ceiling),bananas(x0,floor)) ->
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 131
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Backtracking. Learning clause 19:1:1:[6.1,16.1]:Top: -> can(monkey(x0,floor,nothing),ladder(x0,floor),bananas(l2,ceiling))
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 132
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Backtracking. Learning clause 20:1:1:[1.1,19.1]:Top: -> can(monkey(x0,ceiling,nothing),ladder(x0,floor),bananas(l2,ceiling))
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 196
% 0.39/0.61 === Clause set with instances from active satisfied. Growing active. New size: 199
% 0.39/0.61 === Restarting.
% 0.39/0.61 === Conflict found: 20:1:1:[1.1,19.1]:Top: -> can(monkey(x0,ceiling,nothing),ladder(x0,floor),bananas(l2,ceiling)) {x0 -> l2}
% 0.39/0.61
% 0.39/0.61 SZS status Unsatisfiable
% 0.39/0.61
% 0.39/0.61 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.61
% 0.39/0.61 SPASS-SCL-FOL Statistics:
% 0.39/0.61 Number of learned clauses: 9
% 0.39/0.61 Number of propagations: 706
% 0.39/0.61 Number of decisions: 265
% 0.39/0.61 Number of resolutions: 12
% 0.39/0.61 Number of condensations: 0
% 0.39/0.61 Number of sub resolutions: 0
% 0.39/0.61 Number of input literals (deduplicated): 12
% 0.39/0.61 Number of grows: 11
% 0.39/0.61 Number of considered ground atoms: 199
% 0.39/0.61
% 0.39/0.61 Needed: 0:00:00.02
% 0.39/0.61
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