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Etableau---0.67.UNS-Ass.s

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%------------------------------------------------------------------------------
% File     : Etableau---0.67
% Problem  : SWX222-1 : TPTP v9.3.0. Released v9.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s

% Computer : n005.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 : Tue May  5 07:00:45 PM UTC 2026

% Result   : Unsatisfiable 0.20s 0.43s
% Output   : Assurance 0s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWX222-1 : TPTP v9.3.0. Released v9.3.0.
% 0.11/0.13  % Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% 0.15/0.34  % Computer : n005.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Tue May  5 12:34:30 EDT 2026
% 0.15/0.34  % CPUTime  : 
% 0.20/0.37  # No SInE strategy applied
% 0.20/0.37  # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.20/0.37  # and selection function SelectComplexExceptUniqMaxHorn.
% 0.20/0.37  #
% 0.20/0.37  # Presaturation interreduction done
% 0.20/0.37  # Number of axioms: 54 Number of unprocessed: 53
% 0.20/0.37  # Tableaux proof search.
% 0.20/0.37  # APR header successfully linked.
% 0.20/0.37  # Hello from C++
% 0.20/0.38  # The folding up rule is enabled...
% 0.20/0.38  # Local unification is enabled...
% 0.20/0.38  # Any saturation attempts will use folding labels...
% 0.20/0.38  # 53 beginning clauses after preprocessing and clausification
% 0.20/0.38  # Creating start rules for all 1 conjectures.
% 0.20/0.38  # There are 1 start rule candidates:
% 0.20/0.38  # Found 48 unit axioms.
% 0.20/0.38  # 1 start rule tableaux created.
% 0.20/0.38  # 5 extension rule candidate clauses
% 0.20/0.38  # 48 unit axiom clauses
% 0.20/0.38  
% 0.20/0.38  # Requested 8, 32 cores available to the main process.
% 0.20/0.38  # There are not enough tableaux to fork, creating more from the initial 1
% 0.20/0.38  # Creating equality axioms
% 0.20/0.38  # Ran out of tableaux, making start rules for all clauses
% 0.20/0.38  # Returning from population with 85 new_tableaux and 0 remaining starting tableaux.
% 0.20/0.38  # We now have 85 tableaux to operate on
% 0.20/0.43  # There were 1 total branch saturation attempts.
% 0.20/0.43  # There were 0 of these attempts blocked.
% 0.20/0.43  # There were 0 deferred branch saturation attempts.
% 0.20/0.43  # There were 0 free duplicated saturations.
% 0.20/0.43  # There were 1 total successful branch saturations.
% 0.20/0.43  # There were 0 successful branch saturations in interreduction.
% 0.20/0.43  # There were 0 successful branch saturations on the branch.
% 0.20/0.43  # There were 1 successful branch saturations after the branch.
% 0.20/0.43  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Begin clausification derivation
% 0.20/0.43  
% 0.20/0.43  # End clausification derivation
% 0.20/0.43  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue)).
% 0.20/0.43  cnf(i_0_59, plain, (notb(btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_84, plain, (eq4(bfalse,btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_85, plain, (eq4(btrue,bfalse)=bfalse)).
% 0.20/0.43  cnf(i_0_78, plain, (eq(a,b)=bfalse)).
% 0.20/0.43  cnf(i_0_70, plain, (nf(var(X1))=btrue)).
% 0.20/0.43  cnf(i_0_80, plain, (eq(b,a)=bfalse)).
% 0.20/0.43  cnf(i_0_108, plain, (eq(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_111, plain, (eq4(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_110, plain, (eq3(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_64, plain, (andb(btrue,X1)=X1)).
% 0.20/0.43  cnf(i_0_65, plain, (andb(bfalse,X1)=bfalse)).
% 0.20/0.43  cnf(i_0_79, plain, (eq(a,c)=bfalse)).
% 0.20/0.43  cnf(i_0_81, plain, (eq(b,c)=bfalse)).
% 0.20/0.43  cnf(i_0_82, plain, (eq(c,a)=bfalse)).
% 0.20/0.43  cnf(i_0_83, plain, (eq(c,b)=bfalse)).
% 0.20/0.43  cnf(i_0_61, plain, (index(nil,X1)=nothing)).
% 0.20/0.43  cnf(i_0_69, plain, (nf(lam(X1))=nf(X1))).
% 0.20/0.43  cnf(i_0_57, plain, (aux(X1,X2,X3,nothing)=bfalse)).
% 0.20/0.43  cnf(i_0_105, plain, (eq3(lam(X1),var(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_107, plain, (eq3(var(X1),lam(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_94, plain, (eq(a,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_95, plain, (eq(b,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_91, plain, (eq(arr(X1,X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_92, plain, (eq(arr(X1,X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_87, plain, (eq3(var(zero),var(suc(X1)))=bfalse)).
% 0.20/0.43  cnf(i_0_73, plain, (tc(X1,lam(X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_96, plain, (eq(c,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_93, plain, (eq(arr(X1,X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_74, plain, (tc(X1,lam(X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_75, plain, (tc(X1,lam(X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_66, plain, (nf(app(lam(X1),X2,X3))=bfalse)).
% 0.20/0.43  cnf(i_0_88, plain, (eq3(var(suc(X1)),var(zero))=bfalse)).
% 0.20/0.43  cnf(i_0_62, plain, (index(cons(X1,X2),zero)=just(X1))).
% 0.20/0.43  cnf(i_0_100, plain, (eq3(lam(X1),lam(X2))=eq3(X1,X2))).
% 0.20/0.43  cnf(i_0_63, plain, (index(cons(X1,X2),suc(X3))=index(X2,X3))).
% 0.20/0.43  cnf(i_0_104, plain, (eq3(lam(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_58, plain, (aux(X1,X2,X3,just(X4))=eq(X4,X2))).
% 0.20/0.43  cnf(i_0_106, plain, (eq3(var(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_102, plain, (eq3(app(X1,X2,X3),lam(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_103, plain, (eq3(app(X1,X2,X3),var(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_72, plain, (tc(cons(X1,X2),X3,X4)=tc(X2,lam(X3),arr(X1,X4)))).
% 0.20/0.43  cnf(i_0_68, plain, (nf(app(var(X1),X2,X3))=nf(X2))).
% 0.20/0.43  cnf(i_0_76, plain, (aux(X1,X2,X3,index(X1,X3))=tc(X1,var(X3),X2))).
% 0.20/0.43  cnf(i_0_86, plain, (eq3(var(suc(X1)),var(suc(X2)))=eq3(var(X1),var(X2)))).
% 0.20/0.43  cnf(i_0_71, plain, (andb(tc(X1,X2,arr(X3,X4)),tc(X1,X5,X3))=tc(X1,app(X2,X5,X3),X4))).
% 0.20/0.43  cnf(i_0_67, plain, (nf(app(app(X1,X2,X3),X4,X5))=andb(nf(app(X1,X2,X3)),nf(X4)))).
% 0.20/0.43  cnf(i_0_112, negated_conjecture, (eq4(notb(andb(nf(X1),tc(nil,X1,arr(a,arr(b,b))))),bfalse)!=btrue)).
% 0.20/0.43  cnf(i_0_89, plain, (eq(arr(X1,X2),arr(X3,X4))=bfalse|eq(X1,X3)!=bfalse)).
% 0.20/0.43  cnf(i_0_90, plain, (eq(arr(X1,X2),arr(X3,X4))=eq(X2,X4)|eq(X1,X3)!=btrue)).
% 0.20/0.43  cnf(i_0_97, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=bfalse)).
% 0.20/0.43  cnf(i_0_98, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=btrue|eq3(X2,X5)!=bfalse)).
% 0.20/0.43  cnf(i_0_99, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=eq(X3,X6)|eq3(X2,X5)!=btrue|eq3(X1,X4)!=btrue)).
% 0.20/0.43  cnf(i_0_126, plain, (X7=X7)).
% 0.20/0.43  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.43  # Begin printing tableau
% 0.20/0.43  # Found 6 steps
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue), inference(start_rule)).
% 0.20/0.43  cnf(i_0_146, plain, (notb(bfalse)=btrue), inference(extension_rule, [i_0_144])).
% 0.20/0.43  cnf(i_0_267, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_266, plain, (eq4(notb(bfalse),notb(bfalse))=eq4(btrue,btrue)), inference(extension_rule, [i_0_129])).
% 0.20/0.43  cnf(i_0_290, plain, (eq4(btrue,btrue)!=btrue), inference(closure_rule, [i_0_111])).
% 0.20/0.43  cnf(i_0_288, plain, (eq4(notb(bfalse),notb(bfalse))=btrue), inference(etableau_closure_rule, [i_0_288, ...])).
% 0.20/0.43  # End printing tableau
% 0.20/0.43  # SZS output end
% 0.20/0.43  # Branches closed with saturation will be marked with an "s"
% 0.20/0.43  # There were 1 total branch saturation attempts.
% 0.20/0.43  # There were 0 of these attempts blocked.
% 0.20/0.43  # There were 0 deferred branch saturation attempts.
% 0.20/0.43  # There were 0 free duplicated saturations.
% 0.20/0.43  # There were 1 total successful branch saturations.
% 0.20/0.43  # There were 0 successful branch saturations in interreduction.
% 0.20/0.43  # There were 0 successful branch saturations on the branch.
% 0.20/0.43  # There were 1 successful branch saturations after the branch.
% 0.20/0.43  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Begin clausification derivation
% 0.20/0.43  
% 0.20/0.43  # End clausification derivation
% 0.20/0.43  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue)).
% 0.20/0.43  cnf(i_0_59, plain, (notb(btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_84, plain, (eq4(bfalse,btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_85, plain, (eq4(btrue,bfalse)=bfalse)).
% 0.20/0.43  cnf(i_0_78, plain, (eq(a,b)=bfalse)).
% 0.20/0.43  cnf(i_0_70, plain, (nf(var(X1))=btrue)).
% 0.20/0.43  cnf(i_0_80, plain, (eq(b,a)=bfalse)).
% 0.20/0.43  cnf(i_0_108, plain, (eq(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_111, plain, (eq4(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_110, plain, (eq3(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_64, plain, (andb(btrue,X1)=X1)).
% 0.20/0.43  cnf(i_0_65, plain, (andb(bfalse,X1)=bfalse)).
% 0.20/0.43  cnf(i_0_79, plain, (eq(a,c)=bfalse)).
% 0.20/0.43  cnf(i_0_81, plain, (eq(b,c)=bfalse)).
% 0.20/0.43  cnf(i_0_82, plain, (eq(c,a)=bfalse)).
% 0.20/0.43  cnf(i_0_83, plain, (eq(c,b)=bfalse)).
% 0.20/0.43  cnf(i_0_61, plain, (index(nil,X1)=nothing)).
% 0.20/0.43  cnf(i_0_69, plain, (nf(lam(X1))=nf(X1))).
% 0.20/0.43  cnf(i_0_57, plain, (aux(X1,X2,X3,nothing)=bfalse)).
% 0.20/0.43  cnf(i_0_105, plain, (eq3(lam(X1),var(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_107, plain, (eq3(var(X1),lam(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_94, plain, (eq(a,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_95, plain, (eq(b,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_91, plain, (eq(arr(X1,X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_92, plain, (eq(arr(X1,X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_87, plain, (eq3(var(zero),var(suc(X1)))=bfalse)).
% 0.20/0.43  cnf(i_0_73, plain, (tc(X1,lam(X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_96, plain, (eq(c,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_93, plain, (eq(arr(X1,X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_74, plain, (tc(X1,lam(X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_75, plain, (tc(X1,lam(X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_66, plain, (nf(app(lam(X1),X2,X3))=bfalse)).
% 0.20/0.43  cnf(i_0_88, plain, (eq3(var(suc(X1)),var(zero))=bfalse)).
% 0.20/0.43  cnf(i_0_62, plain, (index(cons(X1,X2),zero)=just(X1))).
% 0.20/0.43  cnf(i_0_100, plain, (eq3(lam(X1),lam(X2))=eq3(X1,X2))).
% 0.20/0.43  cnf(i_0_63, plain, (index(cons(X1,X2),suc(X3))=index(X2,X3))).
% 0.20/0.43  cnf(i_0_104, plain, (eq3(lam(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_58, plain, (aux(X1,X2,X3,just(X4))=eq(X4,X2))).
% 0.20/0.43  cnf(i_0_106, plain, (eq3(var(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_102, plain, (eq3(app(X1,X2,X3),lam(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_103, plain, (eq3(app(X1,X2,X3),var(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_72, plain, (tc(cons(X1,X2),X3,X4)=tc(X2,lam(X3),arr(X1,X4)))).
% 0.20/0.43  cnf(i_0_68, plain, (nf(app(var(X1),X2,X3))=nf(X2))).
% 0.20/0.43  cnf(i_0_76, plain, (aux(X1,X2,X3,index(X1,X3))=tc(X1,var(X3),X2))).
% 0.20/0.43  cnf(i_0_86, plain, (eq3(var(suc(X1)),var(suc(X2)))=eq3(var(X1),var(X2)))).
% 0.20/0.43  cnf(i_0_71, plain, (andb(tc(X1,X2,arr(X3,X4)),tc(X1,X5,X3))=tc(X1,app(X2,X5,X3),X4))).
% 0.20/0.43  cnf(i_0_67, plain, (nf(app(app(X1,X2,X3),X4,X5))=andb(nf(app(X1,X2,X3)),nf(X4)))).
% 0.20/0.43  cnf(i_0_112, negated_conjecture, (eq4(notb(andb(nf(X1),tc(nil,X1,arr(a,arr(b,b))))),bfalse)!=btrue)).
% 0.20/0.43  cnf(i_0_89, plain, (eq(arr(X1,X2),arr(X3,X4))=bfalse|eq(X1,X3)!=bfalse)).
% 0.20/0.43  cnf(i_0_90, plain, (eq(arr(X1,X2),arr(X3,X4))=eq(X2,X4)|eq(X1,X3)!=btrue)).
% 0.20/0.43  cnf(i_0_97, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=bfalse)).
% 0.20/0.43  cnf(i_0_98, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=btrue|eq3(X2,X5)!=bfalse)).
% 0.20/0.43  cnf(i_0_99, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=eq(X3,X6)|eq3(X2,X5)!=btrue|eq3(X1,X4)!=btrue)).
% 0.20/0.43  cnf(i_0_126, plain, (X7=X7)).
% 0.20/0.43  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.43  # Begin printing tableau
% 0.20/0.43  # Found 6 steps
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue), inference(start_rule)).
% 0.20/0.43  cnf(i_0_146, plain, (notb(bfalse)=btrue), inference(extension_rule, [i_0_143])).
% 0.20/0.43  cnf(i_0_264, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_263, plain, (arr(notb(bfalse),notb(bfalse))=arr(btrue,btrue)), inference(extension_rule, [i_0_129])).
% 0.20/0.43  cnf(i_0_290, plain, (arr(btrue,btrue)!=andb(btrue,arr(btrue,btrue))), inference(closure_rule, [i_0_64])).
% 0.20/0.43  cnf(i_0_288, plain, (arr(notb(bfalse),notb(bfalse))=andb(btrue,arr(btrue,btrue))), inference(etableau_closure_rule, [i_0_288, ...])).
% 0.20/0.43  # End printing tableau
% 0.20/0.43  # SZS output end
% 0.20/0.43  # Branches closed with saturation will be marked with an "s"
% 0.20/0.43  # There were 1 total branch saturation attempts.
% 0.20/0.43  # There were 0 of these attempts blocked.
% 0.20/0.43  # There were 0 deferred branch saturation attempts.
% 0.20/0.43  # There were 0 free duplicated saturations.
% 0.20/0.43  # There were 1 total successful branch saturations.
% 0.20/0.43  # There were 0 successful branch saturations in interreduction.
% 0.20/0.43  # There were 0 successful branch saturations on the branch.
% 0.20/0.43  # There were 1 successful branch saturations after the branch.
% 0.20/0.43  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Begin clausification derivation
% 0.20/0.43  
% 0.20/0.43  # End clausification derivation
% 0.20/0.43  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue)).
% 0.20/0.43  cnf(i_0_59, plain, (notb(btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_84, plain, (eq4(bfalse,btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_85, plain, (eq4(btrue,bfalse)=bfalse)).
% 0.20/0.43  cnf(i_0_78, plain, (eq(a,b)=bfalse)).
% 0.20/0.43  cnf(i_0_70, plain, (nf(var(X1))=btrue)).
% 0.20/0.43  cnf(i_0_80, plain, (eq(b,a)=bfalse)).
% 0.20/0.43  cnf(i_0_108, plain, (eq(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_111, plain, (eq4(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_110, plain, (eq3(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_64, plain, (andb(btrue,X1)=X1)).
% 0.20/0.43  cnf(i_0_65, plain, (andb(bfalse,X1)=bfalse)).
% 0.20/0.43  cnf(i_0_79, plain, (eq(a,c)=bfalse)).
% 0.20/0.43  cnf(i_0_81, plain, (eq(b,c)=bfalse)).
% 0.20/0.43  cnf(i_0_82, plain, (eq(c,a)=bfalse)).
% 0.20/0.43  cnf(i_0_83, plain, (eq(c,b)=bfalse)).
% 0.20/0.43  cnf(i_0_61, plain, (index(nil,X1)=nothing)).
% 0.20/0.43  cnf(i_0_69, plain, (nf(lam(X1))=nf(X1))).
% 0.20/0.43  cnf(i_0_57, plain, (aux(X1,X2,X3,nothing)=bfalse)).
% 0.20/0.43  cnf(i_0_105, plain, (eq3(lam(X1),var(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_107, plain, (eq3(var(X1),lam(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_94, plain, (eq(a,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_95, plain, (eq(b,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_91, plain, (eq(arr(X1,X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_92, plain, (eq(arr(X1,X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_87, plain, (eq3(var(zero),var(suc(X1)))=bfalse)).
% 0.20/0.43  cnf(i_0_73, plain, (tc(X1,lam(X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_96, plain, (eq(c,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_93, plain, (eq(arr(X1,X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_74, plain, (tc(X1,lam(X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_75, plain, (tc(X1,lam(X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_66, plain, (nf(app(lam(X1),X2,X3))=bfalse)).
% 0.20/0.43  cnf(i_0_88, plain, (eq3(var(suc(X1)),var(zero))=bfalse)).
% 0.20/0.43  cnf(i_0_62, plain, (index(cons(X1,X2),zero)=just(X1))).
% 0.20/0.43  cnf(i_0_100, plain, (eq3(lam(X1),lam(X2))=eq3(X1,X2))).
% 0.20/0.43  cnf(i_0_63, plain, (index(cons(X1,X2),suc(X3))=index(X2,X3))).
% 0.20/0.43  cnf(i_0_104, plain, (eq3(lam(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_58, plain, (aux(X1,X2,X3,just(X4))=eq(X4,X2))).
% 0.20/0.43  cnf(i_0_106, plain, (eq3(var(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_102, plain, (eq3(app(X1,X2,X3),lam(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_103, plain, (eq3(app(X1,X2,X3),var(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_72, plain, (tc(cons(X1,X2),X3,X4)=tc(X2,lam(X3),arr(X1,X4)))).
% 0.20/0.43  cnf(i_0_68, plain, (nf(app(var(X1),X2,X3))=nf(X2))).
% 0.20/0.43  cnf(i_0_76, plain, (aux(X1,X2,X3,index(X1,X3))=tc(X1,var(X3),X2))).
% 0.20/0.43  cnf(i_0_86, plain, (eq3(var(suc(X1)),var(suc(X2)))=eq3(var(X1),var(X2)))).
% 0.20/0.43  cnf(i_0_71, plain, (andb(tc(X1,X2,arr(X3,X4)),tc(X1,X5,X3))=tc(X1,app(X2,X5,X3),X4))).
% 0.20/0.43  cnf(i_0_67, plain, (nf(app(app(X1,X2,X3),X4,X5))=andb(nf(app(X1,X2,X3)),nf(X4)))).
% 0.20/0.43  cnf(i_0_112, negated_conjecture, (eq4(notb(andb(nf(X1),tc(nil,X1,arr(a,arr(b,b))))),bfalse)!=btrue)).
% 0.20/0.43  cnf(i_0_89, plain, (eq(arr(X1,X2),arr(X3,X4))=bfalse|eq(X1,X3)!=bfalse)).
% 0.20/0.43  cnf(i_0_90, plain, (eq(arr(X1,X2),arr(X3,X4))=eq(X2,X4)|eq(X1,X3)!=btrue)).
% 0.20/0.43  cnf(i_0_97, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=bfalse)).
% 0.20/0.43  cnf(i_0_98, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=btrue|eq3(X2,X5)!=bfalse)).
% 0.20/0.43  cnf(i_0_99, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=eq(X3,X6)|eq3(X2,X5)!=btrue|eq3(X1,X4)!=btrue)).
% 0.20/0.43  cnf(i_0_126, plain, (X7=X7)).
% 0.20/0.43  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.43  # Begin printing tableau
% 0.20/0.43  # Found 6 steps
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue), inference(start_rule)).
% 0.20/0.43  cnf(i_0_146, plain, (notb(bfalse)=btrue), inference(extension_rule, [i_0_145])).
% 0.20/0.43  cnf(i_0_271, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_269, plain, (eq3(notb(bfalse),notb(bfalse))=eq3(btrue,btrue)), inference(extension_rule, [i_0_129])).
% 0.20/0.43  cnf(i_0_290, plain, (eq3(btrue,btrue)!=btrue), inference(closure_rule, [i_0_110])).
% 0.20/0.43  cnf(i_0_288, plain, (eq3(notb(bfalse),notb(bfalse))=btrue), inference(etableau_closure_rule, [i_0_288, ...])).
% 0.20/0.43  # End printing tableau
% 0.20/0.43  # SZS output end
% 0.20/0.43  # Branches closed with saturation will be marked with an "s"
% 0.20/0.43  # There were 1 total branch saturation attempts.
% 0.20/0.43  # There were 0 of these attempts blocked.
% 0.20/0.43  # There were 0 deferred branch saturation attempts.
% 0.20/0.43  # There were 0 free duplicated saturations.
% 0.20/0.43  # There were 1 total successful branch saturations.
% 0.20/0.43  # There were 0 successful branch saturations in interreduction.
% 0.20/0.43  # There were 0 successful branch saturations on the branch.
% 0.20/0.43  # There were 1 successful branch saturations after the branch.
% 0.20/0.43  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Begin clausification derivation
% 0.20/0.43  
% 0.20/0.43  # End clausification derivation
% 0.20/0.43  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue)).
% 0.20/0.43  cnf(i_0_59, plain, (notb(btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_84, plain, (eq4(bfalse,btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_85, plain, (eq4(btrue,bfalse)=bfalse)).
% 0.20/0.43  cnf(i_0_78, plain, (eq(a,b)=bfalse)).
% 0.20/0.43  cnf(i_0_70, plain, (nf(var(X1))=btrue)).
% 0.20/0.43  cnf(i_0_80, plain, (eq(b,a)=bfalse)).
% 0.20/0.43  cnf(i_0_108, plain, (eq(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_111, plain, (eq4(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_110, plain, (eq3(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_64, plain, (andb(btrue,X1)=X1)).
% 0.20/0.43  cnf(i_0_65, plain, (andb(bfalse,X1)=bfalse)).
% 0.20/0.43  cnf(i_0_79, plain, (eq(a,c)=bfalse)).
% 0.20/0.43  cnf(i_0_81, plain, (eq(b,c)=bfalse)).
% 0.20/0.43  cnf(i_0_82, plain, (eq(c,a)=bfalse)).
% 0.20/0.43  cnf(i_0_83, plain, (eq(c,b)=bfalse)).
% 0.20/0.43  cnf(i_0_61, plain, (index(nil,X1)=nothing)).
% 0.20/0.43  cnf(i_0_69, plain, (nf(lam(X1))=nf(X1))).
% 0.20/0.43  cnf(i_0_57, plain, (aux(X1,X2,X3,nothing)=bfalse)).
% 0.20/0.43  cnf(i_0_105, plain, (eq3(lam(X1),var(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_107, plain, (eq3(var(X1),lam(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_94, plain, (eq(a,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_95, plain, (eq(b,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_91, plain, (eq(arr(X1,X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_92, plain, (eq(arr(X1,X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_87, plain, (eq3(var(zero),var(suc(X1)))=bfalse)).
% 0.20/0.43  cnf(i_0_73, plain, (tc(X1,lam(X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_96, plain, (eq(c,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_93, plain, (eq(arr(X1,X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_74, plain, (tc(X1,lam(X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_75, plain, (tc(X1,lam(X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_66, plain, (nf(app(lam(X1),X2,X3))=bfalse)).
% 0.20/0.43  cnf(i_0_88, plain, (eq3(var(suc(X1)),var(zero))=bfalse)).
% 0.20/0.43  cnf(i_0_62, plain, (index(cons(X1,X2),zero)=just(X1))).
% 0.20/0.43  cnf(i_0_100, plain, (eq3(lam(X1),lam(X2))=eq3(X1,X2))).
% 0.20/0.43  cnf(i_0_63, plain, (index(cons(X1,X2),suc(X3))=index(X2,X3))).
% 0.20/0.43  cnf(i_0_104, plain, (eq3(lam(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_58, plain, (aux(X1,X2,X3,just(X4))=eq(X4,X2))).
% 0.20/0.43  cnf(i_0_106, plain, (eq3(var(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_102, plain, (eq3(app(X1,X2,X3),lam(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_103, plain, (eq3(app(X1,X2,X3),var(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_72, plain, (tc(cons(X1,X2),X3,X4)=tc(X2,lam(X3),arr(X1,X4)))).
% 0.20/0.43  cnf(i_0_68, plain, (nf(app(var(X1),X2,X3))=nf(X2))).
% 0.20/0.43  cnf(i_0_76, plain, (aux(X1,X2,X3,index(X1,X3))=tc(X1,var(X3),X2))).
% 0.20/0.43  cnf(i_0_86, plain, (eq3(var(suc(X1)),var(suc(X2)))=eq3(var(X1),var(X2)))).
% 0.20/0.43  cnf(i_0_71, plain, (andb(tc(X1,X2,arr(X3,X4)),tc(X1,X5,X3))=tc(X1,app(X2,X5,X3),X4))).
% 0.20/0.43  cnf(i_0_67, plain, (nf(app(app(X1,X2,X3),X4,X5))=andb(nf(app(X1,X2,X3)),nf(X4)))).
% 0.20/0.43  cnf(i_0_112, negated_conjecture, (eq4(notb(andb(nf(X1),tc(nil,X1,arr(a,arr(b,b))))),bfalse)!=btrue)).
% 0.20/0.43  cnf(i_0_89, plain, (eq(arr(X1,X2),arr(X3,X4))=bfalse|eq(X1,X3)!=bfalse)).
% 0.20/0.43  cnf(i_0_90, plain, (eq(arr(X1,X2),arr(X3,X4))=eq(X2,X4)|eq(X1,X3)!=btrue)).
% 0.20/0.43  cnf(i_0_97, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=bfalse)).
% 0.20/0.43  cnf(i_0_98, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=btrue|eq3(X2,X5)!=bfalse)).
% 0.20/0.43  cnf(i_0_99, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=eq(X3,X6)|eq3(X2,X5)!=btrue|eq3(X1,X4)!=btrue)).
% 0.20/0.43  cnf(i_0_126, plain, (X7=X7)).
% 0.20/0.43  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.43  # Begin printing tableau
% 0.20/0.43  # Found 6 steps
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue), inference(start_rule)).
% 0.20/0.43  cnf(i_0_146, plain, (notb(bfalse)=btrue), inference(extension_rule, [i_0_144])).
% 0.20/0.43  cnf(i_0_268, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_266, plain, (eq4(notb(bfalse),notb(bfalse))=eq4(btrue,btrue)), inference(extension_rule, [i_0_129])).
% 0.20/0.43  cnf(i_0_290, plain, (eq4(btrue,btrue)!=btrue), inference(closure_rule, [i_0_111])).
% 0.20/0.43  cnf(i_0_288, plain, (eq4(notb(bfalse),notb(bfalse))=btrue), inference(etableau_closure_rule, [i_0_288, ...])).
% 0.20/0.43  # End printing tableau
% 0.20/0.43  # SZS output end
% 0.20/0.43  # Branches closed with saturation will be marked with an "s"
% 0.20/0.43  # There were 1 total branch saturation attempts.
% 0.20/0.43  # There were 0 of these attempts blocked.
% 0.20/0.43  # There were 0 deferred branch saturation attempts.
% 0.20/0.43  # There were 0 free duplicated saturations.
% 0.20/0.43  # There were 1 total successful branch saturations.
% 0.20/0.43  # There were 0 successful branch saturations in interreduction.
% 0.20/0.43  # There were 0 successful branch saturations on the branch.
% 0.20/0.43  # There were 1 successful branch saturations after the branch.
% 0.20/0.43  # There were 1 total branch saturation attempts.
% 0.20/0.43  # There were 0 of these attempts blocked.
% 0.20/0.43  # There were 0 deferred branch saturation attempts.
% 0.20/0.43  # There were 0 free duplicated saturations.
% 0.20/0.43  # There were 1 total successful branch saturations.
% 0.20/0.43  # There were 0 successful branch saturations in interreduction.
% 0.20/0.43  # There were 0 successful branch saturations on the branch.
% 0.20/0.43  # There were 1 successful branch saturations after the branch.
% 0.20/0.43  # There were 1 total branch saturation attempts.
% 0.20/0.43  # There were 0 of these attempts blocked.
% 0.20/0.43  # There were 0 deferred branch saturation attempts.
% 0.20/0.43  # There were 0 free duplicated saturations.
% 0.20/0.43  # There were 1 total successful branch saturations.
% 0.20/0.43  # There were 0 successful branch saturations in interreduction.
% 0.20/0.43  # There were 0 successful branch saturations on the branch.
% 0.20/0.43  # There were 1 successful branch saturations after the branch.
% 0.20/0.43  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Begin clausification derivation
% 0.20/0.43  
% 0.20/0.43  # End clausification derivation
% 0.20/0.43  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue)).
% 0.20/0.43  cnf(i_0_59, plain, (notb(btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_84, plain, (eq4(bfalse,btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_85, plain, (eq4(btrue,bfalse)=bfalse)).
% 0.20/0.43  cnf(i_0_78, plain, (eq(a,b)=bfalse)).
% 0.20/0.43  cnf(i_0_70, plain, (nf(var(X1))=btrue)).
% 0.20/0.43  cnf(i_0_80, plain, (eq(b,a)=bfalse)).
% 0.20/0.43  cnf(i_0_108, plain, (eq(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_111, plain, (eq4(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_110, plain, (eq3(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_64, plain, (andb(btrue,X1)=X1)).
% 0.20/0.43  cnf(i_0_65, plain, (andb(bfalse,X1)=bfalse)).
% 0.20/0.43  cnf(i_0_79, plain, (eq(a,c)=bfalse)).
% 0.20/0.43  cnf(i_0_81, plain, (eq(b,c)=bfalse)).
% 0.20/0.43  cnf(i_0_82, plain, (eq(c,a)=bfalse)).
% 0.20/0.43  cnf(i_0_83, plain, (eq(c,b)=bfalse)).
% 0.20/0.43  cnf(i_0_61, plain, (index(nil,X1)=nothing)).
% 0.20/0.43  cnf(i_0_69, plain, (nf(lam(X1))=nf(X1))).
% 0.20/0.43  cnf(i_0_57, plain, (aux(X1,X2,X3,nothing)=bfalse)).
% 0.20/0.43  cnf(i_0_105, plain, (eq3(lam(X1),var(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_107, plain, (eq3(var(X1),lam(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_94, plain, (eq(a,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_95, plain, (eq(b,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_91, plain, (eq(arr(X1,X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_92, plain, (eq(arr(X1,X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_87, plain, (eq3(var(zero),var(suc(X1)))=bfalse)).
% 0.20/0.43  cnf(i_0_73, plain, (tc(X1,lam(X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_96, plain, (eq(c,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_93, plain, (eq(arr(X1,X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_74, plain, (tc(X1,lam(X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_75, plain, (tc(X1,lam(X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_66, plain, (nf(app(lam(X1),X2,X3))=bfalse)).
% 0.20/0.43  cnf(i_0_88, plain, (eq3(var(suc(X1)),var(zero))=bfalse)).
% 0.20/0.43  cnf(i_0_62, plain, (index(cons(X1,X2),zero)=just(X1))).
% 0.20/0.43  cnf(i_0_100, plain, (eq3(lam(X1),lam(X2))=eq3(X1,X2))).
% 0.20/0.43  cnf(i_0_63, plain, (index(cons(X1,X2),suc(X3))=index(X2,X3))).
% 0.20/0.43  cnf(i_0_104, plain, (eq3(lam(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_58, plain, (aux(X1,X2,X3,just(X4))=eq(X4,X2))).
% 0.20/0.43  cnf(i_0_106, plain, (eq3(var(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_102, plain, (eq3(app(X1,X2,X3),lam(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_103, plain, (eq3(app(X1,X2,X3),var(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_72, plain, (tc(cons(X1,X2),X3,X4)=tc(X2,lam(X3),arr(X1,X4)))).
% 0.20/0.43  cnf(i_0_68, plain, (nf(app(var(X1),X2,X3))=nf(X2))).
% 0.20/0.43  cnf(i_0_76, plain, (aux(X1,X2,X3,index(X1,X3))=tc(X1,var(X3),X2))).
% 0.20/0.43  cnf(i_0_86, plain, (eq3(var(suc(X1)),var(suc(X2)))=eq3(var(X1),var(X2)))).
% 0.20/0.43  cnf(i_0_71, plain, (andb(tc(X1,X2,arr(X3,X4)),tc(X1,X5,X3))=tc(X1,app(X2,X5,X3),X4))).
% 0.20/0.43  cnf(i_0_67, plain, (nf(app(app(X1,X2,X3),X4,X5))=andb(nf(app(X1,X2,X3)),nf(X4)))).
% 0.20/0.43  cnf(i_0_112, negated_conjecture, (eq4(notb(andb(nf(X1),tc(nil,X1,arr(a,arr(b,b))))),bfalse)!=btrue)).
% 0.20/0.43  cnf(i_0_89, plain, (eq(arr(X1,X2),arr(X3,X4))=bfalse|eq(X1,X3)!=bfalse)).
% 0.20/0.43  cnf(i_0_90, plain, (eq(arr(X1,X2),arr(X3,X4))=eq(X2,X4)|eq(X1,X3)!=btrue)).
% 0.20/0.43  cnf(i_0_97, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=bfalse)).
% 0.20/0.43  cnf(i_0_98, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=btrue|eq3(X2,X5)!=bfalse)).
% 0.20/0.43  cnf(i_0_99, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=eq(X3,X6)|eq3(X2,X5)!=btrue|eq3(X1,X4)!=btrue)).
% 0.20/0.43  cnf(i_0_126, plain, (X7=X7)).
% 0.20/0.43  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.43  # Begin printing tableau
% 0.20/0.43  # Found 7 steps
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue), inference(start_rule)).
% 0.20/0.43  cnf(i_0_146, plain, (notb(bfalse)=btrue), inference(extension_rule, [i_0_142])).
% 0.20/0.43  cnf(i_0_260, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_262, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_259, plain, (tc(notb(bfalse),notb(bfalse),notb(bfalse))=tc(btrue,btrue,btrue)), inference(extension_rule, [i_0_129])).
% 0.20/0.43  cnf(i_0_290, plain, (tc(btrue,btrue,btrue)!=andb(btrue,tc(btrue,btrue,btrue))), inference(closure_rule, [i_0_64])).
% 0.20/0.43  cnf(i_0_288, plain, (tc(notb(bfalse),notb(bfalse),notb(bfalse))=andb(btrue,tc(btrue,btrue,btrue))), inference(etableau_closure_rule, [i_0_288, ...])).
% 0.20/0.43  # End printing tableau
% 0.20/0.43  # SZS output end
% 0.20/0.43  # Branches closed with saturation will be marked with an "s"
% 0.20/0.43  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Begin clausification derivation
% 0.20/0.43  
% 0.20/0.43  # End clausification derivation
% 0.20/0.43  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue)).
% 0.20/0.43  cnf(i_0_59, plain, (notb(btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_84, plain, (eq4(bfalse,btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_85, plain, (eq4(btrue,bfalse)=bfalse)).
% 0.20/0.43  cnf(i_0_78, plain, (eq(a,b)=bfalse)).
% 0.20/0.43  cnf(i_0_70, plain, (nf(var(X1))=btrue)).
% 0.20/0.43  cnf(i_0_80, plain, (eq(b,a)=bfalse)).
% 0.20/0.43  cnf(i_0_108, plain, (eq(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_111, plain, (eq4(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_110, plain, (eq3(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_64, plain, (andb(btrue,X1)=X1)).
% 0.20/0.43  cnf(i_0_65, plain, (andb(bfalse,X1)=bfalse)).
% 0.20/0.43  cnf(i_0_79, plain, (eq(a,c)=bfalse)).
% 0.20/0.43  cnf(i_0_81, plain, (eq(b,c)=bfalse)).
% 0.20/0.43  cnf(i_0_82, plain, (eq(c,a)=bfalse)).
% 0.20/0.43  cnf(i_0_83, plain, (eq(c,b)=bfalse)).
% 0.20/0.43  cnf(i_0_61, plain, (index(nil,X1)=nothing)).
% 0.20/0.43  cnf(i_0_69, plain, (nf(lam(X1))=nf(X1))).
% 0.20/0.43  cnf(i_0_57, plain, (aux(X1,X2,X3,nothing)=bfalse)).
% 0.20/0.43  cnf(i_0_105, plain, (eq3(lam(X1),var(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_107, plain, (eq3(var(X1),lam(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_94, plain, (eq(a,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_95, plain, (eq(b,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_91, plain, (eq(arr(X1,X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_92, plain, (eq(arr(X1,X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_87, plain, (eq3(var(zero),var(suc(X1)))=bfalse)).
% 0.20/0.43  cnf(i_0_73, plain, (tc(X1,lam(X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_96, plain, (eq(c,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_93, plain, (eq(arr(X1,X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_74, plain, (tc(X1,lam(X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_75, plain, (tc(X1,lam(X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_66, plain, (nf(app(lam(X1),X2,X3))=bfalse)).
% 0.20/0.43  cnf(i_0_88, plain, (eq3(var(suc(X1)),var(zero))=bfalse)).
% 0.20/0.43  cnf(i_0_62, plain, (index(cons(X1,X2),zero)=just(X1))).
% 0.20/0.43  cnf(i_0_100, plain, (eq3(lam(X1),lam(X2))=eq3(X1,X2))).
% 0.20/0.43  cnf(i_0_63, plain, (index(cons(X1,X2),suc(X3))=index(X2,X3))).
% 0.20/0.43  cnf(i_0_104, plain, (eq3(lam(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_58, plain, (aux(X1,X2,X3,just(X4))=eq(X4,X2))).
% 0.20/0.43  cnf(i_0_106, plain, (eq3(var(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_102, plain, (eq3(app(X1,X2,X3),lam(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_103, plain, (eq3(app(X1,X2,X3),var(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_72, plain, (tc(cons(X1,X2),X3,X4)=tc(X2,lam(X3),arr(X1,X4)))).
% 0.20/0.43  cnf(i_0_68, plain, (nf(app(var(X1),X2,X3))=nf(X2))).
% 0.20/0.43  cnf(i_0_76, plain, (aux(X1,X2,X3,index(X1,X3))=tc(X1,var(X3),X2))).
% 0.20/0.43  cnf(i_0_86, plain, (eq3(var(suc(X1)),var(suc(X2)))=eq3(var(X1),var(X2)))).
% 0.20/0.43  cnf(i_0_71, plain, (andb(tc(X1,X2,arr(X3,X4)),tc(X1,X5,X3))=tc(X1,app(X2,X5,X3),X4))).
% 0.20/0.43  cnf(i_0_67, plain, (nf(app(app(X1,X2,X3),X4,X5))=andb(nf(app(X1,X2,X3)),nf(X4)))).
% 0.20/0.43  cnf(i_0_112, negated_conjecture, (eq4(notb(andb(nf(X1),tc(nil,X1,arr(a,arr(b,b))))),bfalse)!=btrue)).
% 0.20/0.43  cnf(i_0_89, plain, (eq(arr(X1,X2),arr(X3,X4))=bfalse|eq(X1,X3)!=bfalse)).
% 0.20/0.43  cnf(i_0_90, plain, (eq(arr(X1,X2),arr(X3,X4))=eq(X2,X4)|eq(X1,X3)!=btrue)).
% 0.20/0.43  cnf(i_0_97, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=bfalse)).
% 0.20/0.43  cnf(i_0_98, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=btrue|eq3(X2,X5)!=bfalse)).
% 0.20/0.43  cnf(i_0_99, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=eq(X3,X6)|eq3(X2,X5)!=btrue|eq3(X1,X4)!=btrue)).
% 0.20/0.43  cnf(i_0_126, plain, (X7=X7)).
% 0.20/0.43  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.43  # Begin printing tableau
% 0.20/0.43  # Found 6 steps
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue), inference(start_rule)).
% 0.20/0.43  cnf(i_0_146, plain, (notb(bfalse)=btrue), inference(extension_rule, [i_0_143])).
% 0.20/0.43  cnf(i_0_265, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_263, plain, (arr(notb(bfalse),notb(bfalse))=arr(btrue,btrue)), inference(extension_rule, [i_0_129])).
% 0.20/0.43  cnf(i_0_290, plain, (arr(btrue,btrue)!=andb(btrue,arr(btrue,btrue))), inference(closure_rule, [i_0_64])).
% 0.20/0.43  cnf(i_0_288, plain, (arr(notb(bfalse),notb(bfalse))=andb(btrue,arr(btrue,btrue))), inference(etableau_closure_rule, [i_0_288, ...])).
% 0.20/0.43  # End printing tableau
% 0.20/0.43  # SZS output end
% 0.20/0.43  # Branches closed with saturation will be marked with an "s"
% 0.20/0.43  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Begin clausification derivation
% 0.20/0.43  
% 0.20/0.43  # End clausification derivation
% 0.20/0.43  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue)).
% 0.20/0.43  cnf(i_0_59, plain, (notb(btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_84, plain, (eq4(bfalse,btrue)=bfalse)).
% 0.20/0.43  cnf(i_0_85, plain, (eq4(btrue,bfalse)=bfalse)).
% 0.20/0.43  cnf(i_0_78, plain, (eq(a,b)=bfalse)).
% 0.20/0.43  cnf(i_0_70, plain, (nf(var(X1))=btrue)).
% 0.20/0.43  cnf(i_0_80, plain, (eq(b,a)=bfalse)).
% 0.20/0.43  cnf(i_0_108, plain, (eq(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_111, plain, (eq4(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_110, plain, (eq3(X1,X1)=btrue)).
% 0.20/0.43  cnf(i_0_64, plain, (andb(btrue,X1)=X1)).
% 0.20/0.43  cnf(i_0_65, plain, (andb(bfalse,X1)=bfalse)).
% 0.20/0.43  cnf(i_0_79, plain, (eq(a,c)=bfalse)).
% 0.20/0.43  cnf(i_0_81, plain, (eq(b,c)=bfalse)).
% 0.20/0.43  cnf(i_0_82, plain, (eq(c,a)=bfalse)).
% 0.20/0.43  cnf(i_0_83, plain, (eq(c,b)=bfalse)).
% 0.20/0.43  cnf(i_0_61, plain, (index(nil,X1)=nothing)).
% 0.20/0.43  cnf(i_0_69, plain, (nf(lam(X1))=nf(X1))).
% 0.20/0.43  cnf(i_0_57, plain, (aux(X1,X2,X3,nothing)=bfalse)).
% 0.20/0.43  cnf(i_0_105, plain, (eq3(lam(X1),var(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_107, plain, (eq3(var(X1),lam(X2))=bfalse)).
% 0.20/0.43  cnf(i_0_94, plain, (eq(a,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_95, plain, (eq(b,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_91, plain, (eq(arr(X1,X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_92, plain, (eq(arr(X1,X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_87, plain, (eq3(var(zero),var(suc(X1)))=bfalse)).
% 0.20/0.43  cnf(i_0_73, plain, (tc(X1,lam(X2),a)=bfalse)).
% 0.20/0.43  cnf(i_0_96, plain, (eq(c,arr(X1,X2))=bfalse)).
% 0.20/0.43  cnf(i_0_93, plain, (eq(arr(X1,X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_74, plain, (tc(X1,lam(X2),b)=bfalse)).
% 0.20/0.43  cnf(i_0_75, plain, (tc(X1,lam(X2),c)=bfalse)).
% 0.20/0.43  cnf(i_0_66, plain, (nf(app(lam(X1),X2,X3))=bfalse)).
% 0.20/0.43  cnf(i_0_88, plain, (eq3(var(suc(X1)),var(zero))=bfalse)).
% 0.20/0.43  cnf(i_0_62, plain, (index(cons(X1,X2),zero)=just(X1))).
% 0.20/0.43  cnf(i_0_100, plain, (eq3(lam(X1),lam(X2))=eq3(X1,X2))).
% 0.20/0.43  cnf(i_0_63, plain, (index(cons(X1,X2),suc(X3))=index(X2,X3))).
% 0.20/0.43  cnf(i_0_104, plain, (eq3(lam(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_58, plain, (aux(X1,X2,X3,just(X4))=eq(X4,X2))).
% 0.20/0.43  cnf(i_0_106, plain, (eq3(var(X1),app(X2,X3,X4))=bfalse)).
% 0.20/0.43  cnf(i_0_102, plain, (eq3(app(X1,X2,X3),lam(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_103, plain, (eq3(app(X1,X2,X3),var(X4))=bfalse)).
% 0.20/0.43  cnf(i_0_72, plain, (tc(cons(X1,X2),X3,X4)=tc(X2,lam(X3),arr(X1,X4)))).
% 0.20/0.43  cnf(i_0_68, plain, (nf(app(var(X1),X2,X3))=nf(X2))).
% 0.20/0.43  cnf(i_0_76, plain, (aux(X1,X2,X3,index(X1,X3))=tc(X1,var(X3),X2))).
% 0.20/0.43  cnf(i_0_86, plain, (eq3(var(suc(X1)),var(suc(X2)))=eq3(var(X1),var(X2)))).
% 0.20/0.43  cnf(i_0_71, plain, (andb(tc(X1,X2,arr(X3,X4)),tc(X1,X5,X3))=tc(X1,app(X2,X5,X3),X4))).
% 0.20/0.43  cnf(i_0_67, plain, (nf(app(app(X1,X2,X3),X4,X5))=andb(nf(app(X1,X2,X3)),nf(X4)))).
% 0.20/0.43  cnf(i_0_112, negated_conjecture, (eq4(notb(andb(nf(X1),tc(nil,X1,arr(a,arr(b,b))))),bfalse)!=btrue)).
% 0.20/0.43  cnf(i_0_89, plain, (eq(arr(X1,X2),arr(X3,X4))=bfalse|eq(X1,X3)!=bfalse)).
% 0.20/0.43  cnf(i_0_90, plain, (eq(arr(X1,X2),arr(X3,X4))=eq(X2,X4)|eq(X1,X3)!=btrue)).
% 0.20/0.43  cnf(i_0_97, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=bfalse)).
% 0.20/0.43  cnf(i_0_98, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=bfalse|eq3(X1,X4)!=btrue|eq3(X2,X5)!=bfalse)).
% 0.20/0.43  cnf(i_0_99, plain, (eq3(app(X1,X2,X3),app(X4,X5,X6))=eq(X3,X6)|eq3(X2,X5)!=btrue|eq3(X1,X4)!=btrue)).
% 0.20/0.43  cnf(i_0_126, plain, (X7=X7)).
% 0.20/0.43  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.43  # Begin printing tableau
% 0.20/0.43  # Found 7 steps
% 0.20/0.43  cnf(i_0_60, plain, (notb(bfalse)=btrue), inference(start_rule)).
% 0.20/0.43  cnf(i_0_146, plain, (notb(bfalse)=btrue), inference(extension_rule, [i_0_142])).
% 0.20/0.43  cnf(i_0_260, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_261, plain, (notb(bfalse)!=btrue), inference(closure_rule, [i_0_60])).
% 0.20/0.43  cnf(i_0_259, plain, (tc(notb(bfalse),notb(bfalse),notb(bfalse))=tc(btrue,btrue,btrue)), inference(extension_rule, [i_0_129])).
% 0.20/0.43  cnf(i_0_290, plain, (tc(btrue,btrue,btrue)!=andb(btrue,tc(btrue,btrue,btrue))), inference(closure_rule, [i_0_64])).
% 0.20/0.43  cnf(i_0_288, plain, (tc(notb(bfalse),notb(bfalse),notb(bfalse))=andb(btrue,tc(btrue,btrue,btrue))), inference(etableau_closure_rule, [i_0_288, ...])).
% 0.20/0.43  # End printing tableau
% 0.20/0.43  # SZS output end
% 0.20/0.43  # Branches closed with saturation will be marked with an "s"
% 0.20/0.43  # Child (1980) has found a proof.
% 0.20/0.43  
% 0.20/0.43  # Proof search is over...
% 0.20/0.43  # Freeing feature tree
%------------------------------------------------------------------------------