TSTP Solution File: SET117+1 by Etableau---0.67

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Etableau---0.67
% Problem  : SET117+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 : n018.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  : 600s
% DateTime : Tue Jul 19 00:58:03 EDT 2022

% Result   : Theorem 0.19s 0.40s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET117+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.13  % Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 05:25:27 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.38  # No SInE strategy applied
% 0.19/0.38  # Auto-Mode selected heuristic G_E___107_C37_F1_PI_AE_Q4_CS_SP_PS_S0Y
% 0.19/0.38  # and selection function SelectMaxLComplexAvoidPosPred.
% 0.19/0.38  #
% 0.19/0.38  # Presaturation interreduction done
% 0.19/0.38  # Number of axioms: 83 Number of unprocessed: 82
% 0.19/0.38  # Tableaux proof search.
% 0.19/0.38  # APR header successfully linked.
% 0.19/0.38  # Hello from C++
% 0.19/0.39  # The folding up rule is enabled...
% 0.19/0.39  # Local unification is enabled...
% 0.19/0.39  # Any saturation attempts will use folding labels...
% 0.19/0.39  # 82 beginning clauses after preprocessing and clausification
% 0.19/0.39  # Creating start rules for all 2 conjectures.
% 0.19/0.39  # There are 2 start rule candidates:
% 0.19/0.39  # Found 14 unit axioms.
% 0.19/0.39  # Unsuccessfully attempted saturation on 1 start tableaux, moving on.
% 0.19/0.39  # 2 start rule tableaux created.
% 0.19/0.39  # 68 extension rule candidate clauses
% 0.19/0.39  # 14 unit axiom clauses
% 0.19/0.39  
% 0.19/0.39  # Requested 8, 32 cores available to the main process.
% 0.19/0.39  # There are not enough tableaux to fork, creating more from the initial 2
% 0.19/0.39  # Returning from population with 17 new_tableaux and 0 remaining starting tableaux.
% 0.19/0.39  # We now have 17 tableaux to operate on
% 0.19/0.40  # There were 1 total branch saturation attempts.
% 0.19/0.40  # There were 0 of these attempts blocked.
% 0.19/0.40  # There were 0 deferred branch saturation attempts.
% 0.19/0.40  # There were 0 free duplicated saturations.
% 0.19/0.40  # There were 1 total successful branch saturations.
% 0.19/0.40  # There were 0 successful branch saturations in interreduction.
% 0.19/0.40  # There were 0 successful branch saturations on the branch.
% 0.19/0.40  # There were 1 successful branch saturations after the branch.
% 0.19/0.40  # There were 1 total branch saturation attempts.
% 0.19/0.40  # There were 0 of these attempts blocked.
% 0.19/0.40  # There were 0 deferred branch saturation attempts.
% 0.19/0.40  # There were 0 free duplicated saturations.
% 0.19/0.40  # There were 1 total successful branch saturations.
% 0.19/0.40  # There were 0 successful branch saturations in interreduction.
% 0.19/0.40  # There were 0 successful branch saturations on the branch.
% 0.19/0.40  # There were 1 successful branch saturations after the branch.
% 0.19/0.40  # There were 1 total branch saturation attempts.
% 0.19/0.40  # There were 0 of these attempts blocked.
% 0.19/0.40  # There were 0 deferred branch saturation attempts.
% 0.19/0.40  # There were 0 free duplicated saturations.
% 0.19/0.40  # There were 1 total successful branch saturations.
% 0.19/0.40  # There were 0 successful branch saturations in interreduction.
% 0.19/0.40  # There were 0 successful branch saturations on the branch.
% 0.19/0.40  # There were 1 successful branch saturations after the branch.
% 0.19/0.40  # There were 1 total branch saturation attempts.
% 0.19/0.40  # There were 0 of these attempts blocked.
% 0.19/0.40  # There were 0 deferred branch saturation attempts.
% 0.19/0.40  # There were 0 free duplicated saturations.
% 0.19/0.40  # There were 1 total successful branch saturations.
% 0.19/0.40  # There were 0 successful branch saturations in interreduction.
% 0.19/0.40  # There were 0 successful branch saturations on the branch.
% 0.19/0.40  # There were 1 successful branch saturations after the branch.
% 0.19/0.40  # SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # Begin clausification derivation
% 0.19/0.40  
% 0.19/0.40  # End clausification derivation
% 0.19/0.40  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.19/0.40  cnf(i_0_61, plain, (member(esk2_0,universal_class))).
% 0.19/0.40  cnf(i_0_4, plain, (subclass(X1,universal_class))).
% 0.19/0.40  cnf(i_0_60, plain, (inductive(esk2_0))).
% 0.19/0.40  cnf(i_0_89, plain, (function(esk7_0))).
% 0.19/0.40  cnf(i_0_12, plain, (member(unordered_pair(X1,X2),universal_class))).
% 0.19/0.40  cnf(i_0_24, plain, (subclass(element_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_48, plain, (subclass(successor_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_70, plain, (subclass(compose(X1,X2),cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_91, negated_conjecture, (unordered_pair(unordered_pair(first(esk8_0),first(esk8_0)),unordered_pair(first(esk8_0),unordered_pair(second(esk8_0),second(esk8_0))))=esk8_0)).
% 0.19/0.40  cnf(i_0_39, plain, (subclass(rotate(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_43, plain, (subclass(flip(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_6, plain, (subclass(X1,X1))).
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class))).
% 0.19/0.40  cnf(i_0_32, plain, (~member(X1,null_class))).
% 0.19/0.40  cnf(i_0_59, plain, (subclass(esk2_0,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_58, plain, (member(null_class,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_86, plain, (X1=null_class|member(esk6_1(X1),universal_class))).
% 0.19/0.40  cnf(i_0_65, plain, (member(sum_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_69, plain, (member(power_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_11, plain, (member(X1,universal_class)|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_76, plain, (member(esk4_1(X1),universal_class)|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_85, plain, (X1=null_class|member(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_30, plain, (member(X1,universal_class)|~member(X1,complement(X2)))).
% 0.19/0.40  cnf(i_0_35, plain, (member(X1,universal_class)|~member(X1,domain_of(X2)))).
% 0.19/0.40  cnf(i_0_68, plain, (member(X1,universal_class)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_29, plain, (~member(X1,complement(X2))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_84, plain, (X1=null_class|disjoint(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_79, plain, (subclass(X1,cross_product(universal_class,universal_class))|~function(X1))).
% 0.19/0.40  cnf(i_0_10, plain, (X1=X2|X1=X3|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_67, plain, (subclass(X1,X2)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_44, plain, (member(X1,union(X2,X3))|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_45, plain, (member(X1,union(X2,X3))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_26, plain, (member(X1,X2)|~member(X1,intersection(X3,X2)))).
% 0.19/0.40  cnf(i_0_27, plain, (member(X1,X2)|~member(X1,intersection(X2,X3)))).
% 0.19/0.40  cnf(i_0_28, plain, (member(X1,complement(X2))|member(X1,X2)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_5, plain, (X1=X2|~subclass(X2,X1)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_2, plain, (member(esk1_2(X1,X2),X1)|subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_81, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_82, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X1))).
% 0.19/0.40  cnf(i_0_1, plain, (subclass(X1,X2)|~member(esk1_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_64, plain, (member(X1,esk3_2(X1,X2))|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_63, plain, (member(esk3_2(X1,X2),X2)|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_3, plain, (member(X1,X2)|~member(X1,X3)|~subclass(X3,X2))).
% 0.19/0.40  cnf(i_0_66, plain, (member(X1,power_class(X2))|~member(X1,universal_class)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_25, plain, (member(X1,intersection(X2,X3))|~member(X1,X3)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_46, plain, (member(X1,X2)|member(X1,X3)|~member(X1,union(X2,X3)))).
% 0.19/0.40  cnf(i_0_83, plain, (~disjoint(X1,X2)|~member(X3,X2)|~member(X3,X1))).
% 0.19/0.40  cnf(i_0_62, plain, (member(X1,sum_class(X2))|~member(X3,X2)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_23, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),element_relation))).
% 0.19/0.40  cnf(i_0_51, plain, (member(X1,universal_class)|~member(unord# SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # Begin clausification derivation
% 0.19/0.40  
% 0.19/0.40  # End clausification derivation
% 0.19/0.40  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.19/0.40  cnf(i_0_61, plain, (member(esk2_0,universal_class))).
% 0.19/0.40  cnf(i_0_4, plain, (subclass(X1,universal_class))).
% 0.19/0.40  cnf(i_0_60, plain, (inductive(esk2_0))).
% 0.19/0.40  cnf(i_0_89, plain, (function(esk7_0))).
% 0.19/0.40  cnf(i_0_12, plain, (member(unordered_pair(X1,X2),universal_class))).
% 0.19/0.40  cnf(i_0_24, plain, (subclass(element_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_48, plain, (subclass(successor_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_70, plain, (subclass(compose(X1,X2),cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_91, negated_conjecture, (unordered_pair(unordered_pair(first(esk8_0),first(esk8_0)),unordered_pair(first(esk8_0),unordered_pair(second(esk8_0),second(esk8_0))))=esk8_0)).
% 0.19/0.40  cnf(i_0_39, plain, (subclass(rotate(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_43, plain, (subclass(flip(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_6, plain, (subclass(X1,X1))).
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class))).
% 0.19/0.40  cnf(i_0_32, plain, (~member(X1,null_class))).
% 0.19/0.40  cnf(i_0_59, plain, (subclass(esk2_0,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_58, plain, (member(null_class,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_86, plain, (X1=null_class|member(esk6_1(X1),universal_class))).
% 0.19/0.40  cnf(i_0_65, plain, (member(sum_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_69, plain, (member(power_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_11, plain, (member(X1,universal_class)|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_76, plain, (member(esk4_1(X1),universal_class)|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_85, plain, (X1=null_class|member(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_30, plain, (member(X1,universal_class)|~member(X1,complement(X2)))).
% 0.19/0.40  cnf(i_0_35, plain, (member(X1,universal_class)|~member(X1,domain_of(X2)))).
% 0.19/0.40  cnf(i_0_68, plain, (member(X1,universal_class)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_29, plain, (~member(X1,complement(X2))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_84, plain, (X1=null_class|disjoint(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_79, plain, (subclass(X1,cross_product(universal_class,universal_class))|~function(X1))).
% 0.19/0.40  cnf(i_0_10, plain, (X1=X2|X1=X3|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_67, plain, (subclass(X1,X2)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_44, plain, (member(X1,union(X2,X3))|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_45, plain, (member(X1,union(X2,X3))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_26, plain, (member(X1,X2)|~member(X1,intersection(X3,X2)))).
% 0.19/0.40  cnf(i_0_27, plain, (member(X1,X2)|~member(X1,intersection(X2,X3)))).
% 0.19/0.40  cnf(i_0_28, plain, (member(X1,complement(X2))|member(X1,X2)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_5, plain, (X1=X2|~subclass(X2,X1)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_2, plain, (member(esk1_2(X1,X2),X1)|subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_81, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_82, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X1))).
% 0.19/0.40  cnf(i_0_1, plain, (subclass(X1,X2)|~member(esk1_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_64, plain, (member(X1,esk3_2(X1,X2))|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_63, plain, (member(esk3_2(X1,X2),X2)|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_3, plain, (member(X1,X2)|~member(X1,X3)|~subclass(X3,X2))).
% 0.19/0.40  cnf(i_0_66, plain, (member(X1,power_class(X2))|~member(X1,universal_class)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_25, plain, (member(X1,intersection(X2,X3))|~member(X1,X3)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_46, plain, (member(X1,X2)|member(X1,X3)|~member(X1,union(X2,X3)))).
% 0.19/0.40  cnf(i_0_83, plain, (~disjoint(X1,X2)|~member(X3,X2)|~member(X3,X1))).
% 0.19/0.40  cnf(i_0_62, plain, (member(X1,sum_class(X2))|~member(X3,X2)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_23, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),element_relation))).
% 0.19/0.40  cnf(i_0_51, plain, (member(X1,universal_class)|~member(unord# SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # Begin clausification derivation
% 0.19/0.40  
% 0.19/0.40  # End clausification derivation
% 0.19/0.40  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.19/0.40  cnf(i_0_61, plain, (member(esk2_0,universal_class))).
% 0.19/0.40  cnf(i_0_4, plain, (subclass(X1,universal_class))).
% 0.19/0.40  cnf(i_0_60, plain, (inductive(esk2_0))).
% 0.19/0.40  cnf(i_0_89, plain, (function(esk7_0))).
% 0.19/0.40  cnf(i_0_12, plain, (member(unordered_pair(X1,X2),universal_class))).
% 0.19/0.40  cnf(i_0_24, plain, (subclass(element_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_48, plain, (subclass(successor_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_70, plain, (subclass(compose(X1,X2),cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_91, negated_conjecture, (unordered_pair(unordered_pair(first(esk8_0),first(esk8_0)),unordered_pair(first(esk8_0),unordered_pair(second(esk8_0),second(esk8_0))))=esk8_0)).
% 0.19/0.40  cnf(i_0_39, plain, (subclass(rotate(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_43, plain, (subclass(flip(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_6, plain, (subclass(X1,X1))).
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class))).
% 0.19/0.40  cnf(i_0_32, plain, (~member(X1,null_class))).
% 0.19/0.40  cnf(i_0_59, plain, (subclass(esk2_0,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_58, plain, (member(null_class,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_86, plain, (X1=null_class|member(esk6_1(X1),universal_class))).
% 0.19/0.40  cnf(i_0_65, plain, (member(sum_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_69, plain, (member(power_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_11, plain, (member(X1,universal_class)|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_76, plain, (member(esk4_1(X1),universal_class)|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_85, plain, (X1=null_class|member(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_30, plain, (member(X1,universal_class)|~member(X1,complement(X2)))).
% 0.19/0.40  cnf(i_0_35, plain, (member(X1,universal_class)|~member(X1,domain_of(X2)))).
% 0.19/0.40  cnf(i_0_68, plain, (member(X1,universal_class)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_29, plain, (~member(X1,complement(X2))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_84, plain, (X1=null_class|disjoint(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_79, plain, (subclass(X1,cross_product(universal_class,universal_class))|~function(X1))).
% 0.19/0.40  cnf(i_0_10, plain, (X1=X2|X1=X3|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_67, plain, (subclass(X1,X2)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_44, plain, (member(X1,union(X2,X3))|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_45, plain, (member(X1,union(X2,X3))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_26, plain, (member(X1,X2)|~member(X1,intersection(X3,X2)))).
% 0.19/0.40  cnf(i_0_27, plain, (member(X1,X2)|~member(X1,intersection(X2,X3)))).
% 0.19/0.40  cnf(i_0_28, plain, (member(X1,complement(X2))|member(X1,X2)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_5, plain, (X1=X2|~subclass(X2,X1)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_2, plain, (member(esk1_2(X1,X2),X1)|subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_81, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_82, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X1))).
% 0.19/0.40  cnf(i_0_1, plain, (subclass(X1,X2)|~member(esk1_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_64, plain, (member(X1,esk3_2(X1,X2))|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_63, plain, (member(esk3_2(X1,X2),X2)|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_3, plain, (member(X1,X2)|~member(X1,X3)|~subclass(X3,X2))).
% 0.19/0.40  cnf(i_0_66, plain, (member(X1,power_class(X2))|~member(X1,universal_class)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_25, plain, (member(X1,intersection(X2,X3))|~member(X1,X3)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_46, plain, (member(X1,X2)|member(X1,X3)|~member(X1,union(X2,X3)))).
% 0.19/0.40  cnf(i_0_83, plain, (~disjoint(X1,X2)|~member(X3,X2)|~member(X3,X1))).
% 0.19/0.40  cnf(i_0_62, plain, (member(X1,sum_class(X2))|~member(X3,X2)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_23, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),element_relation))).
% 0.19/0.40  cnf(i_0_51, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),successor_relation))).
% 0.19/0.40  cnf(i_0_33, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))=null_class|member(X2,domain_of(X1))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_52, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_34, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))!=null_class|~member(X2,domain_of(X1)))).
% 0.19/0.40  cnf(i_0_19, plain, (first(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X1|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_18, plain, (second(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_22, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation))).
% 0.19/0.40  cnf(i_0_21, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation)|~member(X2,universal_class)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_74, plain, (member(X1,identity_relation)|X1!=unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2)))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_78, plain, (subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~function(X1))).
% 0.19/0.40  cnf(i_0_75, plain, (unordered_pair(unordered_pair(esk4_1(X1),esk4_1(X1)),unordered_pair(esk4_1(X1),unordered_pair(esk4_1(X1),esk4_1(X1))))=X1|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_73, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4)))).
% 0.19/0.40  cnf(i_0_16, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),cross_product(X4,X2)))).
% 0.19/0.40  cnf(i_0_17, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X3,X3))),cross_product(X2,X4)))).
% 0.19/0.40  cnf(i_0_50, plain, (union(X1,unordered_pair(X1,X1))=X2|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_15, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),cross_product(X3,X4))|~member(X2,X4)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_49, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation)|union(X1,unordered_pair(X1,X1))!=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_20, plain, (unordered_pair(unordered_pair(first(X1),first(X1)),unordered_pair(first(X1),unordered_pair(second(X1),second(X1))))=X1|~member(X1,cross_product(X2,X3)))).
% 0.19/0.40  cnf(i_0_57, plain, (subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_77, plain, (function(X1)|~subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~subclass(X1,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_80, plain, (member(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X2,universal_class)),universal_class)))),universal_class)|~function(X1)|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_56, plain, (inductive(X1)|~member(null_class,X1)|~subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1))).
% 0.19/0.40  cnf(i_0_88, plain, (X1=null_class|member(sum_class(domain_of(domain_of(flip(cross_product(intersection(esk7_0,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),X1)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_72, plain, (member(X1,domain_of(domain_of(flip(cross_product(intersection(X2,cross_product(domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(unordered_pair(X4,X4),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(unordered_pa# SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # Begin clausification derivation
% 0.19/0.40  
% 0.19/0.40  # End clausification derivation
% 0.19/0.40  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.19/0.40  cnf(i_0_61, plain, (member(esk2_0,universal_class))).
% 0.19/0.40  cnf(i_0_4, plain, (subclass(X1,universal_class))).
% 0.19/0.40  cnf(i_0_60, plain, (inductive(esk2_0))).
% 0.19/0.40  cnf(i_0_89, plain, (function(esk7_0))).
% 0.19/0.40  cnf(i_0_12, plain, (member(unordered_pair(X1,X2),universal_class))).
% 0.19/0.40  cnf(i_0_24, plain, (subclass(element_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_48, plain, (subclass(successor_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_70, plain, (subclass(compose(X1,X2),cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_91, negated_conjecture, (unordered_pair(unordered_pair(first(esk8_0),first(esk8_0)),unordered_pair(first(esk8_0),unordered_pair(second(esk8_0),second(esk8_0))))=esk8_0)).
% 0.19/0.40  cnf(i_0_39, plain, (subclass(rotate(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_43, plain, (subclass(flip(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_6, plain, (subclass(X1,X1))).
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class))).
% 0.19/0.40  cnf(i_0_32, plain, (~member(X1,null_class))).
% 0.19/0.40  cnf(i_0_59, plain, (subclass(esk2_0,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_58, plain, (member(null_class,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_86, plain, (X1=null_class|member(esk6_1(X1),universal_class))).
% 0.19/0.40  cnf(i_0_65, plain, (member(sum_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_69, plain, (member(power_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_11, plain, (member(X1,universal_class)|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_76, plain, (member(esk4_1(X1),universal_class)|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_85, plain, (X1=null_class|member(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_30, plain, (member(X1,universal_class)|~member(X1,complement(X2)))).
% 0.19/0.40  cnf(i_0_35, plain, (member(X1,universal_class)|~member(X1,domain_of(X2)))).
% 0.19/0.40  cnf(i_0_68, plain, (member(X1,universal_class)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_29, plain, (~member(X1,complement(X2))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_84, plain, (X1=null_class|disjoint(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_79, plain, (subclass(X1,cross_product(universal_class,universal_class))|~function(X1))).
% 0.19/0.40  cnf(i_0_10, plain, (X1=X2|X1=X3|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_67, plain, (subclass(X1,X2)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_44, plain, (member(X1,union(X2,X3))|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_45, plain, (member(X1,union(X2,X3))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_26, plain, (member(X1,X2)|~member(X1,intersection(X3,X2)))).
% 0.19/0.40  cnf(i_0_27, plain, (member(X1,X2)|~member(X1,intersection(X2,X3)))).
% 0.19/0.40  cnf(i_0_28, plain, (member(X1,complement(X2))|member(X1,X2)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_5, plain, (X1=X2|~subclass(X2,X1)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_2, plain, (member(esk1_2(X1,X2),X1)|subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_81, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_82, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X1))).
% 0.19/0.40  cnf(i_0_1, plain, (subclass(X1,X2)|~member(esk1_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_64, plain, (member(X1,esk3_2(X1,X2))|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_63, plain, (member(esk3_2(X1,X2),X2)|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_3, plain, (member(X1,X2)|~member(X1,X3)|~subclass(X3,X2))).
% 0.19/0.40  cnf(i_0_66, plain, (member(X1,power_class(X2))|~member(X1,universal_class)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_25, plain, (member(X1,intersection(X2,X3))|~member(X1,X3)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_46, plain, (member(X1,X2)|member(X1,X3)|~member(X1,union(X2,X3)))).
% 0.19/0.40  cnf(i_0_83, plain, (~disjoint(X1,X2)|~member(X3,X2)|~member(X3,X1))).
% 0.19/0.40  cnf(i_0_62, plain, (member(X1,sum_class(X2))|~member(X3,X2)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_23, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),element_relation))).
% 0.19/0.40  cnf(i_0_51, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),successor_relation))).
% 0.19/0.40  cnf(i_0_33, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))=null_class|member(X2,domain_of(X1))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_52, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_34, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))!=null_class|~member(X2,domain_of(X1)))).
% 0.19/0.40  cnf(i_0_19, plain, (first(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X1|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_18, plain, (second(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_22, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation))).
% 0.19/0.40  cnf(i_0_21, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation)|~member(X2,universal_class)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_74, plain, (member(X1,identity_relation)|X1!=unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2)))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_78, plain, (subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~function(X1))).
% 0.19/0.40  cnf(i_0_75, plain, (unordered_pair(unordered_pair(esk4_1(X1),esk4_1(X1)),unordered_pair(esk4_1(X1),unordered_pair(esk4_1(X1),esk4_1(X1))))=X1|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_73, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4)))).
% 0.19/0.40  cnf(i_0_16, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),cross_product(X4,X2)))).
% 0.19/0.40  cnf(i_0_17, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X3,X3))),cross_product(X2,X4)))).
% 0.19/0.40  cnf(i_0_50, plain, (union(X1,unordered_pair(X1,X1))=X2|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_15, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),cross_product(X3,X4))|~member(X2,X4)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_49, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation)|union(X1,unordered_pair(X1,X1))!=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_20, plain, (unordered_pair(unordered_pair(first(X1),first(X1)),unordered_pair(first(X1),unordered_pair(second(X1),second(X1))))=X1|~member(X1,cross_product(X2,X3)))).
% 0.19/0.40  cnf(i_0_57, plain, (subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_77, plain, (function(X1)|~subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~subclass(X1,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_80, plain, (member(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X2,universal_class)),universal_class)))),universal_class)|~function(X1)|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_56, plain, (inductive(X1)|~member(null_class,X1)|~subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1))).
% 0.19/0.40  cnf(i_0_88, plain, (X1=null_class|member(sum_class(domain_of(domain_of(flip(cross_product(intersection(esk7_0,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),X1)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_72, plain, (member(X1,domain_of(domain_of(flip(cross_product(intersection(X2,cross_product(domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(unordered_pair(X4,X4),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(unordered_paered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),successor_relation))).
% 0.19/0.40  cnf(i_0_33, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))=null_class|member(X2,domain_of(X1))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_52, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_34, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))!=null_class|~member(X2,domain_of(X1)))).
% 0.19/0.40  cnf(i_0_19, plain, (first(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X1|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_18, plain, (second(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_22, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation))).
% 0.19/0.40  cnf(i_0_21, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation)|~member(X2,universal_class)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_74, plain, (member(X1,identity_relation)|X1!=unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2)))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_78, plain, (subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~function(X1))).
% 0.19/0.40  cnf(i_0_75, plain, (unordered_pair(unordered_pair(esk4_1(X1),esk4_1(X1)),unordered_pair(esk4_1(X1),unordered_pair(esk4_1(X1),esk4_1(X1))))=X1|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_73, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4)))).
% 0.19/0.40  cnf(i_0_16, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),cross_product(X4,X2)))).
% 0.19/0.40  cnf(i_0_17, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X3,X3))),cross_product(X2,X4)))).
% 0.19/0.40  cnf(i_0_50, plain, (union(X1,unordered_pair(X1,X1))=X2|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_15, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),cross_product(X3,X4))|~member(X2,X4)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_49, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation)|union(X1,unordered_pair(X1,X1))!=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_20, plain, (unordered_pair(unordered_pair(first(X1),first(X1)),unordered_pair(first(X1),unordered_pair(second(X1),second(X1))))=X1|~member(X1,cross_product(X2,X3)))).
% 0.19/0.40  cnf(i_0_57, plain, (subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_77, plain, (function(X1)|~subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~subclass(X1,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_80, plain, (member(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X2,universal_class)),universal_class)))),universal_class)|~function(X1)|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_56, plain, (inductive(X1)|~member(null_class,X1)|~subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1))).
% 0.19/0.40  cnf(i_0_88, plain, (X1=null_class|member(sum_class(domain_of(domain_of(flip(cross_product(intersection(esk7_0,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),X1)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_72, plain, (member(X1,domain_of(domain_of(flip(cross_product(intersection(X2,cross_product(domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(unordered_pair(X4,X4),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,unordered_pair(X1,X1))),compose(X2,X3)))).
% 0.19/0.40  cnf(i_0_71, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4))|~member(X2,domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(domain_of(domain_of(flip(cross_product(intersection(X4,cross_product(unordered_pair(X1,X1),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_37, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(X2,X2))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_41, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_38, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_42, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_36, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_paiered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),successor_relation))).
% 0.19/0.40  cnf(i_0_33, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))=null_class|member(X2,domain_of(X1))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_52, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_34, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))!=null_class|~member(X2,domain_of(X1)))).
% 0.19/0.40  cnf(i_0_19, plain, (first(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X1|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_18, plain, (second(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_22, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation))).
% 0.19/0.40  cnf(i_0_21, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation)|~member(X2,universal_class)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_74, plain, (member(X1,identity_relation)|X1!=unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2)))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_78, plain, (subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~function(X1))).
% 0.19/0.40  cnf(i_0_75, plain, (unordered_pair(unordered_pair(esk4_1(X1),esk4_1(X1)),unordered_pair(esk4_1(X1),unordered_pair(esk4_1(X1),esk4_1(X1))))=X1|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_73, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4)))).
% 0.19/0.40  cnf(i_0_16, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),cross_product(X4,X2)))).
% 0.19/0.40  cnf(i_0_17, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X3,X3))),cross_product(X2,X4)))).
% 0.19/0.40  cnf(i_0_50, plain, (union(X1,unordered_pair(X1,X1))=X2|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_15, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),cross_product(X3,X4))|~member(X2,X4)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_49, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation)|union(X1,unordered_pair(X1,X1))!=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_20, plain, (unordered_pair(unordered_pair(first(X1),first(X1)),unordered_pair(first(X1),unordered_pair(second(X1),second(X1))))=X1|~member(X1,cross_product(X2,X3)))).
% 0.19/0.40  cnf(i_0_57, plain, (subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_77, plain, (function(X1)|~subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~subclass(X1,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_80, plain, (member(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X2,universal_class)),universal_class)))),universal_class)|~function(X1)|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_56, plain, (inductive(X1)|~member(null_class,X1)|~subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1))).
% 0.19/0.40  cnf(i_0_88, plain, (X1=null_class|member(sum_class(domain_of(domain_of(flip(cross_product(intersection(esk7_0,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),X1)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_72, plain, (member(X1,domain_of(domain_of(flip(cross_product(intersection(X2,cross_product(domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(unordered_pair(X4,X4),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(unordered_par(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X4))).
% 0.19/0.40  cnf(i_0_40, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),X4))).
% 0.19/0.40  cnf(i_0_8, plain, (member(X1,unordered_pair(X2,X1))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_9, plain, (member(X1,unordered_pair(X1,X2))|~member(X1,universal_class))).
% 0.19/0.40  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.19/0.40  # Begin printing tableau
% 0.19/0.40  # Found 5 steps
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class)), inference(start_rule)).
% 0.19/0.40  cnf(i_0_96, plain, (~member(esk8_0,universal_class)), inference(extension_rule, [i_0_46])).
% 0.19/0.40  cnf(i_0_166, plain, (member(esk8_0,null_class)), inference(closure_rule, [i_0_32])).
% 0.19/0.40  cnf(i_0_168, plain, (~member(esk8_0,union(null_class,universal_class))), inference(extension_rule, [i_0_26])).
% 0.19/0.40  cnf(i_0_456, plain, (~member(esk8_0,intersection(X6,union(null_class,universal_class)))), inference(etableau_closure_rule, [i_0_456, ...])).
% 0.19/0.40  # End printing tableau
% 0.19/0.40  # SZS output end
% 0.19/0.40  # Branches closed with saturation will be marked with an "s"
% 0.19/0.40  ir(unordered_pair(X4,X4),unordered_pair(X4,unordered_pair(X1,X1))),compose(X2,X3)))).
% 0.19/0.40  cnf(i_0_71, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4))|~member(X2,domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(domain_of(domain_of(flip(cross_product(intersection(X4,cross_product(unordered_pair(X1,X1),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_37, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(X2,X2))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_41, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_38, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_42, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_36, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_paiir(unordered_pair(X4,X4),unordered_pair(X4,unordered_pair(X1,X1))),compose(X2,X3)))).
% 0.19/0.40  cnf(i_0_71, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4))|~member(X2,domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(domain_of(domain_of(flip(cross_product(intersection(X4,cross_product(unordered_pair(X1,X1),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_37, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(X2,X2))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_41, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_38, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_42, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_36, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X4))).
% 0.19/0.40  cnf(i_0_40, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),X4))).
% 0.19/0.40  cnf(i_0_8, plain, (member(X1,unordered_pair(X2,X1))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_9, plain, (member(X1,unordered_pair(X1,X2))|~member(X1,universal_class))).
% 0.19/0.40  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.19/0.40  # Begin printing tableau
% 0.19/0.40  # Found 4 steps
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class)), inference(start_rule)).
% 0.19/0.40  cnf(i_0_96, plain, (~member(esk8_0,universal_class)), inference(extension_rule, [i_0_17])).
% 0.19/0.40  cnf(i_0_209, plain, (~member(unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(X10,X10))),cross_product(universal_class,X9))), inference(extension_rule, [i_0_26])).
% 0.19/0.40  cnf(i_0_296, plain, (~member(unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(X10,X10))),intersection(X6,cross_product(universal_class,X9)))), inference(etableau_closure_rule, [i_0_296, ...])).
% 0.19/0.40  # End printing tableau
% 0.19/0.40  # SZS output end
% 0.19/0.40  # Branches closed with saturation will be marked with an "s"
% 0.19/0.40  ir(unordered_pair(X4,X4),unordered_pair(X4,unordered_pair(X1,X1))),compose(X2,X3)))).
% 0.19/0.40  cnf(i_0_71, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4))|~member(X2,domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(domain_of(domain_of(flip(cross_product(intersection(X4,cross_product(unordered_pair(X1,X1),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_37, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(X2,X2))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_41, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_38, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_42, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_36, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X4))).
% 0.19/0.40  cnf(i_0_40, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),X4))).
% 0.19/0.40  cnf(i_0_8, plain, (member(X1,unordered_pair(X2,X1))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_9, plain, (member(X1,unordered_pair(X1,X2))|~member(X1,universal_class))).
% 0.19/0.40  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.19/0.40  # Begin printing tableau
% 0.19/0.40  # Found 4 steps
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class)), inference(start_rule)).
% 0.19/0.40  cnf(i_0_96, plain, (~member(esk8_0,universal_class)), inference(extension_rule, [i_0_16])).
% 0.19/0.40  cnf(i_0_207, plain, (~member(unordered_pair(unordered_pair(X10,X10),unordered_pair(X10,unordered_pair(esk8_0,esk8_0))),cross_product(X9,universal_class))), inference(extension_rule, [i_0_26])).
% 0.19/0.40  cnf(i_0_296, plain, (~member(unordered_pair(unordered_pair(X10,X10),unordered_pair(X10,unordered_pair(esk8_0,esk8_0))),intersection(X6,cross_product(X9,universal_class)))), inference(etableau_closure_rule, [i_0_296, ...])).
% 0.19/0.40  # End printing tableau
% 0.19/0.40  # SZS output end
% 0.19/0.40  # Branches closed with saturation will be marked with an "s"
% 0.19/0.40  # There were 1 total branch saturation attempts.
% 0.19/0.40  # There were 0 of these attempts blocked.
% 0.19/0.40  # There were 0 deferred branch saturation attempts.
% 0.19/0.40  # There were 0 free duplicated saturations.
% 0.19/0.40  # There were 1 total successful branch saturations.
% 0.19/0.40  # There were 0 successful branch saturations in interreduction.
% 0.19/0.40  # There were 0 successful branch saturations on the branch.
% 0.19/0.40  # There were 1 successful branch saturations after the branch.
% 0.19/0.40  r(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X4))).
% 0.19/0.40  cnf(i_0_40, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),X4))).
% 0.19/0.40  cnf(i_0_8, plain, (member(X1,unordered_pair(X2,X1))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_9, plain, (member(X1,unordered_pair(X1,X2))|~member(X1,universal_class))).
% 0.19/0.40  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.19/0.40  # Begin printing tableau
% 0.19/0.40  # Found 4 steps
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class)), inference(start_rule)).
% 0.19/0.40  cnf(i_0_96, plain, (~member(esk8_0,universal_class)), inference(extension_rule, [i_0_22])).
% 0.19/0.40  cnf(i_0_193, plain, (~member(unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(universal_class,universal_class))),element_relation)), inference(extension_rule, [i_0_26])).
% 0.19/0.40  cnf(i_0_296, plain, (~member(unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(universal_class,universal_class))),intersection(X6,element_relation))), inference(etableau_closure_rule, [i_0_296, ...])).
% 0.19/0.40  # End printing tableau
% 0.19/0.40  # SZS output end
% 0.19/0.40  # Branches closed with saturation will be marked with an "s"
% 0.19/0.40  # SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.40  # Begin clausification derivation
% 0.19/0.40  
% 0.19/0.40  # End clausification derivation
% 0.19/0.40  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.19/0.40  cnf(i_0_61, plain, (member(esk2_0,universal_class))).
% 0.19/0.40  cnf(i_0_4, plain, (subclass(X1,universal_class))).
% 0.19/0.40  cnf(i_0_60, plain, (inductive(esk2_0))).
% 0.19/0.40  cnf(i_0_89, plain, (function(esk7_0))).
% 0.19/0.40  cnf(i_0_12, plain, (member(unordered_pair(X1,X2),universal_class))).
% 0.19/0.40  cnf(i_0_24, plain, (subclass(element_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_48, plain, (subclass(successor_relation,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_70, plain, (subclass(compose(X1,X2),cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_91, negated_conjecture, (unordered_pair(unordered_pair(first(esk8_0),first(esk8_0)),unordered_pair(first(esk8_0),unordered_pair(second(esk8_0),second(esk8_0))))=esk8_0)).
% 0.19/0.40  cnf(i_0_39, plain, (subclass(rotate(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_43, plain, (subclass(flip(X1),cross_product(cross_product(universal_class,universal_class),universal_class)))).
% 0.19/0.40  cnf(i_0_6, plain, (subclass(X1,X1))).
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class))).
% 0.19/0.40  cnf(i_0_32, plain, (~member(X1,null_class))).
% 0.19/0.40  cnf(i_0_59, plain, (subclass(esk2_0,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_58, plain, (member(null_class,X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_86, plain, (X1=null_class|member(esk6_1(X1),universal_class))).
% 0.19/0.40  cnf(i_0_65, plain, (member(sum_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_69, plain, (member(power_class(X1),universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_11, plain, (member(X1,universal_class)|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_76, plain, (member(esk4_1(X1),universal_class)|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_85, plain, (X1=null_class|member(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_30, plain, (member(X1,universal_class)|~member(X1,complement(X2)))).
% 0.19/0.40  cnf(i_0_35, plain, (member(X1,universal_class)|~member(X1,domain_of(X2)))).
% 0.19/0.40  cnf(i_0_68, plain, (member(X1,universal_class)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_29, plain, (~member(X1,complement(X2))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_84, plain, (X1=null_class|disjoint(esk6_1(X1),X1))).
% 0.19/0.40  cnf(i_0_79, plain, (subclass(X1,cross_product(universal_class,universal_class))|~function(X1))).
% 0.19/0.40  cnf(i_0_10, plain, (X1=X2|X1=X3|~member(X1,unordered_pair(X2,X3)))).
% 0.19/0.40  cnf(i_0_67, plain, (subclass(X1,X2)|~member(X1,power_class(X2)))).
% 0.19/0.40  cnf(i_0_44, plain, (member(X1,union(X2,X3))|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_45, plain, (member(X1,union(X2,X3))|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_26, plain, (member(X1,X2)|~member(X1,intersection(X3,X2)))).
% 0.19/0.40  cnf(i_0_27, plain, (member(X1,X2)|~member(X1,intersection(X2,X3)))).
% 0.19/0.40  cnf(i_0_28, plain, (member(X1,complement(X2))|member(X1,X2)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_5, plain, (X1=X2|~subclass(X2,X1)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_2, plain, (member(esk1_2(X1,X2),X1)|subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_81, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_82, plain, (disjoint(X1,X2)|member(esk5_2(X1,X2),X1))).
% 0.19/0.40  cnf(i_0_1, plain, (subclass(X1,X2)|~member(esk1_2(X1,X2),X2))).
% 0.19/0.40  cnf(i_0_64, plain, (member(X1,esk3_2(X1,X2))|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_63, plain, (member(esk3_2(X1,X2),X2)|~member(X1,sum_class(X2)))).
% 0.19/0.40  cnf(i_0_3, plain, (member(X1,X2)|~member(X1,X3)|~subclass(X3,X2))).
% 0.19/0.40  cnf(i_0_66, plain, (member(X1,power_class(X2))|~member(X1,universal_class)|~subclass(X1,X2))).
% 0.19/0.40  cnf(i_0_25, plain, (member(X1,intersection(X2,X3))|~member(X1,X3)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_46, plain, (member(X1,X2)|member(X1,X3)|~member(X1,union(X2,X3)))).
% 0.19/0.40  cnf(i_0_83, plain, (~disjoint(X1,X2)|~member(X3,X2)|~member(X3,X1))).
% 0.19/0.40  cnf(i_0_62, plain, (member(X1,sum_class(X2))|~member(X3,X2)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_23, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),element_relation))).
% 0.19/0.40  cnf(i_0_51, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),successor_relation))).
% 0.19/0.40  cnf(i_0_33, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))=null_class|member(X2,domain_of(X1))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_52, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_34, plain, (intersection(X1,cross_product(unordered_pair(X2,X2),universal_class))!=null_class|~member(X2,domain_of(X1)))).
% 0.19/0.40  cnf(i_0_19, plain, (first(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X1|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_18, plain, (second(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))))=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_22, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation))).
% 0.19/0.40  cnf(i_0_21, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),element_relation)|~member(X2,universal_class)|~member(X1,X2))).
% 0.19/0.40  cnf(i_0_74, plain, (member(X1,identity_relation)|X1!=unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2)))|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_78, plain, (subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~function(X1))).
% 0.19/0.40  cnf(i_0_75, plain, (unordered_pair(unordered_pair(esk4_1(X1),esk4_1(X1)),unordered_pair(esk4_1(X1),unordered_pair(esk4_1(X1),esk4_1(X1))))=X1|~member(X1,identity_relation))).
% 0.19/0.40  cnf(i_0_73, plain, (member(X1,universal_class)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4)))).
% 0.19/0.40  cnf(i_0_16, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),cross_product(X4,X2)))).
% 0.19/0.40  cnf(i_0_17, plain, (member(X1,X2)|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X3,X3))),cross_product(X2,X4)))).
% 0.19/0.40  cnf(i_0_50, plain, (union(X1,unordered_pair(X1,X1))=X2|~member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation))).
% 0.19/0.40  cnf(i_0_15, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),cross_product(X3,X4))|~member(X2,X4)|~member(X1,X3))).
% 0.19/0.40  cnf(i_0_49, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),successor_relation)|union(X1,unordered_pair(X1,X1))!=X2|~member(X2,universal_class)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_20, plain, (unordered_pair(unordered_pair(first(X1),first(X1)),unordered_pair(first(X1),unordered_pair(second(X1),second(X1))))=X1|~member(X1,cross_product(X2,X3)))).
% 0.19/0.40  cnf(i_0_57, plain, (subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1)|~inductive(X1))).
% 0.19/0.40  cnf(i_0_77, plain, (function(X1)|~subclass(compose(X1,domain_of(flip(cross_product(X1,universal_class)))),identity_relation)|~subclass(X1,cross_product(universal_class,universal_class)))).
% 0.19/0.40  cnf(i_0_80, plain, (member(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X2,universal_class)),universal_class)))),universal_class)|~function(X1)|~member(X2,universal_class))).
% 0.19/0.40  cnf(i_0_56, plain, (inductive(X1)|~member(null_class,X1)|~subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X1,universal_class)),universal_class)))),X1))).
% 0.19/0.40  cnf(i_0_88, plain, (X1=null_class|member(sum_class(domain_of(domain_of(flip(cross_product(intersection(esk7_0,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),X1)|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_72, plain, (member(X1,domain_of(domain_of(flip(cross_product(intersection(X2,cross_product(domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(unordered_pair(X4,X4),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,unordered_pair(X1,X1))),compose(X2,X3)))).
% 0.19/0.40  cnf(i_0_71, plain, (member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),compose(X3,X4))|~member(X2,domain_of(domain_of(flip(cross_product(intersection(X3,cross_product(domain_of(domain_of(flip(cross_product(intersection(X4,cross_product(unordered_pair(X1,X1),universal_class)),universal_class)))),universal_class)),universal_class)))))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_37, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(X1,X1))),unordered_pair(X2,X2))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_41, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),X4)|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_38, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4)))).
% 0.19/0.40  cnf(i_0_42, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4)))).
% 0.19/0.40  cnf(i_0_36, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X4))).
% 0.19/0.40  cnf(i_0_40, plain, (member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),flip(X4))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))|~member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X1,X1))),unordered_pair(X3,X3))),X4))).
% 0.19/0.40  cnf(i_0_8, plain, (member(X1,unordered_pair(X2,X1))|~member(X1,universal_class))).
% 0.19/0.40  cnf(i_0_9, plain, (member(X1,unordered_pair(X1,X2))|~member(X1,universal_class))).
% 0.19/0.40  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.19/0.40  # Begin printing tableau
% 0.19/0.40  # Found 4 steps
% 0.19/0.40  cnf(i_0_90, negated_conjecture, (~member(esk8_0,universal_class)), inference(start_rule)).
% 0.19/0.40  cnf(i_0_96, plain, (~member(esk8_0,universal_class)), inference(extension_rule, [i_0_52])).
% 0.19/0.40  cnf(i_0_183, plain, (~member(unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(X8,X8))),successor_relation)), inference(extension_rule, [i_0_26])).
% 0.19/0.40  cnf(i_0_296, plain, (~member(unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(X8,X8))),intersection(X7,successor_relation))), inference(etableau_closure_rule, [i_0_296, ...])).
% 0.19/0.40  # End printing tableau
% 0.19/0.40  # SZS output end
% 0.19/0.40  # Branches closed with saturation will be marked with an "s"
% 0.19/0.40  # Child (14382) has found a proof.
% 0.19/0.40  
% 0.19/0.40  # There were 1 total branch saturation attempts.
% 0.19/0.40  # There were 0 of these attempts blocked.
% 0.19/0.40  # There were 0 deferred branch saturation attempts.
% 0.19/0.40  # There were 0 free duplicated saturations.
% 0.19/0.40  # There were 1 total successful branch saturations.
% 0.19/0.40  # There were 0 successful branch saturations in interreduction.
% 0.19/0.40  # There were 0 successful branch saturations on the branch.
% 0.19/0.40  # There were 1 successful branch saturations after the branch.
% 0.19/0.40  # Proof search is over...
% 0.19/0.40  # Freeing feature tree
%------------------------------------------------------------------------------