%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SET135-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n007.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 02:46:43 PM UTC 2026
% Result : Unsatisfiable 10.59s 22.32s
% Output : CNFRefutation 10.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 30
% Number of leaves : 31
% Syntax : Number of formulae : 108 ( 48 unt; 15 def)
% Number of atoms : 313 ( 56 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 124 ( 52 ~; 72 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 11 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 19 ( 17 usr; 16 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 5 con; 0-2 aty)
% Number of variables : 93 ( 0 sgn 93 !; 0 ?; 62 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] :
( subclass(X0,X1)
| member(not_subclass_element(X0,X1),X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( subclass(X0,X1)
| ~ member(not_subclass_element(X0,X1),X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
fof(f7,axiom,
! [X0,X1] :
( X0 = X1
| ~ subclass(X1,X0)
| ~ subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).
fof(f8,axiom,
! [X2,X0,X1] :
( X0 = X2
| X0 = X1
| ~ member(X0,unordered_pair(X1,X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).
fof(f9,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( member(X0,X1)
| ~ member(X0,intersection(X1,X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( member(X0,X2)
| ~ member(X0,intersection(X1,X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,X1)
| ~ member(X0,complement(X1)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,X1)
| member(X0,complement(X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f26,axiom,
! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',union) ).
fof(f67,axiom,
! [X0] :
( member(regular(X0),X0)
| X0 = null_class ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).
fof(f68,plain,
! [X0] :
( member(regular(X0),X0)
| null_class = X0 ),
inference(reorient_equations,[],[f67]) ).
fof(f101,axiom,
! [X0,X1] : union(singleton(X0),X1) = set_builder(X0,X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_set_builder) ).
fof(f102,negated_conjecture,
member(u,universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_3_to_member_of_triple_1) ).
fof(f103,negated_conjecture,
set_builder(x,set_builder(u,set_builder(z,null_class))) = null_class,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_3_to_member_of_triple_2) ).
fof(f104,plain,
null_class = set_builder(x,set_builder(u,set_builder(z,null_class))),
inference(reorient_equations,[],[f103]) ).
fof(f110,plain,
! [X0,X1] : set_builder(X0,X1) = complement(intersection(complement(unordered_pair(X0,X0)),complement(X1))),
inference(definition_unfolding,[],[f101,f26,f12]) ).
fof(f154,plain,
null_class = complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(complement(intersection(complement(unordered_pair(z,z)),complement(null_class))))))))),
inference(definition_unfolding,[],[f104,f110,f110,f110]) ).
tcf(c_144,plain,
! [X0: $i,X1: $i] :
( subclass(X0,X1)
| member(not_subclass_element(X0,X1),X0) ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_145,plain,
! [X0: $i,X1: $i] :
( subclass(X0,X1)
| ~ member(not_subclass_element(X0,X1),X1) ),
inference(cnf_transformation,[],[f3]) ).
tcf(c_146,plain,
! [X0: $i] : subclass(X0,universal_class),
inference(cnf_transformation,[],[f4]) ).
tcf(c_149,plain,
! [X0: $i,X1: $i] :
( ( X0 = X1 )
| ~ subclass(X1,X0)
| ~ subclass(X0,X1) ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_150,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X0 = X2 )
| ( X0 = X1 )
| ~ member(X0,unordered_pair(X1,X2)) ),
inference(cnf_transformation,[],[f8]) ).
tcf(c_151,plain,
! [X0: $i,X1: $i] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
inference(cnf_transformation,[],[f9]) ).
tcf(c_161,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,X1)
| ~ member(X0,intersection(X1,X2)) ),
inference(cnf_transformation,[],[f21]) ).
tcf(c_162,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,X2)
| ~ member(X0,intersection(X1,X2)) ),
inference(cnf_transformation,[],[f22]) ).
tcf(c_164,plain,
! [X0: $i,X1: $i] :
( ~ member(X0,X1)
| ~ member(X0,complement(X1)) ),
inference(cnf_transformation,[],[f24]) ).
tcf(c_165,plain,
! [X0: $i,X1: $i] :
( member(X0,X1)
| member(X0,complement(X1))
| ~ member(X0,universal_class) ),
inference(cnf_transformation,[],[f25]) ).
tcf(c_195,plain,
! [X0: $i] :
( member(regular(X0),X0)
| ( X0 = null_class ) ),
inference(cnf_transformation,[],[f68]) ).
tcf(c_218,negated_conjecture,
member(u,universal_class),
inference(cnf_transformation,[],[f102]) ).
tcf(c_219,negated_conjecture,
complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(complement(intersection(complement(unordered_pair(z,z)),complement(null_class))))))))) = null_class,
inference(cnf_transformation,[],[f154]) ).
tcf(c_2645,definition,
iPr_def_10 = unordered_pair(x,x),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_2646,definition,
iPr_def_11 = complement(iPr_def_10),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_2647,definition,
iPr_def_12 = unordered_pair(u,u),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_2648,definition,
iPr_def_13 = complement(iPr_def_12),
introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).
tcf(c_2649,definition,
iPr_def_14 = unordered_pair(z,z),
introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).
tcf(c_2650,definition,
iPr_def_15 = complement(iPr_def_14),
introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).
tcf(c_2651,definition,
iPr_def_16 = complement(null_class),
introduced(definition,[new_symbols(definition,[iPr_def_16])],[]) ).
tcf(c_2652,definition,
iPr_def_17 = intersection(iPr_def_15,iPr_def_16),
introduced(definition,[new_symbols(definition,[iPr_def_17])],[]) ).
tcf(c_2653,definition,
iPr_def_18 = complement(iPr_def_17),
introduced(definition,[new_symbols(definition,[iPr_def_18])],[]) ).
tcf(c_2654,definition,
iPr_def_19 = complement(iPr_def_18),
introduced(definition,[new_symbols(definition,[iPr_def_19])],[]) ).
tcf(c_2655,definition,
iPr_def_20 = intersection(iPr_def_13,iPr_def_19),
introduced(definition,[new_symbols(definition,[iPr_def_20])],[]) ).
tcf(c_2656,definition,
iPr_def_21 = complement(iPr_def_20),
introduced(definition,[new_symbols(definition,[iPr_def_21])],[]) ).
tcf(c_2657,definition,
iPr_def_22 = complement(iPr_def_21),
introduced(definition,[new_symbols(definition,[iPr_def_22])],[]) ).
tcf(c_2658,definition,
iPr_def_23 = intersection(iPr_def_11,iPr_def_22),
introduced(definition,[new_symbols(definition,[iPr_def_23])],[]) ).
tcf(c_2659,definition,
iPr_def_24 = complement(iPr_def_23),
introduced(definition,[new_symbols(definition,[iPr_def_24])],[]) ).
tcf(c_2660,negated_conjecture,
iPr_def_24 = null_class,
inference(demodulation,[status(thm)],[c_219,c_2651,c_2649,c_2650,c_2652,c_2653,c_2654,c_2647,c_2648,c_2655,c_2656,c_2657,c_2645,c_2646,c_2658,c_2659]) ).
tcf(c_2661,negated_conjecture,
member(u,universal_class),
inference(demodulation,[status(thm)],[c_218]) ).
tcf(c_3470,plain,
complement(iPr_def_24) = iPr_def_16,
inference(light_normalisation,[status(thm)],[c_2651,c_2660]) ).
tcf(c_3493,plain,
! [X0: $i] :
( member(regular(X0),X0)
| ( X0 = iPr_def_24 ) ),
inference(light_normalisation,[status(thm)],[c_195,c_2660]) ).
tcf(c_3510,plain,
( member(u,iPr_def_12)
| ~ member(u,universal_class) ),
inference(superposition,[status(thm)],[c_2647,c_151]) ).
tcf(c_3514,plain,
member(u,iPr_def_12),
inference(forward_subsumption_resolution,[status(thm)],[c_3510,c_2661]) ).
tcf(c_3537,plain,
! [X0: $i,X1: $i] :
( member(regular(intersection(X0,X1)),X0)
| ( intersection(X0,X1) = iPr_def_24 ) ),
inference(superposition,[status(thm)],[c_3493,c_161]) ).
tcf(c_3538,plain,
! [X0: $i] :
( member(X0,iPr_def_15)
| ~ member(X0,iPr_def_17) ),
inference(superposition,[status(thm)],[c_2652,c_161]) ).
tcf(c_3539,plain,
! [X0: $i] :
( member(X0,iPr_def_13)
| ~ member(X0,iPr_def_20) ),
inference(superposition,[status(thm)],[c_2655,c_161]) ).
tcf(c_3561,plain,
! [X0: $i,X1: $i] :
( member(regular(intersection(X0,X1)),X1)
| ( intersection(X0,X1) = iPr_def_24 ) ),
inference(superposition,[status(thm)],[c_3493,c_162]) ).
tcf(c_3562,plain,
! [X0: $i] :
( member(X0,iPr_def_16)
| ~ member(X0,iPr_def_17) ),
inference(superposition,[status(thm)],[c_2652,c_162]) ).
tcf(c_3563,plain,
! [X0: $i] :
( member(X0,iPr_def_19)
| ~ member(X0,iPr_def_20) ),
inference(superposition,[status(thm)],[c_2655,c_162]) ).
tcf(c_3564,plain,
! [X0: $i] :
( member(X0,iPr_def_22)
| ~ member(X0,iPr_def_23) ),
inference(superposition,[status(thm)],[c_2658,c_162]) ).
tcf(c_3585,plain,
! [X0: $i] :
( ~ member(X0,iPr_def_13)
| ~ member(X0,iPr_def_12) ),
inference(superposition,[status(thm)],[c_2648,c_164]) ).
tcf(c_3588,plain,
! [X0: $i] :
( ~ member(X0,iPr_def_19)
| ~ member(X0,iPr_def_18) ),
inference(superposition,[status(thm)],[c_2654,c_164]) ).
tcf(c_3590,plain,
! [X0: $i] :
( ~ member(X0,iPr_def_22)
| ~ member(X0,iPr_def_21) ),
inference(superposition,[status(thm)],[c_2657,c_164]) ).
tcf(c_3630,plain,
! [X0: $i] :
( subclass(iPr_def_17,X0)
| member(not_subclass_element(iPr_def_17,X0),iPr_def_15) ),
inference(superposition,[status(thm)],[c_144,c_3538]) ).
tcf(c_3663,plain,
! [X0: $i] :
( subclass(iPr_def_17,X0)
| member(not_subclass_element(iPr_def_17,X0),iPr_def_16) ),
inference(superposition,[status(thm)],[c_144,c_3562]) ).
tcf(c_3936,plain,
! [X0: $i] :
( member(X0,iPr_def_18)
| member(X0,iPr_def_17)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_2653,c_165]) ).
tcf(c_3938,plain,
! [X0: $i] :
( member(X0,iPr_def_21)
| member(X0,iPr_def_20)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_2656,c_165]) ).
tcf(c_3940,plain,
! [X0: $i] :
( member(X0,iPr_def_24)
| member(X0,iPr_def_23)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_2659,c_165]) ).
tcf(c_3941,plain,
! [X0: $i] :
( member(X0,iPr_def_24)
| member(X0,iPr_def_16)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_3470,c_165]) ).
tcf(c_4113,plain,
( member(u,iPr_def_24)
| member(u,iPr_def_16) ),
inference(superposition,[status(thm)],[c_2661,c_3941]) ).
tcf(c_4346,plain,
! [X0: $i] :
( ( X0 = universal_class )
| ~ subclass(universal_class,X0) ),
inference(superposition,[status(thm)],[c_146,c_149]) ).
tcf(c_5069,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( intersection(unordered_pair(X0,X1),X2) = iPr_def_24 )
| ( regular(intersection(unordered_pair(X0,X1),X2)) = X1 )
| ( regular(intersection(unordered_pair(X0,X1),X2)) = X0 ) ),
inference(superposition,[status(thm)],[c_3537,c_150]) ).
tcf(c_5582,plain,
! [X0: $i] :
( ( regular(intersection(iPr_def_12,X0)) = u )
| ( intersection(unordered_pair(u,u),X0) = iPr_def_24 )
| ( regular(intersection(unordered_pair(u,u),X0)) = u ) ),
inference(superposition,[status(thm)],[c_2647,c_5069]) ).
tcf(c_5639,plain,
! [X0: $i] :
( ( intersection(iPr_def_12,X0) = iPr_def_24 )
| ( regular(intersection(iPr_def_12,X0)) = u ) ),
inference(light_normalisation,[status(thm)],[c_5582,c_2647]) ).
tcf(c_6005,plain,
subclass(iPr_def_17,iPr_def_15),
inference(superposition,[status(thm)],[c_3630,c_145]) ).
tcf(c_6014,plain,
( ( iPr_def_15 = iPr_def_17 )
| ~ subclass(iPr_def_15,iPr_def_17) ),
inference(superposition,[status(thm)],[c_6005,c_149]) ).
tcf(c_7331,plain,
subclass(iPr_def_17,iPr_def_16),
inference(superposition,[status(thm)],[c_3663,c_145]) ).
tcf(c_7344,plain,
( ( iPr_def_16 = iPr_def_17 )
| ~ subclass(iPr_def_16,iPr_def_17) ),
inference(superposition,[status(thm)],[c_7331,c_149]) ).
tcf(c_16097,plain,
! [X0: $i] :
( member(u,X0)
| ( intersection(iPr_def_12,X0) = iPr_def_24 ) ),
inference(superposition,[status(thm)],[c_5639,c_3561]) ).
tcf(c_19490,plain,
( ( intersection(iPr_def_12,iPr_def_13) = iPr_def_24 )
| ~ member(u,iPr_def_12) ),
inference(superposition,[status(thm)],[c_16097,c_3585]) ).
tcf(c_19551,plain,
intersection(iPr_def_12,iPr_def_13) = iPr_def_24,
inference(forward_subsumption_resolution,[status(thm)],[c_19490,c_3514]) ).
tcf(c_19818,plain,
! [X0: $i] :
( member(X0,iPr_def_13)
| ~ member(X0,iPr_def_24) ),
inference(superposition,[status(thm)],[c_19551,c_162]) ).
tcf(c_19819,plain,
! [X0: $i] :
( member(X0,iPr_def_12)
| ~ member(X0,iPr_def_24) ),
inference(superposition,[status(thm)],[c_19551,c_161]) ).
tcf(c_19847,plain,
! [X0: $i] : ~ member(X0,iPr_def_24),
inference(global_subsumption_just,[status(thm)],[c_19818,c_3585,c_19819,c_19818]) ).
tcf(c_19860,plain,
member(u,iPr_def_16),
inference(backward_subsumption_resolution,[status(thm)],[c_4113,c_19847]) ).
tcf(c_19861,plain,
! [X0: $i] :
( member(X0,iPr_def_16)
| ~ member(X0,universal_class) ),
inference(backward_subsumption_resolution,[status(thm)],[c_3941,c_19847]) ).
tcf(c_20107,plain,
! [X0: $i] :
( subclass(universal_class,X0)
| member(not_subclass_element(universal_class,X0),iPr_def_16) ),
inference(superposition,[status(thm)],[c_144,c_19861]) ).
tcf(c_21122,plain,
subclass(universal_class,iPr_def_16),
inference(superposition,[status(thm)],[c_20107,c_145]) ).
tcf(c_21173,plain,
universal_class = iPr_def_16,
inference(superposition,[status(thm)],[c_21122,c_4346]) ).
tcf(c_21312,plain,
! [X0: $i] : subclass(X0,iPr_def_16),
inference(demodulation,[status(thm)],[c_146,c_21173]) ).
tcf(c_23438,plain,
! [X0: $i] :
( ~ member(X0,universal_class)
| member(X0,iPr_def_17) ),
inference(global_subsumption_just,[status(thm)],[c_3936,c_3564,c_3563,c_3590,c_3588,c_3585,c_3940,c_3938,c_3936,c_19819,c_19818]) ).
tcf(c_23439,plain,
! [X0: $i] :
( member(X0,iPr_def_17)
| ~ member(X0,universal_class) ),
inference(renaming,[status(thm)],[c_23438]) ).
tcf(c_23441,plain,
! [X0: $i] :
( member(X0,iPr_def_17)
| ~ member(X0,iPr_def_16) ),
inference(light_normalisation,[status(thm)],[c_23439,c_21173]) ).
tcf(c_23448,plain,
! [X0: $i] :
( subclass(iPr_def_16,X0)
| member(not_subclass_element(iPr_def_16,X0),iPr_def_17) ),
inference(superposition,[status(thm)],[c_144,c_23441]) ).
tcf(c_23578,plain,
subclass(iPr_def_16,iPr_def_17),
inference(superposition,[status(thm)],[c_23448,c_145]) ).
tcf(c_23589,plain,
iPr_def_16 = iPr_def_17,
inference(backward_subsumption_resolution,[status(thm)],[c_7344,c_23578]) ).
tcf(c_23598,plain,
( ( iPr_def_15 = iPr_def_16 )
| ~ subclass(iPr_def_15,iPr_def_16) ),
inference(demodulation,[status(thm)],[c_6014,c_23589]) ).
tcf(c_23997,plain,
iPr_def_15 = iPr_def_16,
inference(forward_subsumption_resolution,[status(thm)],[c_23598,c_21312]) ).
tcf(c_24005,plain,
universal_class = iPr_def_15,
inference(demodulation,[status(thm)],[c_21173,c_23997]) ).
tcf(c_24017,plain,
member(u,iPr_def_15),
inference(demodulation,[status(thm)],[c_19860,c_23997]) ).
tcf(c_24732,plain,
! [X0: $i] :
( ~ member(X0,universal_class)
| member(X0,iPr_def_20) ),
inference(global_subsumption_just,[status(thm)],[c_3938,c_3564,c_3590,c_3585,c_3940,c_3938,c_19819,c_19818]) ).
tcf(c_24733,plain,
! [X0: $i] :
( member(X0,iPr_def_20)
| ~ member(X0,universal_class) ),
inference(renaming,[status(thm)],[c_24732]) ).
tcf(c_24735,plain,
! [X0: $i] :
( member(X0,iPr_def_20)
| ~ member(X0,iPr_def_15) ),
inference(light_normalisation,[status(thm)],[c_24733,c_24005]) ).
tcf(c_24745,plain,
member(u,iPr_def_20),
inference(superposition,[status(thm)],[c_24017,c_24735]) ).
tcf(c_24934,plain,
member(u,iPr_def_13),
inference(superposition,[status(thm)],[c_24745,c_3539]) ).
tcf(c_25189,plain,
~ member(u,iPr_def_12),
inference(superposition,[status(thm)],[c_24934,c_3585]) ).
tcf(c_25190,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_25189,c_3514]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET135-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/20.39 % Computer : n007.cluster.edu
% 0.10/20.39 % Model : x86_64 x86_64
% 0.10/20.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/20.39 % Memory : 8046.5625MB
% 0.10/20.39 % OS : Linux 6.8.0-71-generic
% 0.10/20.39 % CPULimit : 300
% 0.10/20.39 % WCLimit : 300
% 0.10/20.39 % DateTime : Thu Sep 24 09:57:28 UTC 2026
% 0.10/20.39 % CPUTime :
% 0.10/20.39 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.15/20.43 Running first-order theorem proving
% 0.15/20.43 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/20.45
% 0.15/20.45 % ======== iProver multi-core TPTP/SMT =========
% 0.15/20.45
% 0.15/20.45 % Detected problem language: tptp
% 0.15/20.47 % Proving...
% 10.59/22.32 % SZS status Started for theBenchmark.p
% 10.59/22.32 % SZS status Unsatisfiable for theBenchmark.p
% 10.59/22.32
% 10.59/22.32 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 10.59/22.32
% 10.59/22.32 % ------ iProver source info
% 10.59/22.32
% 10.59/22.32 % git: date: 2026-07-19 20:42:38 +0200
% 10.59/22.32 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 10.59/22.32 % git: non_committed_changes: false
% 10.59/22.32
% 10.59/22.32 % ------ Parsing...% successful
% 10.59/22.32
% 10.59/22.32
% 10.59/22.32 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 10.59/22.32
% 10.59/22.32 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sup_sim: 0 sf_s rm: 2 0s sf_e pe_s pe_e %
% 10.59/22.32
% 10.59/22.32 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 10.59/22.32
% 10.59/22.32 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 10.59/22.32 % ------ Proving...
% 10.59/22.32 % ------ Problem Properties
% 10.59/22.32
% 10.59/22.32 %
% 10.59/22.32 % clauses 84
% 10.59/22.32 % conjectures 2
% 10.59/22.32 % EPR 14
% 10.59/22.32 % Horn 76
% 10.59/22.32 % unary 32
% 10.59/22.32 % binary 32
% 10.59/22.32 % lits 162
% 10.59/22.32 % lits eq 36
% 10.59/22.32 % fd_pure 0
% 10.59/22.32 % fd_pseudo 0
% 10.59/22.32 % fd_cond 3
% 10.59/22.32 % fd_pseudo_cond 3
% 10.59/22.32 % AC symbols 0
% 10.59/22.32
% 10.59/22.32 % ------ Schedule dynamic 5 is on
% 10.59/22.32
% 10.59/22.32 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 10.59/22.32
% 10.59/22.32
% 10.59/22.32 % ------
% 10.59/22.32 % Current options:
% 10.59/22.32 % ------
% 10.59/22.32
% 10.59/22.32
% 10.59/22.32 %
% 10.59/22.32
% 10.59/22.32 % ------ Proving...
% 10.59/22.32 %
% 10.59/22.32
% 10.59/22.32 % SZS status Unsatisfiable for theBenchmark.p
% 10.59/22.32
% 10.59/22.32 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 10.59/22.33
% 10.59/22.33
%------------------------------------------------------------------------------