TSTP Solution File: NUM181-1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : NUM181-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n017.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Aug 31 11:28:49 EDT 2023
% Result : Unsatisfiable 17.62s 3.17s
% Output : CNFRefutation 17.62s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 11
% Syntax : Number of clauses : 23 ( 9 unt; 4 nHn; 16 RR)
% Number of literals : 43 ( 4 equ; 19 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 6 con; 0-2 aty)
% Number of variables : 28 ( 4 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
member(null_class,limit_ordinals),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_is_not_a_limit_ordinal_1) ).
cnf(c_75,plain,
union(singleton(null_class),image(successor_relation,ordinal_numbers)) = kind_1_ordinals,
file('/export/starexec/sandbox2/benchmark/Axioms/NUM004-0.ax',kind_1_ordinals) ).
cnf(c_76,plain,
intersection(complement(kind_1_ordinals),ordinal_numbers) = limit_ordinals,
file('/export/starexec/sandbox2/benchmark/Axioms/NUM004-0.ax',limit_ordinals) ).
cnf(c_117,plain,
( ~ member(X0,X1)
| ~ subclass(X1,X2)
| member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).
cnf(c_120,plain,
subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
cnf(c_125,plain,
( ~ member(X0,universal_class)
| member(X0,unordered_pair(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).
cnf(c_128,plain,
unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).
cnf(c_137,plain,
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
cnf(c_140,plain,
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).
cnf(c_141,plain,
( ~ member(X0,universal_class)
| member(X0,complement(X1))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).
cnf(c_142,plain,
complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',union) ).
cnf(c_5768,plain,
( ~ subclass(limit_ordinals,X0)
| member(null_class,X0) ),
inference(superposition,[status(thm)],[c_49,c_117]) ).
cnf(c_5784,plain,
member(null_class,universal_class),
inference(superposition,[status(thm)],[c_120,c_5768]) ).
cnf(c_5833,plain,
( ~ member(X0,universal_class)
| member(X0,singleton(X0)) ),
inference(superposition,[status(thm)],[c_128,c_125]) ).
cnf(c_5966,plain,
( ~ member(X0,limit_ordinals)
| member(X0,complement(kind_1_ordinals)) ),
inference(superposition,[status(thm)],[c_76,c_137]) ).
cnf(c_6045,plain,
( ~ member(X0,limit_ordinals)
| ~ member(X0,kind_1_ordinals) ),
inference(superposition,[status(thm)],[c_5966,c_140]) ).
cnf(c_6049,plain,
~ member(null_class,kind_1_ordinals),
inference(superposition,[status(thm)],[c_49,c_6045]) ).
cnf(c_6085,plain,
( ~ member(X0,universal_class)
| member(X0,intersection(complement(X1),complement(X2)))
| member(X0,union(X1,X2)) ),
inference(superposition,[status(thm)],[c_142,c_141]) ).
cnf(c_6097,plain,
( ~ member(X0,universal_class)
| member(X0,union(X1,X2))
| member(X0,complement(X1)) ),
inference(superposition,[status(thm)],[c_6085,c_137]) ).
cnf(c_6206,plain,
( ~ member(X0,universal_class)
| member(X0,complement(singleton(null_class)))
| member(X0,kind_1_ordinals) ),
inference(superposition,[status(thm)],[c_75,c_6097]) ).
cnf(c_6388,plain,
( ~ member(X0,singleton(null_class))
| ~ member(X0,universal_class)
| member(X0,kind_1_ordinals) ),
inference(superposition,[status(thm)],[c_6206,c_140]) ).
cnf(c_7462,plain,
( ~ member(null_class,universal_class)
| member(null_class,kind_1_ordinals) ),
inference(superposition,[status(thm)],[c_5833,c_6388]) ).
cnf(c_7463,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_7462,c_6049,c_5784]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : NUM181-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.06/0.12 % Command : run_iprover %s %d THM
% 0.12/0.33 % Computer : n017.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Fri Aug 25 12:21:55 EDT 2023
% 0.12/0.33 % CPUTime :
% 0.19/0.46 Running first-order theorem proving
% 0.19/0.46 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 17.62/3.17 % SZS status Started for theBenchmark.p
% 17.62/3.17 % SZS status Unsatisfiable for theBenchmark.p
% 17.62/3.17
% 17.62/3.17 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 17.62/3.17
% 17.62/3.17 ------ iProver source info
% 17.62/3.17
% 17.62/3.17 git: date: 2023-05-31 18:12:56 +0000
% 17.62/3.17 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 17.62/3.17 git: non_committed_changes: false
% 17.62/3.17 git: last_make_outside_of_git: false
% 17.62/3.17
% 17.62/3.17 ------ Parsing...successful
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17 ------ Preprocessing... sup_sim: 2 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe_e sup_sim: 0 sf_s rm: 3 0s sf_e pe_s pe_e
% 17.62/3.17
% 17.62/3.17 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 17.62/3.17
% 17.62/3.17 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 17.62/3.17 ------ Proving...
% 17.62/3.17 ------ Problem Properties
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17 clauses 138
% 17.62/3.17 conjectures 1
% 17.62/3.17 EPR 15
% 17.62/3.17 Horn 126
% 17.62/3.17 unary 49
% 17.62/3.17 binary 58
% 17.62/3.17 lits 272
% 17.62/3.17 lits eq 62
% 17.62/3.17 fd_pure 0
% 17.62/3.17 fd_pseudo 0
% 17.62/3.17 fd_cond 5
% 17.62/3.17 fd_pseudo_cond 10
% 17.62/3.17 AC symbols 0
% 17.62/3.17
% 17.62/3.17 ------ Input Options Time Limit: Unbounded
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17 ------
% 17.62/3.17 Current options:
% 17.62/3.17 ------
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17 ------ Proving...
% 17.62/3.17
% 17.62/3.17
% 17.62/3.17 % SZS status Unsatisfiable for theBenchmark.p
% 17.62/3.17
% 17.62/3.17 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 17.62/3.17
% 17.62/3.17
%------------------------------------------------------------------------------