TSTP Solution File: SET065-6 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SET065-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n015.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 15:06:06 EDT 2023
% Result : Unsatisfiable 3.32s 1.18s
% Output : CNFRefutation 3.32s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 5
% Syntax : Number of clauses : 11 ( 6 unt; 0 nHn; 10 RR)
% Number of literals : 17 ( 1 equ; 7 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 8 ( 1 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
~ member(null_class,universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_is_a_set_1) ).
cnf(c_50,plain,
( ~ member(X0,X1)
| ~ subclass(X1,X2)
| member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).
cnf(c_53,plain,
subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
cnf(c_96,plain,
( ~ inductive(X0)
| member(null_class,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',inductive1) ).
cnf(c_99,plain,
inductive(omega),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',omega_is_inductive1) ).
cnf(c_275,plain,
( ~ inductive(X0)
| member(null_class,X0) ),
inference(prop_impl_just,[status(thm)],[c_96]) ).
cnf(c_1240,plain,
( X0 != omega
| member(null_class,X0) ),
inference(resolution_lifted,[status(thm)],[c_275,c_99]) ).
cnf(c_1241,plain,
member(null_class,omega),
inference(unflattening,[status(thm)],[c_1240]) ).
cnf(c_3829,plain,
( ~ subclass(omega,X0)
| member(null_class,X0) ),
inference(superposition,[status(thm)],[c_1241,c_50]) ).
cnf(c_3890,plain,
member(null_class,universal_class),
inference(superposition,[status(thm)],[c_53,c_3829]) ).
cnf(c_3893,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_3890,c_49]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : SET065-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.14 % Command : run_iprover %s %d THM
% 0.14/0.35 % Computer : n015.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Sat Aug 26 14:23:08 EDT 2023
% 0.14/0.35 % CPUTime :
% 0.21/0.48 Running first-order theorem proving
% 0.21/0.48 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.32/1.18 % SZS status Started for theBenchmark.p
% 3.32/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 3.32/1.18
% 3.32/1.18 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.32/1.18
% 3.32/1.18 ------ iProver source info
% 3.32/1.18
% 3.32/1.18 git: date: 2023-05-31 18:12:56 +0000
% 3.32/1.18 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.32/1.18 git: non_committed_changes: false
% 3.32/1.18 git: last_make_outside_of_git: false
% 3.32/1.18
% 3.32/1.18 ------ Parsing...successful
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18 ------ Preprocessing... sup_sim: 2 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
% 3.32/1.18
% 3.32/1.18 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.32/1.18
% 3.32/1.18 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.32/1.18 ------ Proving...
% 3.32/1.18 ------ Problem Properties
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18 clauses 84
% 3.32/1.18 conjectures 1
% 3.32/1.18 EPR 13
% 3.32/1.18 Horn 76
% 3.32/1.18 unary 32
% 3.32/1.18 binary 32
% 3.32/1.18 lits 162
% 3.32/1.18 lits eq 36
% 3.32/1.18 fd_pure 0
% 3.32/1.18 fd_pseudo 0
% 3.32/1.18 fd_cond 3
% 3.32/1.18 fd_pseudo_cond 3
% 3.32/1.18 AC symbols 0
% 3.32/1.18
% 3.32/1.18 ------ Schedule dynamic 5 is on
% 3.32/1.18
% 3.32/1.18 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18 ------
% 3.32/1.18 Current options:
% 3.32/1.18 ------
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18 ------ Proving...
% 3.32/1.18
% 3.32/1.18
% 3.32/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 3.32/1.18
% 3.32/1.18 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.32/1.18
% 3.32/1.18
%------------------------------------------------------------------------------