TSTP Solution File: SET061-6 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : SET061-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n029.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 : Fri May 3 02:59:36 EDT 2024
% Result : Unsatisfiable 3.92s 1.16s
% Output : CNFRefutation 3.92s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 6
% Syntax : Number of clauses : 15 ( 7 unt; 3 nHn; 10 RR)
% Number of literals : 30 ( 12 equ; 14 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 19 ( 3 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
member(z,null_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_existence_of_null_class_1) ).
cnf(c_70,plain,
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
cnf(c_73,plain,
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).
cnf(c_116,plain,
( intersection(X0,regular(X0)) = null_class
| X0 = null_class ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity2) ).
cnf(c_2687,negated_conjecture,
member(z,null_class),
inference(demodulation,[status(thm)],[c_49]) ).
cnf(c_2688,plain,
X0 = X0,
theory(equality) ).
cnf(c_2691,plain,
( X0 != X1
| X2 != X3
| ~ member(X1,X3)
| member(X0,X2) ),
theory(equality) ).
cnf(c_4195,plain,
( ~ member(X0,null_class)
| X1 = null_class
| member(X0,X1) ),
inference(superposition,[status(thm)],[c_116,c_70]) ).
cnf(c_4572,plain,
( X0 != z
| X1 != null_class
| ~ member(z,null_class)
| member(X0,X1) ),
inference(instantiation,[status(thm)],[c_2691]) ).
cnf(c_5668,plain,
( X0 != null_class
| z != z
| ~ member(z,null_class)
| member(z,X0) ),
inference(instantiation,[status(thm)],[c_4572]) ).
cnf(c_5669,plain,
z = z,
inference(instantiation,[status(thm)],[c_2688]) ).
cnf(c_5876,plain,
( X0 = null_class
| member(z,X0) ),
inference(superposition,[status(thm)],[c_2687,c_4195]) ).
cnf(c_5892,plain,
member(z,X0),
inference(global_subsumption_just,[status(thm)],[c_5876,c_49,c_5668,c_5669,c_5876]) ).
cnf(c_5899,plain,
~ member(z,X0),
inference(superposition,[status(thm)],[c_5892,c_73]) ).
cnf(c_5907,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_5899,c_5892]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SET061-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.03/0.13 % Command : run_iprover %s %d THM
% 0.15/0.34 % Computer : n029.cluster.edu
% 0.15/0.34 % Model : x86_64 x86_64
% 0.15/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34 % Memory : 8042.1875MB
% 0.15/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34 % CPULimit : 300
% 0.15/0.34 % WCLimit : 300
% 0.15/0.34 % DateTime : Thu May 2 20:55:52 EDT 2024
% 0.15/0.35 % CPUTime :
% 0.21/0.47 Running first-order theorem proving
% 0.21/0.47 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.92/1.16 % SZS status Started for theBenchmark.p
% 3.92/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 3.92/1.16
% 3.92/1.16 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.92/1.16
% 3.92/1.16 ------ iProver source info
% 3.92/1.16
% 3.92/1.16 git: date: 2024-05-02 19:28:25 +0000
% 3.92/1.16 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.92/1.16 git: non_committed_changes: false
% 3.92/1.16
% 3.92/1.16 ------ Parsing...successful
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16 ------ 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
% 3.92/1.16
% 3.92/1.16 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.92/1.16
% 3.92/1.16 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.92/1.16 ------ Proving...
% 3.92/1.16 ------ Problem Properties
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16 clauses 84
% 3.92/1.16 conjectures 1
% 3.92/1.16 EPR 13
% 3.92/1.16 Horn 76
% 3.92/1.16 unary 32
% 3.92/1.16 binary 32
% 3.92/1.16 lits 162
% 3.92/1.16 lits eq 36
% 3.92/1.16 fd_pure 0
% 3.92/1.16 fd_pseudo 0
% 3.92/1.16 fd_cond 3
% 3.92/1.16 fd_pseudo_cond 3
% 3.92/1.16 AC symbols 0
% 3.92/1.16
% 3.92/1.16 ------ Schedule dynamic 5 is on
% 3.92/1.16
% 3.92/1.16 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16 ------
% 3.92/1.16 Current options:
% 3.92/1.16 ------
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16 ------ Proving...
% 3.92/1.16
% 3.92/1.16
% 3.92/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 3.92/1.16
% 3.92/1.16 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.92/1.16
% 3.92/1.16
%------------------------------------------------------------------------------