TSTP Solution File: SET067-6 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SET067-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n019.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 15:06:08 EDT 2023
% Result : Unsatisfiable 3.58s 1.12s
% Output : CNFRefutation 3.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of clauses : 19 ( 8 unt; 5 nHn; 13 RR)
% Number of literals : 32 ( 6 equ; 11 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 22 ( 3 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
~ subclass(singleton(x),unordered_pair(x,y)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_in_unordered_pair1_1) ).
cnf(c_50,plain,
( ~ subclass(X0,X1)
| ~ member(X2,X0)
| member(X2,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).
cnf(c_51,plain,
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
cnf(c_52,plain,
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
cnf(c_53,plain,
subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
cnf(c_57,plain,
( ~ member(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).
cnf(c_58,plain,
( ~ member(X0,universal_class)
| member(X0,unordered_pair(X0,X1)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).
cnf(c_61,plain,
unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).
cnf(c_3843,plain,
( ~ member(X0,X1)
| member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_53,c_50]) ).
cnf(c_3891,plain,
( member(not_subclass_element(X0,X1),universal_class)
| subclass(X0,X1) ),
inference(superposition,[status(thm)],[c_51,c_3843]) ).
cnf(c_4652,plain,
( ~ member(X0,singleton(X1))
| X0 = X1 ),
inference(superposition,[status(thm)],[c_61,c_57]) ).
cnf(c_4725,plain,
( not_subclass_element(singleton(X0),X1) = X0
| subclass(singleton(X0),X1) ),
inference(superposition,[status(thm)],[c_51,c_4652]) ).
cnf(c_5509,plain,
not_subclass_element(singleton(x),unordered_pair(x,y)) = x,
inference(superposition,[status(thm)],[c_4725,c_49]) ).
cnf(c_5527,plain,
( subclass(singleton(x),unordered_pair(x,y))
| member(x,universal_class) ),
inference(superposition,[status(thm)],[c_5509,c_3891]) ).
cnf(c_5528,plain,
( ~ member(x,unordered_pair(x,y))
| subclass(singleton(x),unordered_pair(x,y)) ),
inference(superposition,[status(thm)],[c_5509,c_52]) ).
cnf(c_5530,plain,
member(x,universal_class),
inference(forward_subsumption_resolution,[status(thm)],[c_5527,c_49]) ).
cnf(c_5532,plain,
~ member(x,unordered_pair(x,y)),
inference(forward_subsumption_resolution,[status(thm)],[c_5528,c_49]) ).
cnf(c_5536,plain,
~ member(x,universal_class),
inference(superposition,[status(thm)],[c_58,c_5532]) ).
cnf(c_5537,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_5536,c_5530]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : SET067-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n019.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 : 300
% 0.13/0.34 % DateTime : Sat Aug 26 11:59:58 EDT 2023
% 0.13/0.35 % CPUTime :
% 0.20/0.46 Running first-order theorem proving
% 0.20/0.46 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.58/1.12 % SZS status Started for theBenchmark.p
% 3.58/1.12 % SZS status Unsatisfiable for theBenchmark.p
% 3.58/1.12
% 3.58/1.12 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.58/1.12
% 3.58/1.12 ------ iProver source info
% 3.58/1.12
% 3.58/1.12 git: date: 2023-05-31 18:12:56 +0000
% 3.58/1.12 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.58/1.12 git: non_committed_changes: false
% 3.58/1.12 git: last_make_outside_of_git: false
% 3.58/1.12
% 3.58/1.12 ------ Parsing...successful
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12 ------ 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
% 3.58/1.12
% 3.58/1.12 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.58/1.12
% 3.58/1.12 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.58/1.12 ------ Proving...
% 3.58/1.12 ------ Problem Properties
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12 clauses 84
% 3.58/1.12 conjectures 1
% 3.58/1.12 EPR 12
% 3.58/1.12 Horn 76
% 3.58/1.12 unary 32
% 3.58/1.12 binary 32
% 3.58/1.12 lits 162
% 3.58/1.12 lits eq 36
% 3.58/1.12 fd_pure 0
% 3.58/1.12 fd_pseudo 0
% 3.58/1.12 fd_cond 3
% 3.58/1.12 fd_pseudo_cond 3
% 3.58/1.12 AC symbols 0
% 3.58/1.12
% 3.58/1.12 ------ Schedule dynamic 5 is on
% 3.58/1.12
% 3.58/1.12 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12 ------
% 3.58/1.12 Current options:
% 3.58/1.12 ------
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12 ------ Proving...
% 3.58/1.12
% 3.58/1.12
% 3.58/1.12 % SZS status Unsatisfiable for theBenchmark.p
% 3.58/1.12
% 3.58/1.12 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.58/1.12
% 3.58/1.12
%------------------------------------------------------------------------------