TSTP Solution File: SET208-6 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : SET208-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n018.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 03:00:18 EDT 2024
% Result : Unsatisfiable 161.31s 22.27s
% Output : CNFRefutation 161.31s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 9
% Syntax : Number of clauses : 22 ( 7 unt; 4 nHn; 20 RR)
% Number of literals : 41 ( 3 equ; 16 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 3 con; 0-2 aty)
% Number of variables : 32 ( 8 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
subclass(x,y),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_is_monotonic1_1) ).
cnf(c_50,negated_conjecture,
~ subclass(cross_product(x,z),cross_product(y,z)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_is_monotonic1_2) ).
cnf(c_72,plain,
( ~ subclass(X0,X1)
| ~ member(X2,X0)
| member(X2,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).
cnf(c_73,plain,
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
cnf(c_74,plain,
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
cnf(c_85,plain,
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product1) ).
cnf(c_86,plain,
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X1,X3) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product2) ).
cnf(c_87,plain,
( ~ member(X0,X1)
| ~ member(X2,X3)
| member(ordered_pair(X0,X2),cross_product(X1,X3)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product3) ).
cnf(c_88,plain,
( ~ member(X0,cross_product(X1,X2))
| ordered_pair(first(X0),second(X0)) = X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).
cnf(c_18360,plain,
( ~ member(X0,x)
| member(X0,y) ),
inference(superposition,[status(thm)],[c_49,c_72]) ).
cnf(c_18700,plain,
( ordered_pair(first(not_subclass_element(cross_product(X0,X1),X2)),second(not_subclass_element(cross_product(X0,X1),X2))) = not_subclass_element(cross_product(X0,X1),X2)
| subclass(cross_product(X0,X1),X2) ),
inference(superposition,[status(thm)],[c_73,c_88]) ).
cnf(c_33248,plain,
ordered_pair(first(not_subclass_element(cross_product(x,z),cross_product(y,z))),second(not_subclass_element(cross_product(x,z),cross_product(y,z)))) = not_subclass_element(cross_product(x,z),cross_product(y,z)),
inference(superposition,[status(thm)],[c_18700,c_50]) ).
cnf(c_33765,plain,
( ~ member(not_subclass_element(cross_product(x,z),cross_product(y,z)),cross_product(X0,X1))
| member(second(not_subclass_element(cross_product(x,z),cross_product(y,z))),X1) ),
inference(superposition,[status(thm)],[c_33248,c_86]) ).
cnf(c_33766,plain,
( ~ member(not_subclass_element(cross_product(x,z),cross_product(y,z)),cross_product(X0,X1))
| member(first(not_subclass_element(cross_product(x,z),cross_product(y,z))),X0) ),
inference(superposition,[status(thm)],[c_33248,c_85]) ).
cnf(c_33779,plain,
( ~ member(first(not_subclass_element(cross_product(x,z),cross_product(y,z))),X0)
| ~ member(second(not_subclass_element(cross_product(x,z),cross_product(y,z))),X1)
| member(not_subclass_element(cross_product(x,z),cross_product(y,z)),cross_product(X0,X1)) ),
inference(superposition,[status(thm)],[c_33248,c_87]) ).
cnf(c_34334,plain,
( member(second(not_subclass_element(cross_product(x,z),cross_product(y,z))),z)
| subclass(cross_product(x,z),cross_product(y,z)) ),
inference(superposition,[status(thm)],[c_73,c_33765]) ).
cnf(c_34340,plain,
member(second(not_subclass_element(cross_product(x,z),cross_product(y,z))),z),
inference(forward_subsumption_resolution,[status(thm)],[c_34334,c_50]) ).
cnf(c_34378,plain,
( member(first(not_subclass_element(cross_product(x,z),cross_product(y,z))),x)
| subclass(cross_product(x,z),cross_product(y,z)) ),
inference(superposition,[status(thm)],[c_73,c_33766]) ).
cnf(c_34384,plain,
member(first(not_subclass_element(cross_product(x,z),cross_product(y,z))),x),
inference(forward_subsumption_resolution,[status(thm)],[c_34378,c_50]) ).
cnf(c_34394,plain,
member(first(not_subclass_element(cross_product(x,z),cross_product(y,z))),y),
inference(superposition,[status(thm)],[c_34384,c_18360]) ).
cnf(c_35589,plain,
( ~ member(first(not_subclass_element(cross_product(x,z),cross_product(y,z))),y)
| ~ member(second(not_subclass_element(cross_product(x,z),cross_product(y,z))),z)
| subclass(cross_product(x,z),cross_product(y,z)) ),
inference(superposition,[status(thm)],[c_33779,c_74]) ).
cnf(c_35601,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_35589,c_50,c_34340,c_34394]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SET208-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.03/0.12 % Command : run_iprover %s %d THM
% 0.12/0.33 % Computer : n018.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 : Thu May 2 20:53:01 EDT 2024
% 0.12/0.33 % CPUTime :
% 0.18/0.46 Running first-order theorem proving
% 0.18/0.46 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
% 161.31/22.27 % SZS status Started for theBenchmark.p
% 161.31/22.27 % SZS status Unsatisfiable for theBenchmark.p
% 161.31/22.27
% 161.31/22.27 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 161.31/22.27
% 161.31/22.27 ------ iProver source info
% 161.31/22.27
% 161.31/22.27 git: date: 2024-05-02 19:28:25 +0000
% 161.31/22.27 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 161.31/22.27 git: non_committed_changes: false
% 161.31/22.27
% 161.31/22.27 ------ Parsing...successful
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27 ------ Preprocessing... sup_sim: 2 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe:4:0s pe_e sup_sim: 0 sf_s rm: 3 0s sf_e pe_s pe_e
% 161.31/22.27
% 161.31/22.27 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 161.31/22.27
% 161.31/22.27 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 161.31/22.27 ------ Proving...
% 161.31/22.27 ------ Problem Properties
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27 clauses 102
% 161.31/22.27 conjectures 2
% 161.31/22.27 EPR 13
% 161.31/22.27 Horn 94
% 161.31/22.27 unary 41
% 161.31/22.27 binary 40
% 161.31/22.27 lits 190
% 161.31/22.27 lits eq 44
% 161.31/22.27 fd_pure 0
% 161.31/22.27 fd_pseudo 0
% 161.31/22.27 fd_cond 3
% 161.31/22.27 fd_pseudo_cond 7
% 161.31/22.27 AC symbols 0
% 161.31/22.27
% 161.31/22.27 ------ Input Options Time Limit: Unbounded
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27 ------
% 161.31/22.27 Current options:
% 161.31/22.27 ------
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27 ------ Proving...
% 161.31/22.27
% 161.31/22.27
% 161.31/22.27 % SZS status Unsatisfiable for theBenchmark.p
% 161.31/22.27
% 161.31/22.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 161.31/22.27
% 161.31/22.27
%------------------------------------------------------------------------------