TSTP Solution File: SET047-5 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SET047-5 : TPTP v8.1.2. Released v1.0.0.
% 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 : Thu Aug 31 15:05:55 EDT 2023
% Result : Unsatisfiable 1.62s 1.17s
% Output : CNFRefutation 1.62s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 6
% Syntax : Number of clauses : 21 ( 1 unt; 4 nHn; 20 RR)
% Number of literals : 59 ( 0 equ; 32 neg)
% Maximal clause size : 3 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 18 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
( ~ set_equal(X0,X1)
| ~ element(X2,X0)
| element(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_substitution1) ).
cnf(c_50,plain,
( ~ set_equal(X0,X1)
| ~ element(X2,X1)
| element(X2,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_substitution2) ).
cnf(c_51,plain,
( element(f(X0,X1),X0)
| element(f(X0,X1),X1)
| set_equal(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).
cnf(c_52,plain,
( ~ element(f(X0,X1),X0)
| ~ element(f(X0,X1),X1)
| set_equal(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_4) ).
cnf(c_53,negated_conjecture,
( set_equal(a,b)
| set_equal(b,a) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_symmetry1) ).
cnf(c_54,negated_conjecture,
( ~ set_equal(a,b)
| ~ set_equal(b,a) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_symmetry2) ).
cnf(c_109,plain,
( element(f(b,a),a)
| element(f(b,a),b)
| set_equal(b,a) ),
inference(instantiation,[status(thm)],[c_51]) ).
cnf(c_110,plain,
( ~ element(f(b,a),a)
| ~ element(f(b,a),b)
| set_equal(b,a) ),
inference(instantiation,[status(thm)],[c_52]) ).
cnf(c_111,plain,
( ~ element(f(b,a),a)
| ~ set_equal(a,X0)
| element(f(b,a),X0) ),
inference(instantiation,[status(thm)],[c_49]) ).
cnf(c_113,plain,
( ~ element(f(a,b),a)
| ~ element(f(a,b),b)
| set_equal(a,b) ),
inference(instantiation,[status(thm)],[c_52]) ).
cnf(c_114,plain,
( element(f(a,b),a)
| element(f(a,b),b)
| set_equal(a,b) ),
inference(instantiation,[status(thm)],[c_51]) ).
cnf(c_118,plain,
( ~ element(f(b,a),X0)
| ~ set_equal(X1,X0)
| element(f(b,a),X1) ),
inference(instantiation,[status(thm)],[c_50]) ).
cnf(c_119,plain,
( ~ element(f(b,a),a)
| ~ set_equal(a,b)
| element(f(b,a),b) ),
inference(instantiation,[status(thm)],[c_111]) ).
cnf(c_126,plain,
( ~ element(f(b,a),b)
| ~ set_equal(X0,b)
| element(f(b,a),X0) ),
inference(instantiation,[status(thm)],[c_118]) ).
cnf(c_127,plain,
( ~ element(f(b,a),b)
| ~ set_equal(a,b)
| element(f(b,a),a) ),
inference(instantiation,[status(thm)],[c_126]) ).
cnf(c_133,plain,
( ~ element(f(a,b),a)
| ~ set_equal(X0,a)
| element(f(a,b),X0) ),
inference(instantiation,[status(thm)],[c_50]) ).
cnf(c_136,plain,
( ~ element(f(a,b),X0)
| ~ set_equal(X0,X1)
| element(f(a,b),X1) ),
inference(instantiation,[status(thm)],[c_49]) ).
cnf(c_141,plain,
( ~ element(f(a,b),a)
| ~ set_equal(b,a)
| element(f(a,b),b) ),
inference(instantiation,[status(thm)],[c_133]) ).
cnf(c_148,plain,
( ~ element(f(a,b),b)
| ~ set_equal(b,X0)
| element(f(a,b),X0) ),
inference(instantiation,[status(thm)],[c_136]) ).
cnf(c_149,plain,
( ~ element(f(a,b),b)
| ~ set_equal(b,a)
| element(f(a,b),a) ),
inference(instantiation,[status(thm)],[c_148]) ).
cnf(c_152,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_149,c_141,c_127,c_119,c_113,c_114,c_110,c_109,c_54,c_53]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SET047-5 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13 % Command : run_iprover %s %d THM
% 0.14/0.34 % Computer : n018.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Sat Aug 26 10:05:45 EDT 2023
% 0.14/0.35 % CPUTime :
% 0.20/0.48 Running first-order theorem proving
% 0.20/0.48 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.62/1.17 % SZS status Started for theBenchmark.p
% 1.62/1.17 % SZS status Unsatisfiable for theBenchmark.p
% 1.62/1.17
% 1.62/1.17 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.62/1.17
% 1.62/1.17 ------ iProver source info
% 1.62/1.17
% 1.62/1.17 git: date: 2023-05-31 18:12:56 +0000
% 1.62/1.17 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.62/1.17 git: non_committed_changes: false
% 1.62/1.17 git: last_make_outside_of_git: false
% 1.62/1.17
% 1.62/1.17 ------ Parsing...successful
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 1.62/1.17
% 1.62/1.17 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.62/1.17 ------ Proving...
% 1.62/1.17 ------ Problem Properties
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17 clauses 6
% 1.62/1.17 conjectures 2
% 1.62/1.17 EPR 4
% 1.62/1.17 Horn 4
% 1.62/1.17 unary 0
% 1.62/1.17 binary 2
% 1.62/1.17 lits 16
% 1.62/1.17 lits eq 0
% 1.62/1.17 fd_pure 0
% 1.62/1.17 fd_pseudo 0
% 1.62/1.17 fd_cond 0
% 1.62/1.17 fd_pseudo_cond 0
% 1.62/1.17 AC symbols 0
% 1.62/1.17
% 1.62/1.17 ------ Schedule dynamic 5 is on
% 1.62/1.17
% 1.62/1.17 ------ no equalities: superposition off
% 1.62/1.17
% 1.62/1.17 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17 ------
% 1.62/1.17 Current options:
% 1.62/1.17 ------
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17 ------ Proving...
% 1.62/1.17
% 1.62/1.17
% 1.62/1.17 % SZS status Unsatisfiable for theBenchmark.p
% 1.62/1.17
% 1.62/1.17 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.62/1.17
% 1.62/1.17
%------------------------------------------------------------------------------