TSTP Solution File: SYN721-1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : SYN721-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n027.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 03:32:12 EDT 2024
% Result : Unsatisfiable 0.78s 1.18s
% Output : CNFRefutation 0.78s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 4
% Syntax : Number of clauses : 12 ( 6 unt; 0 nHn; 9 RR)
% Number of literals : 18 ( 0 equ; 9 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 13 ( 7 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
r(a,b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lx1_1) ).
cnf(c_50,negated_conjecture,
( ~ r(X0,X1)
| q(X0,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lx1_2) ).
cnf(c_51,negated_conjecture,
( ~ q(X0,X1)
| r(X2,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lx1_3) ).
cnf(c_52,negated_conjecture,
( ~ r(b,X0)
| ~ q(X0,a) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lx1_4) ).
cnf(c_56,negated_conjecture,
( ~ r(b,X0)
| ~ q(X0,a) ),
inference(demodulation,[status(thm)],[c_52]) ).
cnf(c_57,negated_conjecture,
( ~ q(X0,X1)
| r(X2,X1) ),
inference(demodulation,[status(thm)],[c_51]) ).
cnf(c_58,negated_conjecture,
( ~ r(X0,X1)
| q(X0,X0) ),
inference(demodulation,[status(thm)],[c_50]) ).
cnf(c_59,negated_conjecture,
r(a,b),
inference(demodulation,[status(thm)],[c_49]) ).
cnf(c_60,plain,
q(a,a),
inference(resolution,[status(thm)],[c_58,c_59]) ).
cnf(c_61,plain,
r(X0,a),
inference(resolution,[status(thm)],[c_60,c_57]) ).
cnf(c_64,plain,
~ q(a,a),
inference(resolution,[status(thm)],[c_61,c_56]) ).
cnf(c_65,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_64,c_60]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN721-1 : TPTP v8.1.2. Released v2.5.0.
% 0.03/0.13 % Command : run_iprover %s %d THM
% 0.14/0.34 % Computer : n027.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 : Thu May 2 21:13:20 EDT 2024
% 0.14/0.34 % CPUTime :
% 0.20/0.48 Running first-order theorem proving
% 0.20/0.48 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
% 0.78/1.18 % SZS status Started for theBenchmark.p
% 0.78/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 0.78/1.18
% 0.78/1.18 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.78/1.18
% 0.78/1.18 ------ iProver source info
% 0.78/1.18
% 0.78/1.18 git: date: 2024-05-02 19:28:25 +0000
% 0.78/1.18 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.78/1.18 git: non_committed_changes: false
% 0.78/1.18
% 0.78/1.18 ------ Parsing...successful
% 0.78/1.18
% 0.78/1.18 ------ preprocesses with Option_epr_horn
% 0.78/1.18
% 0.78/1.18
% 0.78/1.18 ------ Preprocessing... sf_s rm: 0 0s sf_e
% 0.78/1.18
% 0.78/1.18 ------ Preprocessing...------ preprocesses with Option_epr_horn
% 0.78/1.18 gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 0.78/1.18 ------ Proving...
% 0.78/1.18 ------ Problem Properties
% 0.78/1.18
% 0.78/1.18
% 0.78/1.18 clauses 4
% 0.78/1.18 conjectures 4
% 0.78/1.18 EPR 4
% 0.78/1.18 Horn 4
% 0.78/1.18 unary 1
% 0.78/1.18 binary 3
% 0.78/1.18 lits 7
% 0.78/1.18 lits eq 0
% 0.78/1.18 fd_pure 0
% 0.78/1.18 fd_pseudo 0
% 0.78/1.18 fd_cond 0
% 0.78/1.18 fd_pseudo_cond 0
% 0.78/1.18 AC symbols 0
% 0.78/1.18
% 0.78/1.18 ------ Schedule EPR Horn non eq is on
% 0.78/1.18
% 0.78/1.18 ------ no equalities: superposition off
% 0.78/1.18
% 0.78/1.18 ------ Option_epr_horn Time Limit: Unbounded
% 0.78/1.18
% 0.78/1.18
% 0.78/1.18 ------
% 0.78/1.18 Current options:
% 0.78/1.18 ------
% 0.78/1.18
% 0.78/1.18
% 0.78/1.18
% 0.78/1.18
% 0.78/1.18 ------ Proving...
% 0.78/1.18
% 0.78/1.18
% 0.78/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 0.78/1.18
% 0.78/1.18 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.78/1.18
% 0.78/1.18
%------------------------------------------------------------------------------