%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN248-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n016.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 03:39:32 PM UTC 2026
% Result : Unsatisfiable 1.52s 1.32s
% Output : CNFRefutation 1.52s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 6
% Syntax : Number of formulae : 16 ( 9 unt; 0 def)
% Number of atoms : 29 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 28 ( 15 ~; 13 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 8 ( 0 sgn 8 !; 0 ?; 4 :)
% Comments :
%------------------------------------------------------------------------------
fof(f25,axiom,
q0(d,d),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_25) ).
fof(f26,axiom,
n0(d,c),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_26) ).
fof(f37,axiom,
n0(b,a),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_37) ).
fof(f39,axiom,
! [X0,X1] :
( ~ n0(X1,X0)
| k1(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',rule_001) ).
fof(f72,axiom,
! [X0,X1] :
( ~ q0(X0,X0)
| ~ k1(X1)
| ~ k1(a)
| m1(X0,X1,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',rule_034) ).
fof(f369,negated_conjecture,
~ m1(d,c,c),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
tcf(c_418,negated_conjecture,
~ m1(d,c,c),
inference(cnf_transformation,[],[f369]) ).
tcf(c_534,plain,
! [X0: $i,X1: $i] :
( m1(X0,X1,X1)
| ~ k1(a)
| ~ k1(X1)
| ~ q0(X0,X0) ),
inference(cnf_transformation,[],[f72]) ).
tcf(c_539,plain,
q0(d,d),
inference(cnf_transformation,[],[f25]) ).
tcf(c_569,plain,
! [X0: $i,X1: $i] :
( k1(X1)
| ~ n0(X0,X1) ),
inference(cnf_transformation,[],[f39]) ).
tcf(c_593,plain,
n0(b,a),
inference(cnf_transformation,[],[f37]) ).
tcf(c_596,plain,
n0(d,c),
inference(cnf_transformation,[],[f26]) ).
tcf(c_1024,plain,
( k1(c)
| ~ n0(d,c) ),
inference(instantiation,[status(thm)],[c_569]) ).
tcf(c_1027,plain,
( k1(a)
| ~ n0(b,a) ),
inference(instantiation,[status(thm)],[c_569]) ).
tcf(c_1064,plain,
( m1(d,c,c)
| ~ k1(a)
| ~ k1(c)
| ~ q0(d,d) ),
inference(instantiation,[status(thm)],[c_534]) ).
tcf(c_1065,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_1064,c_1027,c_1024,c_418,c_539,c_593,c_596]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN248-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.57 % Computer : n016.cluster.edu
% 0.09/0.57 % Model : x86_64 x86_64
% 0.09/0.57 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.57 % Memory : 8046.5625MB
% 0.09/0.57 % OS : Linux 6.8.0-71-generic
% 0.09/0.57 % CPULimit : 300
% 0.09/0.57 % WCLimit : 300
% 0.09/0.57 % DateTime : Fri Sep 25 00:42:00 UTC 2026
% 0.09/0.57 % CPUTime :
% 0.09/0.57 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.61 Running EPR theorem proving
% 0.09/0.61 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s epr_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.62
% 0.09/0.62 % ======== iProver multi-core TPTP/SMT =========
% 0.09/0.62
% 0.09/0.62 % Detected problem language: tptp
% 0.09/0.63 % Proving...
% 1.52/1.32 % SZS status Started for theBenchmark.p
% 1.52/1.32 % SZS status Unsatisfiable for theBenchmark.p
% 1.52/1.32
% 1.52/1.32 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.52/1.32
% 1.52/1.32 % ------ iProver source info
% 1.52/1.32
% 1.52/1.32 % git: date: 2026-07-19 20:42:38 +0200
% 1.52/1.32 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.52/1.32 % git: non_committed_changes: false
% 1.52/1.32
% 1.52/1.32 % ------ Parsing...% successful
% 1.52/1.32
% 1.52/1.32
% 1.52/1.32 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 1.52/1.32 %
% 1.52/1.32
% 1.52/1.32 % ------ Preprocessing... sf_s rm: 211 0s sf_e sf_s rm: 0 0s sf_e %
% 1.52/1.32
% 1.52/1.32 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 1.52/1.32 gs_s sp: 10 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.52/1.32 % ------ Proving...
% 1.52/1.32 % ------ Problem Properties
% 1.52/1.32
% 1.52/1.32 %
% 1.52/1.32 % clauses 75
% 1.52/1.32 % conjectures 1
% 1.52/1.32 % EPR 75
% 1.52/1.32 % Horn 70
% 1.52/1.32 % unary 43
% 1.52/1.32 % binary 15
% 1.52/1.32 % lits 129
% 1.52/1.32 % lits eq 0
% 1.52/1.32 % fd_pure 0
% 1.52/1.32 % fd_pseudo 0
% 1.52/1.32 % fd_cond 0
% 1.52/1.32 % fd_pseudo_cond 0
% 1.52/1.32 % AC symbols 0
% 1.52/1.32
% 1.52/1.32 % ------ Schedule EPR non Horn non eq is on
% 1.52/1.32
% 1.52/1.32 % ------ no equalities: superposition off
% 1.52/1.32
% 1.52/1.32 % ------ Input Options "--resolution_flag false" Time Limit: 70.
% 1.52/1.32
% 1.52/1.32
% 1.52/1.32 % ------
% 1.52/1.32 % Current options:
% 1.52/1.32 % ------
% 1.52/1.32
% 1.52/1.32
% 1.52/1.32 %
% 1.52/1.32
% 1.52/1.32 % ------ Proving...
% 1.52/1.32 %
% 1.52/1.32
% 1.52/1.32 % SZS status Unsatisfiable for theBenchmark.p
% 1.52/1.32
% 1.52/1.32 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.52/1.32
% 1.52/1.32
%------------------------------------------------------------------------------