%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN148-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n001.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 03:39:18 PM UTC 2026
% Result : Unsatisfiable 2.72s 1.22s
% Output : CNFRefutation 2.72s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 8
% Syntax : Number of formulae : 24 ( 11 unt; 0 def)
% Number of atoms : 49 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 52 ( 27 ~; 25 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 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 : 7 ( 6 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 23 ( 0 sgn 23 !; 0 ?; 15 :)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
s0(b),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_5) ).
fof(f14,axiom,
! [X0] : p0(b,X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_14) ).
fof(f24,axiom,
l0(c),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_24) ).
fof(f26,axiom,
n0(d,c),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_26) ).
fof(f40,axiom,
! [X0,X1] :
( ~ n0(X1,X0)
| l1(X0,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_002) ).
fof(f88,axiom,
! [X0,X1] :
( ~ p0(b,X1)
| ~ l0(X0)
| ~ s0(b)
| n1(X0,X1,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_050) ).
fof(f92,axiom,
! [X2,X0,X1] :
( ~ n1(X0,X1,X0)
| ~ l1(X2,X0)
| ~ l0(X2)
| n1(X0,X1,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_054) ).
fof(f369,negated_conjecture,
~ n1(c,d,d),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
tcf(c_418,negated_conjecture,
~ n1(c,d,d),
inference(cnf_transformation,[],[f369]) ).
tcf(c_508,plain,
! [X0: $i,X1: $i] :
( n1(X1,X0,X1)
| ~ s0(b)
| ~ l0(X1)
| ~ p0(b,X0) ),
inference(cnf_transformation,[],[f88]) ).
tcf(c_517,plain,
! [X0: $i] : p0(b,X0),
inference(cnf_transformation,[],[f14]) ).
tcf(c_554,plain,
s0(b),
inference(cnf_transformation,[],[f5]) ).
tcf(c_577,plain,
! [X0: $i,X1: $i,X2: $i] :
( n1(X0,X1,X1)
| ~ l0(X2)
| ~ l1(X2,X0)
| ~ n1(X0,X1,X0) ),
inference(cnf_transformation,[],[f92]) ).
tcf(c_584,plain,
l0(c),
inference(cnf_transformation,[],[f24]) ).
tcf(c_592,plain,
! [X0: $i,X1: $i] :
( l1(X1,X1)
| ~ n0(X0,X1) ),
inference(cnf_transformation,[],[f40]) ).
tcf(c_596,plain,
n0(d,c),
inference(cnf_transformation,[],[f26]) ).
tcf(c_936,plain,
! [X0: $i,X1: $i] :
( n1(X1,X0,X1)
| ~ l0(X1) ),
inference(global_subsumption_just,[status(thm)],[c_508,c_554,c_517,c_508]) ).
tcf(c_937,plain,
! [X0: $i,X1: $i] :
( n1(X0,X1,X0)
| ~ l0(X0) ),
inference(renaming,[status(thm)],[c_936]) ).
tcf(c_1002,plain,
! [X0: $i] :
( n1(c,X0,c)
| ~ l0(c) ),
inference(instantiation,[status(thm)],[c_937]) ).
tcf(c_1034,plain,
( l1(c,c)
| ~ n0(d,c) ),
inference(instantiation,[status(thm)],[c_592]) ).
tcf(c_1163,plain,
! [X0: $i,X1: $i] :
( n1(X0,X1,X1)
| ~ l0(c)
| ~ l1(c,X0)
| ~ n1(X0,X1,X0) ),
inference(instantiation,[status(thm)],[c_577]) ).
tcf(c_1207,plain,
( n1(c,d,d)
| ~ l0(c)
| ~ l1(c,c)
| ~ n1(c,d,c) ),
inference(instantiation,[status(thm)],[c_1163]) ).
tcf(c_1231,plain,
( n1(c,d,c)
| ~ l0(c) ),
inference(instantiation,[status(thm)],[c_1002]) ).
tcf(c_1232,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_1231,c_1207,c_1034,c_418,c_596,c_584]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN148-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n001.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Fri Sep 25 00:25:09 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.41 Running EPR theorem proving
% 0.09/0.41 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s epr_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.42
% 0.09/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.09/0.42
% 0.09/0.42 % Detected problem language: tptp
% 0.09/0.43 % Proving...
% 2.72/1.22 % SZS status Started for theBenchmark.p
% 2.72/1.22 % SZS status Unsatisfiable for theBenchmark.p
% 2.72/1.22
% 2.72/1.22 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.72/1.22
% 2.72/1.22 % ------ iProver source info
% 2.72/1.22
% 2.72/1.22 % git: date: 2026-07-19 20:42:38 +0200
% 2.72/1.22 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.72/1.22 % git: non_committed_changes: false
% 2.72/1.22
% 2.72/1.22 % ------ Parsing...% successful
% 2.72/1.22
% 2.72/1.22
% 2.72/1.22 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 2.72/1.22 %
% 2.72/1.22
% 2.72/1.22 % ------ Preprocessing... sf_s rm: 188 0s sf_e sf_s rm: 0 0s sf_e %
% 2.72/1.22
% 2.72/1.22 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 2.72/1.22 gs_s sp: 14 0s gs_e snvd_s sp: 0 0s snvd_e
% 2.72/1.22 % ------ Proving...
% 2.72/1.22 % ------ Problem Properties
% 2.72/1.22
% 2.72/1.22 %
% 2.72/1.22 % clauses 102
% 2.72/1.22 % conjectures 1
% 2.72/1.22 % EPR 102
% 2.72/1.22 % Horn 95
% 2.72/1.22 % unary 45
% 2.72/1.22 % binary 23
% 2.72/1.22 % lits 203
% 2.72/1.22 % lits eq 0
% 2.72/1.22 % fd_pure 0
% 2.72/1.22 % fd_pseudo 0
% 2.72/1.22 % fd_cond 0
% 2.72/1.22 % fd_pseudo_cond 0
% 2.72/1.22 % AC symbols 0
% 2.72/1.22
% 2.72/1.22 % ------ Schedule EPR non Horn non eq is on
% 2.72/1.22
% 2.72/1.22 % ------ no equalities: superposition off
% 2.72/1.22
% 2.72/1.22 % ------ Input Options "--resolution_flag false" Time Limit: 70.
% 2.72/1.22
% 2.72/1.22
% 2.72/1.22 % ------
% 2.72/1.22 % Current options:
% 2.72/1.22 % ------
% 2.72/1.22
% 2.72/1.22
% 2.72/1.22 %
% 2.72/1.22
% 2.72/1.22 % ------ Proving...
% 2.72/1.22 %
% 2.72/1.22
% 2.72/1.22 % SZS status Unsatisfiable for theBenchmark.p
% 2.72/1.22
% 2.72/1.22 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.72/1.23
% 2.72/1.23
%------------------------------------------------------------------------------