%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN174-1 : 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 : n002.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 03:39:21 PM UTC 2026
% Result : Unsatisfiable 2.73s 11.25s
% Output : CNFRefutation 2.73s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 4
% Syntax : Number of formulae : 13 ( 8 unt; 0 def)
% Number of atoms : 23 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 22 ( 12 ~; 10 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 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 : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 13 ( 0 sgn 13 !; 0 ?; 8 :)
% Comments :
%------------------------------------------------------------------------------
fof(f14,axiom,
! [X0] : p0(b,X0),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_14) ).
fof(f26,axiom,
n0(d,c),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_26) ).
fof(f130,axiom,
! [X2,X3,X0,X1] :
( ~ p0(X3,X0)
| ~ n0(X2,X1)
| q1(X0,X1,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',rule_092) ).
fof(f369,negated_conjecture,
~ q1(e,c,e),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
tcf(c_418,negated_conjecture,
~ q1(e,c,e),
inference(cnf_transformation,[],[f369]) ).
tcf(c_503,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( q1(X3,X1,X3)
| ~ p0(X2,X3)
| ~ n0(X0,X1) ),
inference(cnf_transformation,[],[f130]) ).
tcf(c_515,plain,
! [X0: $i] : p0(b,X0),
inference(cnf_transformation,[],[f14]) ).
tcf(c_596,plain,
n0(d,c),
inference(cnf_transformation,[],[f26]) ).
tcf(c_1046,plain,
! [X0: $i,X1: $i] :
( q1(e,c,e)
| ~ p0(X1,e)
| ~ n0(X0,c) ),
inference(instantiation,[status(thm)],[c_503]) ).
tcf(c_1162,plain,
p0(b,e),
inference(instantiation,[status(thm)],[c_515]) ).
tcf(c_1225,plain,
! [X0: $i] :
( q1(e,c,e)
| ~ n0(d,c)
| ~ p0(X0,e) ),
inference(instantiation,[status(thm)],[c_1046]) ).
tcf(c_1226,plain,
( q1(e,c,e)
| ~ p0(b,e)
| ~ n0(d,c) ),
inference(instantiation,[status(thm)],[c_1225]) ).
tcf(c_1227,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_1226,c_1162,c_418,c_596]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN174-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/10.39 % Computer : n002.cluster.edu
% 0.09/10.39 % Model : x86_64 x86_64
% 0.09/10.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/10.39 % Memory : 8046.5625MB
% 0.09/10.39 % OS : Linux 6.8.0-71-generic
% 0.09/10.39 % CPULimit : 300
% 0.09/10.39 % WCLimit : 300
% 0.09/10.39 % DateTime : Fri Sep 25 00:26:44 UTC 2026
% 0.09/10.39 % CPUTime :
% 0.09/10.39 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.16/10.43 Running EPR theorem proving
% 0.16/10.43 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
% 0.16/10.44
% 0.16/10.44 % ======== iProver multi-core TPTP/SMT =========
% 0.16/10.44
% 0.16/10.44 % Detected problem language: tptp
% 0.16/10.45 % Proving...
% 2.73/11.25 % SZS status Started for theBenchmark.p
% 2.73/11.25 % SZS status Unsatisfiable for theBenchmark.p
% 2.73/11.25
% 2.73/11.25 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.73/11.25
% 2.73/11.25 % ------ iProver source info
% 2.73/11.25
% 2.73/11.25 % git: date: 2026-07-19 20:42:38 +0200
% 2.73/11.25 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.73/11.25 % git: non_committed_changes: false
% 2.73/11.25
% 2.73/11.25 % ------ Parsing...% successful
% 2.73/11.25
% 2.73/11.25
% 2.73/11.25 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 2.73/11.25 %
% 2.73/11.25
% 2.73/11.25 % ------ Preprocessing... sf_s rm: 142 0s sf_e sf_s rm: 0 0s sf_e %
% 2.73/11.25
% 2.73/11.25 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 2.73/11.25 gs_s sp: 40 0s gs_e snvd_s sp: 0 0s snvd_e
% 2.73/11.25 % ------ Proving...
% 2.73/11.25 % ------ Problem Properties
% 2.73/11.25
% 2.73/11.25 %
% 2.73/11.25 % clauses 168
% 2.73/11.25 % conjectures 1
% 2.73/11.25 % EPR 168
% 2.73/11.25 % Horn 148
% 2.73/11.25 % unary 50
% 2.73/11.25 % binary 60
% 2.73/11.25 % lits 364
% 2.73/11.25 % lits eq 0
% 2.73/11.25 % fd_pure 0
% 2.73/11.25 % fd_pseudo 0
% 2.73/11.25 % fd_cond 0
% 2.73/11.25 % fd_pseudo_cond 0
% 2.73/11.25 % AC symbols 0
% 2.73/11.25
% 2.73/11.25 % ------ Schedule EPR non Horn non eq is on
% 2.73/11.25
% 2.73/11.25 % ------ no equalities: superposition off
% 2.73/11.25
% 2.73/11.25 % ------ Input Options "--resolution_flag false" Time Limit: 70.
% 2.73/11.25
% 2.73/11.25
% 2.73/11.25 % ------
% 2.73/11.25 % Current options:
% 2.73/11.25 % ------
% 2.73/11.25
% 2.73/11.25
% 2.73/11.25 %
% 2.73/11.25
% 2.73/11.25 % ------ Proving...
% 2.73/11.25 %
% 2.73/11.25
% 2.73/11.25 % SZS status Unsatisfiable for theBenchmark.p
% 2.73/11.25
% 2.73/11.25 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.73/11.25
% 2.73/11.25
%------------------------------------------------------------------------------