%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN134-1 : 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 : n003.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 03:39:16 PM UTC 2026
% Result : Unsatisfiable 0.79s 6.16s
% Output : CNFRefutation 0.79s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 17 ( 7 unt; 0 def)
% Number of atoms : 31 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 31 ( 17 ~; 14 |; 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 : 7 ( 6 usr; 3 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 13 ( 0 sgn 13 !; 0 ?; 8 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
s0(d),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_1) ).
fof(f7,axiom,
n0(d,b),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_7) ).
fof(f40,axiom,
! [X0,X1] :
( ~ n0(X1,X0)
| l1(X0,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_002) ).
fof(f173,axiom,
! [X2,X0,X1] :
( ~ l1(X1,X2)
| ~ s0(X0)
| m2(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_135) ).
fof(f369,negated_conjecture,
~ m2(d),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
tcf(c_418,plain,
s0(d),
inference(cnf_transformation,[],[f1]) ).
tcf(c_424,plain,
n0(d,b),
inference(cnf_transformation,[],[f7]) ).
tcf(c_457,plain,
! [X0: $i,X1: $i] :
( l1(X1,X1)
| ~ n0(X0,X1) ),
inference(cnf_transformation,[],[f40]) ).
tcf(c_587,plain,
! [X0: $i,X1: $i,X2: $i] :
( m2(X2)
| ~ s0(X2)
| ~ l1(X0,X1) ),
inference(cnf_transformation,[],[f173]) ).
tcf(c_768,negated_conjecture,
~ m2(d),
inference(cnf_transformation,[],[f369]) ).
tcf(c_1061,plain,
! [X0: $i] :
( ~ iPr_def_10
| m2(X0)
| ~ s0(X0) ),
inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_587]) ).
tcf(c_1062,plain,
! [X0: $i,X1: $i] :
( ~ iPr_def_11
| ~ l1(X0,X1) ),
inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_587]) ).
tcf(c_1063,plain,
( iPr_def_11
| iPr_def_10 ),
inference(splitting,[splitting(split),new_symbols(definition,[])],[c_587]) ).
tcf(c_1071,plain,
( ~ iPr_def_11
| ~ l1(b,b) ),
inference(instantiation,[status(thm)],[c_1062]) ).
tcf(c_1076,plain,
( m2(d)
| ~ iPr_def_10
| ~ s0(d) ),
inference(instantiation,[status(thm)],[c_1061]) ).
tcf(c_1086,plain,
( l1(b,b)
| ~ n0(d,b) ),
inference(instantiation,[status(thm)],[c_457]) ).
tcf(c_1087,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_1086,c_1076,c_1071,c_1063,c_424,c_768,c_418]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN134-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/5.39 % Computer : n003.cluster.edu
% 0.13/5.39 % Model : x86_64 x86_64
% 0.13/5.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/5.39 % Memory : 8046.5625MB
% 0.13/5.39 % OS : Linux 6.8.0-71-generic
% 0.13/5.39 % CPULimit : 300
% 0.13/5.39 % WCLimit : 300
% 0.13/5.39 % DateTime : Fri Sep 25 00:18:28 UTC 2026
% 0.16/5.40 % CPUTime :
% 0.16/5.40 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.16/5.44 Running EPR theorem proving
% 0.16/5.44 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
% 0.16/5.45
% 0.16/5.45 % ======== iProver multi-core TPTP/SMT =========
% 0.16/5.45
% 0.16/5.45 % Detected problem language: tptp
% 0.16/5.46 % Proving...
% 0.79/6.16 % SZS status Started for theBenchmark.p
% 0.79/6.16 % SZS status Unsatisfiable for theBenchmark.p
% 0.79/6.16
% 0.79/6.16 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.79/6.16
% 0.79/6.16 % ------ iProver source info
% 0.79/6.16
% 0.79/6.16 % git: date: 2026-07-19 20:42:38 +0200
% 0.79/6.16 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.79/6.16 % git: non_committed_changes: false
% 0.79/6.16
% 0.79/6.16 % ------ Parsing...% successful
% 0.79/6.16
% 0.79/6.16
% 0.79/6.16 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 0.79/6.16 %
% 0.79/6.16
% 0.79/6.16 % ------ Preprocessing... sf_s rm: 296 0s sf_e sf_s rm: 0 0s sf_e %
% 0.79/6.16
% 0.79/6.16 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 0.79/6.16 gs_s sp: 6 0s gs_e snvd_s sp: 0 0s snvd_e
% 0.79/6.16 % ------ Proving...
% 0.79/6.16 % ------ Problem Properties
% 0.79/6.16
% 0.79/6.16 %
% 0.79/6.16 % clauses 40
% 0.79/6.16 % conjectures 1
% 0.79/6.16 % EPR 40
% 0.79/6.16 % Horn 37
% 0.79/6.16 % unary 29
% 0.79/6.16 % binary 7
% 0.79/6.16 % lits 56
% 0.79/6.16 % lits eq 0
% 0.79/6.16 % fd_pure 0
% 0.79/6.16 % fd_pseudo 0
% 0.79/6.16 % fd_cond 0
% 0.79/6.16 % fd_pseudo_cond 0
% 0.79/6.16 % AC symbols 0
% 0.79/6.16
% 0.79/6.16 % ------ Schedule EPR non Horn non eq is on
% 0.79/6.16
% 0.79/6.16 % ------ no equalities: superposition off
% 0.79/6.16
% 0.79/6.16 % ------ Input Options "--resolution_flag false" Time Limit: 70.
% 0.79/6.16
% 0.79/6.16
% 0.79/6.16 % ------
% 0.79/6.16 % Current options:
% 0.79/6.16 % ------
% 0.79/6.16
% 0.79/6.16
% 0.79/6.16 %
% 0.79/6.16
% 0.79/6.16 % ------ Proving...
% 0.79/6.16 %
% 0.79/6.16
% 0.79/6.16 % SZS status Unsatisfiable for theBenchmark.p
% 0.79/6.16
% 0.79/6.16 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.79/6.16
% 0.79/6.16
%------------------------------------------------------------------------------