%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN204-1 : 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 : n006.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 03:39:26 PM UTC 2026
% Result : Unsatisfiable 1.24s 6.16s
% Output : CNFRefutation 1.24s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 17
% Syntax : Number of formulae : 54 ( 18 unt; 0 def)
% Number of atoms : 125 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 144 ( 73 ~; 71 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 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 : 14 ( 13 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 56 ( 0 sgn 56 !; 0 ?; 34 :)
% 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(f19,axiom,
! [X0,X1] : m0(X0,d,X1),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_19) ).
fof(f20,axiom,
l0(a),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_20) ).
fof(f32,axiom,
k0(b),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_32) ).
fof(f37,axiom,
n0(b,a),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_37) ).
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(f106,axiom,
! [X0] :
( ~ k0(X0)
| p1(X0,X0,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_068) ).
fof(f126,axiom,
( ~ l0(a)
| p1(a,a,a) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_088) ).
fof(f163,axiom,
! [X0] :
( ~ p0(X0,X0)
| s1(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_125) ).
fof(f215,axiom,
! [X0,X1] :
( ~ p1(X0,X0,X0)
| ~ k0(X1)
| q2(X0,X1,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_177) ).
fof(f220,axiom,
! [X2,X0,X1] :
( ~ q2(X1,X2,X0)
| ~ n1(X1,X0,X2)
| ~ p1(X0,X0,X2)
| q2(X0,X1,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_182) ).
fof(f227,axiom,
! [X0] :
( ~ s1(b)
| ~ q2(b,X0,b)
| s2(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_189) ).
fof(f311,axiom,
! [X2,X3,X0,X1] :
( ~ m0(X2,X3,X1)
| ~ s2(X0)
| ~ q2(X2,X0,X2)
| s3(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_273) ).
fof(f369,negated_conjecture,
~ s3(a,c),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
tcf(c_418,negated_conjecture,
~ s3(a,c),
inference(cnf_transformation,[],[f369]) ).
tcf(c_446,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( s3(X3,X2)
| ~ s2(X3)
| ~ q2(X0,X3,X0)
| ~ m0(X0,X1,X2) ),
inference(cnf_transformation,[],[f311]) ).
tcf(c_505,plain,
! [X0: $i,X1: $i] : m0(X0,d,X1),
inference(cnf_transformation,[],[f19]) ).
tcf(c_524,plain,
! [X0: $i,X1: $i] :
( n1(X1,X0,X1)
| ~ s0(b)
| ~ l0(X1)
| ~ p0(b,X0) ),
inference(cnf_transformation,[],[f88]) ).
tcf(c_529,plain,
! [X0: $i] : p0(b,X0),
inference(cnf_transformation,[],[f14]) ).
tcf(c_570,plain,
! [X0: $i,X1: $i,X2: $i] :
( q2(X1,X0,X1)
| ~ q2(X0,X2,X1)
| ~ p1(X1,X1,X2)
| ~ n1(X0,X1,X2) ),
inference(cnf_transformation,[],[f220]) ).
tcf(c_574,plain,
! [X0: $i,X1: $i] :
( q2(X0,X1,X1)
| ~ k0(X1)
| ~ p1(X0,X0,X0) ),
inference(cnf_transformation,[],[f215]) ).
tcf(c_588,plain,
! [X0: $i] :
( s2(X0)
| ~ s1(b)
| ~ q2(b,X0,b) ),
inference(cnf_transformation,[],[f227]) ).
tcf(c_598,plain,
s0(b),
inference(cnf_transformation,[],[f5]) ).
tcf(c_605,plain,
( p1(a,a,a)
| ~ l0(a) ),
inference(cnf_transformation,[],[f126]) ).
tcf(c_610,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_619,plain,
l0(a),
inference(cnf_transformation,[],[f20]) ).
tcf(c_623,plain,
! [X0: $i] :
( p1(X0,X0,X0)
| ~ k0(X0) ),
inference(cnf_transformation,[],[f106]) ).
tcf(c_627,plain,
k0(b),
inference(cnf_transformation,[],[f32]) ).
tcf(c_633,plain,
! [X0: $i,X1: $i] :
( l1(X1,X1)
| ~ n0(X0,X1) ),
inference(cnf_transformation,[],[f40]) ).
tcf(c_635,plain,
n0(b,a),
inference(cnf_transformation,[],[f37]) ).
tcf(c_707,plain,
! [X0: $i] :
( s1(X0)
| ~ p0(X0,X0) ),
inference(cnf_transformation,[],[f163]) ).
tcf(c_767,plain,
p0(b,b),
inference(instantiation,[status(thm)],[c_529]) ).
tcf(c_771,plain,
( s1(b)
| ~ p0(b,b) ),
inference(instantiation,[status(thm)],[c_707]) ).
tcf(c_786,plain,
( p1(b,b,b)
| ~ k0(b) ),
inference(instantiation,[status(thm)],[c_623]) ).
tcf(c_972,plain,
! [X0: $i] :
( s2(X0)
| ~ q2(b,X0,b) ),
inference(global_subsumption_just,[status(thm)],[c_588,c_767,c_771,c_588]) ).
tcf(c_1027,plain,
! [X0: $i,X1: $i] :
( n1(X1,X0,X1)
| ~ l0(X1) ),
inference(global_subsumption_just,[status(thm)],[c_524,c_598,c_529,c_524]) ).
tcf(c_1028,plain,
! [X0: $i,X1: $i] :
( n1(X0,X1,X0)
| ~ l0(X0) ),
inference(renaming,[status(thm)],[c_1027]) ).
tcf(c_1168,plain,
! [X0: $i,X1: $i,X2: $i] :
( s3(X1,X2)
| ~ s2(X1)
| ~ m0(X0,d,X2)
| ~ q2(X0,X1,X0) ),
inference(instantiation,[status(thm)],[c_446]) ).
tcf(c_1170,plain,
! [X0: $i] : m0(X0,d,c),
inference(instantiation,[status(thm)],[c_505]) ).
tcf(c_1172,plain,
m0(b,d,c),
inference(instantiation,[status(thm)],[c_1170]) ).
tcf(c_1203,plain,
( l1(a,a)
| ~ n0(b,a) ),
inference(instantiation,[status(thm)],[c_633]) ).
tcf(c_1406,plain,
! [X0: $i] :
( s3(a,c)
| ~ s2(a)
| ~ m0(X0,d,c)
| ~ q2(X0,a,X0) ),
inference(instantiation,[status(thm)],[c_1168]) ).
tcf(c_1407,plain,
( s3(a,c)
| ~ s2(a)
| ~ q2(b,a,b)
| ~ m0(b,d,c) ),
inference(instantiation,[status(thm)],[c_1406]) ).
tcf(c_1471,plain,
( s2(a)
| ~ q2(b,a,b) ),
inference(instantiation,[status(thm)],[c_972]) ).
tcf(c_1539,plain,
! [X0: $i] :
( q2(b,a,b)
| ~ q2(a,X0,b)
| ~ p1(b,b,X0)
| ~ n1(a,b,X0) ),
inference(instantiation,[status(thm)],[c_570]) ).
tcf(c_1540,plain,
( q2(b,a,b)
| ~ q2(a,b,b)
| ~ p1(b,b,b)
| ~ n1(a,b,b) ),
inference(instantiation,[status(thm)],[c_1539]) ).
tcf(c_1565,plain,
( q2(a,b,b)
| ~ k0(b)
| ~ p1(a,a,a) ),
inference(instantiation,[status(thm)],[c_574]) ).
tcf(c_1592,plain,
! [X0: $i] :
( n1(a,b,b)
| ~ l0(X0)
| ~ l1(X0,a)
| ~ n1(a,b,a) ),
inference(instantiation,[status(thm)],[c_610]) ).
tcf(c_1620,plain,
( n1(a,b,b)
| ~ l0(a)
| ~ l1(a,a)
| ~ n1(a,b,a) ),
inference(instantiation,[status(thm)],[c_1592]) ).
tcf(c_1631,plain,
( n1(a,b,a)
| ~ l0(a) ),
inference(instantiation,[status(thm)],[c_1028]) ).
tcf(c_1632,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_1631,c_1620,c_1565,c_1540,c_1471,c_1407,c_1203,c_1172,c_605,c_786,c_418,c_635,c_619,c_627]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN204-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/5.38 % Computer : n006.cluster.edu
% 0.11/5.38 % Model : x86_64 x86_64
% 0.11/5.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/5.38 % Memory : 8046.5625MB
% 0.11/5.38 % OS : Linux 6.8.0-71-generic
% 0.11/5.38 % CPULimit : 300
% 0.11/5.38 % WCLimit : 300
% 0.11/5.38 % DateTime : Fri Sep 25 00:29:21 UTC 2026
% 0.11/5.38 % CPUTime :
% 0.11/5.38 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.15/5.42 Running EPR theorem proving
% 0.15/5.42 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
% 0.15/5.43
% 0.15/5.43 % ======== iProver multi-core TPTP/SMT =========
% 0.15/5.43
% 0.15/5.43 % Detected problem language: tptp
% 0.15/5.45 % Proving...
% 1.24/6.16 % SZS status Started for theBenchmark.p
% 1.24/6.16 % SZS status Unsatisfiable for theBenchmark.p
% 1.24/6.16
% 1.24/6.16 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.24/6.16
% 1.24/6.16 % ------ iProver source info
% 1.24/6.16
% 1.24/6.16 % git: date: 2026-07-19 20:42:38 +0200
% 1.24/6.16 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.24/6.16 % git: non_committed_changes: false
% 1.24/6.16
% 1.24/6.16 % ------ Parsing...% successful
% 1.24/6.16
% 1.24/6.16
% 1.24/6.16 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 1.24/6.16 %
% 1.24/6.16
% 1.24/6.16 % ------ Preprocessing... sf_s rm: 174 0s sf_e sf_s rm: 0 0s sf_e %
% 1.24/6.16
% 1.24/6.16 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 1.24/6.16 gs_s sp: 46 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.24/6.16 % ------ Proving...
% 1.24/6.16 % ------ Problem Properties
% 1.24/6.16
% 1.24/6.16 %
% 1.24/6.16 % clauses 193
% 1.24/6.16 % conjectures 1
% 1.24/6.16 % EPR 193
% 1.24/6.16 % Horn 170
% 1.24/6.16 % unary 50
% 1.24/6.16 % binary 70
% 1.24/6.16 % lits 436
% 1.24/6.16 % lits eq 0
% 1.24/6.16 % fd_pure 0
% 1.24/6.16 % fd_pseudo 0
% 1.24/6.16 % fd_cond 0
% 1.24/6.16 % fd_pseudo_cond 0
% 1.24/6.16 % AC symbols 0
% 1.24/6.16
% 1.24/6.16 % ------ Schedule EPR non Horn non eq is on
% 1.24/6.16
% 1.24/6.16 % ------ no equalities: superposition off
% 1.24/6.16
% 1.24/6.16 % ------ Input Options "--resolution_flag false" Time Limit: 70.
% 1.24/6.16
% 1.24/6.16
% 1.24/6.16 % ------
% 1.24/6.16 % Current options:
% 1.24/6.16 % ------
% 1.24/6.16
% 1.24/6.16
% 1.24/6.16 %
% 1.24/6.16
% 1.24/6.16 % ------ Proving...
% 1.24/6.16 %
% 1.24/6.16
% 1.24/6.16 % SZS status Unsatisfiable for theBenchmark.p
% 1.24/6.16
% 1.24/6.16 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.24/6.16
% 1.24/6.16
%------------------------------------------------------------------------------