%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN220-1 : 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 : n011.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 03:39:28 PM UTC 2026
% Result : Unsatisfiable 2.14s 1.25s
% Output : CNFRefutation 2.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 6
% Syntax : Number of formulae : 17 ( 8 unt; 0 def)
% Number of atoms : 29 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 27 ( 15 ~; 12 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 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 : 6 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 12 ( 0 sgn 12 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
s0(b),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_5) ).
fof(f9,axiom,
r0(b),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_9) ).
fof(f70,axiom,
! [X0] :
( ~ s0(X0)
| m1(X0,X0,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_032) ).
fof(f188,axiom,
! [X0,X1] :
( ~ m1(X1,X1,X0)
| p2(X0,X0,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_150) ).
fof(f253,axiom,
! [X0,X1] :
( ~ p2(X0,X1,X0)
| ~ r0(X0)
| l3(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_215) ).
fof(f369,negated_conjecture,
! [X0] : ~ l3(X0,b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
tcf(c_418,negated_conjecture,
! [X0: $i] : ~ l3(X0,b),
inference(cnf_transformation,[],[f369]) ).
tcf(c_431,plain,
! [X0: $i,X1: $i] :
( l3(X0,X1)
| ~ r0(X0)
| ~ p2(X0,X1,X0) ),
inference(cnf_transformation,[],[f253]) ).
tcf(c_537,plain,
r0(b),
inference(cnf_transformation,[],[f9]) ).
tcf(c_613,plain,
! [X0: $i,X1: $i] :
( p2(X1,X1,X1)
| ~ m1(X0,X0,X1) ),
inference(cnf_transformation,[],[f188]) ).
tcf(c_739,plain,
! [X0: $i] :
( m1(X0,X0,X0)
| ~ s0(X0) ),
inference(cnf_transformation,[],[f70]) ).
tcf(c_741,plain,
s0(b),
inference(cnf_transformation,[],[f5]) ).
tcf(c_756,plain,
~ l3(b,b),
inference(instantiation,[status(thm)],[c_418]) ).
tcf(c_763,plain,
( m1(b,b,b)
| ~ s0(b) ),
inference(instantiation,[status(thm)],[c_739]) ).
tcf(c_803,plain,
( p2(b,b,b)
| ~ m1(b,b,b) ),
inference(instantiation,[status(thm)],[c_613]) ).
tcf(c_831,plain,
( l3(b,b)
| ~ r0(b)
| ~ p2(b,b,b) ),
inference(instantiation,[status(thm)],[c_431]) ).
tcf(c_832,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_831,c_803,c_763,c_756,c_537,c_741]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN220-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.39 % Computer : n011.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Fri Sep 25 00:32:13 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.43 Running EPR theorem proving
% 0.11/0.43 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
% 0.11/0.44
% 0.11/0.44 % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.44
% 0.11/0.44 % Detected problem language: tptp
% 0.11/0.46 % Proving...
% 2.14/1.25 % SZS status Started for theBenchmark.p
% 2.14/1.25 % SZS status Unsatisfiable for theBenchmark.p
% 2.14/1.25
% 2.14/1.25 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.14/1.25
% 2.14/1.25 % ------ iProver source info
% 2.14/1.25
% 2.14/1.25 % git: date: 2026-07-19 20:42:38 +0200
% 2.14/1.25 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.14/1.25 % git: non_committed_changes: false
% 2.14/1.25
% 2.14/1.25 % ------ Parsing...% successful
% 2.14/1.25
% 2.14/1.25
% 2.14/1.25 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 2.14/1.25 %
% 2.14/1.25
% 2.14/1.25 % ------ Preprocessing...%
% 2.14/1.25
% 2.14/1.25 % SZS status Unsatisfiable for theBenchmark.p
% 2.14/1.25
% 2.14/1.25 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.14/1.25
% 2.14/1.25
%------------------------------------------------------------------------------