%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN242-1 : 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 : n010.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 03:39:31 PM UTC 2026
% Result : Unsatisfiable 0.67s 1.10s
% Output : CNFRefutation 0.67s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 4
% Syntax : Number of formulae : 9 ( 7 unt; 0 def)
% Number of atoms : 13 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 10 ( 6 ~; 4 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 0 ( 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 : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
s0(d),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_1) ).
fof(f20,axiom,
l0(a),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',axiom_20) ).
fof(f61,axiom,
( ~ s0(d)
| ~ l0(a)
| m1(a,a,a) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SYN001-0.ax',rule_023) ).
fof(f369,negated_conjecture,
~ m1(a,a,a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
tcf(c_418,negated_conjecture,
~ m1(a,a,a),
inference(cnf_transformation,[],[f369]) ).
tcf(c_551,plain,
( m1(a,a,a)
| ~ l0(a)
| ~ s0(d) ),
inference(cnf_transformation,[],[f61]) ).
tcf(c_554,plain,
s0(d),
inference(cnf_transformation,[],[f1]) ).
tcf(c_573,plain,
l0(a),
inference(cnf_transformation,[],[f20]) ).
tcf(c_771,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_551,c_418,c_554,c_573]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN242-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.36 % Computer : n010.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Fri Sep 25 00:36:43 UTC 2026
% 0.13/0.36 % CPUTime :
% 0.13/0.36 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.40 Running EPR theorem proving
% 0.13/0.40 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
% 0.13/0.41
% 0.13/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.41
% 0.13/0.41 % Detected problem language: tptp
% 0.13/0.43 % Proving...
% 0.67/1.10 % SZS status Started for theBenchmark.p
% 0.67/1.10 % SZS status Unsatisfiable for theBenchmark.p
% 0.67/1.10
% 0.67/1.10 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.67/1.10
% 0.67/1.10 % ------ iProver source info
% 0.67/1.10
% 0.67/1.10 % git: date: 2026-07-19 20:42:38 +0200
% 0.67/1.10 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.67/1.10 % git: non_committed_changes: false
% 0.67/1.10
% 0.67/1.10 % ------ Parsing...% successful
% 0.67/1.10
% 0.67/1.10
% 0.67/1.10 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 0.67/1.10 %
% 0.67/1.10
% 0.67/1.10 % ------ Preprocessing...%
% 0.67/1.10
% 0.67/1.10 % SZS status Unsatisfiable for theBenchmark.p
% 0.67/1.10
% 0.67/1.10 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.67/1.10
% 0.67/1.10
%------------------------------------------------------------------------------