%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN030-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n019.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 03:38:54 PM UTC 2026
% Result : Unsatisfiable 1.10s 6.49s
% Output : CNFRefutation 1.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 7
% Syntax : Number of formulae : 15 ( 1 unt; 0 def)
% Number of atoms : 35 ( 0 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 40 ( 20 ~; 20 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 5 usr; 6 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
( p
| ~ s
| ~ t ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause1) ).
fof(f2,axiom,
( s
| ~ r ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause2) ).
fof(f4,axiom,
( t
| ~ q
| ~ r ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause4) ).
fof(f5,axiom,
( r
| ~ q ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause5) ).
fof(f6,axiom,
( r
| q ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause6) ).
fof(f7,axiom,
( q
| ~ r ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause7) ).
fof(f9,negated_conjecture,
( ~ r
| ~ q
| ~ p ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem) ).
tcf(c_58,plain,
( p
| ~ s
| ~ t ),
inference(cnf_transformation,[],[f1]) ).
tcf(c_59,plain,
( s
| ~ r ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_61,plain,
( t
| ~ q
| ~ r ),
inference(cnf_transformation,[],[f4]) ).
tcf(c_62,plain,
( r
| ~ q ),
inference(cnf_transformation,[],[f5]) ).
tcf(c_63,plain,
( q
| r ),
inference(cnf_transformation,[],[f6]) ).
tcf(c_64,plain,
( q
| ~ r ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_66,negated_conjecture,
( ~ q
| ~ r
| ~ p ),
inference(cnf_transformation,[],[f9]) ).
tcf(c_67,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_66,c_58,c_61,c_59,c_62,c_64,c_63]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN030-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/5.59 % Computer : n019.cluster.edu
% 0.09/5.59 % Model : x86_64 x86_64
% 0.09/5.59 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.59 % Memory : 8046.5625MB
% 0.09/5.59 % OS : Linux 6.8.0-71-generic
% 0.09/5.59 % CPULimit : 300
% 0.09/5.59 % WCLimit : 300
% 0.09/5.59 % DateTime : Thu Sep 24 23:52:12 UTC 2026
% 0.09/5.59 % CPUTime :
% 0.09/5.59 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.15/5.63 Running first-order theorem proving
% 0.15/5.63 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/5.64
% 0.15/5.64 % ======== iProver multi-core TPTP/SMT =========
% 0.15/5.64
% 0.15/5.64 % Detected problem language: tptp
% 0.15/5.65 % Proving...
% 1.10/6.49 % SZS status Started for theBenchmark.p
% 1.10/6.49 % SZS status Unsatisfiable for theBenchmark.p
% 1.10/6.49
% 1.10/6.49 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.10/6.49
% 1.10/6.49 % ------ iProver source info
% 1.10/6.49
% 1.10/6.49 % git: date: 2026-07-19 20:42:38 +0200
% 1.10/6.49 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.10/6.49 % git: non_committed_changes: false
% 1.10/6.49
% 1.10/6.49 % ------ Parsing...% successful
% 1.10/6.49
% 1.10/6.49
% 1.10/6.49 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 1.10/6.49 %
% 1.10/6.49
% 1.10/6.49 % ------ Preprocessing...%
% 1.10/6.49
% 1.10/6.49 % SZS status Unsatisfiable for theBenchmark.p
% 1.10/6.49
% 1.10/6.49 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.10/6.49
% 1.10/6.49
%------------------------------------------------------------------------------