%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : ALG198+1 : TPTP v9.3.1. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n007.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 12:53:46 PM UTC 2026
% Result : Theorem 1.94s 1.28s
% Output : CNFRefutation 1.94s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 8 ( 5 unt; 0 def)
% Number of atoms : 47 ( 46 equ)
% Maximal formula atoms : 14 ( 5 avg)
% Number of connectives : 65 ( 26 ~; 0 |; 39 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 16 ( 7 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 7 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
fof(f7,conjecture,
~ ( op(e6,e6) = e6
& op(e5,e5) = e5
& op(e4,e4) = e4
& op(e3,e3) = e3
& op(e2,e2) = e2
& op(e1,e1) = e1
& op(e0,e0) = e0
& op(e6,e6) != e6
& op(e5,e5) != e5
& op(e4,e4) != e4
& op(e3,e3) != e3
& op(e2,e2) != e2
& op(e1,e1) != e1
& op(e0,e0) != e0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).
fof(f8,negated_conjecture,
~ ~ ( op(e6,e6) = e6
& op(e5,e5) = e5
& op(e4,e4) = e4
& op(e3,e3) = e3
& op(e2,e2) = e2
& op(e1,e1) = e1
& op(e0,e0) = e0
& op(e6,e6) != e6
& op(e5,e5) != e5
& op(e4,e4) != e4
& op(e3,e3) != e3
& op(e2,e2) != e2
& op(e1,e1) != e1
& op(e0,e0) != e0 ),
inference(negated_conjecture,[status(cth)],[f7]) ).
fof(f9,plain,
( op(e6,e6) = e6
& op(e5,e5) = e5
& op(e4,e4) = e4
& op(e3,e3) = e3
& op(e2,e2) = e2
& op(e1,e1) = e1
& op(e0,e0) = e0
& op(e6,e6) != e6
& op(e5,e5) != e5
& op(e4,e4) != e4
& op(e3,e3) != e3
& op(e2,e2) != e2
& op(e1,e1) != e1
& op(e0,e0) != e0 ),
inference(flattening,[],[f8]) ).
fof(f527,plain,
e6 = op(e6,e6),
inference(cnf_transformation,[],[f9]) ).
fof(f534,plain,
e6 != op(e6,e6),
inference(cnf_transformation,[],[f9]) ).
tcf(c_572,negated_conjecture,
op(e6,e6) != e6,
inference(cnf_transformation,[],[f534]) ).
tcf(c_579,negated_conjecture,
op(e6,e6) = e6,
inference(cnf_transformation,[],[f527]) ).
tcf(c_580,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_572,c_579]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ALG198+1 : TPTP v9.3.1. Released v2.7.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n007.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Fri Sep 25 05:00:23 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.40 Running first-order theorem proving
% 0.09/0.40 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.42
% 0.09/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.09/0.42
% 0.09/0.42 % Detected problem language: tptp
% 0.09/0.43 % Proving...
% 1.94/1.28 % SZS status Started for theBenchmark.p
% 1.94/1.28 % SZS status Theorem for theBenchmark.p
% 1.94/1.28
% 1.94/1.28 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.94/1.28
% 1.94/1.28 % ------ iProver source info
% 1.94/1.28
% 1.94/1.28 % git: date: 2026-07-19 20:42:38 +0200
% 1.94/1.28 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.94/1.28 % git: non_committed_changes: false
% 1.94/1.28
% 1.94/1.28 % ------ Parsing...
% 1.94/1.28 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.94/1.28
% 1.94/1.28 % ------ Preprocessing...%
% 1.94/1.28
% 1.94/1.28 % SZS status Theorem for theBenchmark.p
% 1.94/1.28
% 1.94/1.28 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.94/1.28
% 1.94/1.28
%------------------------------------------------------------------------------