%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN062-1 : 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 : n003.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 03:39:03 PM UTC 2026
% Result : Unsatisfiable 1.59s 1.22s
% Output : CNFRefutation 1.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 6
% Syntax : Number of formulae : 16 ( 7 unt; 0 def)
% Number of atoms : 31 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 32 ( 17 ~; 15 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 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; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 6 ( 0 sgn 6 !; 0 ?; 3 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0] :
( big_i(X0)
| ~ big_h(X0)
| ~ big_f(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).
fof(f3,axiom,
! [X0] :
( big_j(X0)
| ~ big_h(X0)
| ~ big_i(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).
fof(f4,axiom,
! [X0] :
( big_h(X0)
| ~ big_k(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_4) ).
fof(f5,negated_conjecture,
big_f(a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_5) ).
fof(f6,negated_conjecture,
big_k(a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_6) ).
fof(f7,negated_conjecture,
~ big_j(a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_7) ).
tcf(c_56,negated_conjecture,
big_f(a),
inference(cnf_transformation,[],[f5]) ).
tcf(c_57,negated_conjecture,
big_k(a),
inference(cnf_transformation,[],[f6]) ).
tcf(c_58,negated_conjecture,
~ big_j(a),
inference(cnf_transformation,[],[f7]) ).
tcf(c_59,plain,
! [X0: $i] :
( big_i(X0)
| ~ big_h(X0)
| ~ big_f(X0) ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_60,plain,
! [X0: $i] :
( big_h(X0)
| ~ big_k(X0) ),
inference(cnf_transformation,[],[f4]) ).
tcf(c_61,plain,
! [X0: $i] :
( big_j(X0)
| ~ big_h(X0)
| ~ big_i(X0) ),
inference(cnf_transformation,[],[f3]) ).
tcf(c_62,plain,
( big_h(a)
| ~ big_k(a) ),
inference(instantiation,[status(thm)],[c_60]) ).
tcf(c_63,plain,
( big_j(a)
| ~ big_h(a)
| ~ big_i(a) ),
inference(instantiation,[status(thm)],[c_61]) ).
tcf(c_64,plain,
( big_i(a)
| ~ big_h(a)
| ~ big_f(a) ),
inference(instantiation,[status(thm)],[c_59]) ).
tcf(c_65,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_64,c_63,c_62,c_58,c_56,c_57]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN062-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.35 % Computer : n003.cluster.edu
% 0.10/0.35 % Model : x86_64 x86_64
% 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35 % Memory : 8046.5625MB
% 0.10/0.35 % 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 00:02:52 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 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
% 0.13/0.42 % Proving...
% 1.59/1.22 % SZS status Started for theBenchmark.p
% 1.59/1.22 % SZS status Unsatisfiable for theBenchmark.p
% 1.59/1.22
% 1.59/1.22 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.59/1.22
% 1.59/1.22 % ------ iProver source info
% 1.59/1.22
% 1.59/1.22 % git: date: 2026-07-19 20:42:38 +0200
% 1.59/1.22 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.59/1.22 % git: non_committed_changes: false
% 1.59/1.22
% 1.59/1.22 % ------ Parsing...% successful
% 1.59/1.22
% 1.59/1.22
% 1.59/1.22 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 1.59/1.22 %
% 1.59/1.22
% 1.59/1.22 % ------ Preprocessing...%
% 1.59/1.22
% 1.59/1.22 % SZS status Unsatisfiable for theBenchmark.p
% 1.59/1.22
% 1.59/1.22 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.59/1.22
% 1.59/1.22
%------------------------------------------------------------------------------