%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : HEN002-5 : 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 : n012.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 01:37:19 PM UTC 2026
% Result : Unsatisfiable 0.64s 1.06s
% Output : CNFRefutation 0.64s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 2
% Syntax : Number of formulae : 7 ( 7 unt; 0 def)
% Number of atoms : 7 ( 6 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 1 ( 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 : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 3 ( 0 sgn 3 !; 0 ?; 1 :)
% Comments :
%------------------------------------------------------------------------------
fof(f4,axiom,
! [X0] : divide(zero,X0) = zero,
file('/export/starexec/sandbox2/benchmark/Axioms/HEN003-0.ax',zero_is_smallest) ).
fof(f5,plain,
! [X0] : zero = divide(zero,X0),
inference(reorient_equations,[],[f4]) ).
fof(f10,negated_conjecture,
divide(zero,a) != zero,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_zero_divide_anything_is_zero) ).
fof(f11,plain,
zero != divide(zero,a),
inference(reorient_equations,[],[f10]) ).
tcf(c_57,plain,
! [X0: $i] : divide(zero,X0) = zero,
inference(cnf_transformation,[],[f5]) ).
tcf(c_60,negated_conjecture,
divide(zero,a) != zero,
inference(cnf_transformation,[],[f11]) ).
tcf(c_68,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_60,c_57]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : HEN002-5 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.02 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.03/0.30 % Computer : n012.cluster.edu
% 0.03/0.30 % Model : x86_64 x86_64
% 0.03/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.30 % Memory : 8046.5625MB
% 0.03/0.30 % OS : Linux 6.8.0-71-generic
% 0.03/0.30 % CPULimit : 300
% 0.03/0.30 % WCLimit : 300
% 0.03/0.30 % DateTime : Wed Sep 23 16:09:23 UTC 2026
% 0.03/0.30 % CPUTime :
% 0.03/0.30 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.03/0.32 Running first-order theorem proving
% 0.03/0.32 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
% 0.06/0.33
% 0.06/0.33 % ======== iProver multi-core TPTP/SMT =========
% 0.06/0.33
% 0.06/0.33 % Detected problem language: tptp
% 0.06/0.33 % Proving...
% 0.64/1.06 % SZS status Started for theBenchmark.p
% 0.64/1.06 % SZS status Unsatisfiable for theBenchmark.p
% 0.64/1.06
% 0.64/1.06 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.64/1.06
% 0.64/1.06 % ------ iProver source info
% 0.64/1.06
% 0.64/1.06 % git: date: 2026-07-19 20:42:38 +0200
% 0.64/1.06 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.64/1.06 % git: non_committed_changes: false
% 0.64/1.06
% 0.64/1.06 % ------ Parsing...% successful
% 0.64/1.06
% 0.64/1.06
% 0.64/1.06 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 0.64/1.06
% 0.64/1.06 % ------ Preprocessing...%
% 0.64/1.06
% 0.64/1.06 % SZS status Unsatisfiable for theBenchmark.p
% 0.64/1.06
% 0.64/1.06 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.64/1.06
% 0.64/1.06
%------------------------------------------------------------------------------