%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : ARI080_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n008.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 12:57:45 PM UTC 2026
% Result : Theorem 1.22s 11.16s
% Output : CNFRefutation 1.22s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f15ERROR: Could not build tree for root c_151ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
tff(type_def_1,type,
$bool: $tType ).
tff(f16,plain,
! [X0: $int,X1: $int] :
( ( 4 != X1 )
| ( 4 != X0 )
| ( $sum(X0,X1) != 8 ) ),
inference(cnf_transformation,[],[f15]) ).
tff(f17,plain,
! [X1: $int] :
( ( 4 != X1 )
| ( 8 != $sum(4,X1) ) ),
inference(equality_resolution,[],[f16]) ).
tff(f18,plain,
8 != $sum(4,4),
inference(equality_resolution,[],[f17]) ).
tcf(c_61,negated_conjecture,
$sum(4,4) != 8,
inference(cnf_transformation,[],[f18]) ).
tcf(c_151,plain,
$false,
inference(smt_theory_normalisation,[status(thm)],[c_61]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI080_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/10.37 % Computer : n008.cluster.edu
% 0.10/10.37 % Model : x86_64 x86_64
% 0.10/10.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/10.37 % Memory : 8046.5625MB
% 0.10/10.37 % OS : Linux 6.8.0-71-generic
% 0.10/10.37 % CPULimit : 300
% 0.10/10.37 % WCLimit : 300
% 0.10/10.37 % DateTime : Fri Sep 25 06:00:49 UTC 2026
% 0.10/10.37 % CPUTime :
% 0.10/10.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/10.40 Running TFA theorem proving
% 0.10/10.40 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s tfa_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/10.41
% 0.14/10.41 % ======== iProver multi-core TPTP/SMT =========
% 0.14/10.41
% 0.14/10.41 % Detected problem language: tptp
% 0.14/10.42 % Proving...
% 1.22/11.16 % SZS status Started for theBenchmark.p
% 1.22/11.16 % SZS status Theorem for theBenchmark.p
% 1.22/11.16
% 1.22/11.16 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.22/11.16
% 1.22/11.16 % ------ iProver source info
% 1.22/11.16
% 1.22/11.16 % git: date: 2026-07-19 20:42:38 +0200
% 1.22/11.16 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.22/11.16 % git: non_committed_changes: false
% 1.22/11.16
% 1.22/11.16 % ------ Parsing...
% 1.22/11.16 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.22/11.16
% 1.22/11.16 % ------ Preprocessing...%
% 1.22/11.16
% 1.22/11.16 % SZS status Theorem for theBenchmark.p
% 1.22/11.16
% 1.22/11.16 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.22/11.16
% 1.22/11.16
%------------------------------------------------------------------------------