%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : NUM854+1 : TPTP v9.3.1. Released v4.1.0.
% 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 02:26:55 PM UTC 2026
% Result : Theorem 2.83s 1.57s
% Output : CNFRefutation 2.83s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f4ERROR: Could not build tree for root c_616ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f67,plain,
! [X0,X1,X2] :
( ~ greater(X1,X2)
| greater(vmul(X1,X0),vmul(X2,X0)) ),
inference(ennf_transformation,[],[f10]) ).
fof(f108,plain,
~ greater(vmul(vd508,vd511),vmul(vd509,vd511)),
inference(cnf_transformation,[],[f61]) ).
fof(f110,plain,
greater(vd508,vd509),
inference(cnf_transformation,[],[f4]) ).
fof(f116,plain,
! [X2,X0,X1] :
( ~ greater(X1,X2)
| greater(vmul(X1,X0),vmul(X2,X0)) ),
inference(cnf_transformation,[],[f67]) ).
fof(f119,plain,
! [X0,X1] : vmul(X0,X1) = vmul(X1,X0),
inference(cnf_transformation,[],[f13]) ).
tcf(c_49,negated_conjecture,
~ greater(vmul(vd508,vd511),vmul(vd509,vd511)),
inference(cnf_transformation,[],[f108]) ).
tcf(c_51,plain,
greater(vd508,vd509),
inference(cnf_transformation,[],[f110]) ).
tcf(c_56,plain,
! [X0: $i,X1: $i,X2: $i] :
( greater(vmul(X0,X2),vmul(X1,X2))
| ~ greater(X0,X1) ),
inference(cnf_transformation,[],[f116]) ).
tcf(c_59,plain,
! [X0: $i,X1: $i] : vmul(X0,X1) = vmul(X1,X0),
inference(cnf_transformation,[],[f119]) ).
tcf(c_151,plain,
~ greater(vmul(vd508,vd511),vmul(vd511,vd509)),
inference(demodulation,[status(thm)],[c_49,c_59]) ).
tcf(c_169,plain,
! [X0: $i,X1: $i,X2: $i] :
( greater(vmul(X0,X2),vmul(X2,X1))
| ~ greater(X0,X1) ),
inference(superposition,[status(thm)],[c_59,c_56]) ).
tcf(c_615,plain,
~ greater(vd508,vd509),
inference(superposition,[status(thm)],[c_169,c_151]) ).
tcf(c_616,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_51,c_615]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUM854+1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.14/0.62 % Computer : n019.cluster.edu
% 0.14/0.62 % Model : x86_64 x86_64
% 0.14/0.62 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.62 % Memory : 8046.5625MB
% 0.14/0.62 % OS : Linux 6.8.0-71-generic
% 0.14/0.62 % CPULimit : 300
% 0.14/0.62 % WCLimit : 300
% 0.14/0.62 % DateTime : Thu Sep 24 05:34:50 UTC 2026
% 0.14/0.62 % CPUTime :
% 0.14/0.62 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.18/0.67 Running first-order theorem proving
% 0.18/0.67 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
% 0.18/0.68
% 0.18/0.68 % ======== iProver multi-core TPTP/SMT =========
% 0.18/0.68
% 0.18/0.69 % Detected problem language: tptp
% 0.18/0.70 % Proving...
% 2.83/1.57 % SZS status Started for theBenchmark.p
% 2.83/1.57 % SZS status Theorem for theBenchmark.p
% 2.83/1.57
% 2.83/1.57 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.83/1.57
% 2.83/1.57 % ------ iProver source info
% 2.83/1.57
% 2.83/1.57 % git: date: 2026-07-19 20:42:38 +0200
% 2.83/1.57 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.83/1.57 % git: non_committed_changes: false
% 2.83/1.57
% 2.83/1.57 % ------ Parsing...
% 2.83/1.57 % ------ Clausification by vclausify_rel & Parsing by iProver...
% 2.83/1.57 % ------ Proving...
% 2.83/1.57 % ------ Problem Properties
% 2.83/1.57
% 2.83/1.57 %
% 2.83/1.57 % clauses 66
% 2.83/1.57 % conjectures 1
% 2.83/1.57 % EPR 21
% 2.83/1.57 % Horn 61
% 2.83/1.57 % unary 29
% 2.83/1.57 % binary 25
% 2.83/1.57 % lits 115
% 2.83/1.57 % lits eq 38
% 2.83/1.57 % fd_pure 0
% 2.83/1.57 % fd_pseudo 0
% 2.83/1.57 % fd_cond 0
% 2.83/1.57 % fd_pseudo_cond 8
% 2.83/1.57 % AC symbols 2
% 2.83/1.57
% 2.83/1.57 % ------ Input Options Time Limit: Unbounded
% 2.83/1.57
% 2.83/1.57
% 2.83/1.57 % ------
% 2.83/1.57 % Current options:
% 2.83/1.57 % ------
% 2.83/1.57
% 2.83/1.57
% 2.83/1.57 %
% 2.83/1.57
% 2.83/1.57 % ------ Proving...
% 2.83/1.57 %
% 2.83/1.57
% 2.83/1.57 % SZS status Theorem for theBenchmark.p
% 2.83/1.57
% 2.83/1.57 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.83/1.57
% 2.83/1.57
%------------------------------------------------------------------------------