%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWV268-2 : TPTP v9.3.1. Released v3.2.0.
% 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 03:16:52 PM UTC 2026
% Result : Unsatisfiable 1.54s 1.29s
% Output : CNFRefutation 1.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 7
% Syntax : Number of formulae : 19 ( 14 unt; 3 def)
% Number of atoms : 44 ( 7 equ)
% Maximal formula atoms : 2 ( 2 avg)
% Number of connectives : 13 ( 8 ~; 5 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 4 usr; 4 prp; 0-3 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-1 aty)
% Number of variables : 10 ( 0 sgn 10 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
c_lessequals(v_G,c_Message_Oparts(v_H),tc_set(tc_Message_Omsg)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f2,negated_conjecture,
~ c_lessequals(c_Message_Oparts(v_G),c_Message_Oparts(v_H),tc_set(tc_Message_Omsg)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f3,axiom,
! [X0] : c_Message_Oparts(c_Message_Oparts(X0)) = c_Message_Oparts(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Message_Oparts__idem_0) ).
fof(f4,plain,
! [X0] : c_Message_Oparts(X0) = c_Message_Oparts(c_Message_Oparts(X0)),
inference(reorient_equations,[],[f3]) ).
fof(f5,axiom,
! [X0,X1] :
( c_lessequals(c_Message_Oparts(X0),c_Message_Oparts(X1),tc_set(tc_Message_Omsg))
| ~ c_lessequals(X0,X1,tc_set(tc_Message_Omsg)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Message_Oparts__mono_0) ).
tcf(c_53,negated_conjecture,
c_lessequals(v_G,c_Message_Oparts(v_H),tc_set(tc_Message_Omsg)),
inference(cnf_transformation,[],[f1]) ).
tcf(c_54,negated_conjecture,
~ c_lessequals(c_Message_Oparts(v_G),c_Message_Oparts(v_H),tc_set(tc_Message_Omsg)),
inference(cnf_transformation,[],[f2]) ).
tcf(c_55,plain,
! [X0: $i] : c_Message_Oparts(c_Message_Oparts(X0)) = c_Message_Oparts(X0),
inference(cnf_transformation,[],[f4]) ).
tcf(c_56,plain,
! [X0: $i,X1: $i] :
( c_lessequals(c_Message_Oparts(X0),c_Message_Oparts(X1),tc_set(tc_Message_Omsg))
| ~ c_lessequals(X0,X1,tc_set(tc_Message_Omsg)) ),
inference(cnf_transformation,[],[f5]) ).
tcf(c_77,definition,
iPr_def_10 = c_Message_Oparts(v_G),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_78,definition,
iPr_def_11 = c_Message_Oparts(v_H),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_79,definition,
iPr_def_12 = tc_set(tc_Message_Omsg),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_80,negated_conjecture,
~ c_lessequals(iPr_def_10,iPr_def_11,iPr_def_12),
inference(demodulation,[status(thm)],[c_54,c_79,c_78,c_77]) ).
tcf(c_81,negated_conjecture,
c_lessequals(v_G,iPr_def_11,iPr_def_12),
inference(demodulation,[status(thm)],[c_53]) ).
tcf(c_178,plain,
c_Message_Oparts(iPr_def_11) = iPr_def_11,
inference(superposition,[status(thm)],[c_78,c_55]) ).
tcf(c_180,plain,
! [X0: $i,X1: $i] :
( c_lessequals(c_Message_Oparts(X0),c_Message_Oparts(X1),iPr_def_12)
| ~ c_lessequals(X0,X1,iPr_def_12) ),
inference(light_normalisation,[status(thm)],[c_56,c_79]) ).
tcf(c_184,plain,
! [X0: $i] :
( c_lessequals(iPr_def_10,c_Message_Oparts(X0),iPr_def_12)
| ~ c_lessequals(v_G,X0,iPr_def_12) ),
inference(superposition,[status(thm)],[c_77,c_180]) ).
tcf(c_265,plain,
( c_lessequals(iPr_def_10,iPr_def_11,iPr_def_12)
| ~ c_lessequals(v_G,iPr_def_11,iPr_def_12) ),
inference(superposition,[status(thm)],[c_178,c_184]) ).
tcf(c_269,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_265,c_80,c_81]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWV268-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.38 % Computer : n007.cluster.edu
% 0.13/0.38 % Model : x86_64 x86_64
% 0.13/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.38 % Memory : 8046.5625MB
% 0.13/0.38 % OS : Linux 6.8.0-71-generic
% 0.13/0.38 % CPULimit : 300
% 0.13/0.38 % WCLimit : 300
% 0.13/0.38 % DateTime : Thu Sep 24 18:55:22 UTC 2026
% 0.13/0.38 % CPUTime :
% 0.13/0.38 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.42 Running first-order theorem proving
% 0.13/0.42 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
% 0.13/0.43
% 0.13/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.43
% 0.13/0.43 % Detected problem language: tptp
% 0.13/0.44 % Proving...
% 1.54/1.29 % SZS status Started for theBenchmark.p
% 1.54/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 1.54/1.29
% 1.54/1.29 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.54/1.29
% 1.54/1.29 % ------ iProver source info
% 1.54/1.29
% 1.54/1.29 % git: date: 2026-07-19 20:42:38 +0200
% 1.54/1.29 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.54/1.29 % git: non_committed_changes: false
% 1.54/1.29
% 1.54/1.29 % ------ Parsing...% successful
% 1.54/1.29
% 1.54/1.29
% 1.54/1.29 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.54/1.29
% 1.54/1.29 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 1.54/1.29
% 1.54/1.29 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.54/1.29
% 1.54/1.29 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.54/1.29 % ------ Proving...
% 1.54/1.29 % ------ Problem Properties
% 1.54/1.29
% 1.54/1.29 %
% 1.54/1.29 % clauses 7
% 1.54/1.29 % conjectures 2
% 1.54/1.29 % EPR 2
% 1.54/1.29 % Horn 7
% 1.54/1.29 % unary 6
% 1.54/1.29 % binary 1
% 1.54/1.29 % lits 8
% 1.54/1.29 % lits eq 4
% 1.54/1.29 % fd_pure 0
% 1.54/1.29 % fd_pseudo 0
% 1.54/1.29 % fd_cond 0
% 1.54/1.29 % fd_pseudo_cond 0
% 1.54/1.29 % AC symbols 0
% 1.54/1.29
% 1.54/1.29 % ------ Schedule dynamic 5 is on
% 1.54/1.29
% 1.54/1.29 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.54/1.29
% 1.54/1.29
% 1.54/1.29 % ------
% 1.54/1.29 % Current options:
% 1.54/1.29 % ------
% 1.54/1.29
% 1.54/1.29
% 1.54/1.29 %
% 1.54/1.29
% 1.54/1.29 % ------ Proving...
% 1.54/1.29 %
% 1.54/1.29
% 1.54/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 1.54/1.29
% 1.54/1.29 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.54/1.29
% 1.54/1.29
%------------------------------------------------------------------------------