%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWV269-1 : 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 : n020.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 8.64s 1.90s
% Output : CNFRefutation 8.64s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 8 ( 6 unt; 0 def)
% Number of atoms : 10 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 7 ( 5 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 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 : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-3 aty)
% Number of variables : 8 ( 0 sgn 8 !; 0 ?; 4 :)
% Comments :
%------------------------------------------------------------------------------
fof(f3192,axiom,
! [X2,X3,X0,X1] :
( c_in(X0,c_union(X3,X1,X2),X2)
| ~ c_in(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/MSC001-1.ax',cls_Set_OUn__iff_2) ).
fof(f3433,negated_conjecture,
c_in(v_X,c_Message_Osynth(v_H),tc_Message_Omsg),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f3434,negated_conjecture,
~ c_in(v_X,c_union(c_Message_Oparts(v_H),c_Message_Osynth(v_H),tc_Message_Omsg),tc_Message_Omsg),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).
tcf(c_4924,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( c_in(X0,c_union(X3,X1,X2),X2)
| ~ c_in(X0,X1,X2) ),
inference(cnf_transformation,[],[f3192]) ).
tcf(c_5107,negated_conjecture,
c_in(v_X,c_Message_Osynth(v_H),tc_Message_Omsg),
inference(cnf_transformation,[],[f3433]) ).
tcf(c_5108,negated_conjecture,
~ c_in(v_X,c_union(c_Message_Oparts(v_H),c_Message_Osynth(v_H),tc_Message_Omsg),tc_Message_Omsg),
inference(cnf_transformation,[],[f3434]) ).
tcf(c_5348,plain,
~ c_in(v_X,c_Message_Osynth(v_H),tc_Message_Omsg),
inference(superposition,[status(thm)],[c_4924,c_5108]) ).
tcf(c_5349,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_5107,c_5348]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV269-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n020.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Thu Sep 24 18:58:33 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.14/0.42 Running first-order theorem proving
% 0.14/0.42 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
% 0.14/0.44
% 0.14/0.44 % ======== iProver multi-core TPTP/SMT =========
% 0.14/0.44
% 0.14/0.44 % Detected problem language: tptp
% 0.14/0.46 % Proving...
% 8.64/1.90 % SZS status Started for theBenchmark.p
% 8.64/1.90 % SZS status Unsatisfiable for theBenchmark.p
% 8.64/1.90
% 8.64/1.90 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 8.64/1.90
% 8.64/1.90 % ------ iProver source info
% 8.64/1.90
% 8.64/1.90 % git: date: 2026-07-19 20:42:38 +0200
% 8.64/1.90 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 8.64/1.90 % git: non_committed_changes: false
% 8.64/1.90
% 8.64/1.90 % ------ Parsing...% successful
% 8.64/1.90
% 8.64/1.90
% 8.64/1.90 % ------ Clausification by vclausify_rel & Parsing by iProver...
% 8.64/1.90 % ------ Proving...
% 8.64/1.90 % ------ Problem Properties
% 8.64/1.90
% 8.64/1.90 %
% 8.64/1.90 % clauses 2233
% 8.64/1.90 % conjectures 2
% 8.64/1.90 % EPR 668
% 8.64/1.90 % Horn 2037
% 8.64/1.90 % unary 663
% 8.64/1.90 % binary 1117
% 8.64/1.90 % lits 4484
% 8.64/1.90 % lits eq 1232
% 8.64/1.90 % fd_pure 0
% 8.64/1.90 % fd_pseudo 0
% 8.64/1.90 % fd_cond 118
% 8.64/1.90 % fd_pseudo_cond 77
% 8.64/1.90 % AC symbols 0
% 8.64/1.90
% 8.64/1.90 % ------ Input Options Time Limit: Unbounded
% 8.64/1.90
% 8.64/1.90
% 8.64/1.90 % ------
% 8.64/1.90 % Current options:
% 8.64/1.90 % ------
% 8.64/1.90
% 8.64/1.90
% 8.64/1.90 %
% 8.64/1.90
% 8.64/1.90 % ------ Proving...
% 8.64/1.90 %
% 8.64/1.90
% 8.64/1.90 % SZS status Unsatisfiable for theBenchmark.p
% 8.64/1.90
% 8.64/1.90 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.64/1.90
% 8.64/1.90
%------------------------------------------------------------------------------