%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : PHI011+1 : TPTP v9.3.1. Released v7.2.0.
% 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 02:30:29 PM UTC 2026
% Result : Theorem 0.22s 1.06s
% Output : CNFRefutation 0.22s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f29ERROR: Could not build tree for root c_80ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f3,axiom,
! [X0,X1] :
( is_the(X0,X1)
=> ( object(X0)
& property(X1) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',description_is_property_and_described_is_object) ).
fof(f5,conjecture,
! [X0] :
( property(X0)
=> ( ? [X1] :
( is_the(X1,X0)
& object(X1) )
=> ! [X2] :
( object(X2)
=> ( is_the(X2,X0)
=> exemplifies_property(X0,X2) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',description_theorem_2) ).
fof(f6,negated_conjecture,
~ ! [X0] :
( property(X0)
=> ( ? [X1] :
( is_the(X1,X0)
& object(X1) )
=> ! [X2] :
( object(X2)
=> ( is_the(X2,X0)
=> exemplifies_property(X0,X2) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f5]) ).
fof(f9,plain,
! [X0,X1] :
( ~ is_the(X0,X1)
| ( object(X0)
& property(X1) ) ),
inference(ennf_transformation,[],[f3]) ).
fof(f12,plain,
? [X0] :
( property(X0)
& ? [X1] :
( is_the(X1,X0)
& object(X1) )
& ? [X2] :
( object(X2)
& is_the(X2,X0)
& ~ exemplifies_property(X0,X2) ) ),
inference(ennf_transformation,[],[f6]) ).
fof(f13,plain,
? [X0] :
( property(X0)
& ? [X1] :
( is_the(X1,X0)
& object(X1) )
& ? [X2] :
( object(X2)
& is_the(X2,X0)
& ~ exemplifies_property(X0,X2) ) ),
inference(flattening,[],[f12]) ).
fof(f14,plain,
? [X0] :
( property(X0)
& ? [X2] :
( is_the(X2,X0)
& object(X2) )
& ? [X1] :
( object(X1)
& is_the(X1,X0)
& ~ exemplifies_property(X0,X1) ) ),
inference(rectify,[],[f13]) ).
fof(f15,plain,
( property(sK0)
& is_the(sK2,sK0)
& object(sK2)
& object(sK1)
& is_the(sK1,sK0)
& ~ exemplifies_property(sK0,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2)],[f14]) ).
fof(f19,plain,
! [X0,X1] :
( ~ is_the(X0,X1)
| object(X0) ),
inference(cnf_transformation,[],[f9]) ).
fof(f20,plain,
! [X0,X1] :
( ~ is_the(X0,X1)
| property(X1) ),
inference(cnf_transformation,[],[f9]) ).
fof(f26,plain,
is_the(sK1,sK0),
inference(cnf_transformation,[],[f15]) ).
fof(f27,plain,
~ exemplifies_property(sK0,sK1),
inference(cnf_transformation,[],[f15]) ).
tcf(c_52,plain,
! [X0: $i,X1: $i] :
( property(X1)
| ~ is_the(X0,X1) ),
inference(cnf_transformation,[],[f20]) ).
tcf(c_53,plain,
! [X0: $i,X1: $i] :
( object(X0)
| ~ is_the(X0,X1) ),
inference(cnf_transformation,[],[f19]) ).
tcf(c_54,plain,
! [X0: $i,X1: $i] :
( exemplifies_property(X1,X0)
| ~ object(X0)
| ~ property(X1)
| ~ is_the(X0,X1) ),
inference(cnf_transformation,[],[f29]) ).
tcf(c_55,negated_conjecture,
~ exemplifies_property(sK0,sK1),
inference(cnf_transformation,[],[f27]) ).
tcf(c_56,negated_conjecture,
is_the(sK1,sK0),
inference(cnf_transformation,[],[f26]) ).
tcf(c_65,plain,
! [X0: $i,X1: $i] :
( exemplifies_property(X1,X0)
| ~ is_the(X0,X1) ),
inference(global_subsumption_just,[status(thm)],[c_54,c_53,c_52,c_54]) ).
tcf(c_72,negated_conjecture,
is_the(sK1,sK0),
inference(demodulation,[status(thm)],[c_56]) ).
tcf(c_79,plain,
exemplifies_property(sK0,sK1),
inference(resolution,[status(thm)],[c_65,c_72]) ).
tcf(c_80,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_79,c_55]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : PHI011+1 : TPTP v9.3.1. Released v7.2.0.
% 0.00/0.02 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.02/0.29 % Computer : n012.cluster.edu
% 0.02/0.29 % Model : x86_64 x86_64
% 0.02/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.02/0.29 % Memory : 8046.5625MB
% 0.02/0.29 % OS : Linux 6.8.0-71-generic
% 0.02/0.29 % CPULimit : 300
% 0.02/0.29 % WCLimit : 300
% 0.02/0.29 % DateTime : Thu Sep 24 06:05:35 UTC 2026
% 0.02/0.29 % CPUTime :
% 0.02/0.29 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.02/0.31 Running first-order theorem proving
% 0.02/0.31 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
% 0.02/0.32
% 0.02/0.32 % ======== iProver multi-core TPTP/SMT =========
% 0.02/0.32
% 0.02/0.32 % Detected problem language: tptp
% 0.02/0.33 % Proving...
% 0.22/1.06 % SZS status Started for theBenchmark.p
% 0.22/1.06 % SZS status Theorem for theBenchmark.p
% 0.22/1.06
% 0.22/1.06 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.22/1.06
% 0.22/1.06 % ------ iProver source info
% 0.22/1.06
% 0.22/1.06 % git: date: 2026-07-19 20:42:38 +0200
% 0.22/1.06 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.22/1.06 % git: non_committed_changes: false
% 0.22/1.06
% 0.22/1.06 % ------ Parsing...
% 0.22/1.06 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 0.22/1.06 %
% 0.22/1.06
% 0.22/1.06 % ------ Preprocessing... sf_s rm: 0 0s sf_e %
% 0.22/1.06
% 0.22/1.06 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 0.22/1.06 gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 0.22/1.06 % ------ Proving...
% 0.22/1.06 % ------ Problem Properties
% 0.22/1.06
% 0.22/1.06 %
% 0.22/1.06 % clauses 12
% 0.22/1.06 % conjectures 6
% 0.22/1.06 % EPR 12
% 0.22/1.06 % Horn 12
% 0.22/1.06 % unary 6
% 0.22/1.06 % binary 6
% 0.22/1.06 % lits 18
% 0.22/1.06 % lits eq 0
% 0.22/1.06 % fd_pure 0
% 0.22/1.06 % fd_pseudo 0
% 0.22/1.06 % fd_cond 0
% 0.22/1.06 % fd_pseudo_cond 0
% 0.22/1.06 % AC symbols 0
% 0.22/1.06
% 0.22/1.06 % ------ Schedule EPR Horn non eq is on
% 0.22/1.06
% 0.22/1.06 % ------ no equalities: superposition off
% 0.22/1.06
% 0.22/1.06 % ------ Option_epr_horn Time Limit: Unbounded
% 0.22/1.06
% 0.22/1.06
% 0.22/1.06 % ------
% 0.22/1.06 % Current options:
% 0.22/1.06 % ------
% 0.22/1.06
% 0.22/1.06
% 0.22/1.06 %
% 0.22/1.06
% 0.22/1.06 % ------ Proving...
% 0.22/1.06 %
% 0.22/1.06
% 0.22/1.06 % SZS status Theorem for theBenchmark.p
% 0.22/1.06
% 0.22/1.06 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.22/1.06
% 0.22/1.06
%------------------------------------------------------------------------------