%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : KRS168+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/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 01:54:19 PM UTC 2026
% Result : Theorem 1.37s 1.31s
% Output : CNFRefutation 1.37s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f30ERROR: Could not build tree for root c_129ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] :
( ~ cowlNothing(X0)
& cowlThing(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_0) ).
fof(f2,axiom,
! [X0] :
( xsd_string(X0)
<=> ~ xsd_integer(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).
fof(f7,plain,
! [X0] :
( ( ~ xsd_string(X0)
| ~ xsd_integer(X0) )
& ( xsd_integer(X0)
| xsd_string(X0) ) ),
inference(nnf_transformation,[],[f2]) ).
fof(f11,plain,
! [X0] : ~ cowlNothing(X0),
inference(cnf_transformation,[],[f1]) ).
fof(f12,plain,
! [X0] : cowlThing(X0),
inference(cnf_transformation,[],[f1]) ).
fof(f13,plain,
! [X0] :
( ~ xsd_string(X0)
| ~ xsd_integer(X0) ),
inference(cnf_transformation,[],[f7]) ).
fof(f14,plain,
! [X0] :
( xsd_integer(X0)
| xsd_string(X0) ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_49,plain,
! [X0: $i] : cowlThing(X0),
inference(cnf_transformation,[],[f12]) ).
tcf(c_50,plain,
! [X0: $i] : ~ cowlNothing(X0),
inference(cnf_transformation,[],[f11]) ).
tcf(c_51,plain,
! [X0: $i] :
( xsd_integer(X0)
| xsd_string(X0) ),
inference(cnf_transformation,[],[f14]) ).
tcf(c_52,plain,
! [X0: $i] :
( ~ xsd_integer(X0)
| ~ xsd_string(X0) ),
inference(cnf_transformation,[],[f13]) ).
tcf(c_53,negated_conjecture,
( cB(sK2)
| cA(sK2)
| xsd_integer(sK1)
| cowlNothing(sK0)
| ~ xsd_string(sK1)
| ~ cowlThing(sK0) ),
inference(cnf_transformation,[],[f25]) ).
tcf(c_55,negated_conjecture,
( xsd_integer(sK1)
| cowlNothing(sK0)
| ~ cA(sK2)
| ~ xsd_string(sK1)
| ~ cowlThing(sK0) ),
inference(cnf_transformation,[],[f26]) ).
tcf(c_56,negated_conjecture,
( xsd_integer(sK1)
| cowlNothing(sK0)
| ~ cB(sK2)
| ~ xsd_string(sK1)
| ~ cowlThing(sK0) ),
inference(cnf_transformation,[],[f27]) ).
tcf(c_58,negated_conjecture,
( cB(sK2)
| cA(sK2)
| xsd_string(sK1)
| cowlNothing(sK0)
| ~ xsd_integer(sK1)
| ~ cowlThing(sK0) ),
inference(cnf_transformation,[],[f28]) ).
tcf(c_60,negated_conjecture,
( xsd_string(sK1)
| cowlNothing(sK0)
| ~ cA(sK2)
| ~ xsd_integer(sK1)
| ~ cowlThing(sK0) ),
inference(cnf_transformation,[],[f29]) ).
tcf(c_61,negated_conjecture,
( xsd_string(sK1)
| cowlNothing(sK0)
| ~ cB(sK2)
| ~ xsd_integer(sK1)
| ~ cowlThing(sK0) ),
inference(cnf_transformation,[],[f30]) ).
tcf(c_63,plain,
cowlThing(sK0),
inference(instantiation,[status(thm)],[c_49]) ).
tcf(c_64,plain,
~ cowlNothing(sK0),
inference(instantiation,[status(thm)],[c_50]) ).
tcf(c_67,negated_conjecture,
( xsd_string(sK1)
| ~ xsd_integer(sK1) ),
inference(global_subsumption_just,[status(thm)],[c_61,c_63,c_64,c_61,c_60,c_58]) ).
tcf(c_71,negated_conjecture,
( xsd_integer(sK1)
| ~ xsd_string(sK1) ),
inference(global_subsumption_just,[status(thm)],[c_56,c_63,c_64,c_56,c_55,c_53]) ).
tcf(c_87,plain,
! [X0: $i] :
( ~ xsd_string(X0)
| ~ xsd_integer(X0) ),
inference(prop_impl_just,[status(thm)],[c_52]) ).
tcf(c_88,plain,
! [X0: $i] :
( ~ xsd_integer(X0)
| ~ xsd_string(X0) ),
inference(renaming,[status(thm)],[c_87]) ).
tcf(c_89,plain,
! [X0: $i] :
( xsd_string(X0)
| xsd_integer(X0) ),
inference(prop_impl_just,[status(thm)],[c_51]) ).
tcf(c_90,plain,
! [X0: $i] :
( xsd_integer(X0)
| xsd_string(X0) ),
inference(renaming,[status(thm)],[c_89]) ).
tcf(c_91,plain,
( ~ xsd_string(sK1)
| xsd_integer(sK1) ),
inference(prop_impl_just,[status(thm)],[c_71]) ).
tcf(c_92,plain,
( xsd_integer(sK1)
| ~ xsd_string(sK1) ),
inference(renaming,[status(thm)],[c_91]) ).
tcf(c_93,plain,
( xsd_string(sK1)
| ~ xsd_integer(sK1) ),
inference(prop_impl_just,[status(thm)],[c_67]) ).
tcf(c_116,plain,
xsd_integer(sK1),
inference(backward_subsumption_resolution,[status(thm)],[c_92,c_90]) ).
tcf(c_118,plain,
xsd_string(sK1),
inference(backward_subsumption_resolution,[status(thm)],[c_93,c_90]) ).
tcf(c_128,plain,
~ xsd_integer(sK1),
inference(resolution,[status(thm)],[c_88,c_118]) ).
tcf(c_129,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_128,c_116]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : KRS168+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.05 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.38 % Computer : n007.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Wed Sep 23 19:32:08 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.42 Running first-order theorem proving
% 0.12/0.42 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
% 0.12/0.43
% 0.12/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.43
% 0.12/0.44 % Detected problem language: tptp
% 0.12/0.45 % Proving...
% 1.37/1.31 % SZS status Started for theBenchmark.p
% 1.37/1.31 % SZS status Theorem for theBenchmark.p
% 1.37/1.31
% 1.37/1.31 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.37/1.31
% 1.37/1.31 % ------ iProver source info
% 1.37/1.31
% 1.37/1.31 % git: date: 2026-07-19 20:42:38 +0200
% 1.37/1.31 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.37/1.31 % git: non_committed_changes: false
% 1.37/1.31
% 1.37/1.31 % ------ Parsing...
% 1.37/1.31 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 1.37/1.31 %
% 1.37/1.31
% 1.37/1.31 % ------ Preprocessing... sf_s rm: 2 0s sf_e pe_s %
% 1.37/1.31
% 1.37/1.31 % SZS status Theorem for theBenchmark.p
% 1.37/1.31
% 1.37/1.31 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.37/1.31
% 1.37/1.31
%------------------------------------------------------------------------------