%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : CSR100+4 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n026.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 01:10:46 PM UTC 2026
% Result : Theorem 4.02s 1.27s
% Output : CNFRefutation 4.02s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 6
% Syntax : Number of formulae : 32 ( 17 unt; 0 def)
% Number of atoms : 67 ( 0 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 67 ( 32 ~; 28 |; 4 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 35 ( 0 sgn 35 !; 0 ?; 15 :)
% Comments :
%------------------------------------------------------------------------------
fof(f26,axiom,
! [X0,X1] :
( s__subclass(X0,X1)
=> ( s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/CSR003+0.ax',kb_SUMO_26) ).
fof(f27,axiom,
! [X0,X1,X2] :
( ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) )
=> ( ( s__instance(X2,X0)
& s__subclass(X0,X1) )
=> s__instance(X2,X1) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/CSR003+0.ax',kb_SUMO_27) ).
fof(f7225,axiom,
s__subclass(s__Class31_2,s__Class31_3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_8) ).
fof(f7226,axiom,
s__subclass(s__Class31_3,s__Class31_1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_9) ).
fof(f7227,axiom,
s__instance(s__Animal31,s__Class31_2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_10) ).
fof(f7228,conjecture,
s__instance(s__Animal31,s__Class31_1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_from_SUMO) ).
fof(f7229,negated_conjecture,
~ s__instance(s__Animal31,s__Class31_1),
inference(negated_conjecture,[status(cth)],[f7228]) ).
fof(f7231,plain,
~ s__instance(s__Animal31,s__Class31_1),
inference(flattening,[],[f7229]) ).
fof(f7248,plain,
! [X0,X1,X2] :
( ~ s__instance(X0,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X2,X0)
| ~ s__subclass(X0,X1)
| s__instance(X2,X1) ),
inference(ennf_transformation,[],[f27]) ).
fof(f7249,plain,
! [X0,X1,X2] :
( ~ s__instance(X0,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X2,X0)
| ~ s__subclass(X0,X1)
| s__instance(X2,X1) ),
inference(flattening,[],[f7248]) ).
fof(f7250,plain,
! [X0,X1] :
( ~ s__subclass(X0,X1)
| ( s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass) ) ),
inference(ennf_transformation,[],[f26]) ).
fof(f7325,plain,
~ s__instance(s__Animal31,s__Class31_1),
inference(cnf_transformation,[],[f7231]) ).
fof(f7326,plain,
s__subclass(s__Class31_3,s__Class31_1),
inference(cnf_transformation,[],[f7226]) ).
fof(f7330,plain,
s__instance(s__Animal31,s__Class31_2),
inference(cnf_transformation,[],[f7227]) ).
fof(f7334,plain,
! [X2,X0,X1] :
( ~ s__instance(X0,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X2,X0)
| ~ s__subclass(X0,X1)
| s__instance(X2,X1) ),
inference(cnf_transformation,[],[f7249]) ).
fof(f7335,plain,
! [X0,X1] :
( ~ s__subclass(X0,X1)
| s__instance(X1,s__SetOrClass) ),
inference(cnf_transformation,[],[f7250]) ).
fof(f7336,plain,
! [X0,X1] :
( ~ s__subclass(X0,X1)
| s__instance(X0,s__SetOrClass) ),
inference(cnf_transformation,[],[f7250]) ).
fof(f7337,plain,
s__subclass(s__Class31_2,s__Class31_3),
inference(cnf_transformation,[],[f7225]) ).
tcf(c_49,negated_conjecture,
~ s__instance(s__Animal31,s__Class31_1),
inference(cnf_transformation,[],[f7325]) ).
tcf(c_50,plain,
s__subclass(s__Class31_3,s__Class31_1),
inference(cnf_transformation,[],[f7326]) ).
tcf(c_54,plain,
s__instance(s__Animal31,s__Class31_2),
inference(cnf_transformation,[],[f7330]) ).
tcf(c_58,plain,
! [X0: $i,X1: $i,X2: $i] :
( s__instance(X0,X2)
| ~ s__instance(X2,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__subclass(X1,X2)
| ~ s__instance(X0,X1) ),
inference(cnf_transformation,[],[f7334]) ).
tcf(c_59,plain,
! [X0: $i,X1: $i] :
( s__instance(X0,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f7336]) ).
tcf(c_60,plain,
! [X0: $i,X1: $i] :
( s__instance(X1,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f7335]) ).
tcf(c_61,plain,
s__subclass(s__Class31_2,s__Class31_3),
inference(cnf_transformation,[],[f7337]) ).
tcf(c_219,plain,
! [X0: $i,X1: $i,X2: $i] :
( s__instance(X0,X2)
| ~ s__instance(X2,s__SetOrClass)
| ~ s__subclass(X1,X2)
| ~ s__instance(X0,X1) ),
inference(backward_subsumption_resolution,[status(thm)],[c_58,c_59]) ).
tcf(c_225,plain,
! [X0: $i,X1: $i,X2: $i] :
( s__instance(X0,X2)
| ~ s__subclass(X1,X2)
| ~ s__instance(X0,X1) ),
inference(backward_subsumption_resolution,[status(thm)],[c_219,c_60]) ).
tcf(c_2044,plain,
! [X0: $i] :
( s__instance(X0,s__Class31_1)
| ~ s__instance(X0,s__Class31_3) ),
inference(superposition,[status(thm)],[c_50,c_225]) ).
tcf(c_2047,plain,
! [X0: $i] :
( s__instance(X0,s__Class31_3)
| ~ s__instance(X0,s__Class31_2) ),
inference(superposition,[status(thm)],[c_61,c_225]) ).
tcf(c_2683,plain,
s__instance(s__Animal31,s__Class31_3),
inference(superposition,[status(thm)],[c_54,c_2047]) ).
tcf(c_2684,plain,
s__instance(s__Animal31,s__Class31_1),
inference(superposition,[status(thm)],[c_2683,c_2044]) ).
tcf(c_2685,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_2684,c_49]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR100+4 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n026.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 : Fri Sep 25 09:14:10 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.40 Running first-order theorem proving
% 0.09/0.40 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
% 0.09/0.41
% 0.09/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.09/0.41
% 0.09/0.41 % Detected problem language: tptp
% 0.09/0.43 % Proving...
% 4.02/1.27 % SZS status Started for theBenchmark.p
% 4.02/1.27 % SZS status Theorem for theBenchmark.p
% 4.02/1.27
% 4.02/1.27 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 4.02/1.27
% 4.02/1.27 % ------ iProver source info
% 4.02/1.27
% 4.02/1.27 % git: date: 2026-07-19 20:42:38 +0200
% 4.02/1.27 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 4.02/1.27 % git: non_committed_changes: false
% 4.02/1.27
% 4.02/1.27 % ------ Parsing...
% 4.02/1.27 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 4.02/1.27
% 4.02/1.27 % ------ Preprocessing... sup_sim: 0 sf_s rm: 7 0s sf_e pe_s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 4.02/1.27
% 4.02/1.27 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 4.02/1.27
% 4.02/1.27 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 4.02/1.27 % ------ Proving...
% 4.02/1.27 % ------ Problem Properties
% 4.02/1.27
% 4.02/1.27 %
% 4.02/1.27 % clauses 56
% 4.02/1.27 % conjectures 1
% 4.02/1.27 % EPR 39
% 4.02/1.27 % Horn 56
% 4.02/1.27 % unary 25
% 4.02/1.27 % binary 11
% 4.02/1.27 % lits 122
% 4.02/1.27 % lits eq 15
% 4.02/1.27 % fd_pure 0
% 4.02/1.27 % fd_pseudo 0
% 4.02/1.27 % fd_cond 0
% 4.02/1.27 % fd_pseudo_cond 2
% 4.02/1.27 % AC symbols 0
% 4.02/1.27
% 4.02/1.27 % ------ Schedule dynamic 5 is on
% 4.02/1.27
% 4.02/1.27 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.02/1.27
% 4.02/1.27
% 4.02/1.27 % ------
% 4.02/1.27 % Current options:
% 4.02/1.27 % ------
% 4.02/1.27
% 4.02/1.27
% 4.02/1.27 %
% 4.02/1.27
% 4.02/1.27 % ------ Proving...
% 4.02/1.27 %
% 4.02/1.27
% 4.02/1.27 % SZS status Theorem for theBenchmark.p
% 4.02/1.27
% 4.02/1.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.02/1.28
% 4.02/1.28
%------------------------------------------------------------------------------