%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWV395+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n001.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 03:17:32 PM UTC 2026
% Result : Theorem 1.47s 1.27s
% Output : CNFRefutation 1.47s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 2
% Syntax : Number of formulae : 11 ( 6 unt; 0 def)
% Number of atoms : 26 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 22 ( 7 ~; 0 |; 13 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 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 : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-3 aty)
% Number of variables : 22 ( 0 sgn 14 !; 8 ?; 2 :)
% Comments :
%------------------------------------------------------------------------------
fof(f10,axiom,
! [X0,X1] : ~ pair_in_list(create_slb,X0,X1),
file('/export/starexec/sandbox/benchmark/Axioms/SWV007+2.ax',ax22) ).
fof(f42,conjecture,
! [X0,X1,X2,X3] :
( ( ok(remove_cpq(triple(X0,create_slb,X1),X2))
& strictly_less_than(X2,X3)
& pair_in_list(create_slb,X2,X3) )
=> pair_in_list(remove_slb(create_slb,X2),X2,X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',l31_co) ).
fof(f43,negated_conjecture,
~ ! [X0,X1,X2,X3] :
( ( ok(remove_cpq(triple(X0,create_slb,X1),X2))
& strictly_less_than(X2,X3)
& pair_in_list(create_slb,X2,X3) )
=> pair_in_list(remove_slb(create_slb,X2),X2,X3) ),
inference(negated_conjecture,[status(cth)],[f42]) ).
fof(f79,plain,
? [X0,X1,X2,X3] :
( ok(remove_cpq(triple(X0,create_slb,X1),X2))
& strictly_less_than(X2,X3)
& pair_in_list(create_slb,X2,X3)
& ~ pair_in_list(remove_slb(create_slb,X2),X2,X3) ),
inference(ennf_transformation,[],[f43]) ).
fof(f80,plain,
? [X0,X1,X2,X3] :
( ok(remove_cpq(triple(X0,create_slb,X1),X2))
& strictly_less_than(X2,X3)
& pair_in_list(create_slb,X2,X3)
& ~ pair_in_list(remove_slb(create_slb,X2),X2,X3) ),
inference(flattening,[],[f79]) ).
fof(f89,plain,
( ok(remove_cpq(triple(sK0,create_slb,sK1),sK2))
& strictly_less_than(sK2,sK3)
& pair_in_list(create_slb,sK2,sK3)
& ~ pair_in_list(remove_slb(create_slb,sK2),sK2,sK3) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2),skolemize(X3,sK3)],[f80]) ).
fof(f103,plain,
! [X0,X1] : ~ pair_in_list(create_slb,X0,X1),
inference(cnf_transformation,[],[f10]) ).
fof(f142,plain,
pair_in_list(create_slb,sK2,sK3),
inference(cnf_transformation,[],[f89]) ).
tcf(c_62,plain,
! [X0: $i,X1: $i] : ~ pair_in_list(create_slb,X0,X1),
inference(cnf_transformation,[],[f103]) ).
tcf(c_98,negated_conjecture,
pair_in_list(create_slb,sK2,sK3),
inference(cnf_transformation,[],[f142]) ).
tcf(c_303,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_98,c_62]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWV395+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.36 % Computer : n001.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Thu Sep 24 19:33:40 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.40 Running first-order theorem proving
% 0.13/0.40 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
% 0.13/0.41
% 0.13/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.41
% 0.13/0.41 % Detected problem language: tptp
% 0.13/0.42 % Proving...
% 1.47/1.27 % SZS status Started for theBenchmark.p
% 1.47/1.27 % SZS status Theorem for theBenchmark.p
% 1.47/1.27
% 1.47/1.27 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.47/1.27
% 1.47/1.27 % ------ iProver source info
% 1.47/1.27
% 1.47/1.27 % git: date: 2026-07-19 20:42:38 +0200
% 1.47/1.27 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.47/1.27 % git: non_committed_changes: false
% 1.47/1.27
% 1.47/1.27 % ------ Parsing...
% 1.47/1.27 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.47/1.27
% 1.47/1.27 % ------ Preprocessing...%
% 1.47/1.27
% 1.47/1.27 % SZS status Theorem for theBenchmark.p
% 1.47/1.27
% 1.47/1.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.47/1.27
% 1.47/1.27
%------------------------------------------------------------------------------