%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN628-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n019.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 03:41:15 PM UTC 2026
% Result : Unsatisfiable 3.53s 11.71s
% Output : CNFRefutation 3.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 12
% Syntax : Number of formulae : 38 ( 17 unt; 0 def)
% Number of atoms : 81 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 88 ( 45 ~; 43 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 17 ( 17 usr; 7 con; 0-2 aty)
% Number of variables : 55 ( 0 sgn 55 !; 0 ?; 30 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,negated_conjecture,
! [X0] : p9(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9_2) ).
fof(f3,negated_conjecture,
! [X0] : p6(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6_3) ).
fof(f4,negated_conjecture,
! [X0] : p5(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p5_4) ).
fof(f6,negated_conjecture,
p9(c28,c22),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9_6) ).
fof(f13,negated_conjecture,
! [X0,X1] :
( ~ p9(X0,X1)
| p9(f16(X0),f16(X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9_13) ).
fof(f26,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p20(X2,X3)
| ~ p9(X3,X1)
| ~ p9(X2,X0)
| p20(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p20_26) ).
fof(f27,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p6(X1,X3)
| ~ p5(X0,X2)
| p2(f7(X0,X1),f7(X2,X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_27) ).
fof(f29,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p9(X1,X3)
| ~ p9(X0,X2)
| p9(f17(X0,X1),f17(X2,X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9_29) ).
fof(f30,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p9(X1,X3)
| ~ p2(X0,X2)
| p9(f15(X0,X1),f15(X2,X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9_30) ).
fof(f31,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p9(X1,X3)
| ~ p9(X0,X2)
| p9(f10(X0,X1),f10(X2,X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9_31) ).
fof(f34,negated_conjecture,
p20(f16(f17(c28,c27)),f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29)))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p20_34) ).
fof(f35,negated_conjecture,
~ p20(f16(f17(c22,c27)),f10(f15(f7(c23,f8(c24,c25)),c22),f11(f12(f13(f14(c29)))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p20_35) ).
tcf(c_86,negated_conjecture,
! [X0: $i] : p9(X0,X0),
inference(cnf_transformation,[],[f2]) ).
tcf(c_87,negated_conjecture,
! [X0: $i] : p6(X0,X0),
inference(cnf_transformation,[],[f3]) ).
tcf(c_88,negated_conjecture,
! [X0: $i] : p5(X0,X0),
inference(cnf_transformation,[],[f4]) ).
tcf(c_90,negated_conjecture,
p9(c28,c22),
inference(cnf_transformation,[],[f6]) ).
tcf(c_97,negated_conjecture,
! [X0: $i,X1: $i] :
( p9(f16(X0),f16(X1))
| ~ p9(X0,X1) ),
inference(cnf_transformation,[],[f13]) ).
tcf(c_110,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p20(X3,X1)
| ~ p20(X2,X0)
| ~ p9(X2,X3)
| ~ p9(X0,X1) ),
inference(cnf_transformation,[],[f26]) ).
tcf(c_111,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p2(f7(X2,X0),f7(X3,X1))
| ~ p5(X2,X3)
| ~ p6(X0,X1) ),
inference(cnf_transformation,[],[f27]) ).
tcf(c_113,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p9(f17(X0,X2),f17(X1,X3))
| ~ p9(X2,X3)
| ~ p9(X0,X1) ),
inference(cnf_transformation,[],[f29]) ).
tcf(c_114,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p9(f15(X0,X2),f15(X1,X3))
| ~ p9(X2,X3)
| ~ p2(X0,X1) ),
inference(cnf_transformation,[],[f30]) ).
tcf(c_115,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p9(f10(X0,X2),f10(X1,X3))
| ~ p9(X2,X3)
| ~ p9(X0,X1) ),
inference(cnf_transformation,[],[f31]) ).
tcf(c_118,negated_conjecture,
p20(f16(f17(c28,c27)),f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29)))))),
inference(cnf_transformation,[],[f34]) ).
tcf(c_119,negated_conjecture,
~ p20(f16(f17(c22,c27)),f10(f15(f7(c23,f8(c24,c25)),c22),f11(f12(f13(f14(c29)))))),
inference(cnf_transformation,[],[f35]) ).
tcf(c_301,plain,
! [X0: $i,X1: $i] :
( p20(X1,X0)
| ~ p9(f16(f17(c28,c27)),X1)
| ~ p9(f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29))))),X0)
| ~ p20(f16(f17(c28,c27)),f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29)))))) ),
inference(instantiation,[status(thm)],[c_110]) ).
tcf(c_314,plain,
p9(c27,c27),
inference(instantiation,[status(thm)],[c_86]) ).
tcf(c_330,plain,
( p20(f16(f17(c22,c27)),f10(f15(f7(c23,f8(c24,c25)),c22),f11(f12(f13(f14(c29))))))
| ~ p9(f16(f17(c28,c27)),f16(f17(c22,c27)))
| ~ p20(f16(f17(c28,c27)),f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29))))))
| ~ p9(f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29))))),f10(f15(f7(c23,f8(c24,c25)),c22),f11(f12(f13(f14(c29)))))) ),
inference(instantiation,[status(thm)],[c_301]) ).
tcf(c_339,plain,
( p9(f16(f17(c28,c27)),f16(f17(c22,c27)))
| ~ p9(f17(c28,c27),f17(c22,c27)) ),
inference(instantiation,[status(thm)],[c_97]) ).
tcf(c_360,plain,
! [X0: $i,X1: $i] :
( p2(f7(c23,f8(c24,c25)),f7(X1,X0))
| ~ p5(c23,X1)
| ~ p6(f8(c24,c25),X0) ),
inference(instantiation,[status(thm)],[c_111]) ).
tcf(c_389,plain,
( p9(f17(c28,c27),f17(c22,c27))
| ~ p9(c27,c27)
| ~ p9(c28,c22) ),
inference(instantiation,[status(thm)],[c_113]) ).
tcf(c_454,plain,
! [X0: $i] :
( p2(f7(c23,f8(c24,c25)),f7(c23,X0))
| ~ p5(c23,c23)
| ~ p6(f8(c24,c25),X0) ),
inference(instantiation,[status(thm)],[c_360]) ).
tcf(c_455,plain,
p5(c23,c23),
inference(instantiation,[status(thm)],[c_88]) ).
tcf(c_497,plain,
( p9(f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29))))),f10(f15(f7(c23,f8(c24,c25)),c22),f11(f12(f13(f14(c29))))))
| ~ p9(f11(f12(f13(f14(c29)))),f11(f12(f13(f14(c29)))))
| ~ p9(f15(f7(c23,f8(c24,c25)),c28),f15(f7(c23,f8(c24,c25)),c22)) ),
inference(instantiation,[status(thm)],[c_115]) ).
tcf(c_514,plain,
( p2(f7(c23,f8(c24,c25)),f7(c23,f8(c24,c25)))
| ~ p5(c23,c23)
| ~ p6(f8(c24,c25),f8(c24,c25)) ),
inference(instantiation,[status(thm)],[c_454]) ).
tcf(c_515,plain,
p6(f8(c24,c25),f8(c24,c25)),
inference(instantiation,[status(thm)],[c_87]) ).
tcf(c_611,plain,
p9(f11(f12(f13(f14(c29)))),f11(f12(f13(f14(c29))))),
inference(instantiation,[status(thm)],[c_86]) ).
tcf(c_1032,plain,
( p9(f15(f7(c23,f8(c24,c25)),c28),f15(f7(c23,f8(c24,c25)),c22))
| ~ p9(c28,c22)
| ~ p2(f7(c23,f8(c24,c25)),f7(c23,f8(c24,c25))) ),
inference(instantiation,[status(thm)],[c_114]) ).
tcf(c_1033,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_1032,c_611,c_515,c_514,c_497,c_455,c_389,c_339,c_330,c_314,c_119,c_118,c_90]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN628-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/10.79 % Computer : n019.cluster.edu
% 0.11/10.79 % Model : x86_64 x86_64
% 0.11/10.79 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/10.79 % Memory : 8046.5625MB
% 0.11/10.79 % OS : Linux 6.8.0-71-generic
% 0.11/10.79 % CPULimit : 300
% 0.11/10.79 % WCLimit : 300
% 0.11/10.79 % DateTime : Fri Sep 25 01:56:15 UTC 2026
% 0.11/10.80 % CPUTime :
% 0.11/10.80 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.14/10.83 Running first-order theorem proving
% 0.14/10.83 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
% 0.14/10.85
% 0.14/10.85 % ======== iProver multi-core TPTP/SMT =========
% 0.14/10.85
% 0.14/10.85 % Detected problem language: tptp
% 0.14/10.86 % Proving...
% 3.53/11.71 % SZS status Started for theBenchmark.p
% 3.53/11.71 % SZS status Unsatisfiable for theBenchmark.p
% 3.53/11.71
% 3.53/11.71 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.53/11.71
% 3.53/11.71 % ------ iProver source info
% 3.53/11.71
% 3.53/11.71 % git: date: 2026-07-19 20:42:38 +0200
% 3.53/11.71 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.53/11.71 % git: non_committed_changes: false
% 3.53/11.71
% 3.53/11.71 % ------ Parsing...% successful
% 3.53/11.71
% 3.53/11.71
% 3.53/11.71 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.53/11.71
% 3.53/11.71 % ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e %
% 3.53/11.71
% 3.53/11.71 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.53/11.71 % ------ Proving...
% 3.53/11.71 % ------ Problem Properties
% 3.53/11.71
% 3.53/11.71 %
% 3.53/11.71 % clauses 36
% 3.53/11.71 % conjectures 36
% 3.53/11.71 % EPR 17
% 3.53/11.71 % Horn 36
% 3.53/11.71 % unary 15
% 3.53/11.71 % binary 6
% 3.53/11.71 % lits 75
% 3.53/11.71 % lits eq 0
% 3.53/11.71 % fd_pure 0
% 3.53/11.71 % fd_pseudo 0
% 3.53/11.71 % fd_cond 0
% 3.53/11.71 % fd_pseudo_cond 0
% 3.53/11.71 % AC symbols 0
% 3.53/11.71
% 3.53/11.71 % ------ Schedule dynamic 5 is on
% 3.53/11.71
% 3.53/11.71 % ------ no equalities: superposition off
% 3.53/11.71
% 3.53/11.71 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.53/11.71
% 3.53/11.71
% 3.53/11.71 % ------
% 3.53/11.71 % Current options:
% 3.53/11.71 % ------
% 3.53/11.71
% 3.53/11.71
% 3.53/11.71 %
% 3.53/11.71
% 3.53/11.71 % ------ Proving...
% 3.53/11.71 %
% 3.53/11.71
% 3.53/11.71 % SZS status Unsatisfiable for theBenchmark.p
% 3.53/11.71
% 3.53/11.71 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.53/11.71
% 3.53/11.71
%------------------------------------------------------------------------------