%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN606-1 : 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 03:41:12 PM UTC 2026
% Result : Unsatisfiable 3.33s 1.29s
% Output : CNFRefutation 3.33s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 12
% Syntax : Number of formulae : 38 ( 19 unt; 0 def)
% Number of atoms : 77 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 81 ( 42 ~; 39 |; 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 : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 4 con; 0-2 aty)
% Number of variables : 54 ( 0 sgn 54 !; 0 ?; 33 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,negated_conjecture,
! [X0] : p2(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_2) ).
fof(f3,negated_conjecture,
! [X0] : p5(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p5_3) ).
fof(f4,negated_conjecture,
! [X0] : p3(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_4) ).
fof(f6,negated_conjecture,
p3(f12(c22,c21),f15(c22)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_6) ).
fof(f7,negated_conjecture,
p3(f12(f15(c22),c21),c22),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_7) ).
fof(f12,negated_conjecture,
! [X0,X1] :
( ~ p3(X0,X1)
| p2(f9(X0),f9(X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_12) ).
fof(f19,negated_conjecture,
! [X2,X0,X1] :
( ~ p3(X2,X1)
| ~ p3(X2,X0)
| p3(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_19) ).
fof(f20,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p17(X2,X3)
| ~ p2(X3,X1)
| ~ p2(X2,X0)
| p17(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p17_20) ).
fof(f23,negated_conjecture,
p17(f9(f10(f14(f4(f9(c19)),c19),c22)),f6(f7(f8(c20)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p17_23) ).
fof(f25,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p3(X1,X3)
| ~ p3(X0,X2)
| p3(f10(X0,X1),f10(X2,X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_25) ).
fof(f27,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p5(X1,X3)
| ~ p3(X0,X2)
| p3(f12(X0,X1),f12(X2,X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_27) ).
fof(f29,negated_conjecture,
! [X0] : ~ p17(f9(f10(f14(f4(f9(c19)),c19),f12(X0,c21))),f6(f7(f8(c20)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p17_29) ).
tcf(c_80,negated_conjecture,
! [X0: $i] : p2(X0,X0),
inference(cnf_transformation,[],[f2]) ).
tcf(c_81,negated_conjecture,
! [X0: $i] : p5(X0,X0),
inference(cnf_transformation,[],[f3]) ).
tcf(c_82,negated_conjecture,
! [X0: $i] : p3(X0,X0),
inference(cnf_transformation,[],[f4]) ).
tcf(c_84,negated_conjecture,
p3(f12(c22,c21),f15(c22)),
inference(cnf_transformation,[],[f6]) ).
tcf(c_85,negated_conjecture,
p3(f12(f15(c22),c21),c22),
inference(cnf_transformation,[],[f7]) ).
tcf(c_90,negated_conjecture,
! [X0: $i,X1: $i] :
( p2(f9(X0),f9(X1))
| ~ p3(X0,X1) ),
inference(cnf_transformation,[],[f12]) ).
tcf(c_97,negated_conjecture,
! [X0: $i,X1: $i,X2: $i] :
( p3(X1,X2)
| ~ p3(X0,X2)
| ~ p3(X0,X1) ),
inference(cnf_transformation,[],[f19]) ).
tcf(c_98,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p17(X1,X3)
| ~ p17(X0,X2)
| ~ p2(X2,X3)
| ~ p2(X0,X1) ),
inference(cnf_transformation,[],[f20]) ).
tcf(c_101,negated_conjecture,
p17(f9(f10(f14(f4(f9(c19)),c19),c22)),f6(f7(f8(c20)))),
inference(cnf_transformation,[],[f23]) ).
tcf(c_103,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p3(f10(X0,X2),f10(X1,X3))
| ~ p3(X2,X3)
| ~ p3(X0,X1) ),
inference(cnf_transformation,[],[f25]) ).
tcf(c_105,negated_conjecture,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( p3(f12(X2,X0),f12(X3,X1))
| ~ p3(X2,X3)
| ~ p5(X0,X1) ),
inference(cnf_transformation,[],[f27]) ).
tcf(c_107,negated_conjecture,
! [X0: $i] : ~ p17(f9(f10(f14(f4(f9(c19)),c19),f12(X0,c21))),f6(f7(f8(c20)))),
inference(cnf_transformation,[],[f29]) ).
tcf(c_354,plain,
! [X0: $i,X1: $i] :
( p17(X0,X1)
| ~ p2(f6(f7(f8(c20))),X1)
| ~ p2(f9(f10(f14(f4(f9(c19)),c19),c22)),X0)
| ~ p17(f9(f10(f14(f4(f9(c19)),c19),c22)),f6(f7(f8(c20)))) ),
inference(instantiation,[status(thm)],[c_98]) ).
tcf(c_363,plain,
! [X0: $i] :
( p17(X0,f6(f7(f8(c20))))
| ~ p2(f6(f7(f8(c20))),f6(f7(f8(c20))))
| ~ p2(f9(f10(f14(f4(f9(c19)),c19),c22)),X0)
| ~ p17(f9(f10(f14(f4(f9(c19)),c19),c22)),f6(f7(f8(c20)))) ),
inference(instantiation,[status(thm)],[c_354]) ).
tcf(c_364,plain,
p2(f6(f7(f8(c20))),f6(f7(f8(c20)))),
inference(instantiation,[status(thm)],[c_80]) ).
tcf(c_380,plain,
! [X0: $i] :
( p17(f9(f10(f14(f4(f9(c19)),c19),f12(X0,c21))),f6(f7(f8(c20))))
| ~ p2(f6(f7(f8(c20))),f6(f7(f8(c20))))
| ~ p17(f9(f10(f14(f4(f9(c19)),c19),c22)),f6(f7(f8(c20))))
| ~ p2(f9(f10(f14(f4(f9(c19)),c19),c22)),f9(f10(f14(f4(f9(c19)),c19),f12(X0,c21)))) ),
inference(instantiation,[status(thm)],[c_363]) ).
tcf(c_417,plain,
! [X0: $i] :
( p2(f9(f10(f14(f4(f9(c19)),c19),c22)),f9(f10(f14(f4(f9(c19)),c19),f12(X0,c21))))
| ~ p3(f10(f14(f4(f9(c19)),c19),c22),f10(f14(f4(f9(c19)),c19),f12(X0,c21))) ),
inference(instantiation,[status(thm)],[c_90]) ).
tcf(c_443,plain,
p5(c21,c21),
inference(instantiation,[status(thm)],[c_81]) ).
tcf(c_495,plain,
! [X0: $i] :
( p3(f10(f14(f4(f9(c19)),c19),c22),f10(f14(f4(f9(c19)),c19),f12(X0,c21)))
| ~ p3(c22,f12(X0,c21))
| ~ p3(f14(f4(f9(c19)),c19),f14(f4(f9(c19)),c19)) ),
inference(instantiation,[status(thm)],[c_103]) ).
tcf(c_630,plain,
p3(f14(f4(f9(c19)),c19),f14(f4(f9(c19)),c19)),
inference(instantiation,[status(thm)],[c_82]) ).
tcf(c_841,plain,
! [X0: $i,X1: $i] :
( p3(c22,f12(X1,c21))
| ~ p3(X0,c22)
| ~ p3(X0,f12(X1,c21)) ),
inference(instantiation,[status(thm)],[c_97]) ).
tcf(c_1002,plain,
! [X0: $i] :
( p3(f15(c22),X0)
| ~ p3(f12(c22,c21),X0) ),
inference(superposition,[status(thm)],[c_84,c_97]) ).
tcf(c_1210,plain,
! [X0: $i] :
( p3(c22,f12(X0,c21))
| ~ p3(f12(f15(c22),c21),c22)
| ~ p3(f12(f15(c22),c21),f12(X0,c21)) ),
inference(instantiation,[status(thm)],[c_841]) ).
tcf(c_1705,plain,
! [X0: $i] :
( p3(f12(f15(c22),c21),f12(X0,c21))
| ~ p5(c21,c21)
| ~ p3(f15(c22),X0) ),
inference(instantiation,[status(thm)],[c_105]) ).
tcf(c_1949,plain,
! [X0: $i] : ~ p3(f12(c22,c21),X0),
inference(global_subsumption_just,[status(thm)],[c_1002,c_85,c_101,c_107,c_364,c_380,c_417,c_443,c_495,c_630,c_1002,c_1210,c_1705]) ).
tcf(c_1952,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_84,c_1949]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN606-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.37 % Computer : n019.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Fri Sep 25 01:52:34 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.42 Running first-order theorem proving
% 0.10/0.42 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
% 0.10/0.43
% 0.10/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.43
% 0.10/0.43 % Detected problem language: tptp
% 0.10/0.44 % Proving...
% 3.33/1.29 % SZS status Started for theBenchmark.p
% 3.33/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 3.33/1.29
% 3.33/1.29 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.33/1.29
% 3.33/1.29 % ------ iProver source info
% 3.33/1.29
% 3.33/1.29 % git: date: 2026-07-19 20:42:38 +0200
% 3.33/1.29 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.33/1.29 % git: non_committed_changes: false
% 3.33/1.29
% 3.33/1.29 % ------ Parsing...% successful
% 3.33/1.29
% 3.33/1.29
% 3.33/1.29 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.33/1.29
% 3.33/1.29 % ------ Preprocessing... sf_s rm: 4 0s sf_e pe_s pe_e sf_s rm: 0 0s sf_e pe_s pe_e %
% 3.33/1.29
% 3.33/1.29 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.33/1.29 % ------ Proving...
% 3.33/1.29 % ------ Problem Properties
% 3.33/1.29
% 3.33/1.29 %
% 3.33/1.29 % clauses 26
% 3.33/1.29 % conjectures 26
% 3.33/1.29 % EPR 7
% 3.33/1.29 % Horn 26
% 3.33/1.29 % unary 11
% 3.33/1.29 % binary 7
% 3.33/1.29 % lits 50
% 3.33/1.29 % lits eq 0
% 3.33/1.29 % fd_pure 0
% 3.33/1.29 % fd_pseudo 0
% 3.33/1.29 % fd_cond 0
% 3.33/1.29 % fd_pseudo_cond 0
% 3.33/1.29 % AC symbols 0
% 3.33/1.29
% 3.33/1.29 % ------ Schedule dynamic 5 is on
% 3.33/1.29
% 3.33/1.29 % ------ no equalities: superposition off
% 3.33/1.29
% 3.33/1.29 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.33/1.29
% 3.33/1.29
% 3.33/1.29 % ------
% 3.33/1.29 % Current options:
% 3.33/1.29 % ------
% 3.33/1.29
% 3.33/1.29
% 3.33/1.29 %
% 3.33/1.29
% 3.33/1.29 % ------ Proving...
% 3.33/1.29 %
% 3.33/1.29
% 3.33/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 3.33/1.29
% 3.33/1.29 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.33/1.29
% 3.33/1.29
%------------------------------------------------------------------------------