%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : KLE170+1.006 : TPTP v9.3.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n011.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 01:52:34 PM UTC 2026
% Result : Theorem 74.79s 12.87s
% Output : CNFRefutation 74.79s
% Verified :
% SZS Type : Refutation
% Derivation depth : 40
% Number of leaves : 17
% Syntax : Number of formulae : 111 ( 105 unt; 6 def)
% Number of atoms : 245 ( 54 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 19 ( 11 ~; 6 |; 1 &)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 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 : 9 ( 7 usr; 7 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 123 ( 0 sgn 123 !; 0 ?; 83 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : addition(X0,X1) = addition(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',additive_commutativity) ).
fof(f2,axiom,
! [X0,X1,X2] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',additive_associativity) ).
fof(f4,axiom,
! [X0] : addition(X0,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',additive_idempotence) ).
fof(f6,axiom,
! [X0] : multiplication(X0,one) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',multiplicative_right_identity) ).
fof(f7,axiom,
! [X0] : multiplication(one,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',multiplicative_left_identity) ).
fof(f8,axiom,
! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',right_distributivity) ).
fof(f9,axiom,
! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',left_distributivity) ).
fof(f12,axiom,
! [X0,X1] :
( leq(X0,X1)
<=> addition(X0,X1) = X1 ),
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',order) ).
fof(f13,axiom,
! [X0] : leq(addition(one,multiplication(X0,star(X0))),star(X0)),
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',star_unfold_right) ).
fof(f14,axiom,
! [X0] : leq(addition(one,multiplication(star(X0),X0)),star(X0)),
file('/export/starexec/sandbox/benchmark/Axioms/KLE002+0.ax',star_unfold_left) ).
fof(f17,conjecture,
leq(multiplication(a,multiplication(a,multiplication(a,multiplication(a,multiplication(a,a))))),star(a)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',a) ).
fof(f18,negated_conjecture,
~ leq(multiplication(a,multiplication(a,multiplication(a,multiplication(a,multiplication(a,a))))),star(a)),
inference(negated_conjecture,[status(cth)],[f17]) ).
fof(f19,plain,
~ leq(multiplication(a,multiplication(a,multiplication(a,multiplication(a,multiplication(a,a))))),star(a)),
inference(flattening,[],[f18]) ).
fof(f22,plain,
! [X0,X1] :
( ( ~ leq(X0,X1)
| addition(X0,X1) = X1 )
& ( addition(X0,X1) != X1
| leq(X0,X1) ) ),
inference(nnf_transformation,[],[f12]) ).
fof(f23,plain,
! [X0,X1] : addition(X0,X1) = addition(X1,X0),
inference(cnf_transformation,[],[f1]) ).
fof(f24,plain,
! [X2,X0,X1] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
inference(cnf_transformation,[],[f2]) ).
fof(f26,plain,
! [X0] : addition(X0,X0) = X0,
inference(cnf_transformation,[],[f4]) ).
fof(f28,plain,
! [X0] : multiplication(X0,one) = X0,
inference(cnf_transformation,[],[f6]) ).
fof(f29,plain,
! [X0] : multiplication(one,X0) = X0,
inference(cnf_transformation,[],[f7]) ).
fof(f30,plain,
! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
inference(cnf_transformation,[],[f8]) ).
fof(f31,plain,
! [X2,X0,X1] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
inference(cnf_transformation,[],[f9]) ).
fof(f34,plain,
! [X0,X1] :
( ~ leq(X0,X1)
| addition(X0,X1) = X1 ),
inference(cnf_transformation,[],[f22]) ).
fof(f35,plain,
! [X0,X1] :
( addition(X0,X1) != X1
| leq(X0,X1) ),
inference(cnf_transformation,[],[f22]) ).
fof(f36,plain,
! [X0] : leq(addition(one,multiplication(X0,star(X0))),star(X0)),
inference(cnf_transformation,[],[f13]) ).
fof(f37,plain,
! [X0] : leq(addition(one,multiplication(star(X0),X0)),star(X0)),
inference(cnf_transformation,[],[f14]) ).
fof(f40,plain,
~ leq(multiplication(a,multiplication(a,multiplication(a,multiplication(a,multiplication(a,a))))),star(a)),
inference(cnf_transformation,[],[f19]) ).
tcf(c_49,plain,
! [X0: $i,X1: $i] : addition(X0,X1) = addition(X1,X0),
inference(cnf_transformation,[],[f23]) ).
tcf(c_50,plain,
! [X0: $i,X1: $i,X2: $i] : addition(addition(X0,X1),X2) = addition(X0,addition(X1,X2)),
inference(cnf_transformation,[],[f24]) ).
tcf(c_52,plain,
! [X0: $i] : addition(X0,X0) = X0,
inference(cnf_transformation,[],[f26]) ).
tcf(c_54,plain,
! [X0: $i] : multiplication(X0,one) = X0,
inference(cnf_transformation,[],[f28]) ).
tcf(c_55,plain,
! [X0: $i] : multiplication(one,X0) = X0,
inference(cnf_transformation,[],[f29]) ).
tcf(c_56,plain,
! [X0: $i,X1: $i,X2: $i] : addition(multiplication(X0,X1),multiplication(X0,X2)) = multiplication(X0,addition(X1,X2)),
inference(cnf_transformation,[],[f30]) ).
tcf(c_57,plain,
! [X0: $i,X1: $i,X2: $i] : addition(multiplication(X0,X1),multiplication(X2,X1)) = multiplication(addition(X0,X2),X1),
inference(cnf_transformation,[],[f31]) ).
tcf(c_60,plain,
! [X0: $i,X1: $i] :
( leq(X0,X1)
| ( addition(X0,X1) != X1 ) ),
inference(cnf_transformation,[],[f35]) ).
tcf(c_61,plain,
! [X0: $i,X1: $i] :
( ( addition(X0,X1) = X1 )
| ~ leq(X0,X1) ),
inference(cnf_transformation,[],[f34]) ).
tcf(c_62,plain,
! [X0: $i] : leq(addition(one,multiplication(X0,star(X0))),star(X0)),
inference(cnf_transformation,[],[f36]) ).
tcf(c_63,plain,
! [X0: $i] : leq(addition(one,multiplication(star(X0),X0)),star(X0)),
inference(cnf_transformation,[],[f37]) ).
tcf(c_66,negated_conjecture,
~ leq(multiplication(a,multiplication(a,multiplication(a,multiplication(a,multiplication(a,a))))),star(a)),
inference(cnf_transformation,[],[f40]) ).
tcf(c_184,definition,
iPr_def_10 = multiplication(a,a),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_185,definition,
iPr_def_11 = multiplication(a,iPr_def_10),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_186,definition,
iPr_def_12 = multiplication(a,iPr_def_11),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_187,definition,
iPr_def_13 = multiplication(a,iPr_def_12),
introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).
tcf(c_188,definition,
iPr_def_14 = multiplication(a,iPr_def_13),
introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).
tcf(c_189,definition,
iPr_def_15 = star(a),
introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).
tcf(c_190,negated_conjecture,
~ leq(iPr_def_14,iPr_def_15),
inference(demodulation,[status(thm)],[c_66,c_189,c_184,c_185,c_186,c_187,c_188]) ).
tcf(c_209123,plain,
leq(addition(one,multiplication(a,iPr_def_15)),iPr_def_15),
inference(superposition,[status(thm)],[c_189,c_62]) ).
tcf(c_209129,plain,
leq(addition(one,multiplication(iPr_def_15,a)),iPr_def_15),
inference(superposition,[status(thm)],[c_189,c_63]) ).
tcf(c_209184,plain,
addition(addition(one,multiplication(a,iPr_def_15)),iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_209123,c_61]) ).
tcf(c_209186,plain,
addition(addition(one,multiplication(iPr_def_15,a)),iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_209129,c_61]) ).
tcf(c_209187,plain,
addition(iPr_def_15,addition(one,multiplication(iPr_def_15,a))) = iPr_def_15,
inference(theory_normalisation,[status(thm)],[c_209186,c_50,c_49]) ).
tcf(c_209188,plain,
addition(iPr_def_15,addition(one,multiplication(a,iPr_def_15))) = iPr_def_15,
inference(theory_normalisation,[status(thm)],[c_209184,c_50,c_49]) ).
tcf(c_209199,plain,
! [X0: $i,X1: $i] : addition(X0,addition(X0,X1)) = addition(X0,X1),
inference(superposition,[status(thm)],[c_52,c_50]) ).
tcf(c_209306,plain,
! [X0: $i,X1: $i] : addition(X0,multiplication(X1,X0)) = multiplication(addition(one,X1),X0),
inference(superposition,[status(thm)],[c_55,c_57]) ).
tcf(c_210878,plain,
! [X0: $i,X1: $i] : leq(X0,addition(X0,X1)),
inference(superposition,[status(thm)],[c_209199,c_60]) ).
tcf(c_210915,plain,
! [X0: $i,X1: $i] : leq(X0,addition(X1,X0)),
inference(superposition,[status(thm)],[c_49,c_210878]) ).
tcf(c_210920,plain,
! [X0: $i,X1: $i,X2: $i] : leq(multiplication(X0,X1),multiplication(X0,addition(X1,X2))),
inference(superposition,[status(thm)],[c_56,c_210878]) ).
tcf(c_210932,plain,
! [X0: $i,X1: $i,X2: $i] : leq(X0,addition(X1,addition(X2,X0))),
inference(superposition,[status(thm)],[c_50,c_210915]) ).
tcf(c_210950,plain,
leq(multiplication(a,iPr_def_15),iPr_def_15),
inference(superposition,[status(thm)],[c_209188,c_210932]) ).
tcf(c_210952,plain,
! [X0: $i,X1: $i,X2: $i] : leq(X0,addition(X1,addition(X0,X2))),
inference(superposition,[status(thm)],[c_49,c_210932]) ).
tcf(c_210957,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : leq(multiplication(X0,X1),addition(X2,multiplication(X0,addition(X3,X1)))),
inference(superposition,[status(thm)],[c_56,c_210932]) ).
tcf(c_210997,plain,
leq(one,iPr_def_15),
inference(superposition,[status(thm)],[c_209187,c_210952]) ).
tcf(c_211182,plain,
addition(one,iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_210997,c_61]) ).
tcf(c_211183,plain,
addition(iPr_def_15,one) = iPr_def_15,
inference(theory_normalisation,[status(thm)],[c_211182,c_50,c_49]) ).
tcf(c_211186,plain,
addition(multiplication(a,iPr_def_15),iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_210950,c_61]) ).
tcf(c_211187,plain,
addition(iPr_def_15,multiplication(a,iPr_def_15)) = iPr_def_15,
inference(theory_normalisation,[status(thm)],[c_211186,c_50,c_49]) ).
tcf(c_211207,plain,
! [X0: $i] : leq(one,addition(X0,iPr_def_15)),
inference(superposition,[status(thm)],[c_211183,c_210932]) ).
tcf(c_211216,plain,
! [X0: $i] : leq(one,addition(iPr_def_15,X0)),
inference(superposition,[status(thm)],[c_49,c_211207]) ).
tcf(c_211230,plain,
! [X0: $i] : addition(one,addition(iPr_def_15,X0)) = addition(iPr_def_15,X0),
inference(superposition,[status(thm)],[c_211216,c_61]) ).
tcf(c_211231,plain,
! [X0: $i] : addition(iPr_def_15,addition(X0,one)) = addition(iPr_def_15,X0),
inference(theory_normalisation,[status(thm)],[c_211230,c_50,c_49]) ).
tcf(c_211367,plain,
multiplication(addition(a,one),iPr_def_15) = iPr_def_15,
inference(demodulation,[status(thm)],[c_211187,c_49,c_209306]) ).
tcf(c_211518,plain,
! [X0: $i,X1: $i] : leq(X0,multiplication(X0,addition(one,X1))),
inference(superposition,[status(thm)],[c_54,c_210920]) ).
tcf(c_211695,plain,
! [X0: $i,X1: $i] : leq(X0,multiplication(X0,addition(X1,one))),
inference(superposition,[status(thm)],[c_49,c_211518]) ).
tcf(c_211761,plain,
! [X0: $i] : leq(X0,multiplication(X0,iPr_def_15)),
inference(superposition,[status(thm)],[c_211183,c_211695]) ).
tcf(c_211825,plain,
leq(addition(a,one),iPr_def_15),
inference(superposition,[status(thm)],[c_211367,c_211761]) ).
tcf(c_211832,plain,
addition(addition(a,one),iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_211825,c_61]) ).
tcf(c_211833,plain,
addition(iPr_def_15,addition(a,one)) = iPr_def_15,
inference(theory_normalisation,[status(thm)],[c_211832,c_50,c_49]) ).
tcf(c_212190,plain,
addition(iPr_def_15,a) = iPr_def_15,
inference(demodulation,[status(thm)],[c_211833,c_211231]) ).
tcf(c_229452,plain,
! [X0: $i,X1: $i] : leq(iPr_def_10,addition(X0,multiplication(a,addition(X1,a)))),
inference(superposition,[status(thm)],[c_184,c_210957]) ).
tcf(c_229453,plain,
! [X0: $i,X1: $i] : leq(iPr_def_11,addition(X0,multiplication(a,addition(X1,iPr_def_10)))),
inference(superposition,[status(thm)],[c_185,c_210957]) ).
tcf(c_229454,plain,
! [X0: $i,X1: $i] : leq(iPr_def_12,addition(X0,multiplication(a,addition(X1,iPr_def_11)))),
inference(superposition,[status(thm)],[c_186,c_210957]) ).
tcf(c_229455,plain,
! [X0: $i,X1: $i] : leq(iPr_def_13,addition(X0,multiplication(a,addition(X1,iPr_def_12)))),
inference(superposition,[status(thm)],[c_187,c_210957]) ).
tcf(c_229456,plain,
! [X0: $i,X1: $i] : leq(iPr_def_14,addition(X0,multiplication(a,addition(X1,iPr_def_13)))),
inference(superposition,[status(thm)],[c_188,c_210957]) ).
tcf(c_229849,plain,
! [X0: $i] : leq(iPr_def_10,addition(X0,multiplication(a,iPr_def_15))),
inference(superposition,[status(thm)],[c_212190,c_229452]) ).
tcf(c_229910,plain,
! [X0: $i] : leq(iPr_def_10,addition(multiplication(a,iPr_def_15),X0)),
inference(superposition,[status(thm)],[c_49,c_229849]) ).
tcf(c_230084,plain,
! [X0: $i] : leq(iPr_def_10,multiplication(addition(a,X0),iPr_def_15)),
inference(superposition,[status(thm)],[c_57,c_229910]) ).
tcf(c_230161,plain,
leq(iPr_def_10,iPr_def_15),
inference(superposition,[status(thm)],[c_211367,c_230084]) ).
tcf(c_230198,plain,
! [X0: $i,X1: $i] : leq(iPr_def_11,addition(X0,multiplication(a,addition(iPr_def_10,X1)))),
inference(superposition,[status(thm)],[c_49,c_229453]) ).
tcf(c_230221,plain,
! [X0: $i,X1: $i] : leq(iPr_def_12,addition(X0,multiplication(a,addition(iPr_def_11,X1)))),
inference(superposition,[status(thm)],[c_49,c_229454]) ).
tcf(c_230253,plain,
! [X0: $i,X1: $i] : leq(iPr_def_13,addition(X0,multiplication(a,addition(iPr_def_12,X1)))),
inference(superposition,[status(thm)],[c_49,c_229455]) ).
tcf(c_230309,plain,
! [X0: $i,X1: $i] : leq(iPr_def_14,addition(X0,multiplication(a,addition(iPr_def_13,X1)))),
inference(superposition,[status(thm)],[c_49,c_229456]) ).
tcf(c_230321,plain,
addition(iPr_def_10,iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_230161,c_61]) ).
tcf(c_233317,plain,
! [X0: $i] : leq(iPr_def_11,addition(X0,multiplication(a,iPr_def_15))),
inference(superposition,[status(thm)],[c_230321,c_230198]) ).
tcf(c_233403,plain,
! [X0: $i] : leq(iPr_def_11,addition(multiplication(a,iPr_def_15),X0)),
inference(superposition,[status(thm)],[c_49,c_233317]) ).
tcf(c_233473,plain,
! [X0: $i] : leq(iPr_def_11,multiplication(addition(a,X0),iPr_def_15)),
inference(superposition,[status(thm)],[c_57,c_233403]) ).
tcf(c_233496,plain,
leq(iPr_def_11,iPr_def_15),
inference(superposition,[status(thm)],[c_211367,c_233473]) ).
tcf(c_233506,plain,
addition(iPr_def_11,iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_233496,c_61]) ).
tcf(c_233826,plain,
! [X0: $i] : leq(iPr_def_12,addition(X0,multiplication(a,iPr_def_15))),
inference(superposition,[status(thm)],[c_233506,c_230221]) ).
tcf(c_234703,plain,
! [X0: $i] : leq(iPr_def_12,addition(multiplication(a,iPr_def_15),X0)),
inference(superposition,[status(thm)],[c_49,c_233826]) ).
tcf(c_234886,plain,
! [X0: $i] : leq(iPr_def_12,multiplication(addition(a,X0),iPr_def_15)),
inference(superposition,[status(thm)],[c_57,c_234703]) ).
tcf(c_235030,plain,
leq(iPr_def_12,iPr_def_15),
inference(superposition,[status(thm)],[c_211367,c_234886]) ).
tcf(c_235247,plain,
addition(iPr_def_12,iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_235030,c_61]) ).
tcf(c_235388,plain,
! [X0: $i] : leq(iPr_def_13,addition(X0,multiplication(a,iPr_def_15))),
inference(superposition,[status(thm)],[c_235247,c_230253]) ).
tcf(c_236455,plain,
! [X0: $i] : leq(iPr_def_13,addition(multiplication(a,iPr_def_15),X0)),
inference(superposition,[status(thm)],[c_49,c_235388]) ).
tcf(c_236556,plain,
! [X0: $i] : leq(iPr_def_13,multiplication(addition(a,X0),iPr_def_15)),
inference(superposition,[status(thm)],[c_57,c_236455]) ).
tcf(c_236702,plain,
leq(iPr_def_13,iPr_def_15),
inference(superposition,[status(thm)],[c_211367,c_236556]) ).
tcf(c_236816,plain,
addition(iPr_def_13,iPr_def_15) = iPr_def_15,
inference(superposition,[status(thm)],[c_236702,c_61]) ).
tcf(c_236967,plain,
! [X0: $i] : leq(iPr_def_14,addition(X0,multiplication(a,iPr_def_15))),
inference(superposition,[status(thm)],[c_236816,c_230309]) ).
tcf(c_237749,plain,
! [X0: $i] : leq(iPr_def_14,addition(multiplication(a,iPr_def_15),X0)),
inference(superposition,[status(thm)],[c_49,c_236967]) ).
tcf(c_237910,plain,
! [X0: $i] : leq(iPr_def_14,multiplication(addition(a,X0),iPr_def_15)),
inference(superposition,[status(thm)],[c_57,c_237749]) ).
tcf(c_238247,plain,
leq(iPr_def_14,iPr_def_15),
inference(superposition,[status(thm)],[c_211367,c_237910]) ).
tcf(c_238255,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_238247,c_190]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : KLE170+1.006 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.08/0.35 % Computer : n011.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Wed Sep 23 19:12:13 UTC 2026
% 0.13/0.35 % CPUTime :
% 0.13/0.35 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.39 Running first-order theorem proving
% 0.13/0.39 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
% 0.13/0.40
% 0.13/0.40 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.40
% 0.13/0.40 % Detected problem language: tptp
% 0.13/0.42 % Proving...
% 74.79/12.87 % SZS status Started for theBenchmark.p
% 74.79/12.87 ERROR - "ProverProcess:heur/445550:16.0" ran with exit code 2 and error: iprover.ml: Unexpected exception: Failure("Clause.get_demod_eqs: not a demod/lightnorm conclusion ( leq(zero,addition(one,one)) )")
% 74.79/12.87 Fatal error: exception Failure("Clause.get_demod_eqs: not a demod/lightnorm conclusion ( leq(zero,addition(one,one)) )")
% 74.79/12.87 ERROR - cmd was: ulimit -v 4023281; ./res/iproveropt --abstr_ref "[]" --abstr_ref_under "[]" --comb_inst_mult 3 --comb_mode time_based --comb_res_mult 1 --comb_sup_deep_mult 2 --comb_sup_mult 0 --conj_cone_tolerance 1.6084091637003026 --demod_completeness_check fast --demod_use_ground true --eq_ax_congr_red true --extra_neg_conj none --inst_activity_threshold 500 --inst_dismatching true --inst_eager_unprocessed_to_passive true --inst_eq_res_simp false --inst_learning_factor 2 --inst_learning_loop_flag true --inst_learning_start 3000 --inst_lit_activity_flag true --inst_lit_sel "[+prop;+sign;+ground;-num_var;-num_symb]" --inst_lit_sel_side num_symb --inst_orphan_elimination true --inst_passive_queue_type priority_queues --inst_passive_queues "[[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]" --inst_passive_queues_freq "[25;2]" --inst_prop_sim_given true --inst_prop_sim_new false --inst_restr_to_given false --inst_sel_renew solver --inst_solver_calls_frac 1. --inst_solver_per_active 1400 --inst_sos_flag false --inst_start_prop_sim_after_learn 3 --inst_subs_given false --inst_subs_new false --instantiation_flag true --out_options none --pred_elim true --prep_def_merge true --prep_def_merge_mbd false --prep_def_merge_prop_impl false --prep_def_merge_tr_cl false --prep_def_merge_tr_red true --prep_gs_sim false --prep_res_sim true --prep_sem_filter neg --prep_sup_sim_all true --prep_sup_sim_sup true --prep_unflatten true --prep_upred false --preprocessing_flag true --prolific_symb_bound 32768 --prop_solver_per_cl 4096 --pure_diseq_elim false --res_backward_subs subset_subsumption --res_backward_subs_resolution false --res_forward_subs subset_subsumption --res_forward_subs_resolution false --res_lit_sel adaptive --res_lit_sel_side num_var --res_ordering kbo --res_passive_queue_type stack --res_passive_queues "[[-num_lits;+conj_symb;-num_symb];[-num_lits;+min_def_symb]]" --res_passive_queues_freq "[1;3]" --res_prop_simpl_given true --res_prop_simpl_new false --res_sim_input false --res_time_limit 202.19 --res_to_prop_solver active --resolution_flag true --schedule none --share_sel_clauses true --smt_ac_axioms fast --smt_preprocessing true --splitting_cvd false --splitting_cvd_svl true --splitting_grd true --splitting_mode input --splitting_nvd 16 --stats_out none --sub_typing false --subs_bck_mult 1 --sup_full_bw "[]" --sup_full_fw "[]" --sup_full_triv "[PropSubs]" --sup_fun_splitting false --sup_immed_bw_immed "[]" --sup_immed_bw_main "[]" --sup_immed_fw_immed "[ACNormalisation]" --sup_immed_fw_main "[]" --sup_immed_triv "[]" --sup_indices_passive "[]" --sup_input_bw "[]" --sup_input_fw "[DemodLightNormLoopTriv;ACNormalisation]" --sup_input_triv "[Unflattening]" --sup_iter_deepening 2 --sup_passive_queue_type priority_queues --sup_passive_queues "[[-conj_dist;-num_symb];[+age;-num_symb];[+score;-num_symb]]" --sup_passive_queues_freq "[8;4;4]" --sup_prop_simpl_given true --sup_prop_simpl_new true --sup_restarts_mult 2 --sup_score sim_d_gen --sup_share_max_num_cl 640 --sup_share_score_frac 0.1 --sup_smt_interval 10000 --sup_symb_ordering invfreq --sup_to_prop_solver passive --superposition_flag true --time_out_prep_mult 0.9903106699302947 --suppress_sat_res true --tptp_safe_out true --proof_out true --sat_out_model pos --clausifier res/vclausify_rel --clausifier_options "--mode clausify -t 5.33" --time_out_real 16.00 /export/starexec/sandbox/benchmark/theBenchmark.p 1>> /export/starexec/sandbox/tmp/iprover_out_wd6bz_lf/mpllb3kt 2>> /export/starexec/sandbox/tmp/iprover_out_wd6bz_lf/mpllb3kt_error
% 74.79/12.87 % SZS status Theorem for theBenchmark.p
% 74.79/12.87
% 74.79/12.87 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 74.79/12.87
% 74.79/12.87 % ------ iProver source info
% 74.79/12.87
% 74.79/12.87 % git: date: 2026-07-19 20:42:38 +0200
% 74.79/12.87 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 74.79/12.87 % git: non_committed_changes: false
% 74.79/12.87
% 74.79/12.87 % ------ Parsing...
% 74.79/12.87 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 74.79/12.87
% 74.79/12.87 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 74.79/12.87
% 74.79/12.87 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 74.79/12.87
% 74.79/12.87 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 74.79/12.87 % ------ Proving...
% 74.79/12.87 % ------ Problem Properties
% 74.79/12.87
% 74.79/12.87 %
% 74.79/12.87 % clauses 24
% 74.79/12.87 % conjectures 1
% 74.79/12.87 % EPR 1
% 74.79/12.87 % Horn 24
% 74.79/12.87 % unary 20
% 74.79/12.87 % binary 4
% 74.79/12.87 % lits 28
% 74.79/12.87 % lits eq 19
% 74.79/12.87 % fd_pure 0
% 74.79/12.87 % fd_pseudo 0
% 74.79/12.87 % fd_cond 0
% 74.79/12.87 % fd_pseudo_cond 0
% 74.79/12.87 % AC symbols 1
% 74.79/12.87
% 74.79/12.87 % ------ Schedule dynamic 5 is on
% 74.79/12.87
% 74.79/12.87 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 74.79/12.87
% 74.79/12.87
% 74.79/12.87 % ------
% 74.79/12.87 % Current options:
% 74.79/12.87 % ------
% 74.79/12.87
% 74.79/12.87
% 74.79/12.87 %
% 74.79/12.87
% 74.79/12.87 % ------ Proving...
% 74.79/12.87 % Proof_search_loop: time out after: 4416 full_loop iterations
% 74.79/12.87
% 74.79/12.87 % ------ Input Options"1. --res_lit_sel adaptive --res_lit_sel_side num_symb" Time Limit: 15.
% 74.79/12.87
% 74.79/12.87
% 74.79/12.87 % ------
% 74.79/12.87 % Current options:
% 74.79/12.87 % ------
% 74.79/12.87
% 74.79/12.87
% 74.79/12.87 %
% 74.79/12.87
% 74.79/12.87 % ------ Proving...
% 74.79/12.87 %
% 74.79/12.87
% 74.79/12.87 % SZS status Theorem for theBenchmark.p
% 74.79/12.87
% 74.79/12.87 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 74.79/12.87
% 74.79/12.87
%------------------------------------------------------------------------------