TSTP Solution File: KLE151-10 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : KLE151-10 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 05:37:04 EDT 2023

% Result   : Unsatisfiable 5.76s 1.28s
% Output   : Refutation 5.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   39 (  39 unt;   0 def)
%            Number of atoms       :   39 (  38 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   17 (  17 usr;  11 con; 0-4 aty)
%            Number of variables   :   33 (;  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f59234,plain,
    $false,
    inference(subsumption_resolution,[],[f59233,f31]) ).

fof(f31,plain,
    true != sF6,
    inference(definition_folding,[],[f23,f30,f29,f28,f27,f26,f25,f24]) ).

fof(f24,plain,
    multiplication(sK1_goals_X1,sK2_goals_X0) = sF0,
    introduced(function_definition,[]) ).

fof(f25,plain,
    strong_iteration(sF0) = sF1,
    introduced(function_definition,[]) ).

fof(f26,plain,
    multiplication(sK2_goals_X0,sF1) = sF2,
    introduced(function_definition,[]) ).

fof(f27,plain,
    multiplication(sK2_goals_X0,sK1_goals_X1) = sF3,
    introduced(function_definition,[]) ).

fof(f28,plain,
    strong_iteration(sF3) = sF4,
    introduced(function_definition,[]) ).

fof(f29,plain,
    multiplication(sF4,sK2_goals_X0) = sF5,
    introduced(function_definition,[]) ).

fof(f30,plain,
    leq(sF2,sF5) = sF6,
    introduced(function_definition,[]) ).

fof(f23,axiom,
    true != leq(multiplication(sK2_goals_X0,strong_iteration(multiplication(sK1_goals_X1,sK2_goals_X0))),multiplication(strong_iteration(multiplication(sK2_goals_X0,sK1_goals_X1)),sK2_goals_X0)),
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',goals) ).

fof(f59233,plain,
    true = sF6,
    inference(forward_demodulation,[],[f59232,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : ifeq(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',ifeq_axiom_002) ).

fof(f59232,plain,
    true = ifeq(true,true,sF6,true),
    inference(forward_demodulation,[],[f59231,f252]) ).

fof(f252,plain,
    ! [X0] : true = leq(X0,X0),
    inference(forward_demodulation,[],[f229,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : ifeq3(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',ifeq_axiom) ).

fof(f229,plain,
    ! [X0] : true = ifeq3(X0,X0,leq(X0,X0),true),
    inference(superposition,[],[f22,f7]) ).

fof(f7,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',idempotence) ).

fof(f22,axiom,
    ! [X0,X1] : true = ifeq3(addition(X0,X1),X1,leq(X0,X1),true),
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',order) ).

fof(f59231,plain,
    true = ifeq(leq(sF2,sF2),true,sF6,true),
    inference(forward_demodulation,[],[f59230,f30]) ).

fof(f59230,plain,
    true = ifeq(leq(sF2,sF2),true,leq(sF2,sF5),true),
    inference(forward_demodulation,[],[f59229,f29]) ).

fof(f59229,plain,
    true = ifeq(leq(sF2,sF2),true,leq(sF2,multiplication(sF4,sK2_goals_X0)),true),
    inference(forward_demodulation,[],[f59178,f28]) ).

fof(f59178,plain,
    true = ifeq(leq(sF2,sF2),true,leq(sF2,multiplication(strong_iteration(sF3),sK2_goals_X0)),true),
    inference(superposition,[],[f756,f59110]) ).

fof(f59110,plain,
    sF2 = addition(sK2_goals_X0,multiplication(sF3,sF2)),
    inference(forward_demodulation,[],[f59029,f26]) ).

fof(f59029,plain,
    multiplication(sK2_goals_X0,sF1) = addition(sK2_goals_X0,multiplication(sF3,sF2)),
    inference(superposition,[],[f2518,f209]) ).

fof(f209,plain,
    sF1 = addition(one,multiplication(sK1_goals_X1,sF2)),
    inference(backward_demodulation,[],[f49,f176]) ).

fof(f176,plain,
    multiplication(sF0,sF1) = multiplication(sK1_goals_X1,sF2),
    inference(superposition,[],[f135,f26]) ).

fof(f135,plain,
    ! [X12] : multiplication(sK1_goals_X1,multiplication(sK2_goals_X0,X12)) = multiplication(sF0,X12),
    inference(superposition,[],[f8,f24]) ).

fof(f8,axiom,
    ! [X2,X0,X1] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',multiplicative_associativity) ).

fof(f49,plain,
    sF1 = addition(one,multiplication(sF0,sF1)),
    inference(superposition,[],[f48,f25]) ).

fof(f48,plain,
    ! [X0] : strong_iteration(X0) = addition(one,multiplication(X0,strong_iteration(X0))),
    inference(forward_demodulation,[],[f18,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',additive_commutativity) ).

fof(f18,axiom,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',infty_unfold1) ).

fof(f2518,plain,
    ! [X7] : multiplication(sK2_goals_X0,addition(one,multiplication(sK1_goals_X1,X7))) = addition(sK2_goals_X0,multiplication(sF3,X7)),
    inference(superposition,[],[f316,f134]) ).

fof(f134,plain,
    ! [X11] : multiplication(sK2_goals_X0,multiplication(sK1_goals_X1,X11)) = multiplication(sF3,X11),
    inference(superposition,[],[f8,f27]) ).

fof(f316,plain,
    ! [X0,X1] : multiplication(X0,addition(one,X1)) = addition(X0,multiplication(X0,X1)),
    inference(superposition,[],[f11,f9]) ).

fof(f9,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',multiplicative_right_identity) ).

fof(f11,axiom,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',distributivity1) ).

fof(f756,plain,
    ! [X10,X8,X9] : true = ifeq(leq(X9,addition(X10,multiplication(X8,X9))),true,leq(X9,multiplication(strong_iteration(X8),X10)),true),
    inference(superposition,[],[f19,f4]) ).

fof(f19,axiom,
    ! [X2,X0,X1] : true = ifeq(leq(X2,addition(multiplication(X0,X2),X1)),true,leq(X2,multiplication(strong_iteration(X0),X1)),true),
    file('/export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780',infty_coinduction) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : KLE151-10 : TPTP v8.1.2. Released v7.3.0.
% 0.12/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.36  % Computer : n006.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Tue Aug 29 10:59:51 EDT 2023
% 0.16/0.36  % CPUTime    : 
% 0.16/0.36  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.16/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.yttuZGgNOG/Vampire---4.8_1780
% 0.16/0.36  % (1927)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (1931)ott+10_32_av=off:drc=off:fde=none:nwc=5.0:sp=reverse_weighted_frequency:tgt=full_1200 on Vampire---4 for (1200ds/0Mi)
% 0.22/0.42  % (1930)ott+10_11_av=off:bd=off:drc=off:fde=none:nwc=1.2:to=lpo:tgt=ground_1200 on Vampire---4 for (1200ds/0Mi)
% 0.22/0.42  % (1929)ott+10_14_av=off:bd=preordered:drc=off:sp=weighted_frequency_1200 on Vampire---4 for (1200ds/0Mi)
% 0.22/0.42  % (1933)dis+10_7_av=off:drc=off:nwc=1.5:sims=off:sp=scramble:tgt=ground_485 on Vampire---4 for (485ds/0Mi)
% 0.22/0.42  % (1934)lrs+10_50_av=off:bd=off:drc=off:sp=reverse_arity:tgt=ground:stl=62_361 on Vampire---4 for (361ds/0Mi)
% 0.22/0.42  % (1928)lrs+10_6_av=off:drc=off:fde=unused:nwc=2.5:sims=off:sp=reverse_frequency:stl=188_1200 on Vampire---4 for (1200ds/0Mi)
% 0.22/0.42  % (1932)ott+10_4_av=off:drc=off:fde=none:nwc=1.2:sims=off:to=lpo:tgt=ground_606 on Vampire---4 for (606ds/0Mi)
% 5.76/1.27  % (1933)First to succeed.
% 5.76/1.28  % (1933)Refutation found. Thanks to Tanya!
% 5.76/1.28  % SZS status Unsatisfiable for Vampire---4
% 5.76/1.28  % SZS output start Proof for Vampire---4
% See solution above
% 5.76/1.28  % (1933)------------------------------
% 5.76/1.28  % (1933)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 5.76/1.28  % (1933)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 5.76/1.28  % (1933)Termination reason: Refutation
% 5.76/1.28  
% 5.76/1.28  % (1933)Memory used [KB]: 41065
% 5.76/1.28  % (1933)Time elapsed: 0.851 s
% 5.76/1.28  % (1933)------------------------------
% 5.76/1.28  % (1933)------------------------------
% 5.76/1.28  % (1927)Success in time 0.901 s
% 5.76/1.28  % Vampire---4.8 exiting
%------------------------------------------------------------------------------