TSTP Solution File: KLE169-10 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : KLE169-10 : TPTP v8.2.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n022.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 : Mon Jun 24 10:07:08 EDT 2024

% Result   : Unsatisfiable 1.35s 0.62s
% Output   : Refutation 1.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   53 (  53 unt;   0 def)
%            Number of atoms       :   53 (  52 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    :   18 (  18 usr;  12 con; 0-4 aty)
%            Number of variables   :   43 (  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5687,plain,
    $false,
    inference(subsumption_resolution,[],[f5686,f30]) ).

fof(f30,plain,
    true != sF6,
    inference(definition_folding,[],[f22,f29,f28,f27,f26,f25,f24,f23]) ).

fof(f23,plain,
    multiplication(b,a) = sF0,
    introduced(function_definition,[new_symbols(definition,[sF0])]) ).

fof(f24,plain,
    multiplication(a,sF0) = sF1,
    introduced(function_definition,[new_symbols(definition,[sF1])]) ).

fof(f25,plain,
    star(sigma) = sF2,
    introduced(function_definition,[new_symbols(definition,[sF2])]) ).

fof(f26,plain,
    multiplication(sigma,a) = sF3,
    introduced(function_definition,[new_symbols(definition,[sF3])]) ).

fof(f27,plain,
    multiplication(a,sF3) = sF4,
    introduced(function_definition,[new_symbols(definition,[sF4])]) ).

fof(f28,plain,
    multiplication(sF2,sF4) = sF5,
    introduced(function_definition,[new_symbols(definition,[sF5])]) ).

fof(f29,plain,
    leq(sF1,sF5) = sF6,
    introduced(function_definition,[new_symbols(definition,[sF6])]) ).

fof(f22,axiom,
    true != leq(multiplication(a,multiplication(b,a)),multiplication(star(sigma),multiplication(a,multiplication(sigma,a)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f5686,plain,
    true = sF6,
    inference(forward_demodulation,[],[f5670,f29]) ).

fof(f5670,plain,
    true = leq(sF1,sF5),
    inference(superposition,[],[f5515,f5412]) ).

fof(f5412,plain,
    sF5 = addition(sF4,sF5),
    inference(forward_demodulation,[],[f5411,f28]) ).

fof(f5411,plain,
    multiplication(sF2,sF4) = addition(sF4,sF5),
    inference(forward_demodulation,[],[f5410,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f5410,plain,
    multiplication(sF2,sF4) = addition(sF5,sF4),
    inference(forward_demodulation,[],[f5381,f10]) ).

fof(f10,axiom,
    ! [X0] : multiplication(one,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f5381,plain,
    multiplication(sF2,sF4) = addition(sF5,multiplication(one,sF4)),
    inference(superposition,[],[f232,f1827]) ).

fof(f1827,plain,
    sF2 = addition(sF2,one),
    inference(forward_demodulation,[],[f1824,f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : ifeq2(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f1824,plain,
    sF2 = ifeq2(true,true,addition(sF2,one),sF2),
    inference(superposition,[],[f98,f1802]) ).

fof(f1802,plain,
    true = leq(one,sF2),
    inference(superposition,[],[f829,f587]) ).

fof(f587,plain,
    sF2 = addition(sF2,addition(one,multiplication(sigma,sF2))),
    inference(forward_demodulation,[],[f586,f44]) ).

fof(f44,plain,
    ! [X2,X0,X1] : addition(X0,addition(X1,X2)) = addition(X2,addition(X0,X1)),
    inference(superposition,[],[f5,f4]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f586,plain,
    sF2 = addition(one,addition(multiplication(sigma,sF2),sF2)),
    inference(forward_demodulation,[],[f585,f5]) ).

fof(f585,plain,
    sF2 = addition(addition(one,multiplication(sigma,sF2)),sF2),
    inference(forward_demodulation,[],[f582,f2]) ).

fof(f582,plain,
    sF2 = ifeq2(true,true,addition(addition(one,multiplication(sigma,sF2)),sF2),sF2),
    inference(superposition,[],[f15,f133]) ).

fof(f133,plain,
    true = leq(addition(one,multiplication(sigma,sF2)),sF2),
    inference(superposition,[],[f17,f25]) ).

fof(f17,axiom,
    ! [X0] : true = leq(addition(one,multiplication(X0,star(X0))),star(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f15,axiom,
    ! [X0,X1] : ifeq2(leq(X0,X1),true,addition(X0,X1),X1) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f829,plain,
    ! [X2,X0,X1] : true = leq(X0,addition(X2,addition(X0,X1))),
    inference(superposition,[],[f120,f44]) ).

fof(f120,plain,
    ! [X0,X1] : true = leq(X0,addition(X0,X1)),
    inference(forward_demodulation,[],[f111,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : ifeq3(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f111,plain,
    ! [X0,X1] : true = ifeq3(addition(X0,X1),addition(X0,X1),leq(X0,addition(X0,X1)),true),
    inference(superposition,[],[f16,f37]) ).

fof(f37,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X0,addition(X0,X1)),
    inference(superposition,[],[f5,f7]) ).

fof(f7,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f16,axiom,
    ! [X0,X1] : true = ifeq3(addition(X0,X1),X1,leq(X0,X1),true),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f98,plain,
    ! [X0,X1] : ifeq2(leq(X0,X1),true,addition(X1,X0),X1) = X1,
    inference(superposition,[],[f15,f4]) ).

fof(f232,plain,
    ! [X0] : multiplication(addition(sF2,X0),sF4) = addition(sF5,multiplication(X0,sF4)),
    inference(superposition,[],[f12,f28]) ).

fof(f12,axiom,
    ! [X2,X0,X1] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f5515,plain,
    ! [X0] : true = leq(sF1,addition(sF4,X0)),
    inference(superposition,[],[f5295,f4]) ).

fof(f5295,plain,
    ! [X0] : true = leq(sF1,addition(X0,sF4)),
    inference(superposition,[],[f829,f5268]) ).

fof(f5268,plain,
    sF4 = addition(sF1,sF4),
    inference(forward_demodulation,[],[f5248,f27]) ).

fof(f5248,plain,
    multiplication(a,sF3) = addition(sF1,multiplication(a,sF3)),
    inference(superposition,[],[f173,f5223]) ).

fof(f5223,plain,
    sF3 = addition(sF0,sF3),
    inference(forward_demodulation,[],[f5191,f26]) ).

fof(f5191,plain,
    multiplication(sigma,a) = addition(sF0,multiplication(sigma,a)),
    inference(superposition,[],[f231,f84]) ).

fof(f84,plain,
    sigma = addition(b,sigma),
    inference(superposition,[],[f37,f31]) ).

fof(f31,plain,
    sigma = addition(b,a),
    inference(backward_demodulation,[],[f21,f4]) ).

fof(f21,axiom,
    sigma = addition(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f231,plain,
    ! [X0] : multiplication(addition(b,X0),a) = addition(sF0,multiplication(X0,a)),
    inference(superposition,[],[f12,f23]) ).

fof(f173,plain,
    ! [X0] : multiplication(a,addition(sF0,X0)) = addition(sF1,multiplication(a,X0)),
    inference(superposition,[],[f11,f24]) ).

fof(f11,axiom,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : KLE169-10 : TPTP v8.2.0. Released v7.5.0.
% 0.08/0.12  % Command    : run_vampire %s %d THM
% 0.12/0.33  % Computer : n022.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Thu Jun 20 21:54:39 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.35  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.12/0.36  Running first-order theorem proving
% 0.12/0.36  Running /export/starexec/sandbox/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.42  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (28152)lrs+10_1:12_drc=encompass:sil=256000:tgt=full:spb=intro:i=116130:kws=precedence:awrs=converge:awrsf=500:irc=lazy_0 on theBenchmark for (3000ds/116130Mi)
% 0.21/0.42  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (28153)dis+10_5:2_drc=encompass:sil=256000:tgt=ground:sp=reverse_frequency:sos=all:i=207332:bd=off:fsr=off:dpc=on_0 on theBenchmark for (3000ds/207332Mi)
% 0.21/0.42  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (28156)ott+10_2:5_bsr=unit_only:to=lpo:drc=encompass:sil=256000:sp=reverse_frequency:i=150:ins=1:dpc=on:rawr=on_0 on theBenchmark for (3000ds/150Mi)
% 0.21/0.42  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (28158)lrs+10_1:1_drc=encompass:sil=4000:i=209:ss=axioms:sgt=8:sp=occurrence_0 on theBenchmark for (3000ds/209Mi)
% 0.21/0.42  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (28154)lrs+10_1:64_drc=encompass:sil=2000:i=105:plsq=on:ss=axioms_0 on theBenchmark for (3000ds/105Mi)
% 0.21/0.42  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (28157)lrs+10_1:8_drc=encompass:sil=16000:tgt=ground:i=123:bd=preordered:ss=axioms_0 on theBenchmark for (3000ds/123Mi)
% 0.21/0.42  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (28155)lrs+10_3:4_to=lpo:drc=encompass:sil=4000:sp=reverse_frequency:i=126:ss=axioms:sgt=16:s2a=on:s2at=3.0:irc=lazy:bd=off_0 on theBenchmark for (3000ds/126Mi)
% 0.21/0.42  % (28153)Refutation not found, incomplete strategy% (28153)------------------------------
% 0.21/0.42  % (28153)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.21/0.42  % (28153)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.21/0.42  % (28153)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.42  
% 0.21/0.42  % (28153)Memory used [KB]: 820
% 0.21/0.42  % (28153)Time elapsed: 0.005 s
% 0.21/0.42  % (28153)Instructions burned: 4 (million)
% 0.21/0.43  % (28153)------------------------------
% 0.21/0.43  % (28153)------------------------------
% 0.21/0.47  % (28154)Instruction limit reached!
% 0.21/0.47  % (28154)------------------------------
% 0.21/0.47  % (28154)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.21/0.47  % (28154)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.21/0.47  % (28154)Termination reason: Time limit
% 0.21/0.47  % (28154)Termination phase: Saturation
% 0.21/0.47  
% 0.21/0.47  % (28154)Memory used [KB]: 1117
% 0.21/0.47  % (28154)Time elapsed: 0.054 s
% 0.21/0.47  % (28154)Instructions burned: 106 (million)
% 0.21/0.48  % (28157)Instruction limit reached!
% 0.21/0.48  % (28157)------------------------------
% 0.21/0.48  % (28157)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.21/0.48  % (28157)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.21/0.48  % (28157)Termination reason: Time limit
% 0.21/0.48  % (28157)Termination phase: Saturation
% 0.21/0.48  
% 0.21/0.48  % (28157)Memory used [KB]: 1853
% 0.21/0.48  % (28157)Time elapsed: 0.064 s
% 0.21/0.48  % (28157)Instructions burned: 125 (million)
% 0.21/0.49  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.49  % (28159)lrs+10_1:4_drc=encompass:sil=16000:tgt=ground:lwlo=on:s2a=on:i=192:s2at=2.0_0 on theBenchmark for (2999ds/192Mi)
% 0.21/0.49  % (28155)Instruction limit reached!
% 0.21/0.49  % (28155)------------------------------
% 0.21/0.49  % (28155)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.21/0.49  % (28155)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.21/0.49  % (28155)Termination reason: Time limit
% 0.21/0.49  % (28155)Termination phase: Saturation
% 0.21/0.49  
% 0.21/0.49  % (28155)Memory used [KB]: 1909
% 0.21/0.49  % (28155)Time elapsed: 0.071 s
% 0.21/0.49  % (28155)Instructions burned: 127 (million)
% 0.21/0.50  % (28156)Instruction limit reached!
% 0.21/0.50  % (28156)------------------------------
% 0.21/0.50  % (28156)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.21/0.50  % (28156)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.21/0.50  % (28156)Termination reason: Time limit
% 0.21/0.50  % (28156)Termination phase: Saturation
% 0.21/0.50  
% 0.21/0.50  % (28156)Memory used [KB]: 2355
% 0.21/0.50  % (28156)Time elapsed: 0.085 s
% 0.21/0.50  % (28156)Instructions burned: 150 (million)
% 0.21/0.52  % (28158)Instruction limit reached!
% 0.21/0.52  % (28158)------------------------------
% 0.21/0.52  % (28158)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.21/0.52  % (28158)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.21/0.52  % (28158)Termination reason: Time limit
% 0.21/0.52  % (28158)Termination phase: Saturation
% 0.21/0.52  
% 0.21/0.52  % (28158)Memory used [KB]: 2959
% 0.21/0.52  % (28158)Time elapsed: 0.097 s
% 0.21/0.52  % (28158)Instructions burned: 210 (million)
% 0.21/0.52  % (28151)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.52  % (28161)lrs+10_1:2_sil=2000:tgt=ground:spb=goal:i=359:kws=precedence:irc=eager_0 on theBenchmark for (2998ds/359Mi)
% 1.26/0.53  % (28151)Running in auto input_syntax mode. Trying TPTP
% 1.26/0.53  % (28160)lrs+10_1:7_drc=encompass:sil=64000:tgt=full:spb=non_intro:i=454:awrs=converge:awrsf=67:sp=reverse_frequency:nwc=1.5_0 on theBenchmark for (2998ds/454Mi)
% 1.26/0.53  % (28151)Running in auto input_syntax mode. Trying TPTP
% 1.26/0.53  % (28162)lrs+10_1:1_sil=4000:sp=occurrence:i=163:ss=axioms:st=3.0:sd=2_0 on theBenchmark for (2998ds/163Mi)
% 1.35/0.54  % (28151)Running in auto input_syntax mode. Trying TPTP
% 1.35/0.54  % (28163)lrs+10_1:1024_drc=encompass:sil=4000:tgt=full:i=1030:kws=inv_frequency:awrs=converge_0 on theBenchmark for (2998ds/1030Mi)
% 1.35/0.55  % (28151)Running in auto input_syntax mode. Trying TPTP
% 1.35/0.55  % (28164)lrs+10_3:1_sil=4000:tgt=ground:i=631:kws=frequency:bd=off:drc=encompass:irc=lazy_0 on theBenchmark for (2998ds/631Mi)
% 1.35/0.58  % (28159)Instruction limit reached!
% 1.35/0.58  % (28159)------------------------------
% 1.35/0.58  % (28159)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 1.35/0.58  % (28159)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 1.35/0.58  % (28159)Termination reason: Time limit
% 1.35/0.58  % (28159)Termination phase: Saturation
% 1.35/0.58  
% 1.35/0.58  % (28159)Memory used [KB]: 2298
% 1.35/0.58  % (28159)Time elapsed: 0.094 s
% 1.35/0.58  % (28159)Instructions burned: 193 (million)
% 1.35/0.59  % (28162)Instruction limit reached!
% 1.35/0.59  % (28162)------------------------------
% 1.35/0.59  % (28162)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 1.35/0.59  % (28162)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 1.35/0.59  % (28162)Termination reason: Time limit
% 1.35/0.59  % (28162)Termination phase: Saturation
% 1.35/0.59  
% 1.35/0.59  % (28162)Memory used [KB]: 2549
% 1.35/0.59  % (28162)Time elapsed: 0.060 s
% 1.35/0.59  % (28162)Instructions burned: 165 (million)
% 1.35/0.61  % (28151)Running in auto input_syntax mode. Trying TPTP
% 1.35/0.61  % (28165)lrs+10_1:3_to=lpo:drc=encompass:sil=4000:tgt=full:i=901:rawr=on:ins=4:bd=off:fd=preordered_0 on theBenchmark for (2997ds/901Mi)
% 1.35/0.62  % (28160)First to succeed.
% 1.35/0.62  % (28160)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-28151"
% 1.35/0.62  % (28151)Running in auto input_syntax mode. Trying TPTP
% 1.35/0.62  % (28160)Refutation found. Thanks to Tanya!
% 1.35/0.62  % SZS status Unsatisfiable for theBenchmark
% 1.35/0.62  % SZS output start Proof for theBenchmark
% See solution above
% 1.35/0.62  % (28160)------------------------------
% 1.35/0.62  % (28160)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 1.35/0.62  % (28160)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 1.35/0.62  % (28160)Termination reason: Refutation
% 1.35/0.62  
% 1.35/0.62  % (28160)Memory used [KB]: 3300
% 1.35/0.62  % (28160)Time elapsed: 0.095 s
% 1.35/0.62  % (28160)Instructions burned: 260 (million)
% 1.35/0.62  % (28160)------------------------------
% 1.35/0.62  % (28160)------------------------------
% 1.35/0.62  % (28151)Success in time 0.255 s
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