TSTP Solution File: HEN010-4 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : HEN010-4 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n024.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 May 20 21:34:36 EDT 2024

% Result   : Unsatisfiable 0.64s 0.78s
% Output   : Refutation 0.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   39 (  31 unt;   0 def)
%            Number of atoms       :   48 (  21 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   21 (  12   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   33 (  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1056,plain,
    $false,
    inference(subsumption_resolution,[],[f1055,f102]) ).

fof(f102,plain,
    ~ less_equal(sF0,sF2),
    inference(subsumption_resolution,[],[f101,f21]) ).

fof(f21,plain,
    sF0 != sF2,
    inference(definition_folding,[],[f17,f20,f19,f18,f18,f18]) ).

fof(f18,plain,
    divide(identity,a) = sF0,
    introduced(function_definition,[new_symbols(definition,[sF0])]) ).

fof(f19,plain,
    divide(identity,sF0) = sF1,
    introduced(function_definition,[new_symbols(definition,[sF1])]) ).

fof(f20,plain,
    divide(sF0,sF1) = sF2,
    introduced(function_definition,[new_symbols(definition,[sF2])]) ).

fof(f17,axiom,
    divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_inversion) ).

fof(f101,plain,
    ( sF0 = sF2
    | ~ less_equal(sF0,sF2) ),
    inference(resolution,[],[f6,f28]) ).

fof(f28,plain,
    less_equal(sF2,sF0),
    inference(superposition,[],[f3,f20]) ).

fof(f3,axiom,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_smaller_than_numerator) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ~ less_equal(X1,X0)
      | X0 = X1
      | ~ less_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_equal_and_equal) ).

fof(f1055,plain,
    less_equal(sF0,sF2),
    inference(forward_demodulation,[],[f1051,f787]) ).

fof(f787,plain,
    ! [X0] : divide(X0,zero) = X0,
    inference(subsumption_resolution,[],[f771,f3]) ).

fof(f771,plain,
    ! [X0] :
      ( divide(X0,zero) = X0
      | ~ less_equal(divide(X0,zero),X0) ),
    inference(resolution,[],[f758,f6]) ).

fof(f758,plain,
    ! [X0] : less_equal(X0,divide(X0,zero)),
    inference(trivial_inequality_removal,[],[f730]) ).

fof(f730,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(X0,divide(X0,zero)) ),
    inference(superposition,[],[f2,f355]) ).

fof(f355,plain,
    ! [X0] : zero = divide(X0,divide(X0,zero)),
    inference(resolution,[],[f137,f99]) ).

fof(f99,plain,
    ! [X0] :
      ( ~ less_equal(X0,zero)
      | zero = X0 ),
    inference(resolution,[],[f6,f22]) ).

fof(f22,plain,
    ! [X0] : less_equal(zero,X0),
    inference(superposition,[],[f3,f8]) ).

fof(f8,axiom,
    ! [X0] : zero = divide(X0,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',everything_divide_id_is_zero) ).

fof(f137,plain,
    ! [X0,X1] : less_equal(divide(X0,divide(X0,X1)),X1),
    inference(resolution,[],[f87,f13]) ).

fof(f13,axiom,
    ! [X2,X0,X1] :
      ( ~ less_equal(divide(X0,X1),X2)
      | less_equal(divide(X0,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide1) ).

fof(f87,plain,
    ! [X0] : less_equal(X0,X0),
    inference(trivial_inequality_removal,[],[f79]) ).

fof(f79,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(X0,X0) ),
    inference(superposition,[],[f2,f10]) ).

fof(f10,axiom,
    ! [X0] : zero = divide(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( divide(X0,X1) != zero
      | less_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_less_equal2) ).

fof(f1051,plain,
    less_equal(divide(sF0,zero),sF2),
    inference(resolution,[],[f995,f13]) ).

fof(f995,plain,
    less_equal(divide(sF0,sF2),zero),
    inference(superposition,[],[f708,f187]) ).

fof(f187,plain,
    sF0 = divide(identity,sF1),
    inference(forward_demodulation,[],[f171,f19]) ).

fof(f171,plain,
    sF0 = divide(identity,divide(identity,sF0)),
    inference(superposition,[],[f16,f18]) ).

fof(f16,axiom,
    ! [X0] : divide(identity,X0) = divide(identity,divide(identity,divide(identity,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_inversion_equals_three) ).

fof(f708,plain,
    ! [X0] : less_equal(divide(divide(X0,sF1),sF2),zero),
    inference(forward_demodulation,[],[f690,f20]) ).

fof(f690,plain,
    ! [X0] : less_equal(divide(divide(X0,sF1),divide(sF0,sF1)),zero),
    inference(superposition,[],[f4,f345]) ).

fof(f345,plain,
    ! [X0] : zero = divide(divide(X0,sF0),sF1),
    inference(resolution,[],[f250,f99]) ).

fof(f250,plain,
    ! [X0] : less_equal(divide(divide(X0,sF0),sF1),zero),
    inference(forward_demodulation,[],[f249,f9]) ).

fof(f9,axiom,
    ! [X0] : zero = divide(zero,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

fof(f249,plain,
    ! [X0] : less_equal(divide(divide(X0,sF0),sF1),divide(zero,sF0)),
    inference(forward_demodulation,[],[f219,f8]) ).

fof(f219,plain,
    ! [X0] : less_equal(divide(divide(X0,sF0),sF1),divide(divide(X0,identity),sF0)),
    inference(superposition,[],[f4,f19]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : less_equal(divide(divide(X0,X2),divide(X1,X2)),divide(divide(X0,X1),X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_property) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : HEN010-4 : TPTP v8.2.0. Released v1.0.0.
% 0.14/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.14/0.35  % Computer : n024.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Sun May 19 22:55:08 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a CNF_UNS_RFO_SEQ_HRN problem
% 0.22/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.58/0.74  % (30497)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on theBenchmark for (2996ds/56Mi)
% 0.58/0.74  % (30489)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on theBenchmark for (2996ds/34Mi)
% 0.58/0.74  % (30493)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on theBenchmark for (2996ds/33Mi)
% 0.58/0.74  % (30490)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on theBenchmark for (2996ds/51Mi)
% 0.58/0.74  % (30492)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on theBenchmark for (2996ds/78Mi)
% 0.58/0.74  % (30494)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on theBenchmark for (2996ds/34Mi)
% 0.58/0.74  % (30495)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on theBenchmark for (2996ds/45Mi)
% 0.58/0.74  % (30496)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on theBenchmark for (2996ds/83Mi)
% 0.58/0.75  % (30493)Refutation not found, incomplete strategy% (30493)------------------------------
% 0.58/0.75  % (30493)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.58/0.75  % (30493)Termination reason: Refutation not found, incomplete strategy
% 0.58/0.75  
% 0.58/0.75  % (30493)Memory used [KB]: 971
% 0.58/0.75  % (30493)Time elapsed: 0.003 s
% 0.58/0.75  % (30493)Instructions burned: 2 (million)
% 0.58/0.75  % (30493)------------------------------
% 0.58/0.75  % (30493)------------------------------
% 0.58/0.75  % (30498)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on theBenchmark for (2996ds/55Mi)
% 0.58/0.76  % (30489)Instruction limit reached!
% 0.58/0.76  % (30489)------------------------------
% 0.58/0.76  % (30489)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.58/0.76  % (30489)Termination reason: Unknown
% 0.58/0.76  % (30489)Termination phase: Saturation
% 0.58/0.76  
% 0.58/0.76  % (30489)Memory used [KB]: 1148
% 0.58/0.76  % (30489)Time elapsed: 0.018 s
% 0.58/0.76  % (30489)Instructions burned: 35 (million)
% 0.58/0.76  % (30489)------------------------------
% 0.58/0.76  % (30489)------------------------------
% 0.58/0.76  % (30497)Instruction limit reached!
% 0.58/0.76  % (30497)------------------------------
% 0.58/0.76  % (30497)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.58/0.76  % (30497)Termination reason: Unknown
% 0.58/0.76  % (30497)Termination phase: Saturation
% 0.58/0.76  
% 0.58/0.76  % (30497)Memory used [KB]: 1305
% 0.58/0.76  % (30497)Time elapsed: 0.020 s
% 0.58/0.76  % (30497)Instructions burned: 58 (million)
% 0.58/0.76  % (30497)------------------------------
% 0.58/0.76  % (30497)------------------------------
% 0.64/0.76  % (30494)Instruction limit reached!
% 0.64/0.76  % (30494)------------------------------
% 0.64/0.76  % (30494)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.64/0.76  % (30494)Termination reason: Unknown
% 0.64/0.76  % (30494)Termination phase: Saturation
% 0.64/0.76  
% 0.64/0.76  % (30494)Memory used [KB]: 1168
% 0.64/0.76  % (30494)Time elapsed: 0.021 s
% 0.64/0.76  % (30494)Instructions burned: 34 (million)
% 0.64/0.76  % (30494)------------------------------
% 0.64/0.76  % (30494)------------------------------
% 0.64/0.76  % (30500)lrs+1010_1:2_sil=4000:tgt=ground:nwc=10.0:st=2.0:i=208:sd=1:bd=off:ss=axioms_0 on theBenchmark for (2995ds/208Mi)
% 0.64/0.76  % (30499)dis+3_25:4_sil=16000:sos=all:erd=off:i=50:s2at=4.0:bd=off:nm=60:sup=off:cond=on:av=off:ins=2:nwc=10.0:etr=on:to=lpo:s2agt=20:fd=off:bsr=unit_only:slsq=on:slsqr=28,19:awrs=converge:awrsf=500:tgt=ground:bs=unit_only_0 on theBenchmark for (2996ds/50Mi)
% 0.64/0.77  % (30499)Refutation not found, incomplete strategy% (30499)------------------------------
% 0.64/0.77  % (30499)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.64/0.77  % (30499)Termination reason: Refutation not found, incomplete strategy
% 0.64/0.77  
% 0.64/0.77  % (30499)Memory used [KB]: 970
% 0.64/0.77  % (30499)Time elapsed: 0.002 s
% 0.64/0.77  % (30499)Instructions burned: 2 (million)
% 0.64/0.77  % (30499)------------------------------
% 0.64/0.77  % (30499)------------------------------
% 0.64/0.77  % (30501)lrs-1011_1:1_sil=4000:plsq=on:plsqr=32,1:sp=frequency:plsql=on:nwc=10.0:i=52:aac=none:afr=on:ss=axioms:er=filter:sgt=16:rawr=on:etr=on:lma=on_0 on theBenchmark for (2995ds/52Mi)
% 0.64/0.77  % (30503)lrs-1010_1:1_to=lpo:sil=2000:sp=reverse_arity:sos=on:urr=ec_only:i=518:sd=2:bd=off:ss=axioms:sgt=16_0 on theBenchmark for (2995ds/518Mi)
% 0.64/0.77  % (30495)Instruction limit reached!
% 0.64/0.77  % (30495)------------------------------
% 0.64/0.77  % (30495)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.64/0.77  % (30495)Termination reason: Unknown
% 0.64/0.77  % (30495)Termination phase: Saturation
% 0.64/0.77  
% 0.64/0.77  % (30495)Memory used [KB]: 1322
% 0.64/0.77  % (30495)Time elapsed: 0.028 s
% 0.64/0.77  % (30495)Instructions burned: 46 (million)
% 0.64/0.77  % (30495)------------------------------
% 0.64/0.77  % (30495)------------------------------
% 0.64/0.77  % (30490)Instruction limit reached!
% 0.64/0.77  % (30490)------------------------------
% 0.64/0.77  % (30490)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.64/0.77  % (30490)Termination reason: Unknown
% 0.64/0.77  % (30490)Termination phase: Saturation
% 0.64/0.77  
% 0.64/0.77  % (30490)Memory used [KB]: 1287
% 0.64/0.77  % (30490)Time elapsed: 0.032 s
% 0.64/0.77  % (30490)Instructions burned: 51 (million)
% 0.64/0.77  % (30490)------------------------------
% 0.64/0.77  % (30490)------------------------------
% 0.64/0.77  % (30500)First to succeed.
% 0.64/0.77  % (30504)lrs+1011_87677:1048576_sil=8000:sos=on:spb=non_intro:nwc=10.0:kmz=on:i=42:ep=RS:nm=0:ins=1:uhcvi=on:rawr=on:fde=unused:afp=2000:afq=1.444:plsq=on:nicw=on_0 on theBenchmark for (2995ds/42Mi)
% 0.64/0.78  % (30500)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-30446"
% 0.64/0.78  % (30500)Refutation found. Thanks to Tanya!
% 0.64/0.78  % SZS status Unsatisfiable for theBenchmark
% 0.64/0.78  % SZS output start Proof for theBenchmark
% See solution above
% 0.64/0.78  % (30500)------------------------------
% 0.64/0.78  % (30500)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.64/0.78  % (30500)Termination reason: Refutation
% 0.64/0.78  
% 0.64/0.78  % (30500)Memory used [KB]: 1215
% 0.64/0.78  % (30500)Time elapsed: 0.012 s
% 0.64/0.78  % (30500)Instructions burned: 31 (million)
% 0.64/0.78  % (30446)Success in time 0.413 s
% 0.64/0.78  % Vampire---4.8 exiting
%------------------------------------------------------------------------------