TSTP Solution File: HEN004-2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : HEN004-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n027.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 : Wed Aug 31 16:24:33 EDT 2022

% Result   : Unsatisfiable 0.19s 0.55s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   27 (  16 unt;   0 def)
%            Number of atoms       :   49 (   7 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   45 (  23   ~;  22   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   54 (  54   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f323,plain,
    $false,
    inference(resolution,[],[f310,f13]) ).

fof(f13,axiom,
    ~ quotient(x,zero,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_x_divde_zero_is_x) ).

fof(f310,plain,
    ! [X6] : quotient(X6,zero,X6),
    inference(superposition,[],[f8,f273]) ).

fof(f273,plain,
    ! [X0] : divide(X0,zero) = X0,
    inference(resolution,[],[f232,f30]) ).

fof(f30,plain,
    ! [X3,X4] :
      ( ~ less_equal(X3,divide(X3,X4))
      | divide(X3,X4) = X3 ),
    inference(resolution,[],[f6,f23]) ).

fof(f23,plain,
    ! [X2,X3] : less_equal(divide(X2,X3),X2),
    inference(resolution,[],[f3,f8]) ).

fof(f3,axiom,
    ! [X2,X0,X1] :
      ( ~ quotient(X0,X1,X2)
      | less_equal(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',divisor_existence) ).

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

fof(f232,plain,
    ! [X0] : less_equal(X0,divide(X0,zero)),
    inference(resolution,[],[f231,f2]) ).

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

fof(f231,plain,
    ! [X6] : quotient(X6,divide(X6,zero),zero),
    inference(superposition,[],[f8,f212]) ).

fof(f212,plain,
    ! [X1] : zero = divide(X1,divide(X1,zero)),
    inference(subsumption_resolution,[],[f205,f5]) ).

fof(f5,axiom,
    ! [X0] : less_equal(zero,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_is_smallest) ).

fof(f205,plain,
    ! [X1] :
      ( zero = divide(X1,divide(X1,zero))
      | ~ less_equal(zero,divide(X1,divide(X1,zero))) ),
    inference(resolution,[],[f176,f6]) ).

fof(f176,plain,
    ! [X3] : less_equal(divide(X3,divide(X3,zero)),zero),
    inference(resolution,[],[f171,f2]) ).

fof(f171,plain,
    ! [X9] : quotient(divide(X9,divide(X9,zero)),zero,zero),
    inference(superposition,[],[f8,f147]) ).

fof(f147,plain,
    ! [X0] : zero = divide(divide(X0,divide(X0,zero)),zero),
    inference(resolution,[],[f135,f27]) ).

fof(f27,plain,
    ! [X0] :
      ( ~ less_equal(X0,zero)
      | zero = X0 ),
    inference(resolution,[],[f6,f5]) ).

fof(f135,plain,
    ! [X1] : less_equal(divide(divide(X1,divide(X1,zero)),zero),zero),
    inference(resolution,[],[f129,f12]) ).

fof(f12,axiom,
    ! [X0] : quotient(X0,X0,zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

fof(f129,plain,
    ! [X8,X9,X7] :
      ( ~ quotient(divide(X7,zero),X8,X9)
      | less_equal(divide(divide(X7,X8),zero),X9) ),
    inference(resolution,[],[f101,f8]) ).

fof(f101,plain,
    ! [X16,X14,X15,X13] :
      ( ~ quotient(X13,zero,X14)
      | less_equal(divide(divide(X13,X15),zero),X16)
      | ~ quotient(X14,X15,X16) ),
    inference(resolution,[],[f87,f8]) ).

fof(f87,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ quotient(X4,X3,X0)
      | ~ quotient(X4,zero,X2)
      | less_equal(divide(X0,zero),X1)
      | ~ quotient(X2,X3,X1) ),
    inference(resolution,[],[f35,f11]) ).

fof(f11,axiom,
    ! [X0] : quotient(zero,X0,zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

fof(f35,plain,
    ! [X31,X28,X29,X26,X27,X25,X30] :
      ( ~ quotient(X25,X26,X27)
      | less_equal(divide(X28,X27),X29)
      | ~ quotient(X31,X26,X29)
      | ~ quotient(X30,X26,X28)
      | ~ quotient(X30,X25,X31) ),
    inference(resolution,[],[f4,f8]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] :
      ( ~ quotient(X5,X4,X6)
      | ~ quotient(X1,X2,X4)
      | less_equal(X6,X7)
      | ~ quotient(X0,X1,X3)
      | ~ quotient(X0,X2,X5)
      | ~ quotient(X3,X2,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_property) ).

fof(f8,axiom,
    ! [X0,X1] : quotient(X0,X1,divide(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : HEN004-2 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 23:10:15 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (13629)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.51  % (13619)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.51  % (13606)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  % (13613)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (13604)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.52  % (13621)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.52  TRYING [1]
% 0.19/0.52  TRYING [2]
% 0.19/0.52  TRYING [3]
% 0.19/0.52  TRYING [4]
% 0.19/0.52  % (13605)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.52  % (13607)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (13626)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.53  % (13631)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.53  % (13603)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.53  % (13633)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.53  % (13618)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.53  % (13607)First to succeed.
% 0.19/0.53  TRYING [1]
% 0.19/0.53  % (13611)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.53  % (13623)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.53  TRYING [2]
% 0.19/0.53  % (13630)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.53  % (13625)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.53  % (13632)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.53  TRYING [3]
% 0.19/0.54  % (13611)Instruction limit reached!
% 0.19/0.54  % (13611)------------------------------
% 0.19/0.54  % (13611)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (13611)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (13611)Termination reason: Unknown
% 0.19/0.54  % (13611)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (13611)Memory used [KB]: 5500
% 0.19/0.54  % (13611)Time elapsed: 0.122 s
% 0.19/0.54  % (13611)Instructions burned: 7 (million)
% 0.19/0.54  % (13611)------------------------------
% 0.19/0.54  % (13611)------------------------------
% 0.19/0.54  % (13609)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.54  % (13622)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  TRYING [5]
% 0.19/0.54  % (13627)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.54  % (13615)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (13624)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.54  % (13617)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.54  % (13614)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.54  TRYING [4]
% 0.19/0.55  % (13616)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.55  % (13628)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.55  % (13620)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.55  % (13610)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.55  TRYING [1]
% 0.19/0.55  TRYING [2]
% 0.19/0.55  TRYING [3]
% 0.19/0.55  % (13607)Refutation found. Thanks to Tanya!
% 0.19/0.55  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.55  % (13607)------------------------------
% 0.19/0.55  % (13607)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (13607)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (13607)Termination reason: Refutation
% 0.19/0.55  
% 0.19/0.55  % (13607)Memory used [KB]: 5500
% 0.19/0.55  % (13607)Time elapsed: 0.133 s
% 0.19/0.55  % (13607)Instructions burned: 10 (million)
% 0.19/0.55  % (13607)------------------------------
% 0.19/0.55  % (13607)------------------------------
% 0.19/0.55  % (13602)Success in time 0.202 s
%------------------------------------------------------------------------------