TSTP Solution File: HEN005-6 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : HEN005-6 : 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_uns --cores 0 -t %d %s

% Computer : n025.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 16:24:22 EDT 2022

% Result   : Unsatisfiable 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   27 (  16 unt;   0 def)
%            Number of atoms       :   40 (  17 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  16   ~;  12   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   2 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f197,plain,
    $false,
    inference(avatar_sat_refutation,[],[f167,f194]) ).

fof(f194,plain,
    ~ spl0_5,
    inference(avatar_contradiction_clause,[],[f193]) ).

fof(f193,plain,
    ( $false
    | ~ spl0_5 ),
    inference(trivial_inequality_removal,[],[f183]) ).

fof(f183,plain,
    ( zero != zero
    | ~ spl0_5 ),
    inference(superposition,[],[f28,f179]) ).

fof(f179,plain,
    ( zero = divide(a,c)
    | ~ spl0_5 ),
    inference(trivial_inequality_removal,[],[f170]) ).

fof(f170,plain,
    ( zero = divide(a,c)
    | zero != zero
    | ~ spl0_5 ),
    inference(superposition,[],[f58,f156]) ).

fof(f156,plain,
    ( zero = divide(divide(a,c),zero)
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f154]) ).

fof(f154,plain,
    ( spl0_5
  <=> zero = divide(divide(a,c),zero) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f58,plain,
    ! [X0] :
      ( zero != divide(X0,zero)
      | zero = X0 ),
    inference(resolution,[],[f33,f2]) ).

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

fof(f33,plain,
    ! [X5] :
      ( ~ less_equal(X5,zero)
      | zero = X5 ),
    inference(resolution,[],[f6,f5]) ).

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

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(f28,plain,
    zero != divide(a,c),
    inference(resolution,[],[f2,f12]) ).

fof(f12,axiom,
    ~ less_equal(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_LE_c) ).

fof(f167,plain,
    spl0_5,
    inference(avatar_split_clause,[],[f149,f154]) ).

fof(f149,plain,
    zero = divide(divide(a,c),zero),
    inference(resolution,[],[f146,f33]) ).

fof(f146,plain,
    less_equal(divide(divide(a,c),zero),zero),
    inference(superposition,[],[f117,f19]) ).

fof(f19,plain,
    zero = divide(b,c),
    inference(resolution,[],[f1,f11]) ).

fof(f11,axiom,
    less_equal(b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_LE_c) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | divide(X0,X1) = zero ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_less_equal1) ).

fof(f117,plain,
    ! [X7] : less_equal(divide(divide(a,X7),divide(b,X7)),zero),
    inference(forward_demodulation,[],[f102,f9]) ).

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

fof(f102,plain,
    ! [X7] : less_equal(divide(divide(a,X7),divide(b,X7)),divide(zero,X7)),
    inference(superposition,[],[f4,f18]) ).

fof(f18,plain,
    zero = divide(a,b),
    inference(resolution,[],[f1,f10]) ).

fof(f10,axiom,
    less_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_LE_b) ).

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
% 0.07/0.12  % Problem    : HEN005-6 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n025.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 23:06:29 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (643)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.20/0.48  % (670)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.48  TRYING [1]
% 0.20/0.49  TRYING [2]
% 0.20/0.49  TRYING [3]
% 0.20/0.49  % (643)Instruction limit reached!
% 0.20/0.49  % (643)------------------------------
% 0.20/0.49  % (643)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (643)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (643)Termination reason: Unknown
% 0.20/0.49  % (643)Termination phase: Finite model building SAT solving
% 0.20/0.49  
% 0.20/0.49  % (643)Memory used [KB]: 6012
% 0.20/0.49  % (643)Time elapsed: 0.082 s
% 0.20/0.49  % (643)Instructions burned: 6 (million)
% 0.20/0.49  % (643)------------------------------
% 0.20/0.49  % (643)------------------------------
% 0.20/0.50  % (634)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (642)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.20/0.52  % (670)Instruction limit reached!
% 0.20/0.52  % (670)------------------------------
% 0.20/0.52  % (670)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (670)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (670)Termination reason: Unknown
% 0.20/0.52  % (670)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (670)Memory used [KB]: 6268
% 0.20/0.52  % (670)Time elapsed: 0.103 s
% 0.20/0.52  % (670)Instructions burned: 37 (million)
% 0.20/0.52  % (670)------------------------------
% 0.20/0.52  % (670)------------------------------
% 0.20/0.52  % (673)lrs+3_8:1_anc=none:erd=off:fsd=on:s2a=on:s2agt=16:sgt=16:sos=on:sp=frequency:ss=included:i=71:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/71Mi)
% 0.20/0.52  % (669)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.20/0.52  % (636)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.52  % (674)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/73Mi)
% 0.20/0.52  % (626)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.20/0.52  % (634)Refutation not found, incomplete strategy% (634)------------------------------
% 0.20/0.52  % (634)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (634)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (634)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52  
% 0.20/0.52  % (634)Memory used [KB]: 5756
% 0.20/0.52  % (634)Time elapsed: 0.094 s
% 0.20/0.52  % (634)Instructions burned: 1 (million)
% 0.20/0.52  % (634)------------------------------
% 0.20/0.52  % (634)------------------------------
% 0.20/0.52  % (674)Refutation not found, incomplete strategy% (674)------------------------------
% 0.20/0.52  % (674)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (674)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (674)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52  
% 0.20/0.52  % (674)Memory used [KB]: 1279
% 0.20/0.52  % (674)Time elapsed: 0.119 s
% 0.20/0.52  % (674)------------------------------
% 0.20/0.52  % (674)------------------------------
% 0.20/0.52  % (636)Instruction limit reached!
% 0.20/0.52  % (636)------------------------------
% 0.20/0.52  % (636)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (636)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (636)Termination reason: Unknown
% 0.20/0.52  % (636)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (636)Memory used [KB]: 5884
% 0.20/0.52  % (636)Time elapsed: 0.118 s
% 0.20/0.52  % (636)Instructions burned: 4 (million)
% 0.20/0.52  % (636)------------------------------
% 0.20/0.52  % (636)------------------------------
% 0.20/0.52  % (626)Instruction limit reached!
% 0.20/0.52  % (626)------------------------------
% 0.20/0.52  % (626)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (626)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (626)Termination reason: Unknown
% 0.20/0.52  % (626)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (626)Memory used [KB]: 5884
% 0.20/0.52  % (626)Time elapsed: 0.119 s
% 0.20/0.52  % (626)Instructions burned: 5 (million)
% 0.20/0.52  % (626)------------------------------
% 0.20/0.52  % (626)------------------------------
% 0.20/0.53  % (627)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.20/0.53  % (633)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.53  % (677)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.53  % (677)Refutation not found, incomplete strategy% (677)------------------------------
% 0.20/0.53  % (677)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (677)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (677)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (677)Memory used [KB]: 5756
% 0.20/0.53  % (677)Time elapsed: 0.128 s
% 0.20/0.53  % (677)------------------------------
% 0.20/0.53  % (677)------------------------------
% 0.20/0.53  % (624)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.20/0.53  % (676)lrs+10_1:1_sos=all:ss=axioms:st=1.5:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 0.20/0.53  % (625)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.20/0.53  % (676)Refutation not found, incomplete strategy% (676)------------------------------
% 0.20/0.53  % (676)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (676)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (676)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (676)Memory used [KB]: 5756
% 0.20/0.53  % (676)Time elapsed: 0.128 s
% 0.20/0.53  % (676)------------------------------
% 0.20/0.53  % (676)------------------------------
% 0.20/0.53  % (630)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.20/0.53  % (629)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.20/0.53  % (638)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.20/0.53  % (637)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (637)Refutation not found, incomplete strategy% (637)------------------------------
% 0.20/0.53  % (637)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (637)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (637)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (637)Memory used [KB]: 5756
% 0.20/0.53  % (637)Time elapsed: 0.126 s
% 0.20/0.53  % (637)Instructions burned: 1 (million)
% 0.20/0.53  % (637)------------------------------
% 0.20/0.53  % (637)------------------------------
% 0.20/0.53  % (630)First to succeed.
% 0.20/0.53  % (630)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (630)------------------------------
% 0.20/0.53  % (630)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (630)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (630)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (630)Memory used [KB]: 5884
% 0.20/0.53  % (630)Time elapsed: 0.129 s
% 0.20/0.53  % (630)Instructions burned: 6 (million)
% 0.20/0.53  % (630)------------------------------
% 0.20/0.53  % (630)------------------------------
% 0.20/0.53  % (623)Success in time 0.179 s
%------------------------------------------------------------------------------