TSTP Solution File: HEN005-3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : HEN005-3 : 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 : n017.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 1.36s 0.53s
% Output   : Refutation 1.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   23 (  16 unt;   0 def)
%            Number of atoms       :   31 (  12 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   17 (   9   ~;   8   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   14 (  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f273,plain,
    $false,
    inference(subsumption_resolution,[],[f269,f10]) ).

fof(f10,axiom,
    ~ less_equal(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_LE_c) ).

fof(f269,plain,
    less_equal(a,c),
    inference(trivial_inequality_removal,[],[f256]) ).

fof(f256,plain,
    ( less_equal(a,c)
    | zero != zero ),
    inference(superposition,[],[f2,f251]) ).

fof(f251,plain,
    zero = divide(a,c),
    inference(subsumption_resolution,[],[f249,f5]) ).

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

fof(f249,plain,
    ( zero = divide(a,c)
    | ~ less_equal(zero,divide(a,c)) ),
    inference(resolution,[],[f236,f6]) ).

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(f236,plain,
    less_equal(divide(a,c),zero),
    inference(trivial_inequality_removal,[],[f223]) ).

fof(f223,plain,
    ( less_equal(divide(a,c),zero)
    | zero != zero ),
    inference(superposition,[],[f2,f215]) ).

fof(f215,plain,
    zero = divide(divide(a,c),zero),
    inference(resolution,[],[f212,f18]) ).

fof(f18,plain,
    ! [X3] :
      ( ~ less_equal(X3,zero)
      | zero = X3 ),
    inference(resolution,[],[f6,f5]) ).

fof(f212,plain,
    less_equal(divide(divide(a,c),zero),zero),
    inference(superposition,[],[f47,f15]) ).

fof(f15,plain,
    zero = divide(b,c),
    inference(resolution,[],[f1,f9]) ).

fof(f9,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(f47,plain,
    ! [X0] : less_equal(divide(divide(a,X0),divide(b,X0)),zero),
    inference(forward_demodulation,[],[f41,f13]) ).

fof(f13,plain,
    ! [X3] : zero = divide(zero,X3),
    inference(resolution,[],[f1,f5]) ).

fof(f41,plain,
    ! [X0] : less_equal(divide(divide(a,X0),divide(b,X0)),divide(zero,X0)),
    inference(superposition,[],[f4,f14]) ).

fof(f14,plain,
    zero = divide(a,b),
    inference(resolution,[],[f1,f8]) ).

fof(f8,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) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : HEN005-3 : 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 : n017.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 22:21:35 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 1.24/0.52  % (27401)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)
% 1.24/0.52  % (27399)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 1.24/0.52  % (27403)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)
% 1.24/0.52  % (27407)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)
% 1.24/0.53  % (27407)Instruction limit reached!
% 1.24/0.53  % (27407)------------------------------
% 1.24/0.53  % (27407)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.24/0.53  % (27407)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.24/0.53  % (27407)Termination reason: Unknown
% 1.24/0.53  % (27407)Termination phase: Saturation
% 1.24/0.53  
% 1.24/0.53  % (27407)Memory used [KB]: 5756
% 1.24/0.53  % (27407)Time elapsed: 0.114 s
% 1.24/0.53  % (27407)Instructions burned: 3 (million)
% 1.24/0.53  % (27407)------------------------------
% 1.24/0.53  % (27407)------------------------------
% 1.24/0.53  % (27418)lrs+1003_1:1024_add=large:afr=on:cond=fast:fsr=off:gs=on:sos=on:sp=reverse_arity:i=28:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/28Mi)
% 1.24/0.53  % (27423)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)
% 1.36/0.53  % (27402)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)
% 1.36/0.53  % (27404)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 1.36/0.53  % (27428)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)
% 1.36/0.53  % (27428)Refutation not found, incomplete strategy% (27428)------------------------------
% 1.36/0.53  % (27428)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.53  % (27401)Instruction limit reached!
% 1.36/0.53  % (27401)------------------------------
% 1.36/0.53  % (27401)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.53  % (27401)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.53  % (27401)Termination reason: Unknown
% 1.36/0.53  % (27401)Termination phase: Saturation
% 1.36/0.53  
% 1.36/0.53  % (27401)Memory used [KB]: 5884
% 1.36/0.53  % (27401)Time elapsed: 0.123 s
% 1.36/0.53  % (27401)Instructions burned: 4 (million)
% 1.36/0.53  % (27401)------------------------------
% 1.36/0.53  % (27401)------------------------------
% 1.36/0.53  % (27428)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.53  % (27428)Termination reason: Refutation not found, incomplete strategy
% 1.36/0.53  
% 1.36/0.53  % (27428)Memory used [KB]: 5756
% 1.36/0.53  % (27428)Time elapsed: 0.123 s
% 1.36/0.53  % (27428)Instructions burned: 1 (million)
% 1.36/0.53  % (27428)------------------------------
% 1.36/0.53  % (27428)------------------------------
% 1.36/0.53  % (27411)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 1.36/0.53  % (27402)First to succeed.
% 1.36/0.53  % (27413)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)
% 1.36/0.53  % (27402)Refutation found. Thanks to Tanya!
% 1.36/0.53  % SZS status Unsatisfiable for theBenchmark
% 1.36/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.36/0.53  % (27402)------------------------------
% 1.36/0.53  % (27402)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.53  % (27402)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.53  % (27402)Termination reason: Refutation
% 1.36/0.53  
% 1.36/0.53  % (27402)Memory used [KB]: 6012
% 1.36/0.53  % (27402)Time elapsed: 0.129 s
% 1.36/0.53  % (27402)Instructions burned: 10 (million)
% 1.36/0.53  % (27402)------------------------------
% 1.36/0.53  % (27402)------------------------------
% 1.36/0.53  % (27397)Success in time 0.178 s
%------------------------------------------------------------------------------