TSTP Solution File: GRP039-5 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP039-5 : 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 : n010.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 16:19:13 EDT 2022

% Result   : Unsatisfiable 1.30s 0.53s
% Output   : Refutation 1.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   69 (  33 unt;   0 def)
%            Number of atoms       :  119 (  37 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   84 (  34   ~;  47   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   4 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-2 aty)
%            Number of variables   :   27 (  27   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f277,plain,
    $false,
    inference(avatar_sat_refutation,[],[f32,f55,f255,f257,f276]) ).

fof(f276,plain,
    ( ~ spl3_2
    | ~ spl3_3 ),
    inference(avatar_contradiction_clause,[],[f275]) ).

fof(f275,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_3 ),
    inference(subsumption_resolution,[],[f274,f30]) ).

fof(f30,plain,
    ( subgroup_member(a)
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f29]) ).

fof(f29,plain,
    ( spl3_2
  <=> subgroup_member(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f274,plain,
    ( ~ subgroup_member(a)
    | ~ spl3_3 ),
    inference(subsumption_resolution,[],[f273,f54]) ).

fof(f54,plain,
    ( subgroup_member(c)
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f52]) ).

fof(f52,plain,
    ( spl3_3
  <=> subgroup_member(c) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f273,plain,
    ( ~ subgroup_member(c)
    | ~ subgroup_member(a) ),
    inference(subsumption_resolution,[],[f47,f14]) ).

fof(f14,axiom,
    ~ subgroup_member(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_d_in_O2) ).

fof(f47,plain,
    ( subgroup_member(d)
    | ~ subgroup_member(c)
    | ~ subgroup_member(a) ),
    inference(superposition,[],[f15,f22]) ).

fof(f22,plain,
    multiply(a,c) = d,
    inference(forward_demodulation,[],[f19,f20]) ).

fof(f20,plain,
    d = sF2,
    inference(definition_folding,[],[f13,f19]) ).

fof(f13,axiom,
    multiply(a,c) = d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_c_is_d) ).

fof(f19,plain,
    multiply(a,c) = sF2,
    introduced(function_definition,[]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( subgroup_member(multiply(X0,X1))
      | ~ subgroup_member(X0)
      | ~ subgroup_member(X1) ),
    inference(equality_resolution,[],[f5]) ).

fof(f5,axiom,
    ! [X2,X0,X1] :
      ( ~ subgroup_member(X1)
      | multiply(X0,X1) != X2
      | ~ subgroup_member(X0)
      | subgroup_member(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_multiply) ).

fof(f257,plain,
    ( spl3_2
    | ~ spl3_3 ),
    inference(avatar_contradiction_clause,[],[f256]) ).

fof(f256,plain,
    ( $false
    | spl3_2
    | ~ spl3_3 ),
    inference(subsumption_resolution,[],[f218,f54]) ).

fof(f218,plain,
    ( ~ subgroup_member(c)
    | spl3_2 ),
    inference(resolution,[],[f204,f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( subgroup_member(inverse(X0))
      | ~ subgroup_member(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_inverse) ).

fof(f204,plain,
    ( ~ subgroup_member(inverse(c))
    | spl3_2 ),
    inference(subsumption_resolution,[],[f203,f11]) ).

fof(f11,axiom,
    subgroup_member(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_in_O2) ).

fof(f203,plain,
    ( ~ subgroup_member(inverse(c))
    | ~ subgroup_member(b)
    | spl3_2 ),
    inference(subsumption_resolution,[],[f201,f31]) ).

fof(f31,plain,
    ( ~ subgroup_member(a)
    | spl3_2 ),
    inference(avatar_component_clause,[],[f29]) ).

fof(f201,plain,
    ( ~ subgroup_member(inverse(c))
    | subgroup_member(a)
    | ~ subgroup_member(b) ),
    inference(superposition,[],[f15,f182]) ).

fof(f182,plain,
    a = multiply(inverse(c),b),
    inference(superposition,[],[f75,f177]) ).

fof(f177,plain,
    b = multiply(c,a),
    inference(forward_demodulation,[],[f176,f6]) ).

fof(f6,axiom,
    ! [X0] : multiply(X0,identity) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_identity) ).

fof(f176,plain,
    multiply(c,a) = multiply(b,identity),
    inference(forward_demodulation,[],[f169,f81]) ).

fof(f81,plain,
    a = inverse(sF0),
    inference(forward_demodulation,[],[f78,f6]) ).

fof(f78,plain,
    multiply(a,identity) = inverse(sF0),
    inference(superposition,[],[f71,f7]) ).

fof(f7,axiom,
    ! [X0] : identity = multiply(X0,inverse(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_inverse) ).

fof(f71,plain,
    ! [X14] : multiply(a,multiply(sF0,X14)) = X14,
    inference(forward_demodulation,[],[f63,f1]) ).

fof(f1,axiom,
    ! [X0] : multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).

fof(f63,plain,
    ! [X14] : multiply(identity,X14) = multiply(a,multiply(sF0,X14)),
    inference(superposition,[],[f3,f36]) ).

fof(f36,plain,
    identity = multiply(a,sF0),
    inference(superposition,[],[f7,f16]) ).

fof(f16,plain,
    inverse(a) = sF0,
    introduced(function_definition,[]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity) ).

fof(f169,plain,
    multiply(b,identity) = multiply(c,inverse(sF0)),
    inference(superposition,[],[f61,f7]) ).

fof(f61,plain,
    ! [X12] : multiply(c,X12) = multiply(b,multiply(sF0,X12)),
    inference(superposition,[],[f3,f21]) ).

fof(f21,plain,
    c = multiply(b,sF0),
    inference(forward_demodulation,[],[f17,f18]) ).

fof(f18,plain,
    c = sF1,
    inference(definition_folding,[],[f12,f17,f16]) ).

fof(f12,axiom,
    multiply(b,inverse(a)) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_times_a_inverse_is_c) ).

fof(f17,plain,
    multiply(b,sF0) = sF1,
    introduced(function_definition,[]) ).

fof(f75,plain,
    ! [X10,X11] : multiply(inverse(X10),multiply(X10,X11)) = X11,
    inference(forward_demodulation,[],[f60,f1]) ).

fof(f60,plain,
    ! [X10,X11] : multiply(inverse(X10),multiply(X10,X11)) = multiply(identity,X11),
    inference(superposition,[],[f3,f2]) ).

fof(f2,axiom,
    ! [X0] : identity = multiply(inverse(X0),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).

fof(f255,plain,
    ( spl3_3
    | spl3_2 ),
    inference(avatar_split_clause,[],[f254,f29,f52]) ).

fof(f254,plain,
    ( subgroup_member(c)
    | spl3_2 ),
    inference(subsumption_resolution,[],[f253,f14]) ).

fof(f253,plain,
    ( subgroup_member(d)
    | subgroup_member(c)
    | spl3_2 ),
    inference(subsumption_resolution,[],[f248,f31]) ).

fof(f248,plain,
    ( subgroup_member(a)
    | subgroup_member(d)
    | subgroup_member(c)
    | spl3_2 ),
    inference(superposition,[],[f9,f244]) ).

fof(f244,plain,
    ( c = element_in_O2(a,d)
    | spl3_2 ),
    inference(forward_demodulation,[],[f243,f86]) ).

fof(f86,plain,
    c = multiply(sF0,d),
    inference(superposition,[],[f74,f22]) ).

fof(f74,plain,
    ! [X15] : multiply(sF0,multiply(a,X15)) = X15,
    inference(forward_demodulation,[],[f64,f1]) ).

fof(f64,plain,
    ! [X15] : multiply(identity,X15) = multiply(sF0,multiply(a,X15)),
    inference(superposition,[],[f3,f33]) ).

fof(f33,plain,
    identity = multiply(sF0,a),
    inference(superposition,[],[f2,f16]) ).

fof(f243,plain,
    ( multiply(sF0,d) = element_in_O2(a,d)
    | spl3_2 ),
    inference(forward_demodulation,[],[f240,f16]) ).

fof(f240,plain,
    ( multiply(inverse(a),d) = element_in_O2(a,d)
    | spl3_2 ),
    inference(superposition,[],[f75,f235]) ).

fof(f235,plain,
    ( d = multiply(a,element_in_O2(a,d))
    | spl3_2 ),
    inference(resolution,[],[f97,f31]) ).

fof(f97,plain,
    ! [X0] :
      ( subgroup_member(X0)
      | d = multiply(X0,element_in_O2(X0,d)) ),
    inference(resolution,[],[f10,f14]) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( subgroup_member(X1)
      | subgroup_member(X0)
      | multiply(X0,element_in_O2(X0,X1)) = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_O2) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( subgroup_member(element_in_O2(X0,X1))
      | subgroup_member(X0)
      | subgroup_member(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',an_element_in_O2) ).

fof(f55,plain,
    ( spl3_3
    | ~ spl3_1 ),
    inference(avatar_split_clause,[],[f50,f25,f52]) ).

fof(f25,plain,
    ( spl3_1
  <=> subgroup_member(sF0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f50,plain,
    ( ~ subgroup_member(sF0)
    | subgroup_member(c) ),
    inference(subsumption_resolution,[],[f46,f11]) ).

fof(f46,plain,
    ( ~ subgroup_member(b)
    | ~ subgroup_member(sF0)
    | subgroup_member(c) ),
    inference(superposition,[],[f15,f21]) ).

fof(f32,plain,
    ( spl3_1
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f23,f29,f25]) ).

fof(f23,plain,
    ( ~ subgroup_member(a)
    | subgroup_member(sF0) ),
    inference(superposition,[],[f4,f16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : GRP039-5 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.13  % 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 : n010.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 22:02:29 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (11477)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (11481)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.50  % (11486)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)
% 0.19/0.50  TRYING [1]
% 0.19/0.50  TRYING [2]
% 0.19/0.50  TRYING [3]
% 0.19/0.51  TRYING [4]
% 0.19/0.51  % (11477)First to succeed.
% 1.30/0.52  TRYING [5]
% 1.30/0.52  % (11472)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.30/0.52  % (11472)Instruction limit reached!
% 1.30/0.52  % (11472)------------------------------
% 1.30/0.52  % (11472)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.30/0.52  % (11468)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.30/0.52  % (11472)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.30/0.52  % (11472)Termination reason: Unknown
% 1.30/0.52  % (11472)Termination phase: Saturation
% 1.30/0.52  
% 1.30/0.52  % (11472)Memory used [KB]: 5373
% 1.30/0.52  % (11472)Time elapsed: 0.113 s
% 1.30/0.52  % (11472)Instructions burned: 2 (million)
% 1.30/0.52  % (11472)------------------------------
% 1.30/0.52  % (11472)------------------------------
% 1.30/0.52  % (11471)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.30/0.52  % (11469)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)
% 1.30/0.52  % (11467)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)
% 1.30/0.52  % (11465)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)
% 1.30/0.53  % (11474)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.30/0.53  % (11477)Refutation found. Thanks to Tanya!
% 1.30/0.53  % SZS status Unsatisfiable for theBenchmark
% 1.30/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.30/0.53  % (11477)------------------------------
% 1.30/0.53  % (11477)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.30/0.53  % (11477)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.30/0.53  % (11477)Termination reason: Refutation
% 1.30/0.53  
% 1.30/0.53  % (11477)Memory used [KB]: 5500
% 1.30/0.53  % (11477)Time elapsed: 0.107 s
% 1.30/0.53  % (11477)Instructions burned: 9 (million)
% 1.30/0.53  % (11477)------------------------------
% 1.30/0.53  % (11477)------------------------------
% 1.30/0.53  % (11459)Success in time 0.179 s
%------------------------------------------------------------------------------