TSTP Solution File: GRP039-7 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP039-7 : TPTP v8.1.0. Bugfixed v1.0.1.
% 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 : n002.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 0.15s 0.52s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   63 (  25 unt;   0 def)
%            Number of atoms       :  117 (  27 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   88 (  34   ~;  50   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-2 aty)
%            Number of variables   :   24 (  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f292,plain,
    $false,
    inference(avatar_sat_refutation,[],[f254,f259,f261,f264,f270,f277,f291]) ).

fof(f291,plain,
    spl3_4,
    inference(avatar_contradiction_clause,[],[f290]) ).

fof(f290,plain,
    ( $false
    | spl3_4 ),
    inference(subsumption_resolution,[],[f286,f13]) ).

fof(f13,axiom,
    subgroup_member(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_in_O2) ).

fof(f286,plain,
    ( ~ subgroup_member(b)
    | spl3_4 ),
    inference(resolution,[],[f163,f4]) ).

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

fof(f163,plain,
    ( ~ subgroup_member(inverse(b))
    | spl3_4 ),
    inference(avatar_component_clause,[],[f161]) ).

fof(f161,plain,
    ( spl3_4
  <=> subgroup_member(inverse(b)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f277,plain,
    ( ~ spl3_3
    | ~ spl3_1 ),
    inference(avatar_split_clause,[],[f276,f27,f157]) ).

fof(f157,plain,
    ( spl3_3
  <=> subgroup_member(c) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f27,plain,
    ( spl3_1
  <=> subgroup_member(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f276,plain,
    ( ~ subgroup_member(a)
    | ~ subgroup_member(c) ),
    inference(subsumption_resolution,[],[f275,f16]) ).

fof(f16,axiom,
    ~ subgroup_member(d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_d_in_O2) ).

fof(f275,plain,
    ( ~ subgroup_member(c)
    | ~ subgroup_member(a)
    | subgroup_member(d) ),
    inference(forward_demodulation,[],[f64,f22]) ).

fof(f22,plain,
    d = sF2,
    inference(definition_folding,[],[f15,f21]) ).

fof(f21,plain,
    multiply(a,c) = sF2,
    introduced(function_definition,[]) ).

fof(f15,axiom,
    multiply(a,c) = d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_c_is_d) ).

fof(f64,plain,
    ( ~ subgroup_member(c)
    | ~ subgroup_member(a)
    | subgroup_member(sF2) ),
    inference(superposition,[],[f17,f21]) ).

fof(f17,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/sandbox/benchmark/theBenchmark.p',closure_of_multiply) ).

fof(f270,plain,
    ( ~ spl3_4
    | spl3_2
    | ~ spl3_3 ),
    inference(avatar_split_clause,[],[f153,f157,f31,f161]) ).

fof(f31,plain,
    ( spl3_2
  <=> subgroup_member(sF0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f153,plain,
    ( ~ subgroup_member(c)
    | subgroup_member(sF0)
    | ~ subgroup_member(inverse(b)) ),
    inference(superposition,[],[f17,f131]) ).

fof(f131,plain,
    multiply(inverse(b),c) = sF0,
    inference(superposition,[],[f81,f23]) ).

fof(f23,plain,
    c = multiply(b,sF0),
    inference(forward_demodulation,[],[f19,f20]) ).

fof(f20,plain,
    c = sF1,
    inference(definition_folding,[],[f14,f19,f18]) ).

fof(f18,plain,
    inverse(a) = sF0,
    introduced(function_definition,[]) ).

fof(f14,axiom,
    multiply(b,inverse(a)) = c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_times_a_inverse_is_c) ).

fof(f19,plain,
    sF1 = multiply(b,sF0),
    introduced(function_definition,[]) ).

fof(f81,plain,
    ! [X10,X11] : multiply(inverse(X10),multiply(X10,X11)) = X11,
    inference(forward_demodulation,[],[f71,f1]) ).

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

fof(f71,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/sandbox/benchmark/theBenchmark.p',left_inverse) ).

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

fof(f264,plain,
    ( ~ spl3_2
    | spl3_3 ),
    inference(avatar_split_clause,[],[f263,f157,f31]) ).

fof(f263,plain,
    ( ~ subgroup_member(sF0)
    | spl3_3 ),
    inference(subsumption_resolution,[],[f262,f13]) ).

fof(f262,plain,
    ( ~ subgroup_member(sF0)
    | ~ subgroup_member(b)
    | spl3_3 ),
    inference(subsumption_resolution,[],[f63,f159]) ).

fof(f159,plain,
    ( ~ subgroup_member(c)
    | spl3_3 ),
    inference(avatar_component_clause,[],[f157]) ).

fof(f63,plain,
    ( ~ subgroup_member(b)
    | ~ subgroup_member(sF0)
    | subgroup_member(c) ),
    inference(superposition,[],[f17,f23]) ).

fof(f261,plain,
    ( spl3_1
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f45,f31,f27]) ).

fof(f45,plain,
    ( ~ subgroup_member(sF0)
    | subgroup_member(a) ),
    inference(superposition,[],[f37,f18]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ subgroup_member(inverse(X0))
      | subgroup_member(X0) ),
    inference(superposition,[],[f4,f8]) ).

fof(f8,axiom,
    ! [X0] : inverse(inverse(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse_inverse) ).

fof(f259,plain,
    ( ~ spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f46,f31,f27]) ).

fof(f46,plain,
    ( subgroup_member(sF0)
    | ~ subgroup_member(a) ),
    inference(superposition,[],[f37,f36]) ).

fof(f36,plain,
    a = inverse(sF0),
    inference(superposition,[],[f8,f18]) ).

fof(f254,plain,
    ( spl3_1
    | spl3_3 ),
    inference(avatar_contradiction_clause,[],[f253]) ).

fof(f253,plain,
    ( $false
    | spl3_1
    | spl3_3 ),
    inference(subsumption_resolution,[],[f252,f29]) ).

fof(f29,plain,
    ( ~ subgroup_member(a)
    | spl3_1 ),
    inference(avatar_component_clause,[],[f27]) ).

fof(f252,plain,
    ( subgroup_member(a)
    | spl3_1
    | spl3_3 ),
    inference(subsumption_resolution,[],[f251,f159]) ).

fof(f251,plain,
    ( subgroup_member(c)
    | subgroup_member(a)
    | spl3_1 ),
    inference(subsumption_resolution,[],[f250,f16]) ).

fof(f250,plain,
    ( subgroup_member(d)
    | subgroup_member(a)
    | subgroup_member(c)
    | spl3_1 ),
    inference(superposition,[],[f11,f245]) ).

fof(f245,plain,
    ( c = element_in_O2(a,d)
    | spl3_1 ),
    inference(forward_demodulation,[],[f241,f94]) ).

fof(f94,plain,
    c = multiply(sF0,d),
    inference(forward_demodulation,[],[f88,f22]) ).

fof(f88,plain,
    c = multiply(sF0,sF2),
    inference(superposition,[],[f86,f21]) ).

fof(f86,plain,
    ! [X15] : multiply(sF0,multiply(a,X15)) = X15,
    inference(forward_demodulation,[],[f75,f1]) ).

fof(f75,plain,
    ! [X15] : multiply(identity,X15) = multiply(sF0,multiply(a,X15)),
    inference(superposition,[],[f3,f49]) ).

fof(f49,plain,
    identity = multiply(sF0,a),
    inference(superposition,[],[f2,f18]) ).

fof(f241,plain,
    ( multiply(sF0,d) = element_in_O2(a,d)
    | spl3_1 ),
    inference(superposition,[],[f86,f237]) ).

fof(f237,plain,
    ( d = multiply(a,element_in_O2(a,d))
    | spl3_1 ),
    inference(resolution,[],[f99,f29]) ).

fof(f99,plain,
    ! [X3] :
      ( subgroup_member(X3)
      | d = multiply(X3,element_in_O2(X3,d)) ),
    inference(resolution,[],[f12,f16]) ).

fof(f12,axiom,
    ! [X0,X1] :
      ( subgroup_member(X1)
      | subgroup_member(X0)
      | multiply(X0,element_in_O2(X0,X1)) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_O2) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( subgroup_member(element_in_O2(X0,X1))
      | subgroup_member(X0)
      | subgroup_member(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',an_element_in_O2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : GRP039-7 : TPTP v8.1.0. Bugfixed v1.0.1.
% 0.05/0.10  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.09/0.30  % Computer : n002.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 300
% 0.09/0.30  % WCLimit    : 300
% 0.09/0.30  % DateTime   : Mon Aug 29 22:22:13 EDT 2022
% 0.09/0.30  % CPUTime    : 
% 0.15/0.46  % (24455)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)
% 0.15/0.47  % (24447)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)
% 0.15/0.47  % (24454)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.15/0.47  % (24464)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)
% 0.15/0.47  % (24456)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)
% 0.15/0.48  % (24463)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)
% 0.15/0.48  TRYING [1]
% 0.15/0.48  TRYING [2]
% 0.15/0.48  TRYING [3]
% 0.15/0.48  TRYING [4]
% 0.15/0.49  % (24448)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.15/0.49  % (24441)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)
% 0.15/0.49  % (24446)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)
% 0.15/0.49  % (24444)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)
% 0.15/0.49  TRYING [1]
% 0.15/0.49  % (24452)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)
% 0.15/0.49  % (24453)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.15/0.50  % (24457)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)
% 0.15/0.50  % (24442)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)
% 0.15/0.50  % (24451)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.15/0.50  % (24454)First to succeed.
% 0.15/0.50  % (24448)Instruction limit reached!
% 0.15/0.50  % (24448)------------------------------
% 0.15/0.50  % (24448)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.50  % (24448)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.50  % (24448)Termination reason: Unknown
% 0.15/0.50  % (24448)Termination phase: Saturation
% 0.15/0.50  
% 0.15/0.50  % (24448)Memory used [KB]: 5500
% 0.15/0.50  % (24448)Time elapsed: 0.081 s
% 0.15/0.50  % (24448)Instructions burned: 7 (million)
% 0.15/0.50  % (24448)------------------------------
% 0.15/0.50  % (24448)------------------------------
% 0.15/0.50  % (24468)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)
% 0.15/0.50  % (24470)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)
% 0.15/0.51  TRYING [5]
% 0.15/0.51  % (24465)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.15/0.51  TRYING [2]
% 0.15/0.51  % (24460)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)
% 0.15/0.51  % (24462)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.15/0.51  TRYING [3]
% 0.15/0.51  % (24445)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.15/0.51  TRYING [4]
% 0.15/0.51  % (24466)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.15/0.52  % (24443)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)
% 0.15/0.52  % (24446)Also succeeded, but the first one will report.
% 0.15/0.52  % (24454)Refutation found. Thanks to Tanya!
% 0.15/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.52  % (24454)------------------------------
% 0.15/0.52  % (24454)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.52  % (24454)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.52  % (24454)Termination reason: Refutation
% 0.15/0.52  
% 0.15/0.52  % (24454)Memory used [KB]: 5500
% 0.15/0.52  % (24454)Time elapsed: 0.145 s
% 0.15/0.52  % (24454)Instructions burned: 9 (million)
% 0.15/0.52  % (24454)------------------------------
% 0.15/0.52  % (24454)------------------------------
% 0.15/0.52  % (24440)Success in time 0.206 s
%------------------------------------------------------------------------------