TSTP Solution File: GRP553-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP553-1 : TPTP v8.1.0. Released v2.6.0.
% 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 : n022.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 16:22:50 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   29 (  29 unt;   0 def)
%            Number of atoms       :   29 (  28 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   25 (  25   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f223,plain,
    $false,
    inference(trivial_inequality_removal,[],[f222]) ).

fof(f222,plain,
    sF1 != sF1,
    inference(superposition,[],[f9,f209]) ).

fof(f209,plain,
    sF3 = sF1,
    inference(forward_demodulation,[],[f208,f126]) ).

fof(f126,plain,
    ! [X4] : divide(X4,sF1) = X4,
    inference(forward_demodulation,[],[f125,f64]) ).

fof(f64,plain,
    ! [X2,X1] : divide(X1,inverse(divide(X2,X1))) = X2,
    inference(superposition,[],[f12,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : divide(divide(X0,inverse(divide(X1,divide(X0,X2)))),X2) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

fof(f12,plain,
    ! [X2,X3,X4,X5] : divide(divide(divide(X2,inverse(divide(X3,divide(X2,X4)))),inverse(divide(X5,X3))),X4) = X5,
    inference(superposition,[],[f1,f1]) ).

fof(f125,plain,
    ! [X3,X4] : divide(divide(X3,inverse(divide(X4,X3))),sF1) = X4,
    inference(forward_demodulation,[],[f121,f64]) ).

fof(f121,plain,
    ! [X3,X4] : divide(divide(divide(sF1,inverse(divide(X3,sF1))),inverse(divide(X4,X3))),sF1) = X4,
    inference(superposition,[],[f12,f116]) ).

fof(f116,plain,
    sF1 = divide(sF1,sF1),
    inference(forward_demodulation,[],[f107,f6]) ).

fof(f6,plain,
    sF1 = divide(sF0,sF0),
    introduced(function_definition,[]) ).

fof(f107,plain,
    divide(divide(sF0,sF0),sF1) = sF1,
    inference(superposition,[],[f20,f99]) ).

fof(f99,plain,
    divide(sF0,inverse(sF1)) = sF0,
    inference(superposition,[],[f64,f6]) ).

fof(f20,plain,
    ! [X1] : divide(divide(divide(sF0,inverse(X1)),sF0),sF1) = X1,
    inference(superposition,[],[f1,f14]) ).

fof(f14,plain,
    ! [X0,X1] : divide(divide(sF0,inverse(X1)),sF0) = divide(X0,inverse(divide(X1,divide(X0,sF1)))),
    inference(superposition,[],[f10,f1]) ).

fof(f10,plain,
    ! [X0] : divide(divide(sF0,inverse(divide(X0,sF1))),sF0) = X0,
    inference(superposition,[],[f1,f6]) ).

fof(f208,plain,
    sF3 = divide(sF1,sF1),
    inference(forward_demodulation,[],[f204,f6]) ).

fof(f204,plain,
    divide(divide(sF0,sF0),sF1) = sF3,
    inference(superposition,[],[f20,f176]) ).

fof(f176,plain,
    ! [X3] : divide(X3,inverse(sF3)) = X3,
    inference(forward_demodulation,[],[f175,f64]) ).

fof(f175,plain,
    ! [X2,X3] : divide(divide(X2,inverse(divide(X3,X2))),inverse(sF3)) = X3,
    inference(forward_demodulation,[],[f172,f64]) ).

fof(f172,plain,
    ! [X2,X3] : divide(divide(divide(sF2,inverse(divide(X2,sF2))),inverse(divide(X3,X2))),inverse(sF3)) = X3,
    inference(superposition,[],[f12,f100]) ).

fof(f100,plain,
    sF2 = divide(sF2,inverse(sF3)),
    inference(superposition,[],[f64,f8]) ).

fof(f8,plain,
    sF3 = divide(sF2,sF2),
    introduced(function_definition,[]) ).

fof(f9,plain,
    sF3 != sF1,
    inference(definition_folding,[],[f4,f8,f7,f7,f6,f5,f5]) ).

fof(f5,plain,
    inverse(b1) = sF0,
    introduced(function_definition,[]) ).

fof(f7,plain,
    inverse(a1) = sF2,
    introduced(function_definition,[]) ).

fof(f4,plain,
    divide(inverse(b1),inverse(b1)) != divide(inverse(a1),inverse(a1)),
    inference(definition_unfolding,[],[f3,f2,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).

fof(f3,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP553-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n022.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Mon Aug 29 22:34:26 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.48  % (19569)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 (3000ds/191324Mi)
% 0.19/0.48  TRYING [1]
% 0.19/0.48  % (19576)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.19/0.48  TRYING [2]
% 0.19/0.48  TRYING [3]
% 0.19/0.49  TRYING [4]
% 0.19/0.49  % (19576)Instruction limit reached!
% 0.19/0.49  % (19576)------------------------------
% 0.19/0.49  % (19576)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (19582)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.19/0.50  % (19576)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (19576)Termination reason: Unknown
% 0.19/0.50  % (19576)Termination phase: Saturation
% 0.19/0.50  
% 0.19/0.50  % (19576)Memory used [KB]: 5500
% 0.19/0.50  % (19576)Time elapsed: 0.097 s
% 0.19/0.50  % (19576)Instructions burned: 8 (million)
% 0.19/0.50  % (19576)------------------------------
% 0.19/0.50  % (19576)------------------------------
% 0.19/0.50  % (19581)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.19/0.50  % (19585)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 (3000ds/99Mi)
% 0.19/0.51  % (19583)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 (3000ds/68Mi)
% 0.19/0.51  % (19572)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.51  % (19573)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.51  % (19597)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/439Mi)
% 0.19/0.51  % (19579)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.19/0.52  % (19574)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 (3000ds/48Mi)
% 0.19/0.52  % (19570)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.19/0.52  % (19578)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 (3000ds/51Mi)
% 0.19/0.52  % (19577)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.52  % (19580)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.19/0.52  % (19577)Instruction limit reached!
% 0.19/0.52  % (19577)------------------------------
% 0.19/0.52  % (19577)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (19577)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (19577)Termination reason: Unknown
% 0.19/0.52  % (19577)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (19577)Memory used [KB]: 5373
% 0.19/0.52  % (19577)Time elapsed: 0.002 s
% 0.19/0.52  % (19577)Instructions burned: 2 (million)
% 0.19/0.52  % (19577)------------------------------
% 0.19/0.52  % (19577)------------------------------
% 0.19/0.52  % (19589)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 (3000ds/176Mi)
% 0.19/0.52  % (19575)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.52  TRYING [1]
% 0.19/0.52  % (19580)First to succeed.
% 0.19/0.52  TRYING [2]
% 0.19/0.52  TRYING [3]
% 0.19/0.52  % (19590)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/138Mi)
% 0.19/0.53  % (19587)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.19/0.53  % (19595)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 (3000ds/68Mi)
% 0.19/0.53  % (19580)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (19580)------------------------------
% 0.19/0.53  % (19580)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (19580)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (19580)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (19580)Memory used [KB]: 5628
% 0.19/0.53  % (19580)Time elapsed: 0.132 s
% 0.19/0.53  % (19580)Instructions burned: 11 (million)
% 0.19/0.53  % (19580)------------------------------
% 0.19/0.53  % (19580)------------------------------
% 0.19/0.53  % (19568)Success in time 0.182 s
%------------------------------------------------------------------------------