TSTP Solution File: RNG020-6 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : RNG020-6 : 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_sat --cores 0 -t %d %s

% Computer : n006.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 18:15:22 EDT 2022

% Result   : Unsatisfiable 1.36s 0.57s
% Output   : Refutation 1.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   37 (  37 unt;   0 def)
%            Number of atoms       :   37 (  36 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-3 aty)
%            Number of variables   :   96 (  96   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f973,plain,
    $false,
    inference(trivial_inequality_removal,[],[f972]) ).

fof(f972,plain,
    associator(x,add(u,v),y) != associator(x,add(u,v),y),
    inference(backward_demodulation,[],[f16,f971]) ).

fof(f971,plain,
    ! [X2,X3,X4,X5] : add(associator(X2,X3,X5),associator(X2,X4,X5)) = associator(X2,add(X3,X4),X5),
    inference(forward_demodulation,[],[f970,f348]) ).

fof(f348,plain,
    ! [X8,X6,X7] : add(X8,add(X6,add(X7,additive_inverse(X8)))) = add(X6,X7),
    inference(superposition,[],[f295,f11]) ).

fof(f11,axiom,
    ! [X2,X0,X1] : add(X0,add(X1,X2)) = add(add(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_for_addition) ).

fof(f295,plain,
    ! [X2,X1] : add(X1,add(X2,additive_inverse(X1))) = X2,
    inference(superposition,[],[f50,f10]) ).

fof(f10,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_for_addition) ).

fof(f50,plain,
    ! [X2,X3] : add(X2,add(additive_inverse(X2),X3)) = X3,
    inference(forward_demodulation,[],[f36,f1]) ).

fof(f1,axiom,
    ! [X0] : add(additive_identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_additive_identity) ).

fof(f36,plain,
    ! [X2,X3] : add(additive_identity,X3) = add(X2,add(additive_inverse(X2),X3)),
    inference(superposition,[],[f11,f6]) ).

fof(f6,axiom,
    ! [X0] : additive_identity = add(X0,additive_inverse(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_additive_inverse) ).

fof(f970,plain,
    ! [X2,X3,X4,X5] : add(multiply(X2,multiply(X3,X5)),add(associator(X2,X3,X5),add(associator(X2,X4,X5),additive_inverse(multiply(X2,multiply(X3,X5)))))) = associator(X2,add(X3,X4),X5),
    inference(forward_demodulation,[],[f953,f489]) ).

fof(f489,plain,
    ! [X10,X11,X9] : add(X9,add(X10,add(additive_inverse(X9),X11))) = add(X10,X11),
    inference(forward_demodulation,[],[f357,f11]) ).

fof(f357,plain,
    ! [X10,X11,X9] : add(X9,add(add(X10,additive_inverse(X9)),X11)) = add(X10,X11),
    inference(superposition,[],[f11,f295]) ).

fof(f953,plain,
    ! [X2,X3,X4,X5] : associator(X2,add(X3,X4),X5) = add(multiply(X2,multiply(X3,X5)),add(associator(X2,X3,X5),add(multiply(X2,multiply(X4,X5)),add(associator(X2,X4,X5),add(additive_inverse(multiply(X2,multiply(X4,X5))),additive_inverse(multiply(X2,multiply(X3,X5)))))))),
    inference(backward_demodulation,[],[f446,f922]) ).

fof(f922,plain,
    ! [X21,X22] : add(additive_inverse(X21),additive_inverse(X22)) = additive_inverse(add(X22,X21)),
    inference(superposition,[],[f53,f541]) ).

fof(f541,plain,
    ! [X14,X15] : additive_inverse(X14) = add(X15,additive_inverse(add(X14,X15))),
    inference(forward_demodulation,[],[f512,f2]) ).

fof(f2,axiom,
    ! [X0] : add(X0,additive_identity) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_additive_identity) ).

fof(f512,plain,
    ! [X14,X15] : add(additive_inverse(X14),additive_identity) = add(X15,additive_inverse(add(X14,X15))),
    inference(superposition,[],[f53,f47]) ).

fof(f47,plain,
    ! [X2,X3] : additive_identity = add(X2,add(X3,additive_inverse(add(X2,X3)))),
    inference(superposition,[],[f6,f11]) ).

fof(f53,plain,
    ! [X16,X17] : add(additive_inverse(X16),add(X16,X17)) = X17,
    inference(forward_demodulation,[],[f41,f1]) ).

fof(f41,plain,
    ! [X16,X17] : add(additive_identity,X17) = add(additive_inverse(X16),add(X16,X17)),
    inference(superposition,[],[f11,f5]) ).

fof(f5,axiom,
    ! [X0] : additive_identity = add(additive_inverse(X0),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_additive_inverse) ).

fof(f446,plain,
    ! [X2,X3,X4,X5] : add(multiply(X2,multiply(X3,X5)),add(associator(X2,X3,X5),add(multiply(X2,multiply(X4,X5)),add(associator(X2,X4,X5),additive_inverse(add(multiply(X2,multiply(X3,X5)),multiply(X2,multiply(X4,X5)))))))) = associator(X2,add(X3,X4),X5),
    inference(forward_demodulation,[],[f445,f11]) ).

fof(f445,plain,
    ! [X2,X3,X4,X5] : associator(X2,add(X3,X4),X5) = add(add(multiply(X2,multiply(X3,X5)),associator(X2,X3,X5)),add(multiply(X2,multiply(X4,X5)),add(associator(X2,X4,X5),additive_inverse(add(multiply(X2,multiply(X3,X5)),multiply(X2,multiply(X4,X5))))))),
    inference(forward_demodulation,[],[f444,f349]) ).

fof(f349,plain,
    ! [X10,X11,X9] : multiply(multiply(X9,X10),X11) = add(multiply(X9,multiply(X10,X11)),associator(X9,X10,X11)),
    inference(superposition,[],[f295,f14]) ).

fof(f14,axiom,
    ! [X2,X0,X1] : associator(X0,X1,X2) = add(multiply(multiply(X0,X1),X2),additive_inverse(multiply(X0,multiply(X1,X2)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associator) ).

fof(f444,plain,
    ! [X2,X3,X4,X5] : add(multiply(multiply(X2,X3),X5),add(multiply(X2,multiply(X4,X5)),add(associator(X2,X4,X5),additive_inverse(add(multiply(X2,multiply(X3,X5)),multiply(X2,multiply(X4,X5))))))) = associator(X2,add(X3,X4),X5),
    inference(forward_demodulation,[],[f374,f11]) ).

fof(f374,plain,
    ! [X2,X3,X4,X5] : associator(X2,add(X3,X4),X5) = add(multiply(multiply(X2,X3),X5),add(add(multiply(X2,multiply(X4,X5)),associator(X2,X4,X5)),additive_inverse(add(multiply(X2,multiply(X3,X5)),multiply(X2,multiply(X4,X5)))))),
    inference(backward_demodulation,[],[f255,f349]) ).

fof(f255,plain,
    ! [X2,X3,X4,X5] : add(multiply(multiply(X2,X3),X5),add(multiply(multiply(X2,X4),X5),additive_inverse(add(multiply(X2,multiply(X3,X5)),multiply(X2,multiply(X4,X5)))))) = associator(X2,add(X3,X4),X5),
    inference(forward_demodulation,[],[f254,f11]) ).

fof(f254,plain,
    ! [X2,X3,X4,X5] : associator(X2,add(X3,X4),X5) = add(add(multiply(multiply(X2,X3),X5),multiply(multiply(X2,X4),X5)),additive_inverse(add(multiply(X2,multiply(X3,X5)),multiply(X2,multiply(X4,X5))))),
    inference(forward_demodulation,[],[f253,f9]) ).

fof(f9,axiom,
    ! [X2,X0,X1] : multiply(add(X0,X1),X2) = add(multiply(X0,X2),multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distribute2) ).

fof(f253,plain,
    ! [X2,X3,X4,X5] : associator(X2,add(X3,X4),X5) = add(multiply(add(multiply(X2,X3),multiply(X2,X4)),X5),additive_inverse(add(multiply(X2,multiply(X3,X5)),multiply(X2,multiply(X4,X5))))),
    inference(forward_demodulation,[],[f252,f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] : multiply(X0,add(X1,X2)) = add(multiply(X0,X1),multiply(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distribute1) ).

fof(f252,plain,
    ! [X2,X3,X4,X5] : add(multiply(add(multiply(X2,X3),multiply(X2,X4)),X5),additive_inverse(multiply(X2,add(multiply(X3,X5),multiply(X4,X5))))) = associator(X2,add(X3,X4),X5),
    inference(forward_demodulation,[],[f219,f9]) ).

fof(f219,plain,
    ! [X2,X3,X4,X5] : associator(X2,add(X3,X4),X5) = add(multiply(add(multiply(X2,X3),multiply(X2,X4)),X5),additive_inverse(multiply(X2,multiply(add(X3,X4),X5)))),
    inference(superposition,[],[f14,f8]) ).

fof(f16,axiom,
    associator(x,add(u,v),y) != add(associator(x,u,y),associator(x,v,y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_linearised_form2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : RNG020-6 : 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_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n006.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 11:46:25 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.46  % (15637)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.46  % (15629)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)
% 0.19/0.46  % (15636)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.48  % (15645)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.50  % (15653)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)
% 0.19/0.50  % (15652)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.23/0.52  % (15624)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)
% 1.23/0.52  % (15650)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)
% 1.23/0.52  TRYING [1]
% 1.36/0.52  TRYING [2]
% 1.36/0.52  % (15627)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)
% 1.36/0.53  % (15644)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 (2999ds/176Mi)
% 1.36/0.53  TRYING [3]
% 1.36/0.53  % (15646)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)
% 1.36/0.53  % (15639)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)
% 1.36/0.53  % (15638)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)
% 1.36/0.53  % (15628)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.36/0.53  % (15626)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)
% 1.36/0.53  % (15631)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.36/0.53  % (15632)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.36/0.53  % (15632)Instruction limit reached!
% 1.36/0.53  % (15632)------------------------------
% 1.36/0.53  % (15632)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.53  % (15632)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.53  % (15632)Termination reason: Unknown
% 1.36/0.53  % (15632)Termination phase: Saturation
% 1.36/0.53  
% 1.36/0.53  % (15632)Memory used [KB]: 5373
% 1.36/0.53  % (15632)Time elapsed: 0.140 s
% 1.36/0.53  % (15632)Instructions burned: 2 (million)
% 1.36/0.53  % (15632)------------------------------
% 1.36/0.53  % (15632)------------------------------
% 1.36/0.53  % (15642)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.36/0.54  % (15631)Instruction limit reached!
% 1.36/0.54  % (15631)------------------------------
% 1.36/0.54  % (15631)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.54  % (15625)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)
% 1.36/0.54  % (15641)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.36/0.54  % (15647)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)
% 1.36/0.54  % (15643)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)
% 1.36/0.54  % (15651)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)
% 1.36/0.54  TRYING [1]
% 1.36/0.54  TRYING [2]
% 1.36/0.54  % (15648)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.36/0.54  TRYING [4]
% 1.36/0.54  % (15630)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)
% 1.36/0.54  % (15631)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.54  % (15631)Termination reason: Unknown
% 1.36/0.54  % (15631)Termination phase: Saturation
% 1.36/0.54  
% 1.36/0.54  % (15631)Memory used [KB]: 5500
% 1.36/0.54  % (15631)Time elapsed: 0.136 s
% 1.36/0.54  % (15631)Instructions burned: 7 (million)
% 1.36/0.54  % (15631)------------------------------
% 1.36/0.54  % (15631)------------------------------
% 1.36/0.54  % (15640)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)
% 1.36/0.54  TRYING [3]
% 1.36/0.54  % (15635)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)
% 1.36/0.54  % (15629)Instruction limit reached!
% 1.36/0.54  % (15629)------------------------------
% 1.36/0.54  % (15629)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.54  % (15629)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.54  % (15629)Termination reason: Unknown
% 1.36/0.54  % (15629)Termination phase: Saturation
% 1.36/0.54  
% 1.36/0.54  % (15629)Memory used [KB]: 6268
% 1.36/0.54  % (15629)Time elapsed: 0.157 s
% 1.36/0.54  % (15629)Instructions burned: 50 (million)
% 1.36/0.54  % (15629)------------------------------
% 1.36/0.54  % (15629)------------------------------
% 1.36/0.54  % (15633)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 (2999ds/51Mi)
% 1.36/0.55  TRYING [1]
% 1.36/0.55  % (15649)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.36/0.55  % (15634)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.36/0.56  TRYING [2]
% 1.36/0.56  TRYING [3]
% 1.36/0.57  % (15653)First to succeed.
% 1.36/0.57  % (15653)Refutation found. Thanks to Tanya!
% 1.36/0.57  % SZS status Unsatisfiable for theBenchmark
% 1.36/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 1.36/0.57  % (15653)------------------------------
% 1.36/0.57  % (15653)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.36/0.57  % (15653)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.36/0.57  % (15653)Termination reason: Refutation
% 1.36/0.57  
% 1.36/0.57  % (15653)Memory used [KB]: 6012
% 1.36/0.57  % (15653)Time elapsed: 0.180 s
% 1.36/0.57  % (15653)Instructions burned: 42 (million)
% 1.36/0.57  % (15653)------------------------------
% 1.36/0.57  % (15653)------------------------------
% 1.36/0.57  % (15623)Success in time 0.221 s
%------------------------------------------------------------------------------