TSTP Solution File: GRP118-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GRP118-1 : TPTP v8.1.0. Released v1.2.0.
% 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 : 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 16:14:11 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   25 (  25 unt;   0 def)
%            Number of atoms       :   25 (  24 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   43 (  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f450,plain,
    $false,
    inference(trivial_inequality_removal,[],[f435]) ).

fof(f435,plain,
    multiply(a,multiply(b,c)) != multiply(a,multiply(b,c)),
    inference(backward_demodulation,[],[f2,f393]) ).

fof(f393,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(backward_demodulation,[],[f12,f388]) ).

fof(f388,plain,
    ! [X7] : multiply(identity,X7) = X7,
    inference(forward_demodulation,[],[f374,f286]) ).

fof(f286,plain,
    ! [X4,X5] : multiply(multiply(X4,X5),multiply(X5,X5)) = X4,
    inference(forward_demodulation,[],[f270,f18]) ).

fof(f18,plain,
    ! [X2,X0,X1] : multiply(X0,multiply(X0,multiply(multiply(multiply(X0,X1),X2),multiply(X2,X2)))) = X1,
    inference(backward_demodulation,[],[f1,f12]) ).

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

fof(f270,plain,
    ! [X3,X6,X4,X5] : multiply(X3,multiply(X3,multiply(multiply(multiply(X3,X4),X6),multiply(X6,X6)))) = multiply(multiply(X4,X5),multiply(X5,X5)),
    inference(superposition,[],[f149,f23]) ).

fof(f23,plain,
    ! [X6,X7,X4,X5] : multiply(X4,multiply(X4,multiply(multiply(X5,X7),multiply(X7,X7)))) = multiply(X4,multiply(multiply(multiply(X4,X5),X6),multiply(X6,X6))),
    inference(superposition,[],[f18,f18]) ).

fof(f149,plain,
    ! [X0,X1] : multiply(X0,multiply(X0,multiply(X0,X1))) = X1,
    inference(backward_demodulation,[],[f33,f135]) ).

fof(f135,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(superposition,[],[f33,f124]) ).

fof(f124,plain,
    ! [X2] : identity = multiply(X2,multiply(X2,multiply(X2,identity))),
    inference(superposition,[],[f33,f65]) ).

fof(f65,plain,
    identity = multiply(identity,identity),
    inference(forward_demodulation,[],[f63,f18]) ).

fof(f63,plain,
    ! [X4] : multiply(identity,multiply(identity,multiply(multiply(multiply(identity,identity),X4),multiply(X4,X4)))) = multiply(identity,identity),
    inference(superposition,[],[f18,f57]) ).

fof(f57,plain,
    multiply(identity,identity) = multiply(identity,multiply(identity,identity)),
    inference(superposition,[],[f33,f43]) ).

fof(f43,plain,
    identity = multiply(identity,multiply(multiply(identity,identity),identity)),
    inference(superposition,[],[f21,f33]) ).

fof(f21,plain,
    ! [X2,X0,X1] : multiply(X1,multiply(multiply(X1,multiply(X1,multiply(X2,multiply(identity,multiply(X0,X0))))),X0)) = X2,
    inference(forward_demodulation,[],[f17,f12]) ).

fof(f17,plain,
    ! [X2,X0,X1] : multiply(X1,multiply(multiply(X1,multiply(multiply(X1,X2),multiply(identity,multiply(identity,multiply(X0,X0))))),X0)) = X2,
    inference(backward_demodulation,[],[f6,f12]) ).

fof(f6,plain,
    ! [X2,X0,X1] : multiply(X1,multiply(multiply(X1,multiply(multiply(X1,X2),multiply(identity,multiply(multiply(identity,X0),multiply(identity,X0))))),X0)) = X2,
    inference(superposition,[],[f1,f1]) ).

fof(f33,plain,
    ! [X0,X1] : multiply(X0,multiply(X0,multiply(X0,multiply(X1,identity)))) = X1,
    inference(forward_demodulation,[],[f27,f12]) ).

fof(f27,plain,
    ! [X0,X1] : multiply(X0,multiply(X0,multiply(multiply(X0,X1),multiply(identity,identity)))) = X1,
    inference(superposition,[],[f18,f12]) ).

fof(f374,plain,
    ! [X7] : multiply(identity,multiply(multiply(X7,X7),multiply(X7,X7))) = X7,
    inference(superposition,[],[f286,f148]) ).

fof(f148,plain,
    ! [X2] : identity = multiply(X2,multiply(X2,X2)),
    inference(backward_demodulation,[],[f124,f135]) ).

fof(f12,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),multiply(identity,X2)) = multiply(X0,multiply(X1,X2)),
    inference(superposition,[],[f6,f1]) ).

fof(f2,axiom,
    multiply(multiply(a,b),c) != multiply(a,multiply(b,c)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_order3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem    : GRP118-1 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n002.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 22:26:28 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.48  % (6725)dis+10_1:7_drc=off:fd=preordered:plsq=on:sp=reverse_frequency:to=lpo:i=212:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/212Mi)
% 0.19/0.49  % (6716)lrs+10_1:1_avsq=on:avsql=on:bsr=unit_only:drc=off:fsr=off:inw=on:nwc=10.0:rnwc=on:sgt=16:slsq=on:slsqc=0:slsql=off:slsqr=211,119:sp=reverse_frequency:spb=goal_then_units:ss=included:st=2.0:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.19/0.49  % (6724)lrs+10_1:128_plsq=on:plsqc=2:s2a=on:ss=axioms:st=1.5:urr=on:i=321:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/321Mi)
% 0.19/0.50  % (6714)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/48Mi)
% 0.19/0.50  % (6716)Instruction limit reached!
% 0.19/0.50  % (6716)------------------------------
% 0.19/0.50  % (6716)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (6716)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (6716)Termination reason: Unknown
% 0.19/0.50  % (6716)Termination phase: Saturation
% 0.19/0.50  
% 0.19/0.50  % (6716)Memory used [KB]: 5628
% 0.19/0.50  % (6716)Time elapsed: 0.105 s
% 0.19/0.50  % (6716)Instructions burned: 7 (million)
% 0.19/0.50  % (6716)------------------------------
% 0.19/0.50  % (6716)------------------------------
% 0.19/0.50  % (6713)lrs+10_1:1_amm=off:drc=off:sp=reverse_frequency:spb=goal_then_units:to=lpo:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/6Mi)
% 0.19/0.50  % (6715)lrs+10_1:1_br=off:ep=RSTC:sos=all:urr=on:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/20Mi)
% 0.19/0.50  % (6719)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/46Mi)
% 0.19/0.51  % (6710)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=10:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/10Mi)
% 0.19/0.51  % (6739)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=381:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/381Mi)
% 0.19/0.51  % (6717)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/33Mi)
% 0.19/0.51  % (6720)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.19/0.51  % (6724)Refutation not found, incomplete strategy% (6724)------------------------------
% 0.19/0.51  % (6724)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (6724)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (6724)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.51  
% 0.19/0.51  % (6724)Memory used [KB]: 5373
% 0.19/0.51  % (6724)Time elapsed: 0.126 s
% 0.19/0.51  % (6724)Instructions burned: 1 (million)
% 0.19/0.51  % (6724)------------------------------
% 0.19/0.51  % (6724)------------------------------
% 0.19/0.51  % (6738)lrs+10_1:128_awrs=converge:awrsf=8:bd=off:drc=off:slsq=on:slsqc=1:slsql=off:slsqr=40,29:i=495:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/495Mi)
% 0.19/0.51  % (6713)Instruction limit reached!
% 0.19/0.51  % (6713)------------------------------
% 0.19/0.51  % (6713)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (6713)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (6713)Termination reason: Unknown
% 0.19/0.51  % (6713)Termination phase: Saturation
% 0.19/0.51  
% 0.19/0.51  % (6713)Memory used [KB]: 5500
% 0.19/0.51  % (6713)Time elapsed: 0.117 s
% 0.19/0.51  % (6713)Instructions burned: 6 (million)
% 0.19/0.51  % (6713)------------------------------
% 0.19/0.51  % (6713)------------------------------
% 0.19/0.51  % (6727)lrs+10_1:1_br=off:flr=on:slsq=on:slsqc=1:sp=frequency:urr=on:i=257:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/257Mi)
% 0.19/0.51  % (6732)lrs+10_5:1_br=off:ep=RSTC:sos=all:urr=on:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/267Mi)
% 0.19/0.51  % (6729)lrs+10_1:128_bd=off:drc=off:fd=preordered:nwc=1.6:urr=on:i=103:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/103Mi)
% 0.19/0.51  % (6721)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/48Mi)
% 0.19/0.52  % (6737)dis+10_1:1024_av=off:bd=preordered:drc=off:nwc=3.0:rp=on:thsq=on:thsqc=64:thsqd=32:to=lpo:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/267Mi)
% 0.19/0.52  % (6710)Instruction limit reached!
% 0.19/0.52  % (6710)------------------------------
% 0.19/0.52  % (6710)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (6710)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (6710)Termination reason: Unknown
% 0.19/0.52  % (6710)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (6710)Memory used [KB]: 5628
% 0.19/0.52  % (6710)Time elapsed: 0.118 s
% 0.19/0.52  % (6710)Instructions burned: 10 (million)
% 0.19/0.52  % (6710)------------------------------
% 0.19/0.52  % (6710)------------------------------
% 0.19/0.52  % (6723)dis+2_1:1024_abs=on:alpa=false:anc=all_dependent:avsq=on:bce=on:drc=off:newcnf=on:slsq=on:slsqc=0:slsqr=1,1:sp=reverse_arity:i=353:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/353Mi)
% 0.19/0.52  % (6709)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99788:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99788Mi)
% 0.19/0.52  % (6725)First to succeed.
% 0.19/0.52  % (6718)dis+31_8:1_br=off:fd=off:gs=on:lcm=reverse:nm=16:nwc=5.0:sp=reverse_arity:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.19/0.52  % (6722)dis+10_1:1024_anc=all:drc=off:flr=on:fsr=off:sac=on:urr=on:i=292:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/292Mi)
% 0.19/0.52  % (6712)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.19/0.53  % (6725)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  % (6725)------------------------------
% 0.19/0.53  % (6725)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (6725)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (6725)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (6725)Memory used [KB]: 5884
% 0.19/0.53  % (6725)Time elapsed: 0.100 s
% 0.19/0.53  % (6725)Instructions burned: 26 (million)
% 0.19/0.53  % (6725)------------------------------
% 0.19/0.53  % (6725)------------------------------
% 0.19/0.53  % (6707)Success in time 0.18 s
%------------------------------------------------------------------------------