TSTP Solution File: RNG008-4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : RNG008-4 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n016.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 : Sun May  5 08:55:09 EDT 2024

% Result   : Unsatisfiable 0.21s 0.44s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   43 (  43 unt;   0 def)
%            Number of atoms       :   43 (  42 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   43 (  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2471,plain,
    $false,
    inference(trivial_inequality_removal,[],[f2457]) ).

fof(f2457,plain,
    c != c,
    inference(superposition,[],[f17,f2263]) ).

fof(f2263,plain,
    c = multiply(b,a),
    inference(forward_demodulation,[],[f2262,f125]) ).

fof(f125,plain,
    ! [X0,X1] : add(X0,add(X0,X1)) = X1,
    inference(forward_demodulation,[],[f112,f1]) ).

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

fof(f112,plain,
    ! [X0,X1] : add(X0,add(X0,X1)) = add(additive_identity,X1),
    inference(superposition,[],[f12,f79]) ).

fof(f79,plain,
    ! [X0] : additive_identity = add(X0,X0),
    inference(backward_demodulation,[],[f2,f78]) ).

fof(f78,plain,
    ! [X0] : additive_inverse(X0) = X0,
    inference(backward_demodulation,[],[f41,f66]) ).

fof(f66,plain,
    ! [X0] : multiply(X0,additive_inverse(X0)) = X0,
    inference(superposition,[],[f18,f53]) ).

fof(f53,plain,
    ! [X0] : multiply(additive_inverse(X0),X0) = X0,
    inference(superposition,[],[f41,f6]) ).

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

fof(f18,plain,
    ! [X0,X1] : multiply(X0,additive_inverse(X1)) = multiply(additive_inverse(X0),X1),
    inference(backward_demodulation,[],[f11,f10]) ).

fof(f10,axiom,
    ! [X0,X1] : multiply(X0,additive_inverse(X1)) = additive_inverse(multiply(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_additive_inverse1) ).

fof(f11,axiom,
    ! [X0,X1] : additive_inverse(multiply(X0,X1)) = multiply(additive_inverse(X0),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_additive_inverse2) ).

fof(f41,plain,
    ! [X0] : additive_inverse(X0) = multiply(X0,additive_inverse(X0)),
    inference(superposition,[],[f10,f15]) ).

fof(f15,axiom,
    ! [X0] : multiply(X0,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',boolean_ring) ).

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

fof(f12,axiom,
    ! [X2,X0,X1] : add(add(X0,X1),X2) = add(X0,add(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associative_addition) ).

fof(f2262,plain,
    multiply(b,a) = add(a,add(a,c)),
    inference(forward_demodulation,[],[f2185,f125]) ).

fof(f2185,plain,
    add(a,add(a,c)) = multiply(add(a,add(a,b)),a),
    inference(superposition,[],[f458,f1404]) ).

fof(f1404,plain,
    add(a,c) = multiply(add(a,b),a),
    inference(forward_demodulation,[],[f1403,f13]) ).

fof(f13,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutative_addition) ).

fof(f1403,plain,
    add(c,a) = multiply(add(a,b),a),
    inference(forward_demodulation,[],[f1402,f1]) ).

fof(f1402,plain,
    add(c,a) = multiply(add(a,b),add(additive_identity,a)),
    inference(forward_demodulation,[],[f1401,f13]) ).

fof(f1401,plain,
    add(c,a) = multiply(add(a,b),add(a,additive_identity)),
    inference(forward_demodulation,[],[f1400,f79]) ).

fof(f1400,plain,
    add(c,a) = multiply(add(a,b),add(a,add(b,b))),
    inference(forward_demodulation,[],[f1399,f118]) ).

fof(f118,plain,
    ! [X2,X0,X1] : add(X0,add(X1,X2)) = add(X2,add(X0,X1)),
    inference(superposition,[],[f12,f13]) ).

fof(f1399,plain,
    add(c,a) = multiply(add(a,b),add(b,add(a,b))),
    inference(forward_demodulation,[],[f1398,f13]) ).

fof(f1398,plain,
    add(c,a) = multiply(add(a,b),add(add(a,b),b)),
    inference(forward_demodulation,[],[f1397,f147]) ).

fof(f147,plain,
    ! [X2,X0,X1] : add(X0,X1) = add(X2,add(X0,add(X1,X2))),
    inference(superposition,[],[f130,f12]) ).

fof(f130,plain,
    ! [X0,X1] : add(X0,add(X1,X0)) = X1,
    inference(superposition,[],[f125,f13]) ).

fof(f1397,plain,
    multiply(add(a,b),add(add(a,b),b)) = add(b,add(c,add(a,b))),
    inference(forward_demodulation,[],[f1396,f118]) ).

fof(f1396,plain,
    multiply(add(a,b),add(add(a,b),b)) = add(c,add(add(a,b),b)),
    inference(forward_demodulation,[],[f1348,f118]) ).

fof(f1348,plain,
    multiply(add(a,b),add(add(a,b),b)) = add(add(a,b),add(b,c)),
    inference(superposition,[],[f228,f541]) ).

fof(f541,plain,
    add(b,c) = multiply(add(a,b),b),
    inference(forward_demodulation,[],[f527,f13]) ).

fof(f527,plain,
    add(c,b) = multiply(add(a,b),b),
    inference(superposition,[],[f462,f15]) ).

fof(f462,plain,
    ! [X0] : multiply(add(a,X0),b) = add(c,multiply(X0,b)),
    inference(superposition,[],[f4,f16]) ).

fof(f16,axiom,
    multiply(a,b) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_b_is_c) ).

fof(f4,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(f228,plain,
    ! [X0,X1] : multiply(X0,add(X0,X1)) = add(X0,multiply(X0,X1)),
    inference(superposition,[],[f3,f15]) ).

fof(f3,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(f458,plain,
    ! [X0,X1] : multiply(add(X0,X1),X0) = add(X0,multiply(X1,X0)),
    inference(superposition,[],[f4,f15]) ).

fof(f17,axiom,
    c != multiply(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_commutativity) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : RNG008-4 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.34  % Computer : n016.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Fri May  3 18:18:08 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.14/0.35  % (3573)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (3576)WARNING: value z3 for option sas not known
% 0.14/0.36  % (3576)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.36  % (3575)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.36  % (3574)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.36  % (3579)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.36  % (3578)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.36  % (3577)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (3580)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.38  TRYING [4]
% 0.14/0.39  TRYING [3]
% 0.21/0.42  TRYING [4]
% 0.21/0.42  TRYING [5]
% 0.21/0.43  % (3579)First to succeed.
% 0.21/0.43  % (3579)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3573"
% 0.21/0.44  % (3579)Refutation found. Thanks to Tanya!
% 0.21/0.44  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.44  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.44  % (3579)------------------------------
% 0.21/0.44  % (3579)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.44  % (3579)Termination reason: Refutation
% 0.21/0.44  
% 0.21/0.44  % (3579)Memory used [KB]: 1661
% 0.21/0.44  % (3579)Time elapsed: 0.071 s
% 0.21/0.44  % (3579)Instructions burned: 122 (million)
% 0.21/0.44  % (3573)Success in time 0.086 s
%------------------------------------------------------------------------------