TSTP Solution File: GRP459-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP459-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n011.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 06:09:00 EDT 2024

% Result   : Unsatisfiable 0.22s 0.42s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   49 (  49 unt;   0 def)
%            Number of atoms       :   49 (  48 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   98 (  98   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1434,plain,
    $false,
    inference(trivial_inequality_removal,[],[f1416]) ).

fof(f1416,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(superposition,[],[f5,f810]) ).

fof(f810,plain,
    ! [X2,X0,X1] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X1),X2),
    inference(forward_demodulation,[],[f809,f2]) ).

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

fof(f809,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = divide(X0,divide(identity,multiply(X1,X2))),
    inference(forward_demodulation,[],[f787,f390]) ).

fof(f390,plain,
    ! [X2,X0,X1] : divide(divide(X0,X1),X2) = divide(X0,multiply(X2,X1)),
    inference(forward_demodulation,[],[f384,f134]) ).

fof(f134,plain,
    ! [X0,X1] : multiply(X1,divide(identity,X0)) = divide(X1,X0),
    inference(backward_demodulation,[],[f8,f133]) ).

fof(f133,plain,
    ! [X1] : multiply(identity,X1) = X1,
    inference(backward_demodulation,[],[f128,f129]) ).

fof(f129,plain,
    ! [X0] : divide(multiply(identity,X0),identity) = X0,
    inference(backward_demodulation,[],[f105,f128]) ).

fof(f105,plain,
    ! [X0] : divide(divide(multiply(identity,X0),identity),identity) = X0,
    inference(backward_demodulation,[],[f56,f102]) ).

fof(f102,plain,
    ! [X1] : multiply(identity,divide(X1,identity)) = divide(multiply(identity,X1),identity),
    inference(backward_demodulation,[],[f86,f95]) ).

fof(f95,plain,
    ! [X0,X1] : divide(identity,divide(X0,divide(X1,divide(divide(identity,X0),identity)))) = divide(multiply(identity,X1),identity),
    inference(superposition,[],[f56,f6]) ).

fof(f6,plain,
    ! [X2,X0,X1] : divide(divide(identity,divide(X0,divide(X1,divide(divide(identity,X0),X2)))),X2) = X1,
    inference(forward_demodulation,[],[f1,f4]) ).

fof(f4,axiom,
    ! [X0] : divide(X0,X0) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity) ).

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

fof(f86,plain,
    ! [X0,X1] : divide(identity,divide(X0,divide(X1,divide(divide(identity,X0),identity)))) = multiply(identity,divide(X1,identity)),
    inference(backward_demodulation,[],[f72,f85]) ).

fof(f85,plain,
    ! [X0,X1] : multiply(identity,divide(X0,identity)) = divide(divide(identity,divide(X1,X0)),divide(identity,X1)),
    inference(forward_demodulation,[],[f73,f7]) ).

fof(f7,plain,
    ! [X0] : multiply(X0,identity) = divide(X0,identity),
    inference(superposition,[],[f2,f4]) ).

fof(f73,plain,
    ! [X0,X1] : multiply(identity,multiply(X0,identity)) = divide(divide(identity,divide(X1,X0)),divide(identity,X1)),
    inference(superposition,[],[f42,f51]) ).

fof(f51,plain,
    ! [X0,X1] : divide(multiply(identity,multiply(X0,X1)),X1) = X0,
    inference(forward_demodulation,[],[f50,f2]) ).

fof(f50,plain,
    ! [X0,X1] : divide(multiply(identity,divide(X0,divide(identity,X1))),X1) = X0,
    inference(forward_demodulation,[],[f39,f2]) ).

fof(f39,plain,
    ! [X0,X1] : divide(divide(identity,divide(identity,divide(X0,divide(identity,X1)))),X1) = X0,
    inference(superposition,[],[f6,f4]) ).

fof(f42,plain,
    ! [X0,X1] : divide(divide(identity,divide(X0,divide(X1,identity))),divide(identity,X0)) = X1,
    inference(superposition,[],[f6,f4]) ).

fof(f72,plain,
    ! [X2,X0,X1] : divide(identity,divide(X0,divide(X1,divide(divide(identity,X0),identity)))) = divide(divide(identity,divide(X2,X1)),divide(identity,X2)),
    inference(superposition,[],[f42,f6]) ).

fof(f56,plain,
    ! [X0] : divide(multiply(identity,divide(X0,identity)),identity) = X0,
    inference(superposition,[],[f51,f7]) ).

fof(f128,plain,
    ! [X1] : multiply(identity,X1) = divide(multiply(identity,X1),identity),
    inference(backward_demodulation,[],[f95,f127]) ).

fof(f127,plain,
    ! [X0,X1] : multiply(identity,X1) = divide(identity,divide(X0,divide(X1,divide(divide(identity,X0),identity)))),
    inference(forward_demodulation,[],[f113,f2]) ).

fof(f113,plain,
    ! [X0,X1] : divide(identity,divide(X0,divide(X1,divide(divide(identity,X0),identity)))) = divide(identity,divide(identity,X1)),
    inference(superposition,[],[f88,f6]) ).

fof(f88,plain,
    ! [X0] : divide(identity,divide(identity,divide(X0,identity))) = X0,
    inference(forward_demodulation,[],[f75,f4]) ).

fof(f75,plain,
    ! [X0] : divide(divide(identity,identity),divide(identity,divide(X0,identity))) = X0,
    inference(superposition,[],[f42,f4]) ).

fof(f8,plain,
    ! [X0,X1] : multiply(X1,divide(identity,X0)) = divide(X1,multiply(identity,X0)),
    inference(superposition,[],[f2,f2]) ).

fof(f384,plain,
    ! [X2,X0,X1] : divide(divide(X0,X1),X2) = multiply(X0,divide(identity,multiply(X2,X1))),
    inference(backward_demodulation,[],[f279,f364]) ).

fof(f364,plain,
    ! [X0,X1] : divide(identity,multiply(X0,X1)) = divide(divide(identity,X1),X0),
    inference(superposition,[],[f275,f2]) ).

fof(f275,plain,
    ! [X0,X1] : divide(identity,divide(X0,X1)) = divide(X1,X0),
    inference(superposition,[],[f143,f150]) ).

fof(f150,plain,
    ! [X0,X1] : multiply(divide(identity,divide(X0,X1)),X0) = X1,
    inference(backward_demodulation,[],[f82,f141]) ).

fof(f141,plain,
    ! [X0] : divide(X0,identity) = X0,
    inference(backward_demodulation,[],[f129,f133]) ).

fof(f82,plain,
    ! [X0,X1] : multiply(divide(identity,divide(X0,divide(X1,identity))),X0) = X1,
    inference(superposition,[],[f42,f2]) ).

fof(f143,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X1) = X0,
    inference(backward_demodulation,[],[f51,f133]) ).

fof(f279,plain,
    ! [X2,X0,X1] : multiply(X0,divide(divide(identity,X1),X2)) = divide(divide(X0,X1),X2),
    inference(backward_demodulation,[],[f197,f275]) ).

fof(f197,plain,
    ! [X2,X0,X1] : multiply(X0,divide(divide(identity,X1),X2)) = divide(divide(identity,divide(X1,X0)),X2),
    inference(superposition,[],[f6,f143]) ).

fof(f787,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = divide(X0,divide(divide(identity,X2),X1)),
    inference(superposition,[],[f471,f2]) ).

fof(f471,plain,
    ! [X2,X0,X1] : divide(X0,divide(X2,X1)) = divide(multiply(X0,X1),X2),
    inference(forward_demodulation,[],[f447,f373]) ).

fof(f373,plain,
    ! [X2,X0,X1] : multiply(X2,divide(X0,X1)) = divide(X2,divide(X1,X0)),
    inference(superposition,[],[f2,f275]) ).

fof(f447,plain,
    ! [X2,X0,X1] : multiply(X0,divide(X1,X2)) = divide(multiply(X0,X1),X2),
    inference(superposition,[],[f290,f143]) ).

fof(f290,plain,
    ! [X2,X0,X1] : divide(multiply(divide(X1,divide(X0,X2)),X0),X2) = X1,
    inference(forward_demodulation,[],[f286,f2]) ).

fof(f286,plain,
    ! [X2,X0,X1] : divide(divide(divide(X1,divide(X0,X2)),divide(identity,X0)),X2) = X1,
    inference(backward_demodulation,[],[f136,f275]) ).

fof(f136,plain,
    ! [X2,X0,X1] : divide(divide(identity,divide(divide(identity,X0),divide(X1,divide(X0,X2)))),X2) = X1,
    inference(backward_demodulation,[],[f40,f133]) ).

fof(f40,plain,
    ! [X2,X0,X1] : divide(divide(identity,divide(divide(identity,X0),divide(X1,divide(multiply(identity,X0),X2)))),X2) = X1,
    inference(superposition,[],[f6,f2]) ).

fof(f5,axiom,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GRP459-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n011.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 20:37:53 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (9536)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (9539)WARNING: value z3 for option sas not known
% 0.15/0.38  % (9537)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (9540)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (9539)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)
% 0.15/0.38  % (9538)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (9541)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)
% 0.15/0.38  % (9542)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)
% 0.15/0.38  % (9543)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)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [3]
% 0.22/0.40  TRYING [5]
% 0.22/0.41  TRYING [4]
% 0.22/0.42  % (9542)First to succeed.
% 0.22/0.42  % (9542)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-9536"
% 0.22/0.42  % (9542)Refutation found. Thanks to Tanya!
% 0.22/0.42  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.42  % (9542)------------------------------
% 0.22/0.42  % (9542)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.42  % (9542)Termination reason: Refutation
% 0.22/0.42  
% 0.22/0.42  % (9542)Memory used [KB]: 1236
% 0.22/0.42  % (9542)Time elapsed: 0.041 s
% 0.22/0.42  % (9542)Instructions burned: 67 (million)
% 0.22/0.42  % (9536)Success in time 0.058 s
%------------------------------------------------------------------------------