TSTP Solution File: LCL145-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL145-1 : 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 : n031.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 07:44:11 EDT 2024

% Result   : Unsatisfiable 3.59s 0.89s
% Output   : Refutation 3.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   79 (  76 unt;   0 def)
%            Number of atoms       :   82 (  73 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    8 (   5   ~;   3   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :  114 ( 114   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f22189,plain,
    $false,
    inference(trivial_inequality_removal,[],[f22118]) ).

fof(f22118,plain,
    not(big_V(x,y)) != not(big_V(x,y)),
    inference(superposition,[],[f9,f7854]) ).

fof(f7854,plain,
    ! [X0,X1] : not(big_V(X1,X0)) = big_hat(not(X1),not(X0)),
    inference(superposition,[],[f2985,f2740]) ).

fof(f2740,plain,
    ! [X0] : not(not(X0)) = X0,
    inference(forward_demodulation,[],[f2739,f2356]) ).

fof(f2356,plain,
    ! [X0] : not(X0) = implies(X0,not(truth)),
    inference(forward_demodulation,[],[f2318,f1271]) ).

fof(f1271,plain,
    ! [X0] : big_V(X0,not(truth)) = X0,
    inference(forward_demodulation,[],[f1246,f1]) ).

fof(f1,axiom,
    ! [X0] : implies(truth,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_1) ).

fof(f1246,plain,
    ! [X0] : implies(truth,X0) = big_V(X0,not(truth)),
    inference(superposition,[],[f10,f1054]) ).

fof(f1054,plain,
    ! [X0] : truth = implies(not(truth),X0),
    inference(superposition,[],[f1043,f1]) ).

fof(f1043,plain,
    ! [X0] : truth = implies(truth,implies(not(truth),X0)),
    inference(resolution,[],[f1018,f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ ordered(X0,X1)
      | truth = implies(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',partial_order_definition1) ).

fof(f1018,plain,
    ! [X0] : ordered(truth,implies(not(truth),X0)),
    inference(superposition,[],[f835,f126]) ).

fof(f126,plain,
    ! [X0] : big_V(implies(not(X0),not(truth)),X0) = X0,
    inference(forward_demodulation,[],[f121,f1]) ).

fof(f121,plain,
    ! [X0] : implies(truth,X0) = big_V(implies(not(X0),not(truth)),X0),
    inference(superposition,[],[f5,f96]) ).

fof(f96,plain,
    ! [X0] : truth = implies(implies(not(X0),not(truth)),X0),
    inference(superposition,[],[f4,f1]) ).

fof(f4,axiom,
    ! [X0,X1] : truth = implies(implies(not(X0),not(X1)),implies(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_4) ).

fof(f5,axiom,
    ! [X0,X1] : implies(implies(X0,X1),X1) = big_V(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',big_V_definition) ).

fof(f835,plain,
    ! [X2,X0,X1] : ordered(truth,implies(X0,big_V(implies(X1,X0),X2))),
    inference(superposition,[],[f815,f439]) ).

fof(f439,plain,
    ! [X0,X1] : truth = implies(X0,implies(X1,X0)),
    inference(superposition,[],[f277,f1]) ).

fof(f277,plain,
    ! [X0,X1] : truth = implies(truth,implies(X0,implies(X1,X0))),
    inference(backward_demodulation,[],[f166,f247]) ).

fof(f247,plain,
    ! [X0] : truth = implies(X0,truth),
    inference(backward_demodulation,[],[f208,f223]) ).

fof(f223,plain,
    ! [X0] : truth = implies(X0,X0),
    inference(backward_demodulation,[],[f14,f213]) ).

fof(f213,plain,
    ! [X0] : truth = big_V(truth,X0),
    inference(superposition,[],[f197,f1]) ).

fof(f197,plain,
    ! [X0,X1] : truth = implies(X0,big_V(X0,X1)),
    inference(forward_demodulation,[],[f196,f5]) ).

fof(f196,plain,
    ! [X0,X1] : truth = implies(X0,implies(implies(X0,X1),X1)),
    inference(forward_demodulation,[],[f156,f1]) ).

fof(f156,plain,
    ! [X0,X1] : truth = implies(X0,implies(implies(X0,X1),implies(truth,X1))),
    inference(superposition,[],[f2,f1]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : truth = implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_2) ).

fof(f14,plain,
    ! [X0] : big_V(truth,X0) = implies(X0,X0),
    inference(superposition,[],[f5,f1]) ).

fof(f208,plain,
    ! [X0] : truth = implies(X0,implies(X0,X0)),
    inference(superposition,[],[f197,f20]) ).

fof(f20,plain,
    ! [X0] : implies(X0,X0) = big_V(X0,truth),
    inference(superposition,[],[f10,f1]) ).

fof(f166,plain,
    ! [X0,X1] : truth = implies(implies(X1,truth),implies(X0,implies(X1,X0))),
    inference(superposition,[],[f2,f1]) ).

fof(f815,plain,
    ! [X2,X0,X1] : ordered(implies(X2,X0),implies(X2,big_V(X0,X1))),
    inference(forward_demodulation,[],[f780,f1]) ).

fof(f780,plain,
    ! [X2,X0,X1] : ordered(implies(X2,X0),implies(truth,implies(X2,big_V(X0,X1)))),
    inference(superposition,[],[f193,f197]) ).

fof(f193,plain,
    ! [X2,X0,X1] : ordered(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),
    inference(trivial_inequality_removal,[],[f191]) ).

fof(f191,plain,
    ! [X2,X0,X1] :
      ( truth != truth
      | ordered(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))) ),
    inference(superposition,[],[f8,f2]) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( truth != implies(X0,X1)
      | ordered(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',partial_order_definition2) ).

fof(f10,plain,
    ! [X0,X1] : implies(implies(X0,X1),X1) = big_V(X1,X0),
    inference(forward_demodulation,[],[f3,f5]) ).

fof(f3,axiom,
    ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_3) ).

fof(f2318,plain,
    ! [X0] : implies(X0,not(truth)) = big_V(not(X0),not(truth)),
    inference(superposition,[],[f5,f2181]) ).

fof(f2181,plain,
    ! [X0] : implies(not(X0),not(truth)) = X0,
    inference(forward_demodulation,[],[f2180,f125]) ).

fof(f125,plain,
    ! [X0] : big_V(X0,implies(not(X0),not(truth))) = X0,
    inference(forward_demodulation,[],[f120,f1]) ).

fof(f120,plain,
    ! [X0] : implies(truth,X0) = big_V(X0,implies(not(X0),not(truth))),
    inference(superposition,[],[f10,f96]) ).

fof(f2180,plain,
    ! [X0] : implies(not(X0),not(truth)) = big_V(X0,implies(not(X0),not(truth))),
    inference(forward_demodulation,[],[f2150,f1]) ).

fof(f2150,plain,
    ! [X0] : big_V(X0,implies(not(X0),not(truth))) = implies(truth,implies(not(X0),not(truth))),
    inference(superposition,[],[f5,f2112]) ).

fof(f2112,plain,
    ! [X0] : truth = implies(X0,implies(not(X0),not(truth))),
    inference(forward_demodulation,[],[f2062,f244]) ).

fof(f244,plain,
    ! [X0] : truth = big_V(X0,truth),
    inference(backward_demodulation,[],[f20,f223]) ).

fof(f2062,plain,
    ! [X0] : implies(X0,implies(not(X0),not(truth))) = big_V(implies(X0,implies(not(X0),not(truth))),truth),
    inference(superposition,[],[f109,f1270]) ).

fof(f1270,plain,
    ! [X0] : truth = implies(not(implies(X0,not(truth))),X0),
    inference(backward_demodulation,[],[f1227,f1269]) ).

fof(f1269,plain,
    ! [X0] : big_V(not(truth),X0) = X0,
    inference(forward_demodulation,[],[f1244,f1]) ).

fof(f1244,plain,
    ! [X0] : implies(truth,X0) = big_V(not(truth),X0),
    inference(superposition,[],[f5,f1054]) ).

fof(f1227,plain,
    ! [X0] : truth = implies(not(implies(X0,not(truth))),big_V(not(truth),X0)),
    inference(forward_demodulation,[],[f1212,f1]) ).

fof(f1212,plain,
    ! [X0] : truth = implies(implies(truth,not(implies(X0,not(truth)))),big_V(not(truth),X0)),
    inference(superposition,[],[f97,f1081]) ).

fof(f1081,plain,
    truth = not(not(truth)),
    inference(backward_demodulation,[],[f533,f1054]) ).

fof(f533,plain,
    not(not(truth)) = implies(not(truth),not(not(truth))),
    inference(forward_demodulation,[],[f516,f1]) ).

fof(f516,plain,
    implies(not(truth),not(not(truth))) = implies(truth,not(not(truth))),
    inference(superposition,[],[f499,f115]) ).

fof(f115,plain,
    truth = big_V(not(truth),not(not(truth))),
    inference(superposition,[],[f96,f10]) ).

fof(f499,plain,
    ! [X0,X1] : implies(X0,X1) = implies(big_V(X0,X1),X1),
    inference(backward_demodulation,[],[f22,f498]) ).

fof(f498,plain,
    ! [X0,X1] : implies(X1,X0) = big_V(X0,implies(X1,X0)),
    inference(forward_demodulation,[],[f490,f1]) ).

fof(f490,plain,
    ! [X0,X1] : big_V(X0,implies(X1,X0)) = implies(truth,implies(X1,X0)),
    inference(superposition,[],[f5,f439]) ).

fof(f22,plain,
    ! [X0,X1] : implies(big_V(X0,X1),X1) = big_V(X1,implies(X0,X1)),
    inference(superposition,[],[f10,f5]) ).

fof(f97,plain,
    ! [X0,X1] : truth = implies(implies(not(X1),not(implies(X0,X1))),big_V(X1,X0)),
    inference(superposition,[],[f4,f10]) ).

fof(f109,plain,
    ! [X0,X1] : implies(X1,X0) = big_V(implies(X1,X0),implies(not(X0),not(X1))),
    inference(forward_demodulation,[],[f102,f1]) ).

fof(f102,plain,
    ! [X0,X1] : big_V(implies(X1,X0),implies(not(X0),not(X1))) = implies(truth,implies(X1,X0)),
    inference(superposition,[],[f10,f4]) ).

fof(f2739,plain,
    ! [X0] : not(implies(X0,not(truth))) = X0,
    inference(forward_demodulation,[],[f2692,f1269]) ).

fof(f2692,plain,
    ! [X0] : not(implies(X0,not(truth))) = big_V(not(truth),X0),
    inference(superposition,[],[f2356,f10]) ).

fof(f2985,plain,
    ! [X0,X1] : not(big_V(X0,not(X1))) = big_hat(not(X0),X1),
    inference(superposition,[],[f2407,f2741]) ).

fof(f2741,plain,
    ! [X0] : big_hat(X0,X0) = X0,
    inference(backward_demodulation,[],[f392,f2740]) ).

fof(f392,plain,
    ! [X0] : not(not(X0)) = big_hat(X0,X0),
    inference(superposition,[],[f42,f261]) ).

fof(f261,plain,
    ! [X0] : big_V(X0,X0) = X0,
    inference(forward_demodulation,[],[f249,f1]) ).

fof(f249,plain,
    ! [X0] : implies(truth,X0) = big_V(X0,X0),
    inference(backward_demodulation,[],[f31,f244]) ).

fof(f31,plain,
    ! [X0] : big_V(X0,X0) = implies(big_V(X0,truth),X0),
    inference(superposition,[],[f10,f20]) ).

fof(f42,plain,
    ! [X0,X1] : big_hat(X0,X1) = not(big_V(not(X1),not(X0))),
    inference(superposition,[],[f6,f24]) ).

fof(f24,plain,
    ! [X0,X1] : big_V(X0,X1) = big_V(X1,X0),
    inference(superposition,[],[f10,f5]) ).

fof(f6,axiom,
    ! [X0,X1] : big_hat(X0,X1) = not(big_V(not(X0),not(X1))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',big_hat_definition) ).

fof(f2407,plain,
    ! [X2,X0,X1] : not(big_V(big_hat(X0,X1),not(X2))) = big_hat(not(big_hat(X0,X1)),X2),
    inference(backward_demodulation,[],[f28,f2393]) ).

fof(f2393,plain,
    ! [X0,X1] : big_V(not(X0),not(X1)) = not(big_hat(X0,X1)),
    inference(backward_demodulation,[],[f2300,f2356]) ).

fof(f2300,plain,
    ! [X0,X1] : big_V(not(X0),not(X1)) = implies(big_hat(X0,X1),not(truth)),
    inference(superposition,[],[f2181,f6]) ).

fof(f28,plain,
    ! [X2,X0,X1] : big_hat(big_V(not(X0),not(X1)),X2) = not(big_V(big_hat(X0,X1),not(X2))),
    inference(superposition,[],[f6,f6]) ).

fof(f9,axiom,
    not(big_V(x,y)) != big_hat(not(x),not(y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wajsberg_theorem) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : LCL145-1 : TPTP v8.1.2. Released v1.0.0.
% 0.04/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n031.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 14:01:47 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (6461)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.38  % (6464)WARNING: value z3 for option sas not known
% 0.21/0.38  % (6462)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.21/0.38  % (6465)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.21/0.38  % (6463)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.21/0.38  % (6466)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)
% 0.21/0.38  % (6467)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)
% 0.21/0.38  % (6464)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)
% 0.21/0.38  % (6468)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)
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [3]
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.39  TRYING [4]
% 0.21/0.39  TRYING [3]
% 0.21/0.41  TRYING [5]
% 0.21/0.42  TRYING [4]
% 0.21/0.48  TRYING [6]
% 1.51/0.60  TRYING [5]
% 3.59/0.89  % (6467)First to succeed.
% 3.59/0.89  % (6467)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-6461"
% 3.59/0.89  % (6467)Refutation found. Thanks to Tanya!
% 3.59/0.89  % SZS status Unsatisfiable for theBenchmark
% 3.59/0.89  % SZS output start Proof for theBenchmark
% See solution above
% 3.59/0.89  % (6467)------------------------------
% 3.59/0.89  % (6467)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 3.59/0.89  % (6467)Termination reason: Refutation
% 3.59/0.89  
% 3.59/0.89  % (6467)Memory used [KB]: 6380
% 3.59/0.89  % (6467)Time elapsed: 0.509 s
% 3.59/0.89  % (6467)Instructions burned: 922 (million)
% 3.59/0.89  % (6461)Success in time 0.516 s
%------------------------------------------------------------------------------