TSTP Solution File: NUM420-1.001 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM420-1.001 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 : Tue May 21 01:57:23 EDT 2024

% Result   : Unsatisfiable 81.80s 12.12s
% Output   : Refutation 81.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   57 (  33 unt;   0 def)
%            Number of atoms       :   93 (  60 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   78 (  42   ~;  36   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :   68 (  68   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f390365,plain,
    $false,
    inference(subsumption_resolution,[],[f390364,f15925]) ).

fof(f15925,plain,
    ! [X0] : plus(X0,times(p__0,p__1)) != X0,
    inference(forward_demodulation,[],[f15924,f13]) ).

fof(f13,axiom,
    ! [X0] : plus(X0,n0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_13) ).

fof(f15924,plain,
    ! [X0] : plus(X0,n0) != plus(X0,times(p__0,p__1)),
    inference(unit_resulting_resolution,[],[f15862,f4]) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( plus(X0,X1) != plus(X0,X2)
      | X1 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f15862,plain,
    n0 != times(p__0,p__1),
    inference(superposition,[],[f15754,f565]) ).

fof(f565,plain,
    p__1 = plus(s_7(p__1),n1),
    inference(unit_resulting_resolution,[],[f204,f87]) ).

fof(f87,axiom,
    ( ~ less(n0,p__1)
    | p__1 = plus(s_7(p__1),n1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_53) ).

fof(f204,plain,
    less(n0,p__1),
    inference(subsumption_resolution,[],[f203,f144]) ).

fof(f144,plain,
    less(n1,p__1),
    inference(equality_resolution,[],[f115]) ).

fof(f115,axiom,
    ! [X9] :
      ( p__1 != X9
      | less(n1,X9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_81) ).

fof(f203,plain,
    ( ~ less(n1,p__1)
    | less(n0,p__1) ),
    inference(forward_demodulation,[],[f95,f80]) ).

fof(f80,axiom,
    n1 = plus(n0,n1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_46) ).

fof(f95,axiom,
    ( less(n0,p__1)
    | ~ less(plus(n0,n1),p__1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_61) ).

fof(f15754,plain,
    ! [X0] : n0 != times(p__0,plus(X0,n1)),
    inference(superposition,[],[f10252,f27]) ).

fof(f27,axiom,
    ! [X0,X1] : plus(times(X0,X1),X0) = times(X0,plus(X1,n1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_27) ).

fof(f10252,plain,
    ! [X0] : n0 != plus(X0,p__0),
    inference(superposition,[],[f10170,f548]) ).

fof(f548,plain,
    p__0 = plus(s_7(p__0),n1),
    inference(unit_resulting_resolution,[],[f206,f44]) ).

fof(f44,axiom,
    ( ~ less(n0,p__0)
    | p__0 = plus(s_7(p__0),n1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_10) ).

fof(f206,plain,
    less(n0,p__0),
    inference(subsumption_resolution,[],[f205,f151]) ).

fof(f151,plain,
    less(n1,p__0),
    inference(equality_resolution,[],[f117]) ).

fof(f117,axiom,
    ! [X9] :
      ( p__0 != X9
      | less(n1,X9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_83) ).

fof(f205,plain,
    ( ~ less(n1,p__0)
    | less(n0,p__0) ),
    inference(forward_demodulation,[],[f78,f80]) ).

fof(f78,axiom,
    ( less(n0,p__0)
    | ~ less(plus(n0,n1),p__0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_44) ).

fof(f10170,plain,
    ! [X0,X1] : n0 != plus(X0,plus(X1,n1)),
    inference(superposition,[],[f16,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : plus(X0,plus(X1,X2)) = plus(plus(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f16,axiom,
    ! [X0] : n0 != plus(X0,n1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_16) ).

fof(f390364,plain,
    n1 = plus(n1,times(p__0,p__1)),
    inference(subsumption_resolution,[],[f390359,f54974]) ).

fof(f54974,plain,
    ! [X0,X1] : times(X1,p__0) != plus(n1,times(p__0,X0)),
    inference(superposition,[],[f54933,f17]) ).

fof(f17,axiom,
    ! [X0,X1] : times(X0,X1) = times(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_17) ).

fof(f54933,plain,
    ! [X0,X1] : times(X0,p__0) != plus(n1,times(X1,p__0)),
    inference(unit_resulting_resolution,[],[f221,f151,f216]) ).

fof(f216,plain,
    ! [X8,X6,X7] :
      ( ~ less(X6,p__0)
      | plus(X6,times(X7,p__0)) != times(X8,p__0)
      | ~ less(n0,X6) ),
    inference(forward_demodulation,[],[f215,f153]) ).

fof(f153,plain,
    ! [X13] : times(X13,p__0) = plus(n0,times(X13,p__0)),
    inference(equality_resolution,[],[f133]) ).

fof(f133,axiom,
    ! [X9,X13] :
      ( p__0 != X9
      | times(X13,X9) = plus(n0,times(X13,X9)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_99) ).

fof(f215,plain,
    ! [X8,X6,X7] :
      ( ~ less(X6,p__0)
      | ~ less(n0,X6)
      | plus(X6,times(X7,p__0)) != plus(n0,times(X8,p__0)) ),
    inference(subsumption_resolution,[],[f35,f206]) ).

fof(f35,axiom,
    ! [X8,X6,X7] :
      ( ~ less(X6,p__0)
      | ~ less(n0,X6)
      | ~ less(n0,p__0)
      | plus(X6,times(X7,p__0)) != plus(n0,times(X8,p__0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_1) ).

fof(f221,plain,
    less(n0,n1),
    inference(superposition,[],[f31,f80]) ).

fof(f31,axiom,
    ! [X0] : less(n0,plus(X0,n1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_31) ).

fof(f390359,plain,
    ( plus(n1,times(p__0,p__1)) = times(s_4(plus(n1,times(p__0,p__1))),p__0)
    | n1 = plus(n1,times(p__0,p__1)) ),
    inference(superposition,[],[f323095,f390199]) ).

fof(f390199,plain,
    p__0 = s_1(plus(n1,times(p__0,p__1))),
    inference(unit_resulting_resolution,[],[f15925,f48660,f1239]) ).

fof(f1239,plain,
    ! [X0] :
      ( times(p__1,s_4(X0)) = X0
      | n1 = X0
      | p__0 = s_1(X0) ),
    inference(duplicate_literal_removal,[],[f1234]) ).

fof(f1234,plain,
    ! [X0] :
      ( times(p__1,s_4(X0)) = X0
      | n1 = X0
      | n1 = X0
      | p__0 = s_1(X0) ),
    inference(superposition,[],[f122,f127]) ).

fof(f127,axiom,
    ! [X12] :
      ( p__1 = s_1(X12)
      | n1 = X12
      | p__0 = s_1(X12) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_93) ).

fof(f122,axiom,
    ! [X12] :
      ( times(s_1(X12),s_4(X12)) = X12
      | n1 = X12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_88) ).

fof(f48660,plain,
    ! [X0,X1] : times(p__1,X0) != plus(n1,times(X1,p__1)),
    inference(superposition,[],[f48604,f17]) ).

fof(f48604,plain,
    ! [X0,X1] : times(X0,p__1) != plus(n1,times(X1,p__1)),
    inference(unit_resulting_resolution,[],[f221,f144,f212]) ).

fof(f212,plain,
    ! [X8,X6,X7] :
      ( ~ less(X6,p__1)
      | times(X8,p__1) != plus(X6,times(X7,p__1))
      | ~ less(n0,X6) ),
    inference(forward_demodulation,[],[f211,f146]) ).

fof(f146,plain,
    ! [X13] : times(X13,p__1) = plus(n0,times(X13,p__1)),
    inference(equality_resolution,[],[f128]) ).

fof(f128,axiom,
    ! [X9,X13] :
      ( p__1 != X9
      | times(X13,X9) = plus(n0,times(X13,X9)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_94) ).

fof(f211,plain,
    ! [X8,X6,X7] :
      ( ~ less(X6,p__1)
      | ~ less(n0,X6)
      | plus(X6,times(X7,p__1)) != plus(n0,times(X8,p__1)) ),
    inference(subsumption_resolution,[],[f89,f204]) ).

fof(f89,axiom,
    ! [X8,X6,X7] :
      ( ~ less(X6,p__1)
      | ~ less(n0,X6)
      | ~ less(n0,p__1)
      | plus(X6,times(X7,p__1)) != plus(n0,times(X8,p__1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_55) ).

fof(f323095,plain,
    ! [X0] :
      ( times(s_4(X0),s_1(X0)) = X0
      | n1 = X0 ),
    inference(forward_demodulation,[],[f322820,f21]) ).

fof(f21,axiom,
    ! [X0] : times(n1,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_21) ).

fof(f322820,plain,
    ! [X0] :
      ( times(n1,X0) = times(s_4(X0),s_1(X0))
      | n1 = X0 ),
    inference(superposition,[],[f253296,f122]) ).

fof(f253296,plain,
    ! [X0,X1] : times(X1,X0) = times(n1,times(X0,X1)),
    inference(superposition,[],[f13253,f21]) ).

fof(f13253,plain,
    ! [X2,X0,X1] : times(X0,times(X1,X2)) = times(X2,times(X0,X1)),
    inference(superposition,[],[f18,f17]) ).

fof(f18,axiom,
    ! [X2,X0,X1] : times(X0,times(X1,X2)) = times(times(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_18) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : NUM420-1.001 : TPTP v8.2.0. Released v4.0.0.
% 0.15/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n003.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   : Mon May 20 04:20:23 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (6864)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.39  % (6867)WARNING: value z3 for option sas not known
% 0.15/0.39  % (6865)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.39  % (6866)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.39  % (6867)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)
% 0.15/0.39  % (6868)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.39  % (6869)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)
% 0.15/0.39  % (6870)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)
% 0.15/0.39  % (6871)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)
% 0.15/0.40  TRYING [1]
% 0.15/0.41  TRYING [2]
% 0.15/0.42  TRYING [3]
% 0.22/0.44  TRYING [1]
% 0.22/0.45  TRYING [2]
% 0.22/0.47  TRYING [4]
% 0.22/0.52  TRYING [3]
% 1.48/0.59  TRYING [5]
% 2.64/0.74  TRYING [4]
% 4.76/1.08  TRYING [6]
% 6.15/1.31  TRYING [5]
% 7.79/1.50  TRYING [1]
% 7.79/1.50  TRYING [2]
% 7.79/1.51  TRYING [3]
% 7.79/1.54  TRYING [4]
% 8.96/1.68  TRYING [5]
% 12.34/2.13  TRYING [6]
% 15.84/2.64  TRYING [6]
% 17.03/2.87  TRYING [7]
% 22.02/3.52  TRYING [7]
% 42.89/6.56  TRYING [7]
% 45.85/6.94  TRYING [8]
% 47.82/7.21  TRYING [8]
% 81.80/12.11  % (6871)First to succeed.
% 81.80/12.11  % (6871)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-6864"
% 81.80/12.12  % (6871)Refutation found. Thanks to Tanya!
% 81.80/12.12  % SZS status Unsatisfiable for theBenchmark
% 81.80/12.12  % SZS output start Proof for theBenchmark
% See solution above
% 81.80/12.12  % (6871)------------------------------
% 81.80/12.12  % (6871)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 81.80/12.12  % (6871)Termination reason: Refutation
% 81.80/12.12  
% 81.80/12.12  % (6871)Memory used [KB]: 86994
% 81.80/12.12  % (6871)Time elapsed: 11.722 s
% 81.80/12.12  % (6871)Instructions burned: 24331 (million)
% 81.80/12.12  % (6864)Success in time 11.734 s
%------------------------------------------------------------------------------