↑ Up

Prover9---2026-6A.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Prover9---2026-6A
% Problem  : SWV470+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 27 09:08:01 AM UTC 2026

% Result   : Theorem 108.64s 15.25s
% Output   : CNFRefutation 108.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   81 (  23 unt;   0 def)
%            Number of atoms       :  635 ( 297 equ)
%            Maximal formula atoms :   86 (   7 avg)
%            Number of connectives :  979 ( 425   ~; 352   |; 162   &)
%                                         (   2 <=>;  38  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   30 (   6 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   30 (  30 usr;  18 con; 0-4 aty)
%            Number of variables   :  308 (   5 sgn 178   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_12,axiom,
    ! [X,Y,Z] : m_Ack(X,Y) != m_Down(Z),
    file('theBenchmark.p',axiom_12) ).

fof(axiom_46,axiom,
    ! [X,Y,Q] :
      ( elem(X,cons(Y,Q))
    <=> ( elem(X,Q)
        | X = Y ) ),
    file('theBenchmark.p',axiom_46) ).

fof(axiom_47,axiom,
    ! [X,Y,Q] :
      ( elem(X,snoc(Q,Y))
    <=> ( elem(X,Q)
        | X = Y ) ),
    file('theBenchmark.p',axiom_47) ).

fof(conj,conjecture,
    ! [V,W,X] :
      ( ( queue(host(W)) = cons(m_Halt(X),V)
        & ! [Y,Z,Pid20,Pid0] :
            ( ( index(status,host(Pid0)) = elec_1
              & host(Pid0) = nbr_proc
              & host(Pid0) = host(Z)
              & elem(m_Down(Pid20),queue(host(Pid0)))
              & ! [V0] :
                  ( ( leq(s(zero),V0)
                    & ~ leq(host(Pid0),V0) )
                 => ( V0 = host(Pid20)
                    | setIn(V0,index(down,host(Pid0))) ) ) )
           => ~ ( elem(m_Down(Z),queue(host(Y)))
                & setIn(Y,alive) ) )
        & ! [Y,Z,Pid20,Pid0] :
            ( ( host(Pid0) = host(Pid20)
              & host(Z) = host(Y)
              & setIn(Pid20,alive)
              & setIn(Y,alive)
              & host(Pid20) != host(Y) )
           => ~ ( setIn(host(Z),index(down,host(Pid20)))
                & elem(m_Down(Pid0),queue(host(Y))) ) )
        & ! [Y,Z,Pid20,Pid0] :
            ( ( host(Pid0) = host(Pid20)
              & host(Z) = host(Y)
              & setIn(Pid20,alive)
              & setIn(Y,alive)
              & host(Pid20) != host(Y) )
           => ~ ( elem(m_Down(Z),queue(host(Pid20)))
                & elem(m_Down(Pid0),queue(host(Y))) ) )
        & ! [Y,Z,Pid0] :
            ( ( host(index(elid,host(Pid0))) = host(Z)
              & index(status,host(Pid0)) = wait
              & host(Pid0) = host(Y)
              & setIn(Pid0,alive)
              & host(Pid0) != host(Z) )
           => ~ elem(m_Down(Y),queue(host(Z))) )
        & ! [Y,Z,Pid0] :
            ( ( index(status,host(Pid0)) = norm
              & index(ldr,host(Pid0)) = host(Z)
              & host(Pid0) = host(Y)
              & setIn(Pid0,alive)
              & host(Pid0) != host(Z) )
           => ~ elem(m_Down(Y),queue(host(Z))) )
        & ! [Y] :
            ( ( setIn(Y,alive)
              & ( index(status,host(Y)) = elec_2
                | index(status,host(Y)) = elec_1 ) )
           => index(elid,host(Y)) = Y )
        & ! [Y,Z] :
            ( ( host(Z) = host(Y)
              & Z != Y )
           => ( ~ setIn(Z,alive)
              | ~ setIn(Y,alive) ) )
        & ! [Y,Z] :
            ( host(Z) = nbr_proc
           => ~ elem(m_NotNorm(Y),queue(host(Z))) )
        & ! [Y,Z] :
            ( elem(m_Down(Z),queue(host(Y)))
           => host(Z) != host(Y) )
        & ! [Y,Z] :
            ( elem(m_Ldr(Z),queue(host(Y)))
           => ~ leq(host(Y),host(Z)) ) )
     => ( setIn(W,alive)
       => ! [Y] :
            ( host(X) = host(Y)
           => ( host(W) = host(Y)
             => ! [Z,X0,Y0] :
                  ( host(X) != host(Y0)
                 => ( host(W) != host(Y0)
                   => ( ( index(status,host(Y0)) = elec_1
                        & host(Y0) = nbr_proc
                        & host(Y0) = host(Z)
                        & elem(m_Down(X0),queue(host(Y0)))
                        & ! [V0] :
                            ( ( leq(s(zero),V0)
                              & ~ leq(host(Y0),V0) )
                           => ( V0 = host(X0)
                              | setIn(V0,index(down,host(Y0))) ) ) )
                     => ~ ( elem(m_Down(Z),snoc(V,m_Ack(X,W)))
                          & setIn(Y,alive) ) ) ) ) ) ) ) ),
    file('theBenchmark.p',conj) ).

fof(conj_neg,negated_conjecture,
    ~ ! [V,W,X] :
        ( ( queue(host(W)) = cons(m_Halt(X),V)
          & ! [Y,Z,Pid20,Pid0] :
              ( ( index(status,host(Pid0)) = elec_1
                & host(Pid0) = nbr_proc
                & host(Pid0) = host(Z)
                & elem(m_Down(Pid20),queue(host(Pid0)))
                & ! [V0] :
                    ( ( leq(s(zero),V0)
                      & ~ leq(host(Pid0),V0) )
                   => ( V0 = host(Pid20)
                      | setIn(V0,index(down,host(Pid0))) ) ) )
             => ~ ( elem(m_Down(Z),queue(host(Y)))
                  & setIn(Y,alive) ) )
          & ! [Y,Z,Pid20,Pid0] :
              ( ( host(Pid0) = host(Pid20)
                & host(Z) = host(Y)
                & setIn(Pid20,alive)
                & setIn(Y,alive)
                & host(Pid20) != host(Y) )
             => ~ ( setIn(host(Z),index(down,host(Pid20)))
                  & elem(m_Down(Pid0),queue(host(Y))) ) )
          & ! [Y,Z,Pid20,Pid0] :
              ( ( host(Pid0) = host(Pid20)
                & host(Z) = host(Y)
                & setIn(Pid20,alive)
                & setIn(Y,alive)
                & host(Pid20) != host(Y) )
             => ~ ( elem(m_Down(Z),queue(host(Pid20)))
                  & elem(m_Down(Pid0),queue(host(Y))) ) )
          & ! [Y,Z,Pid0] :
              ( ( host(index(elid,host(Pid0))) = host(Z)
                & index(status,host(Pid0)) = wait
                & host(Pid0) = host(Y)
                & setIn(Pid0,alive)
                & host(Pid0) != host(Z) )
             => ~ elem(m_Down(Y),queue(host(Z))) )
          & ! [Y,Z,Pid0] :
              ( ( index(status,host(Pid0)) = norm
                & index(ldr,host(Pid0)) = host(Z)
                & host(Pid0) = host(Y)
                & setIn(Pid0,alive)
                & host(Pid0) != host(Z) )
             => ~ elem(m_Down(Y),queue(host(Z))) )
          & ! [Y] :
              ( ( setIn(Y,alive)
                & ( index(status,host(Y)) = elec_2
                  | index(status,host(Y)) = elec_1 ) )
             => index(elid,host(Y)) = Y )
          & ! [Y,Z] :
              ( ( host(Z) = host(Y)
                & Z != Y )
             => ( ~ setIn(Z,alive)
                | ~ setIn(Y,alive) ) )
          & ! [Y,Z] :
              ( host(Z) = nbr_proc
             => ~ elem(m_NotNorm(Y),queue(host(Z))) )
          & ! [Y,Z] :
              ( elem(m_Down(Z),queue(host(Y)))
             => host(Z) != host(Y) )
          & ! [Y,Z] :
              ( elem(m_Ldr(Z),queue(host(Y)))
             => ~ leq(host(Y),host(Z)) ) )
       => ( setIn(W,alive)
         => ! [Y] :
              ( host(X) = host(Y)
             => ( host(W) = host(Y)
               => ! [Z,X0,Y0] :
                    ( host(X) != host(Y0)
                   => ( host(W) != host(Y0)
                     => ( ( index(status,host(Y0)) = elec_1
                          & host(Y0) = nbr_proc
                          & host(Y0) = host(Z)
                          & elem(m_Down(X0),queue(host(Y0)))
                          & ! [V0] :
                              ( ( leq(s(zero),V0)
                                & ~ leq(host(Y0),V0) )
                             => ( V0 = host(X0)
                                | setIn(V0,index(down,host(Y0))) ) ) )
                       => ~ ( elem(m_Down(Z),snoc(V,m_Ack(X,W)))
                            & setIn(Y,alive) ) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[conj]) ).

cnf(c_78,plain,
    m_Down(A) != m_Ack(B,C),
    inference(clausify,[status(thm)],[axiom_12]) ).

cnf(c_121,plain,
    ( ~ elem(A,C)
    | elem(A,cons(B,C)) ),
    inference(clausify,[status(thm)],[axiom_46]) ).

cnf(c_122,plain,
    ( elem(A,B)
    | C = A
    | ~ elem(A,snoc(B,C)) ),
    inference(clausify,[status(thm)],[axiom_47]) ).

fof(nnf_58,plain,
    ? [V,W,X] :
      ( ? [Y] :
          ( ? [Z,X0,Y0] :
              ( elem(m_Down(Z),snoc(V,m_Ack(X,W)))
              & setIn(Y,alive)
              & index(status,host(Y0)) = elec_1
              & host(Y0) = nbr_proc
              & host(Y0) = host(Z)
              & elem(m_Down(X0),queue(host(Y0)))
              & ! [V0] :
                  ( host(X0) = V0
                  | setIn(V0,index(down,host(Y0)))
                  | ~ leq(s(zero),V0)
                  | leq(host(Y0),V0) )
              & host(Y0) != host(W)
              & host(Y0) != host(X) )
          & host(W) = host(Y)
          & host(Y) = host(X) )
      & setIn(W,alive)
      & cons(m_Halt(X),V) = queue(host(W))
      & ! [X26,X27,Pid20,Pid0] :
          ( ~ elem(m_Down(X27),queue(host(X26)))
          | ~ setIn(X26,alive)
          | index(status,host(Pid0)) != elec_1
          | host(Pid0) != nbr_proc
          | host(Pid0) != host(X27)
          | ~ elem(m_Down(Pid20),queue(host(Pid0)))
          | ? [X28] :
              ( host(Pid20) != X28
              & ~ setIn(X28,index(down,host(Pid0)))
              & leq(s(zero),X28)
              & ~ leq(host(Pid0),X28) ) )
      & ! [X22,X23,X24,X25] :
          ( ~ setIn(host(X23),index(down,host(X24)))
          | ~ elem(m_Down(X25),queue(host(X22)))
          | host(X24) != host(X25)
          | host(X23) != host(X22)
          | ~ setIn(X24,alive)
          | ~ setIn(X22,alive)
          | host(X24) = host(X22) )
      & ! [X18,X19,X20,X21] :
          ( ~ elem(m_Down(X19),queue(host(X20)))
          | ~ elem(m_Down(X21),queue(host(X18)))
          | host(X20) != host(X21)
          | host(X19) != host(X18)
          | ~ setIn(X20,alive)
          | ~ setIn(X18,alive)
          | host(X20) = host(X18) )
      & ! [X15,X16,X17] :
          ( ~ elem(m_Down(X15),queue(host(X16)))
          | host(index(elid,host(X17))) != host(X16)
          | index(status,host(X17)) != wait
          | host(X17) != host(X15)
          | ~ setIn(X17,alive)
          | host(X17) = host(X16) )
      & ! [X12,X13,X14] :
          ( ~ elem(m_Down(X12),queue(host(X13)))
          | index(status,host(X14)) != norm
          | index(ldr,host(X14)) != host(X13)
          | host(X14) != host(X12)
          | ~ setIn(X14,alive)
          | host(X14) = host(X13) )
      & ! [X11] :
          ( index(elid,host(X11)) = X11
          | ~ setIn(X11,alive)
          | ( index(status,host(X11)) != elec_2
            & index(status,host(X11)) != elec_1 ) )
      & ! [X9,X10] :
          ( ~ setIn(X10,alive)
          | ~ setIn(X9,alive)
          | host(X10) != host(X9)
          | X10 = X9 )
      & ! [X7,X8] :
          ( ~ elem(m_NotNorm(X7),queue(host(X8)))
          | host(X8) != nbr_proc )
      & ! [X5,X6] :
          ( host(X6) != host(X5)
          | ~ elem(m_Down(X6),queue(host(X5))) )
      & ! [X3,X4] :
          ( ~ leq(host(X3),host(X4))
          | ~ elem(m_Ldr(X4),queue(host(X3))) ) ),
    inference(fof_nnf,[status(thm)],[conj_neg]) ).

fof(sk_conj_neg_sk,plain,
    ( elem(m_Down(sK6),snoc(sK2,m_Ack(sK1,sK3)))
    & setIn(sK7,alive)
    & index(status,host(sK4)) = elec_1
    & host(sK4) = nbr_proc
    & host(sK4) = host(sK6)
    & elem(m_Down(sK5),queue(host(sK4)))
    & ! [V0] :
        ( host(sK5) = V0
        | setIn(V0,index(down,host(sK4)))
        | ~ leq(s(zero),V0)
        | leq(host(sK4),V0) )
    & host(sK4) != host(sK3)
    & host(sK4) != host(sK1)
    & host(sK3) = host(sK7)
    & host(sK7) = host(sK1)
    & setIn(sK3,alive)
    & cons(m_Halt(sK1),sK2) = queue(host(sK3))
    & ! [X26,X27,Pid20,Pid0] :
        ( ~ elem(m_Down(X27),queue(host(X26)))
        | ~ setIn(X26,alive)
        | index(status,host(Pid0)) != elec_1
        | host(Pid0) != nbr_proc
        | host(Pid0) != host(X27)
        | ~ elem(m_Down(Pid20),queue(host(Pid0)))
        | ( host(Pid20) != sK0(X26,X27,Pid20,Pid0)
          & ~ setIn(sK0(X26,X27,Pid20,Pid0),index(down,host(Pid0)))
          & leq(s(zero),sK0(X26,X27,Pid20,Pid0))
          & ~ leq(host(Pid0),sK0(X26,X27,Pid20,Pid0)) ) )
    & ! [X22,X23,X24,X25] :
        ( ~ setIn(host(X23),index(down,host(X24)))
        | ~ elem(m_Down(X25),queue(host(X22)))
        | host(X24) != host(X25)
        | host(X23) != host(X22)
        | ~ setIn(X24,alive)
        | ~ setIn(X22,alive)
        | host(X24) = host(X22) )
    & ! [X18,X19,X20,X21] :
        ( ~ elem(m_Down(X19),queue(host(X20)))
        | ~ elem(m_Down(X21),queue(host(X18)))
        | host(X20) != host(X21)
        | host(X19) != host(X18)
        | ~ setIn(X20,alive)
        | ~ setIn(X18,alive)
        | host(X20) = host(X18) )
    & ! [X15,X16,X17] :
        ( ~ elem(m_Down(X15),queue(host(X16)))
        | host(index(elid,host(X17))) != host(X16)
        | index(status,host(X17)) != wait
        | host(X17) != host(X15)
        | ~ setIn(X17,alive)
        | host(X17) = host(X16) )
    & ! [X12,X13,X14] :
        ( ~ elem(m_Down(X12),queue(host(X13)))
        | index(status,host(X14)) != norm
        | index(ldr,host(X14)) != host(X13)
        | host(X14) != host(X12)
        | ~ setIn(X14,alive)
        | host(X14) = host(X13) )
    & ! [X11] :
        ( index(elid,host(X11)) = X11
        | ~ setIn(X11,alive)
        | ( index(status,host(X11)) != elec_2
          & index(status,host(X11)) != elec_1 ) )
    & ! [X9,X10] :
        ( ~ setIn(X10,alive)
        | ~ setIn(X9,alive)
        | host(X10) != host(X9)
        | X10 = X9 )
    & ! [X7,X8] :
        ( ~ elem(m_NotNorm(X7),queue(host(X8)))
        | host(X8) != nbr_proc )
    & ! [X5,X6] :
        ( host(X6) != host(X5)
        | ~ elem(m_Down(X6),queue(host(X5))) )
    & ! [X3,X4] :
        ( ~ leq(host(X3),host(X4))
        | ~ elem(m_Ldr(X4),queue(host(X3))) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK7,sK4,sK5,sK6]),skolemize(V,sK2),skolemize(W,sK3),skolemize(X,sK1),skolemize(X28,sK0(X26,X27,Pid20,Pid0)),skolemize(Y,sK7),skolemize(Z,sK6),skolemize(X0,sK5),skolemize(Y0,sK4)],[nnf_58]) ).

fof(sk_conj_neg,plain,
    ( elem(m_Down(sK6),snoc(sK2,m_Ack(sK1,sK3)))
    & setIn(sK7,alive)
    & index(status,host(sK4)) = elec_1
    & host(sK4) = nbr_proc
    & host(sK4) = host(sK6)
    & elem(m_Down(sK5),queue(host(sK4)))
    & ! [VAR_0] :
        ( host(sK5) = VAR_0
        | setIn(VAR_0,index(down,host(sK4)))
        | ~ leq(s(zero),VAR_0)
        | leq(host(sK4),VAR_0) )
    & host(sK4) != host(sK3)
    & host(sK4) != host(sK1)
    & host(sK3) = host(sK7)
    & host(sK7) = host(sK1)
    & setIn(sK3,alive)
    & cons(m_Halt(sK1),sK2) = queue(host(sK3))
    & ! [VAR_0,VAR_1,VAR_2,VAR_3] :
        ( ~ elem(m_Down(VAR_2),queue(host(VAR_1)))
        | ~ setIn(VAR_1,alive)
        | index(status,host(VAR_3)) != elec_1
        | host(VAR_3) != nbr_proc
        | host(VAR_3) != host(VAR_2)
        | ~ elem(m_Down(VAR_0),queue(host(VAR_3)))
        | host(VAR_0) != sK0(VAR_1,VAR_2,VAR_0,VAR_3) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3] :
        ( ~ elem(m_Down(VAR_1),queue(host(VAR_0)))
        | ~ setIn(VAR_0,alive)
        | index(status,host(VAR_3)) != elec_1
        | host(VAR_3) != nbr_proc
        | host(VAR_3) != host(VAR_1)
        | ~ elem(m_Down(VAR_2),queue(host(VAR_3)))
        | ~ setIn(sK0(VAR_0,VAR_1,VAR_2,VAR_3),index(down,host(VAR_3))) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3] :
        ( ~ elem(m_Down(VAR_1),queue(host(VAR_0)))
        | ~ setIn(VAR_0,alive)
        | index(status,host(VAR_3)) != elec_1
        | host(VAR_3) != nbr_proc
        | host(VAR_3) != host(VAR_1)
        | ~ elem(m_Down(VAR_2),queue(host(VAR_3)))
        | leq(s(zero),sK0(VAR_0,VAR_1,VAR_2,VAR_3)) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3] :
        ( ~ elem(m_Down(VAR_2),queue(host(VAR_1)))
        | ~ setIn(VAR_1,alive)
        | index(status,host(VAR_0)) != elec_1
        | host(VAR_0) != nbr_proc
        | host(VAR_0) != host(VAR_2)
        | ~ elem(m_Down(VAR_3),queue(host(VAR_0)))
        | ~ leq(host(VAR_0),sK0(VAR_1,VAR_2,VAR_3,VAR_0)) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3] :
        ( ~ setIn(host(VAR_2),index(down,host(VAR_0)))
        | ~ elem(m_Down(VAR_3),queue(host(VAR_1)))
        | host(VAR_0) != host(VAR_3)
        | host(VAR_2) != host(VAR_1)
        | ~ setIn(VAR_0,alive)
        | ~ setIn(VAR_1,alive)
        | host(VAR_0) = host(VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3] :
        ( ~ elem(m_Down(VAR_2),queue(host(VAR_0)))
        | ~ elem(m_Down(VAR_3),queue(host(VAR_1)))
        | host(VAR_0) != host(VAR_3)
        | host(VAR_2) != host(VAR_1)
        | ~ setIn(VAR_0,alive)
        | ~ setIn(VAR_1,alive)
        | host(VAR_0) = host(VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ~ elem(m_Down(VAR_2),queue(host(VAR_1)))
        | host(index(elid,host(VAR_0))) != host(VAR_1)
        | index(status,host(VAR_0)) != wait
        | host(VAR_0) != host(VAR_2)
        | ~ setIn(VAR_0,alive)
        | host(VAR_0) = host(VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ~ elem(m_Down(VAR_2),queue(host(VAR_1)))
        | index(status,host(VAR_0)) != norm
        | index(ldr,host(VAR_0)) != host(VAR_1)
        | host(VAR_0) != host(VAR_2)
        | ~ setIn(VAR_0,alive)
        | host(VAR_0) = host(VAR_1) )
    & ! [VAR_0] :
        ( index(elid,host(VAR_0)) = VAR_0
        | ~ setIn(VAR_0,alive)
        | index(status,host(VAR_0)) != elec_2 )
    & ! [VAR_0] :
        ( index(elid,host(VAR_0)) = VAR_0
        | ~ setIn(VAR_0,alive)
        | index(status,host(VAR_0)) != elec_1 )
    & ! [VAR_0,VAR_1] :
        ( ~ setIn(VAR_0,alive)
        | ~ setIn(VAR_1,alive)
        | host(VAR_0) != host(VAR_1)
        | VAR_0 = VAR_1 )
    & ! [VAR_0,VAR_1] :
        ( ~ elem(m_NotNorm(VAR_1),queue(host(VAR_0)))
        | host(VAR_0) != nbr_proc )
    & ! [VAR_0,VAR_1] :
        ( host(VAR_0) != host(VAR_1)
        | ~ elem(m_Down(VAR_0),queue(host(VAR_1))) )
    & ! [VAR_0,VAR_1] :
        ( ~ leq(host(VAR_1),host(VAR_0))
        | ~ elem(m_Ldr(VAR_0),queue(host(VAR_1))) ) ),
    inference(cnf_transformation,[status(thm)],[sk_conj_neg_sk]) ).

cnf(c_172,negated_conjecture,
    ( ~ elem(m_Down(C),queue(host(B)))
    | ~ setIn(B,alive)
    | index(status,host(A)) != elec_1
    | host(A) != nbr_proc
    | host(A) != host(C)
    | ~ elem(m_Down(D),queue(host(A)))
    | ~ leq(host(A),sK0(B,C,D,A)) ),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_173,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != elec_1
    | host(D) != nbr_proc
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | leq(s(zero),sK0(A,B,C,D)) ),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_174,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != elec_1
    | host(D) != nbr_proc
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | ~ setIn(sK0(A,B,C,D),index(down,host(D))) ),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_175,negated_conjecture,
    ( ~ elem(m_Down(C),queue(host(B)))
    | ~ setIn(B,alive)
    | index(status,host(D)) != elec_1
    | host(D) != nbr_proc
    | host(D) != host(C)
    | ~ elem(m_Down(A),queue(host(D)))
    | host(A) != sK0(B,C,A,D) ),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_176,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != elec_1
    | host(D) != nbr_proc
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | sK0(A,B,C,D) != host(C) ),
    inference(copy,[status(thm)],[c_175]) ).

cnf(c_177,negated_conjecture,
    cons(m_Halt(sK1),sK2) = queue(host(sK3)),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_178,negated_conjecture,
    setIn(sK3,alive),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_184,negated_conjecture,
    ( host(sK5) = A
    | setIn(A,index(down,host(sK4)))
    | ~ leq(s(zero),A)
    | leq(host(sK4),A) ),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_185,negated_conjecture,
    elem(m_Down(sK5),queue(host(sK4))),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_186,negated_conjecture,
    host(sK4) = host(sK6),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_187,negated_conjecture,
    host(sK4) = nbr_proc,
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_13775,negated_conjecture,
    host(sK6) = nbr_proc,
    inference(paramod,[status(thm)],[c_186,c_187]) ).

cnf(c_188,negated_conjecture,
    nbr_proc = host(sK6),
    inference(copy,[status(thm)],[c_13775]) ).

cnf(c_189,negated_conjecture,
    index(status,host(sK4)) = elec_1,
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_13776,negated_conjecture,
    index(status,host(sK6)) = elec_1,
    inference(paramod,[status(thm)],[c_186,c_189]) ).

cnf(c_190,negated_conjecture,
    elec_1 = index(status,host(sK6)),
    inference(copy,[status(thm)],[c_13776]) ).

cnf(c_192,negated_conjecture,
    elem(m_Down(sK6),snoc(sK2,m_Ack(sK1,sK3))),
    inference(split_conjunct,[status(thm)],[sk_conj_neg]) ).

cnf(c_198,negated_conjecture,
    elem(m_Down(sK5),queue(host(sK6))),
    inference(paramod,[status(thm)],[c_186,c_185]) ).

cnf(c_13777,negated_conjecture,
    ( host(sK5) = A
    | setIn(A,index(down,host(sK4)))
    | ~ leq(s(zero),A)
    | leq(host(sK6),A) ),
    inference(paramod,[status(thm)],[c_186,c_184]) ).

cnf(c_199,negated_conjecture,
    ( host(sK5) = A
    | setIn(A,index(down,host(sK6)))
    | ~ leq(s(zero),A)
    | leq(host(sK6),A) ),
    inference(paramod,[status(thm)],[c_186,c_13777]) ).

cnf(c_13778,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != elec_1
    | host(D) != host(sK6)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | sK0(A,B,C,D) != host(C) ),
    inference(paramod,[status(thm)],[c_188,c_176]) ).

cnf(c_13779,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != index(status,host(sK6))
    | host(D) != host(sK6)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | sK0(A,B,C,D) != host(C) ),
    inference(paramod,[status(thm)],[c_190,c_13778]) ).

cnf(c_13780,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != index(status,host(sK6))
    | host(sK6) != host(D)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | sK0(A,B,C,D) != host(C) ),
    inference(copy,[status(thm)],[c_13779]) ).

cnf(c_201,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(sK6)) != index(status,host(D))
    | host(sK6) != host(D)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | sK0(A,B,C,D) != host(C) ),
    inference(copy,[status(thm)],[c_13780]) ).

cnf(c_13781,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != elec_1
    | host(D) != host(sK6)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | ~ setIn(sK0(A,B,C,D),index(down,host(D))) ),
    inference(paramod,[status(thm)],[c_188,c_174]) ).

cnf(c_13782,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != index(status,host(sK6))
    | host(D) != host(sK6)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | ~ setIn(sK0(A,B,C,D),index(down,host(D))) ),
    inference(paramod,[status(thm)],[c_190,c_13781]) ).

cnf(c_13783,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != index(status,host(sK6))
    | host(sK6) != host(D)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | ~ setIn(sK0(A,B,C,D),index(down,host(D))) ),
    inference(copy,[status(thm)],[c_13782]) ).

cnf(c_202,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(sK6)) != index(status,host(D))
    | host(sK6) != host(D)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | ~ setIn(sK0(A,B,C,D),index(down,host(D))) ),
    inference(copy,[status(thm)],[c_13783]) ).

cnf(c_13784,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != elec_1
    | host(D) != host(sK6)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | leq(s(zero),sK0(A,B,C,D)) ),
    inference(paramod,[status(thm)],[c_188,c_173]) ).

cnf(c_13785,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != index(status,host(sK6))
    | host(D) != host(sK6)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | leq(s(zero),sK0(A,B,C,D)) ),
    inference(paramod,[status(thm)],[c_190,c_13784]) ).

cnf(c_13786,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(D)) != index(status,host(sK6))
    | host(sK6) != host(D)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | leq(s(zero),sK0(A,B,C,D)) ),
    inference(copy,[status(thm)],[c_13785]) ).

cnf(c_203,negated_conjecture,
    ( ~ elem(m_Down(B),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(sK6)) != index(status,host(D))
    | host(sK6) != host(D)
    | host(D) != host(B)
    | ~ elem(m_Down(C),queue(host(D)))
    | leq(s(zero),sK0(A,B,C,D)) ),
    inference(copy,[status(thm)],[c_13786]) ).

cnf(c_13787,negated_conjecture,
    ( ~ elem(m_Down(C),queue(host(B)))
    | ~ setIn(B,alive)
    | index(status,host(A)) != elec_1
    | host(A) != host(sK6)
    | host(A) != host(C)
    | ~ elem(m_Down(D),queue(host(A)))
    | ~ leq(host(A),sK0(B,C,D,A)) ),
    inference(paramod,[status(thm)],[c_188,c_172]) ).

cnf(c_13788,negated_conjecture,
    ( ~ elem(m_Down(C),queue(host(B)))
    | ~ setIn(B,alive)
    | index(status,host(A)) != index(status,host(sK6))
    | host(A) != host(sK6)
    | host(A) != host(C)
    | ~ elem(m_Down(D),queue(host(A)))
    | ~ leq(host(A),sK0(B,C,D,A)) ),
    inference(paramod,[status(thm)],[c_190,c_13787]) ).

cnf(c_13789,negated_conjecture,
    ( ~ elem(m_Down(C),queue(host(B)))
    | ~ setIn(B,alive)
    | index(status,host(A)) != index(status,host(sK6))
    | host(sK6) != host(A)
    | host(A) != host(C)
    | ~ elem(m_Down(D),queue(host(A)))
    | ~ leq(host(A),sK0(B,C,D,A)) ),
    inference(copy,[status(thm)],[c_13788]) ).

cnf(c_204,negated_conjecture,
    ( ~ elem(m_Down(C),queue(host(B)))
    | ~ setIn(B,alive)
    | index(status,host(sK6)) != index(status,host(A))
    | host(sK6) != host(A)
    | host(A) != host(C)
    | ~ elem(m_Down(D),queue(host(A)))
    | ~ leq(host(A),sK0(B,C,D,A)) ),
    inference(copy,[status(thm)],[c_13789]) ).

cnf(c_13790,plain,
    ( ~ elem(m_Down(sK6),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(sK6)) != index(status,host(sK6))
    | host(sK6) != host(sK6)
    | ~ elem(m_Down(B),queue(host(sK6)))
    | ~ setIn(sK0(A,sK6,B,sK6),index(down,host(sK6))) ),
    inference(factor,[status(thm)],[c_202]) ).

cnf(c_13791,plain,
    ( ~ elem(m_Down(sK6),queue(host(A)))
    | ~ setIn(A,alive)
    | index(status,host(sK6)) != index(status,host(sK6))
    | ~ elem(m_Down(B),queue(host(sK6)))
    | ~ setIn(sK0(A,sK6,B,sK6),index(down,host(sK6))) ),
    inference(copy,[status(thm)],[c_13790]) ).

cnf(c_216,plain,
    ( ~ elem(m_Down(sK6),queue(host(A)))
    | ~ setIn(A,alive)
    | ~ elem(m_Down(B),queue(host(sK6)))
    | ~ setIn(sK0(A,sK6,B,sK6),index(down,host(sK6))) ),
    inference(copy,[status(thm)],[c_13791]) ).

cnf(c_13792,negated_conjecture,
    ( elem(m_Down(sK6),sK2)
    | m_Ack(sK1,sK3) = m_Down(sK6) ),
    inference(resolve,[status(thm)],[c_192,c_122]) ).

cnf(c_13793,negated_conjecture,
    ( elem(m_Down(sK6),sK2)
    | m_Down(sK6) = m_Ack(sK1,sK3) ),
    inference(copy,[status(thm)],[c_13792]) ).

cnf(c_322,negated_conjecture,
    elem(m_Down(sK6),sK2),
    inference(resolve,[status(thm)],[c_78,c_13793]) ).

cnf(c_336,plain,
    ( ~ elem(m_Down(A),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(C))
    | host(sK6) != host(C)
    | host(C) != host(A)
    | ~ elem(m_Down(B),queue(host(C)))
    | sK0(sK3,A,B,C) != host(B) ),
    inference(resolve,[status(thm)],[c_201,c_178]) ).

cnf(c_13794,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(sK6))
    | host(sK6) != host(sK6)
    | ~ elem(m_Down(A),queue(host(sK6)))
    | sK0(sK3,sK6,A,sK6) != host(A) ),
    inference(factor,[status(thm)],[c_336]) ).

cnf(c_13795,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(sK6))
    | ~ elem(m_Down(A),queue(host(sK6)))
    | sK0(sK3,sK6,A,sK6) != host(A) ),
    inference(copy,[status(thm)],[c_13794]) ).

cnf(c_338,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | ~ elem(m_Down(A),queue(host(sK6)))
    | sK0(sK3,sK6,A,sK6) != host(A) ),
    inference(copy,[status(thm)],[c_13795]) ).

cnf(c_341,plain,
    ( ~ elem(m_Down(A),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(C))
    | host(sK6) != host(C)
    | host(C) != host(A)
    | ~ elem(m_Down(B),queue(host(C)))
    | leq(s(zero),sK0(sK3,A,B,C)) ),
    inference(resolve,[status(thm)],[c_203,c_178]) ).

cnf(c_13796,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(sK6))
    | host(sK6) != host(sK6)
    | ~ elem(m_Down(A),queue(host(sK6)))
    | leq(s(zero),sK0(sK3,sK6,A,sK6)) ),
    inference(factor,[status(thm)],[c_341]) ).

cnf(c_13797,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(sK6))
    | ~ elem(m_Down(A),queue(host(sK6)))
    | leq(s(zero),sK0(sK3,sK6,A,sK6)) ),
    inference(copy,[status(thm)],[c_13796]) ).

cnf(c_343,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | ~ elem(m_Down(A),queue(host(sK6)))
    | leq(s(zero),sK0(sK3,sK6,A,sK6)) ),
    inference(copy,[status(thm)],[c_13797]) ).

cnf(c_345,plain,
    ( ~ elem(m_Down(B),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(A))
    | host(sK6) != host(A)
    | host(A) != host(B)
    | ~ elem(m_Down(C),queue(host(A)))
    | ~ leq(host(A),sK0(sK3,B,C,A)) ),
    inference(resolve,[status(thm)],[c_204,c_178]) ).

cnf(c_13798,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(sK6))
    | host(sK6) != host(sK6)
    | ~ elem(m_Down(A),queue(host(sK6)))
    | ~ leq(host(sK6),sK0(sK3,sK6,A,sK6)) ),
    inference(factor,[status(thm)],[c_345]) ).

cnf(c_13799,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | index(status,host(sK6)) != index(status,host(sK6))
    | ~ elem(m_Down(A),queue(host(sK6)))
    | ~ leq(host(sK6),sK0(sK3,sK6,A,sK6)) ),
    inference(copy,[status(thm)],[c_13798]) ).

cnf(c_347,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | ~ elem(m_Down(A),queue(host(sK6)))
    | ~ leq(host(sK6),sK0(sK3,sK6,A,sK6)) ),
    inference(copy,[status(thm)],[c_13799]) ).

cnf(c_394,plain,
    elem(m_Down(sK6),cons(A,sK2)),
    inference(resolve,[status(thm)],[c_322,c_121]) ).

cnf(c_446,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | sK0(sK3,sK6,sK5,sK6) != host(sK5) ),
    inference(resolve,[status(thm)],[c_338,c_198]) ).

cnf(c_479,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | ~ leq(host(sK6),sK0(sK3,sK6,sK5,sK6)) ),
    inference(resolve,[status(thm)],[c_347,c_198]) ).

cnf(c_518,plain,
    elem(m_Down(sK6),queue(host(sK3))),
    inference(paramod,[status(thm)],[c_177,c_394]) ).

cnf(c_522,plain,
    ~ leq(host(sK6),sK0(sK3,sK6,sK5,sK6)),
    inference(resolve,[status(thm)],[c_518,c_479]) ).

cnf(c_526,plain,
    sK0(sK3,sK6,sK5,sK6) != host(sK5),
    inference(resolve,[status(thm)],[c_518,c_446]) ).

cnf(c_531,plain,
    ( ~ elem(m_Down(A),queue(host(sK6)))
    | leq(s(zero),sK0(sK3,sK6,A,sK6)) ),
    inference(resolve,[status(thm)],[c_518,c_343]) ).

cnf(c_13632,plain,
    leq(s(zero),sK0(sK3,sK6,sK5,sK6)),
    inference(resolve,[status(thm)],[c_531,c_198]) ).

cnf(c_13800,negated_conjecture,
    ( host(sK5) = sK0(sK3,sK6,sK5,sK6)
    | setIn(sK0(sK3,sK6,sK5,sK6),index(down,host(sK6)))
    | leq(host(sK6),sK0(sK3,sK6,sK5,sK6)) ),
    inference(resolve,[status(thm)],[c_13632,c_199]) ).

cnf(c_13801,negated_conjecture,
    ( sK0(sK3,sK6,sK5,sK6) = host(sK5)
    | setIn(sK0(sK3,sK6,sK5,sK6),index(down,host(sK6)))
    | leq(host(sK6),sK0(sK3,sK6,sK5,sK6)) ),
    inference(copy,[status(thm)],[c_13800]) ).

cnf(c_13802,negated_conjecture,
    ( sK0(sK3,sK6,sK5,sK6) = host(sK5)
    | setIn(sK0(sK3,sK6,sK5,sK6),index(down,host(sK6))) ),
    inference(resolve,[status(thm)],[c_522,c_13801]) ).

cnf(c_13662,negated_conjecture,
    setIn(sK0(sK3,sK6,sK5,sK6),index(down,host(sK6))),
    inference(resolve,[status(thm)],[c_526,c_13802]) ).

cnf(c_13803,plain,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | ~ setIn(sK3,alive)
    | ~ elem(m_Down(sK5),queue(host(sK6))) ),
    inference(resolve,[status(thm)],[c_13662,c_216]) ).

cnf(c_13804,negated_conjecture,
    ( ~ elem(m_Down(sK6),queue(host(sK3)))
    | ~ setIn(sK3,alive) ),
    inference(resolve,[status(thm)],[c_198,c_13803]) ).

cnf(c_13805,negated_conjecture,
    ~ elem(m_Down(sK6),queue(host(sK3))),
    inference(resolve,[status(thm)],[c_178,c_13804]) ).

cnf(c_13774,negated_conjecture,
    $false,
    inference(resolve,[status(thm)],[c_518,c_13805]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : SWV470+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06  % Command  : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.65  % Computer : n004.cluster.edu
% 0.17/0.65  % Model    : x86_64 x86_64
% 0.17/0.65  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.65  % Memory   : 8046.5625MB
% 0.17/0.65  % OS       : Linux 6.8.0-71-generic
% 0.17/0.65  % CPULimit : 300
% 0.21/0.65  % WCLimit  : 300
% 0.21/0.65  % DateTime : Sat Sep 26 13:55:38 UTC 2026
% 0.21/0.65  % CPUTime  : 
% 0.21/0.66  % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.21/0.66  % Process 1890368 was started by sandbox2 on n004,
% 0.21/0.66  % Sat Sep 26 13:55:38 2026
% 0.21/0.66  % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.21/0.68  
% 0.21/0.68  % From the command line: assign(max_seconds, 300).
% 108.64/15.25  
% 108.64/15.25  % given #500 (T,wt=11): 942 leq(s(A),s(B)) | -leq(C,B) | leq(C,A).  [resolve(289,b,156,b)].
% 108.64/15.25  
% 108.64/15.25  % given #1000 (T,wt=12): 1487 leq(A,s(host(B))) | -leq(s(A),C) | leq(zero,C).  [resolve(1003,b,156,a)].
% 108.64/15.25  
% 108.64/15.25  % SZS status Theorem for theBenchmark
% 108.64/15.25  
% 108.64/15.25  % Proof 1 at 12.47 (+ 1.97) seconds.
% 108.64/15.25  % Length of proof is 46.
% 108.64/15.25  % Level of proof is 9.
% 108.64/15.25  % Maximum clause weight is 44.000.
% 108.64/15.25  % Given clauses 1140.
% 108.64/15.25  
% 108.64/15.25  % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------