%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SWV449+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n015.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 09:02:26 AM UTC 2026
% Result : Theorem 38.96s 6.11s
% Output : CNFRefutation 38.96s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 4
% Syntax : Number of formulae : 32 ( 16 unt; 0 def)
% Number of atoms : 158 ( 64 equ)
% Maximal formula atoms : 44 ( 4 avg)
% Number of connectives : 199 ( 73 ~; 42 |; 46 &)
% ( 2 <=>; 36 =>; 0 <=; 0 <~>)
% Maximal formula depth : 25 ( 4 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 24 ( 24 usr; 15 con; 0-2 aty)
% Number of variables : 85 ( 3 sgn 64 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(axiom_18,axiom,
! [X0,X1] : 'm$uDown'(X0) != 'm$uLdr'(X1) ).
fof(axiom_46,axiom,
! [X0,X1,X2] :
( elem(X0,cons(X1,X2))
<=> ( elem(X0,X2)
| X0 = X1 ) ) ).
fof(axiom_47,axiom,
! [X0,X1,X2] :
( elem(X0,snoc(X2,X1))
<=> ( elem(X0,X2)
| X0 = X1 ) ) ).
fof(conj,conjecture,
! [X0,X1,X2,X3] :
( ( queue(host(X2)) = cons('m$uAck'(X1,X3),X0)
& ! [X4,X7,X6,X5] :
( ( host(X5) = host(X6)
& host(X7) = host(X4)
& setIn(X6,alive)
& setIn(X4,alive)
& host(X6) != host(X4) )
=> ~ ( elem('m$uDown'(X7),queue(host(X6)))
& elem('m$uDown'(X5),queue(host(X4))) ) )
& ! [X4,X5] :
( ( host(X5) = host(X4)
& X5 != X4 )
=> ( ~ setIn(X5,alive)
| ~ setIn(X4,alive) ) )
& ! [X4,X5] :
( ( host(X5) = host(X4)
& leq(X5,X4)
& ~ setIn(X4,alive) )
=> ~ setIn(X5,alive) )
& ! [X4,X6,X5] :
( elem('m$uAck'(X5,X4),queue(host(X6)))
=> ~ leq(host(X4),host(X5)) )
& ! [X4,X5] :
( elem('m$uHalt'(X5),queue(host(X4)))
=> ~ leq(host(X4),host(X5)) )
& ! [X4,X5] :
( elem('m$uDown'(X5),queue(host(X4)))
=> host(X5) != host(X4) )
& ! [X4,X5] :
( elem('m$uDown'(X5),queue(host(X4)))
=> ~ setIn(X5,alive) )
& ! [X4,X5] :
( setIn(X5,alive)
=> ~ elem('m$uDown'(X5),queue(host(X4))) ) )
=> ( setIn(X2,alive)
=> ( ( host(X3) = index(pendack,host(X2))
& index(status,host(X2)) = 'elec$u2'
& index(elid,host(X2)) = X1 )
=> ( leq('nbr$uproc',index(pendack,host(X2)))
=> ! [X4] :
( ( host(X4) = host(X3)
| setIn(host(X4),index(acks,host(X2))) )
=> ! [X8] :
( host(X4) = host(X8)
=> ( host(X2) = host(X8)
=> ! [X9,X10] :
( host(X4) != host(X10)
=> ( host(X2) != host(X10)
=> ! [X11] :
( ( host(X11) = host(X10)
& host(X9) = host(X8)
& setIn(X10,alive)
& setIn(X8,alive)
& host(X10) != host(X8) )
=> ~ ( elem('m$uDown'(X11),snoc(X0,'m$uLdr'(X2)))
& elem('m$uDown'(X9),queue(host(X10))) ) ) ) ) ) ) ) ) ) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1,X2,X3] :
( ( queue(host(X2)) = cons('m$uAck'(X1,X3),X0)
& ! [X4,X7,X6,X5] :
( ( host(X5) = host(X6)
& host(X7) = host(X4)
& setIn(X6,alive)
& setIn(X4,alive)
& host(X6) != host(X4) )
=> ~ ( elem('m$uDown'(X7),queue(host(X6)))
& elem('m$uDown'(X5),queue(host(X4))) ) )
& ! [X4,X5] :
( ( host(X5) = host(X4)
& X5 != X4 )
=> ( ~ setIn(X5,alive)
| ~ setIn(X4,alive) ) )
& ! [X4,X5] :
( ( host(X5) = host(X4)
& leq(X5,X4)
& ~ setIn(X4,alive) )
=> ~ setIn(X5,alive) )
& ! [X4,X6,X5] :
( elem('m$uAck'(X5,X4),queue(host(X6)))
=> ~ leq(host(X4),host(X5)) )
& ! [X4,X5] :
( elem('m$uHalt'(X5),queue(host(X4)))
=> ~ leq(host(X4),host(X5)) )
& ! [X4,X5] :
( elem('m$uDown'(X5),queue(host(X4)))
=> host(X5) != host(X4) )
& ! [X4,X5] :
( elem('m$uDown'(X5),queue(host(X4)))
=> ~ setIn(X5,alive) )
& ! [X4,X5] :
( setIn(X5,alive)
=> ~ elem('m$uDown'(X5),queue(host(X4))) ) )
=> ( setIn(X2,alive)
=> ( ( host(X3) = index(pendack,host(X2))
& index(status,host(X2)) = 'elec$u2'
& index(elid,host(X2)) = X1 )
=> ( leq('nbr$uproc',index(pendack,host(X2)))
=> ! [X4] :
( ( host(X4) = host(X3)
| setIn(host(X4),index(acks,host(X2))) )
=> ! [X8] :
( host(X4) = host(X8)
=> ( host(X2) = host(X8)
=> ! [X9,X10] :
( host(X4) != host(X10)
=> ( host(X2) != host(X10)
=> ! [X11] :
( ( host(X11) = host(X10)
& host(X9) = host(X8)
& setIn(X10,alive)
& setIn(X8,alive)
& host(X10) != host(X8) )
=> ~ ( elem('m$uDown'(X11),snoc(X0,'m$uLdr'(X2)))
& elem('m$uDown'(X9),queue(host(X10))) ) ) ) ) ) ) ) ) ) ) ),
inference(negate_conjecture,[status(cth)],[conj]) ).
cnf(c19,plain,
'm$uDown'(X0) != 'm$uLdr'(X1),
inference(clausification,[status(esa)],[axiom_18]) ).
cnf(c54,plain,
( ~ elem(X0,X2)
| elem(X0,cons(X1,X2)) ),
inference(clausification,[status(esa)],[axiom_46]) ).
cnf(c55,plain,
( elem(X0,X1)
| X0 = X2
| ~ elem(X0,snoc(X1,X2)) ),
inference(clausification,[status(esa)],[axiom_47]) ).
cnf(c107,plain,
( host(X1) = host(X2)
| ~ setIn(X2,alive)
| host(X3) != host(X2)
| ~ setIn(X1,alive)
| ~ elem('m$uDown'(X3),queue(host(X1)))
| ~ elem('m$uDown'(X0),queue(host(X2)))
| host(X0) != host(X1) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c108,plain,
queue(host(sK126)) = cons('m$uAck'(sK125,sK127),sK124),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c109,plain,
setIn(sK126,alive),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c116,plain,
host(sK126) = host(sK148),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c118,plain,
host(sK126) != host(sK150),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c121,plain,
setIn(sK150,alive),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c122,plain,
host(sK149) = host(sK148),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c123,plain,
host(sK151) = host(sK150),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c124,plain,
elem('m$uDown'(sK149),queue(host(sK150))),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c125,plain,
elem('m$uDown'(sK151),snoc(sK124,'m$uLdr'(sK126))),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( elem('m$uDown'(sK151),sK124)
| 'm$uDown'(sK151) = 'm$uLdr'(sK126) ),
inference(resolution,[status(thm)],[c55,c125]) ).
cnf(d1,plain,
elem('m$uDown'(sK151),sK124),
inference(resolution,[status(thm)],[c19,d0]) ).
cnf(d2,plain,
host(sK149) = host(sK126),
inference(demodulation,[status(thm)],[c122,c116]) ).
cnf(d3,plain,
( ~ setIn(X0,alive)
| ~ setIn(X2,alive)
| ~ elem('m$uDown'(sK149),queue(host(X2)))
| ~ elem('m$uDown'(X1),queue(host(X0)))
| host(X0) = host(X2)
| host(X1) != host(X2)
| host(sK126) != host(X0) ),
inference(superposition,[status(thm)],[d2,c107]) ).
cnf(d4,plain,
( ~ setIn(sK126,alive)
| ~ setIn(X1,alive)
| ~ elem('m$uDown'(sK149),queue(host(X1)))
| ~ elem('m$uDown'(X0),queue(host(sK126)))
| host(sK126) = host(X1)
| host(X0) != host(X1) ),
inference(equality_resolution,[status(thm)],[d3]) ).
cnf(d5,plain,
( ~ setIn(X1,alive)
| ~ elem('m$uDown'(sK149),queue(host(X1)))
| ~ elem('m$uDown'(X0),queue(host(sK126)))
| host(sK126) = host(X1)
| host(X0) != host(X1) ),
inference(resolution,[status(thm)],[c109,d4]) ).
cnf(d6,plain,
( ~ setIn(X0,alive)
| ~ elem('m$uDown'(sK149),queue(host(X0)))
| ~ elem('m$uDown'(sK151),queue(host(sK126)))
| host(sK126) = host(X0)
| host(sK150) != host(X0) ),
inference(superposition,[status(thm)],[c123,d5]) ).
cnf(d7,plain,
( ~ setIn(sK150,alive)
| ~ elem('m$uDown'(sK151),queue(host(sK126)))
| ~ elem('m$uDown'(sK149),queue(host(sK150)))
| host(sK126) = host(sK150) ),
inference(equality_resolution,[status(thm)],[d6]) ).
cnf(d8,plain,
( ~ elem('m$uDown'(sK151),queue(host(sK126)))
| ~ elem('m$uDown'(sK149),queue(host(sK150)))
| host(sK126) = host(sK150) ),
inference(resolution,[status(thm)],[c121,d7]) ).
cnf(d9,plain,
( ~ elem('m$uDown'(sK151),queue(host(sK126)))
| ~ elem('m$uDown'(sK149),queue(host(sK150))) ),
inference(resolution,[status(thm)],[c118,d8]) ).
cnf(d10,plain,
~ elem('m$uDown'(sK151),queue(host(sK126))),
inference(resolution,[status(thm)],[c124,d9]) ).
cnf(d11,plain,
( ~ elem(X0,sK124)
| elem(X0,queue(host(sK126))) ),
inference(superposition,[status(thm)],[c108,c54]) ).
cnf(d12,plain,
~ elem('m$uDown'(sK151),sK124),
inference(resolution,[status(thm)],[d11,d10]) ).
cnf(d13,plain,
$false,
inference(resolution,[status(thm)],[d12,d1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWV449+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n015.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Sat Sep 26 13:57:28 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 38.96/6.11 % SZS status Theorem for theBenchmark.p
% 38.96/6.11 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------