(header ((h) ihello provides) ((sut) livelock_unfold component) ((w) ihello requires))
(state ((h)) ((sut) (c . 0)) ((w)))
test/all/livelock_unfold/livelock_unfold.dzn:46:5: error: livelock
<external>.h.hello -> ...
... -> sut.h.hello
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
<loop>
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
sut.w.hello -> ...
... -> <external>.w.hello
... <- <external>.w.world
sut.<q> <- ...
... <- <external>.w.return
sut.w.return <- ...
... <- sut.<q>
sut.w.world <- ...
<livelock>
(state ((h)) ((sut) (c . 0)) ((w)))
test/all/livelock_unfold/livelock_unfold.dzn:46:5: error: livelock
(trail "h.hello" "w.hello" "w.world" "w.return" "<loop>" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "w.hello" "w.world" "w.return" "<livelock>")
(labels "h.hello" "w.world")
(eligible)
