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Christian Müller
NIWO
Commits
305343f5
Commit
305343f5
authored
Oct 16, 2017
by
Christian Müller
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fix iteration, add test
parent
5acbb2b7
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1
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-1
src/main/scala/de/tum/workflows/toz3/InvariantChecker.scala
src/main/scala/de/tum/workflows/toz3/InvariantChecker.scala
+4
-1
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src/main/scala/de/tum/workflows/toz3/InvariantChecker.scala
View file @
305343f5
...
...
@@ -103,6 +103,7 @@ object InvariantChecker extends LazyLogging {
// check if done, i.e. all edges proven
val
toProve
=
(
graph
.
edges
--
proven
)
if
(
toProve
.
isEmpty
)
{
logger
.
info
(
"Everything proven. Terminating."
)
Some
(
labels
)
}
else
{
...
...
@@ -116,7 +117,8 @@ object InvariantChecker extends LazyLogging {
if
(
status
==
Status
.
UNSATISFIABLE
)
{
// Negation of implication unsat
// --> safe, continue with larger proven set
// --> safe, continue with larger proven set.
logger
.
info
(
s
"Proven inductiveness for (${next._1} -> ${next._2})."
)
checkInvariantRec
(
labels
,
proven
+
next
)
}
else
{
// Negation of implication sat
...
...
@@ -132,6 +134,7 @@ object InvariantChecker extends LazyLogging {
// Negation of newinv still unsat, newinv still sat
checkInvariantRec
(
newlabels
,
newproven
)
}
else
{
logger
.
info
(
"New invariant not satisfiable. Terminating."
)
None
}
}
...
...
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