[debug] [zinc] IncrementalCompile -----------
[debug] IncrementalCompile.incrementalCompile
[debug] previous = Stamps for: 28 products, 3 sources, 3 libraries
[debug] current source = Set(${BASE}/src/main/scala/Regex.scala)
[debug] Invalidating '${BASE}/target/scala-2.13/classes/Lexer.class' because ${BASE}/target/scala-2.13/classes/Lexer.class (farm(e3e9d6d4eb1b6067)) != ${BASE}/target/scala-2.13/classes (absent)
[debug] Invalidating '${BASE}/target/scala-2.13/classes/Constants.class' because ${BASE}/target/scala-2.13/classes/Constants.class (farm(7a32aec8a6763d)) != ${BASE}/target/scala-2.13/classes (absent)
[debug] > initialChanges = InitialChanges(Changes(added = Set(), removed = Set(${BASE}/src/main/scala/Nfa.scala, ${BASE}/src/main/scala/Dfa.scala), changed = Set(${BASE}/src/main/scala/Regex.scala), unmodified = ...),Set(),Set(${BASE}/target/scala-2.13/classes/Constants.class, ${BASE}/target/scala-2.13/classes/Lexer.class),API Changes: Set())
[debug] 
[debug] Initial source changes:
[debug] 	removed: Set(${BASE}/src/main/scala/Nfa.scala, ${BASE}/src/main/scala/Dfa.scala)
[debug] 	added: Set()
[debug] 	modified: Set(${BASE}/src/main/scala/Regex.scala)
[debug] Invalidated products: Set()
[debug] External API changes: API Changes: Set()
[debug] Modified binary dependencies: Set(${BASE}/target/scala-2.13/classes/Constants.class, ${BASE}/target/scala-2.13/classes/Lexer.class)
[debug] Initial directly invalidated classes: Set(Pending, Lowaz, Atom, Concat, ZeroNine, Highaz, Nfa, Star, RegexError, Regex, Union, Eps, Dfa, Void)
[debug] Sources indirectly invalidated by:
[debug] 	product: Set()
[debug] 	binary dep: Set(${BASE}/src/main/scala/Regex.scala, ${BASE}/src/main/scala/Nfa.scala)
[debug] 	external source: Set()
[debug] All initially invalidated classes: Set(Pending, Lowaz, Atom, Concat, ZeroNine, Highaz, Nfa, Star, RegexError, Regex, Union, Eps, Dfa, Void)
[debug] All initially invalidated sources:Set(${BASE}/src/main/scala/Regex.scala, ${BASE}/src/main/scala/Nfa.scala)
[debug] Initial set of included nodes: Pending, Lowaz, Atom, Concat, ZeroNine, Highaz, Nfa, Star, RegexError, Regex, Union, Eps, Dfa, Void
[debug] Including Union by Regex
[debug] Including Eps by Regex
[debug] Including Void by Regex
[debug] Recompiling all sources: number of invalidated sources > 50.0% of all sources
[debug] compilation cycle 1
[info] compiling 1 Scala source to /home/alex/Desktop/lfa/lfa-etapa2/skel-scala/target/scala-2.13/classes ...
[debug] Getting org.scala-sbt:compiler-bridge_2.13:1.7.1:compile for Scala 2.13.8
[debug] [zinc] Running cached compiler 46049abe for Scala compiler version 2.13.8
[debug] [zinc] The Scala compiler is invoked with:
[debug] 	-bootclasspath
[debug] 	/home/alex/.cache/coursier/v1/https/repo1.maven.org/maven2/org/scala-lang/scala-library/2.13.8/scala-library-2.13.8.jar
[debug] 	-classpath
[debug] 	/home/alex/Desktop/lfa/lfa-etapa2/skel-scala/target/scala-2.13/classes
[debug] Compilation failed (CompilerInterface)
[error] (Compile / compileIncremental) Compilation failed
