PlantUML to SVG : dot/GraphViz has crashed

0 votes
asked Jun 7 in Bug by nicos (120 points)

Hi plantuml,

I used Sketch.It to generate PlantUML files and PlantUML to generate SVG Schemas from an existing project.

For some reason PlantUML crashes : 

An error has occured!
To err is human, but to really foul things up requires a computer.
Diagram size: 51874 lines / 1484446 characters.
For some reason, dot/GraphViz has crashed.
This has been generated with PlantUML (1.2019.05).
Java Runtime: Java(TM) SE Runtime Environment
JVM: Java HotSpot(TM) 64-Bit Server VM
Java Version: 1.8.0_211-b12
Operating System: Windows 10
OS Version: 10.0
Default Encoding: Cp1252
Language: fr
Country: FR
Processors: 8
Max Memory: 1,873,805,312
Total Memory: 1,242,562,560
Free Memory: 574,768,176
Used Memory: 667,794,384
Thread Active Count: 1
Default dot version: dot - graphviz version 2.38.0 (20140413.2041)
Please go to to check your GraphViz version.
You should send this diagram and this image to
post to
to solve this issue.
You can try to turn arround this issue by simplifing your diagram.
PlantUML diagram generated by SketchIt! (
For more information about this tool, please contact

I tried after a -cypher (to be able to give you the file) but I've not the same error :

[From MyPlantUML.preproc (line 45560) ]... (skipping 45556 lines) ...
tcuvoeigvpzqbhlpvupnpuaqxgv -up-|> yoxolrqntyebzfmkpxfwgmbfmk
owdeiagwzuizeydcsrqxvl -up-|> wjayigbzlxpeniis
aqyhljrshsicfyf -up-|> ihlacfnhugivotaqkls
aqyhljrshsicfyf toex-- oesrradkoaxpi : rixryyrpbrgsx
Syntax Error?

Can you help me ?

Best regards,


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