Modpack discrepencies on Windows

[macarooni-man]

When importing a modpack from a .zip, some modpacks have issues launching directly inside of auto-mcs, but run fine when launched directly from the .bat file. It's likely there's some issue with using the subprocess module to launch the .bat in the background.

---- Minecraft Crash Report ----
// This report was generated by auto-mcs

Time: 9/8/24, 1:06 PM
Description: Exception in server tick loop

org.objectweb.asm.tree.analysis.AnalyzerException: Error at instruction 280: Insufficient maximum stack size.
	at [email protected]/org.objectweb.asm.tree.analysis.Analyzer.analyze(Analyzer.java:288)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.util.Locals.generateLocalVariableTable(Locals.java:717)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.util.Locals.getGeneratedLocalVariableTable(Locals.java:686)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.util.Locals.getLocalVariableAt(Locals.java:640)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.util.Locals.getLocalVariableAt(Locals.java:610)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.util.Locals.getLocalsAt(Locals.java:525)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.util.Locals.getLocalsAt(Locals.java:335)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.callback.CallbackInjector.preInject(CallbackInjector.java:429)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.code.Injector.preInject(Injector.java:258)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo.preInject(InjectionInfo.java:436)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinTargetContext.applyInjections(MixinTargetContext.java:1348)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyInjections(MixinApplicatorStandard.java:1051)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:400)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:325)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:383)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:365)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131)
	at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131)
	at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:156)
	at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:88)
	at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120)
	at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50)
	at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:113)
	at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219)
	at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229)
	at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219)
	at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	at java.base/java.lang.Class.getDeclaredFields0(Native Method)
	at java.base/java.lang.Class.privateGetDeclaredFields(Class.java:3473)

Discord ticket: https://discord.com/channels/1186409550375563384/1282357209094819891