Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
[20:28:17] ain/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
[20:28:17] ain/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
[20:28:17] ain/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLServerTweaker

[20:28:18] ain/INFO] [FML]: Forge Mod Loader version 14.21.1.2387 for Minecraft 1.12 loading

[20:28:18] ain/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_101, running on Linux:amd64:2.6.32-042stab123.9, installed at /usr/lib/jvm/java-8-oracle/jre

[20:28:18] ain/INFO] [FML]: Loading tweaker optifine.OptiFineForgeTweaker from OptiFine_1.12.2_HD_U_C9.jar

[20:28:18] ain/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker

[20:28:18] ain/INFO] [LaunchWrapper]: Loading tweak class name optifine.OptiFineForgeTweaker

[20:28:18] ain/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker

[20:28:18] ain/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker

[20:28:18] ain/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker

[20:28:18] ain/INFO] [LaunchWrapper]: Calling tweak class optifine.OptiFineForgeTweaker

[20:28:18] ain/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: acceptOptions

[20:28:18] ain/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: Forge server detected, skipping class transformer

[20:28:18] ain/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper