C:\Minecraft Local Server\1.7.10>java -Xms512M -Xmx1G -jar spigot-1.7.10-SNAPSHOT-b1657.jar -o true
This Spigot build supports Minecraft clients both of versions 1.7.x and of 1.8.x.
*** It is imperative that backups be taken before running this build on your server! ***
Please report any such issues to http://www.spigotmc.org/, stating your client, server, and if applicable BungeeCord versions.
*** Any bug reports not running the very latest versions of these softwares will be ignored ***


[01:48:06 INFO]: Starting minecraft server version 1.7.10
[01:48:06 INFO]: Loading properties
[01:48:06 INFO]: Default game type: SURVIVAL
[01:48:07 INFO]: This server is running CraftBukkit version git-Spigot-1.7.9-R0.2-208-ge0f2e95 (MC: 1.7.10) (Implementing API version 1.7.10-R0.1-SNAPSHOT)
[01:48:07 INFO]: Debug logging is disabled
[01:48:07 INFO]: Server Ping Player Sample Count: 12
[01:48:07 INFO]: Using 4 threads for Netty based IO
[01:48:07 INFO]: Generating keypair
[01:48:07 INFO]: Starting Minecraft server on *:25565
[01:48:07 INFO]: Set PluginClassLoader as parallel capable
[01:48:07 ERROR]: Could not load 'plugins\HelloWorld.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: me/trumpet/helloworld/Main has been compiled by a more recent version of the Java Runtime (class file version 57.0), this version of the Java Runtime only recognizes class file versions up to 52.0
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:336) ~[spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:258) [spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugins(CraftServer.java:369) [spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:152) [spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458) [spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
Caused by: java.lang.UnsupportedClassVersionError: me/trumpet/helloworld/Main has been compiled by a more recent version of the Java Runtime (class file version 57.0), this version of the Java Runtime only recognizes class file versions up to 52.0
        at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_241]
        at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_241]
        at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_241]
        at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_241]
        at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_241]
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_241]
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_241]
        at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_241]
        at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_241]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_241]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_241]
        at java.lang.Class.forName0(Native Method) ~[?:1.8.0_241]
        at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_241]
        at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[spigot-1.7.10-SNAPSHOT-b1657.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
        ... 6 more
[01:48:07 INFO]: [WorldEdit] Loading WorldEdit v5.6.3
[01:48:07 INFO]: [Timber] Loading Timber v1.0.7
[01:48:07 INFO]: **** Beginning UUID conversion, this may take A LONG time ****
[01:48:07 INFO]: Preparing level "world"
[01:48:07 INFO]: -------- World Settings For [world] --------
[01:48:07 INFO]: Item Despawn Rate: 6000
[01:48:07 INFO]: Item Merge Radius: 2.5
[01:48:07 INFO]: Arrow Despawn Rate: 1200
[01:48:07 INFO]: View Distance: 10
[01:48:07 INFO]: Chunks to Grow per Tick: 650
[01:48:07 INFO]: Clear tick list: false
[01:48:07 INFO]: Experience Merge Radius: 3.0
[01:48:07 INFO]: Allow Zombie Pigmen to spawn from portal blocks: true
[01:48:07 INFO]: Zombie Aggressive Towards Villager: true
[01:48:07 INFO]: Alternative Hopper Ticking: false
[01:48:07 INFO]: Hopper Transfer: 8 Hopper Check: 8 Hopper Amount: 1
[01:48:07 INFO]: Anti X-Ray: true
[01:48:07 INFO]:        Engine Mode: 1
[01:48:07 INFO]:        Hidden Blocks: [14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
[01:48:07 INFO]:        Replace Blocks: [1, 5]
[01:48:07 INFO]: Max Entity Collisions: 8
[01:48:07 INFO]: Custom Map Seeds:  Village: 10387312 Feature: 14357617
[01:48:07 INFO]: Nerfing mobs spawned from spawners: false
[01:48:07 INFO]: Mob Spawn Range: 4
[01:48:07 INFO]: Sending up to 5 chunks per packet
[01:48:07 INFO]: Cactus Growth Modifier: 100%
[01:48:07 INFO]: Cane Growth Modifier: 100%
[01:48:07 INFO]: Melon Growth Modifier: 100%
[01:48:07 INFO]: Mushroom Growth Modifier: 100%
[01:48:07 INFO]: Pumpkin Growth Modifier: 100%
[01:48:07 INFO]: Sapling Growth Modifier: 100%
[01:48:07 INFO]: Wheat Growth Modifier: 100%
[01:48:07 INFO]: Random Lighting Updates: false
[01:48:07 INFO]: Max TNT Explosions: 100
[01:48:07 INFO]: Structure Info Saving: true
[01:48:07 INFO]: Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
[01:48:07 INFO]: Entity Activation Range: An 32 / Mo 32 / Mi 16
[01:48:08 INFO]: -------- World Settings For [world_nether] --------
[01:48:08 INFO]: Item Despawn Rate: 6000
[01:48:08 INFO]: Item Merge Radius: 2.5
[01:48:08 INFO]: Arrow Despawn Rate: 1200
[01:48:08 INFO]: View Distance: 10
[01:48:08 INFO]: Chunks to Grow per Tick: 650
[01:48:08 INFO]: Clear tick list: false
[01:48:08 INFO]: Experience Merge Radius: 3.0
[01:48:08 INFO]: Allow Zombie Pigmen to spawn from portal blocks: true
[01:48:08 INFO]: Zombie Aggressive Towards Villager: true
[01:48:08 INFO]: Alternative Hopper Ticking: false
[01:48:08 INFO]: Hopper Transfer: 8 Hopper Check: 8 Hopper Amount: 1
[01:48:08 INFO]: Anti X-Ray: true
[01:48:08 INFO]:        Engine Mode: 1
[01:48:08 INFO]:        Hidden Blocks: [14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
[01:48:08 INFO]:        Replace Blocks: [1, 5]
[01:48:08 INFO]: Max Entity Collisions: 8
[01:48:08 INFO]: Custom Map Seeds:  Village: 10387312 Feature: 14357617
[01:48:08 INFO]: Nerfing mobs spawned from spawners: false
[01:48:08 INFO]: Mob Spawn Range: 4
[01:48:08 INFO]: Sending up to 5 chunks per packet
[01:48:08 INFO]: Cactus Growth Modifier: 100%
[01:48:08 INFO]: Cane Growth Modifier: 100%
[01:48:08 INFO]: Melon Growth Modifier: 100%
[01:48:08 INFO]: Mushroom Growth Modifier: 100%
[01:48:08 INFO]: Pumpkin Growth Modifier: 100%
[01:48:08 INFO]: Sapling Growth Modifier: 100%
[01:48:08 INFO]: Wheat Growth Modifier: 100%
[01:48:08 INFO]: Random Lighting Updates: false
[01:48:08 INFO]: Max TNT Explosions: 100
[01:48:08 INFO]: Structure Info Saving: true
[01:48:08 INFO]: Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
[01:48:08 INFO]: Entity Activation Range: An 32 / Mo 32 / Mi 16
[01:48:08 INFO]: -------- World Settings For [world_the_end] --------
[01:48:08 INFO]: Item Despawn Rate: 6000
[01:48:08 INFO]: Item Merge Radius: 2.5
[01:48:08 INFO]: Arrow Despawn Rate: 1200
[01:48:08 INFO]: View Distance: 10
[01:48:08 INFO]: Chunks to Grow per Tick: 650
[01:48:08 INFO]: Clear tick list: false
[01:48:08 INFO]: Experience Merge Radius: 3.0
[01:48:08 INFO]: Allow Zombie Pigmen to spawn from portal blocks: true
[01:48:08 INFO]: Zombie Aggressive Towards Villager: true
[01:48:08 INFO]: Alternative Hopper Ticking: false
[01:48:08 INFO]: Hopper Transfer: 8 Hopper Check: 8 Hopper Amount: 1
[01:48:08 INFO]: Anti X-Ray: true
[01:48:08 INFO]:        Engine Mode: 1
[01:48:08 INFO]:        Hidden Blocks: [14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
[01:48:08 INFO]:        Replace Blocks: [1, 5]
[01:48:08 INFO]: Max Entity Collisions: 8
[01:48:08 INFO]: Custom Map Seeds:  Village: 10387312 Feature: 14357617
[01:48:08 INFO]: Nerfing mobs spawned from spawners: false
[01:48:08 INFO]: Mob Spawn Range: 4
[01:48:08 INFO]: Sending up to 5 chunks per packet
[01:48:08 INFO]: Cactus Growth Modifier: 100%
[01:48:08 INFO]: Cane Growth Modifier: 100%
[01:48:08 INFO]: Melon Growth Modifier: 100%
[01:48:08 INFO]: Mushroom Growth Modifier: 100%
[01:48:08 INFO]: Pumpkin Growth Modifier: 100%
[01:48:08 INFO]: Sapling Growth Modifier: 100%
[01:48:08 INFO]: Wheat Growth Modifier: 100%
[01:48:08 INFO]: Random Lighting Updates: false
[01:48:08 INFO]: Max TNT Explosions: 100
[01:48:08 INFO]: Structure Info Saving: true
[01:48:08 INFO]: Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
[01:48:08 INFO]: Entity Activation Range: An 32 / Mo 32 / Mi 16
[01:48:08 INFO]: Preparing start region for level 0 (Seed: -6172969251217629556)
[01:48:09 INFO]: Preparing spawn area: 77%
[01:48:09 INFO]: Preparing start region for level 1 (Seed: -6172969251217629556)
[01:48:10 INFO]: Preparing start region for level 2 (Seed: -6172969251217629556)
[01:48:10 INFO]: [WorldEdit] Enabling WorldEdit v5.6.3
[01:48:10 INFO]: WEPIF: Using the Bukkit Permissions API.
[01:48:10 INFO]: [Timber] Enabling Timber v1.0.7
[01:48:10 INFO]: Timber Log Materials: [LOG, LOG_2]
[01:48:10 INFO]: Timber Axe Materials: [GOLD_AXE, IRON_AXE, DIAMOND_AXE, WOOD_AXE, STONE_AXE]
[01:48:10 INFO]: Server permissions file permissions.yml is empty, ignoring it
[01:48:10 INFO]: Done (2.815s)! For help, type "help" or "?"
[01:48:20 INFO]: UUID of player Mr_Trumpet_99 is 9ec9780b-2039-44dd-8d21-22025e5430c9
[01:48:20 INFO]: Mr_Trumpet_99[/127.0.0.1:51915] logged in with entity id 261 at ([world] -121.78630275679265, 96.35490813516103, 305.6979894292924)
[01:48:25 INFO]: Mr_Trumpet_99 issued server command: /pl
[01:48:31 INFO]: Mr_Trumpet_99 issued server command: /hello
>