*** WARNING *** You are not using Java 7 or above. Although this will work, it is highly discouraged due to the security issues present. *** WARNING *** Use java -version to check your version and update as soon as possible. BuildTools unconfigured@null.spigotmc.org Checking for latest version: Found latest version { "name": "303", "description": "Jenkins build 303", "refs": { "BuildData": "946ba99fbb82b6fb2f723bded5bfdb3133f80540", "Bukkit": "5bfe821f3d561d1063e1cff344a9a31dac7000b8", "CraftBukkit": "0cf233dd6d9457b43201a03155242e43ff401461", "Spigot": "952179b880a1aa91da6893ecf3554fbe65f73641" } } Pulling updates for /Volumes/data/Downloads/spigot_build/BuildData/.git Successfully fetched updates! Checked out: 946ba99fbb82b6fb2f723bded5bfdb3133f80540 Pulling updates for /Volumes/data/Downloads/spigot_build/Bukkit/.git Successfully fetched updates! Checked out: 5bfe821f3d561d1063e1cff344a9a31dac7000b8 Pulling updates for /Volumes/data/Downloads/spigot_build/CraftBukkit/.git Successfully fetched updates! Checked out: 0cf233dd6d9457b43201a03155242e43ff401461 Pulling updates for /Volumes/data/Downloads/spigot_build/Spigot/.git Successfully fetched updates! Checked out: 952179b880a1aa91da6893ecf3554fbe65f73641 Final mapped jar: work/mapped.8eb82bde.jar does not exist, creating! Loading mappings 0 packages, 1662 classes, 0 fields, 0 methods Remapping final jar Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at org.objectweb.asm.tree.MethodNode.(MethodNode.java:305) at org.objectweb.asm.tree.MethodNode.(MethodNode.java:265) at org.objectweb.asm.tree.ClassNode.visitMethod(ClassNode.java:311) at org.objectweb.asm.ClassReader.readMethod(ClassReader.java:911) at org.objectweb.asm.ClassReader.accept(ClassReader.java:693) at org.objectweb.asm.ClassReader.accept(ClassReader.java:506) at net.md_5.ss.repo.JarRepo.getClass0(JarRepo.java:36) at net.md_5.ss.repo.ClassRepo.getClass(ClassRepo.java:22) at net.md_5.ss.repo.JarRepo$1.computeNext(JarRepo.java:69) at net.md_5.ss.repo.JarRepo$1.computeNext(JarRepo.java:51) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at com.google.common.collect.Iterators$5.hasNext(Iterators.java:547) at net.md_5.ss.SpecialSource.map(SpecialSource.java:79) at net.md_5.ss.SpecialSource.main(SpecialSource.java:43) Exception in thread "main" java.lang.RuntimeException: Error running command, return status !=0: [java, -jar, BuildData/bin/SpecialSource-2.jar, map, -i, work/mapped.8eb82bde.jar-cl, -m, BuildData/mappings/bukkit-1.8-members.csrg, -o, work/mapped.8eb82bde.jar-m] at org.spigotmc.builder.Builder.runProcess(Builder.java:456) at org.spigotmc.builder.Builder.main(Builder.java:239)