It kept on making the errorlog as it went, because the error handling for Forge Mod Loader gives me the error, but fails to terminate the program after it happens. Whoops.
This:
2012-11-03 15:16:11 [INFO] [ForgeModLoader] Forge Mod Loader version 4.2.18.433 for Minecraft 1.4.2 loading
2012-11-03 15:16:11 [FINEST] [ForgeModLoader] All core mods are successfully located
2012-11-03 15:16:11 [FINEST] [ForgeModLoader] Discovering coremods
2012-11-03 15:16:13 [INFO] [STDERR] Exception thrown while initializing MineCraft.
2012-11-03 15:16:13 [INFO] [STDERR] java.lang.RuntimeException: java.lang.RuntimeException: Found a coremod file in technicssp that's not a directory
2012-11-03 15:16:13 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:175)
2012-11-03 15:16:13 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:242)
2012-11-03 15:16:13 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:212)
2012-11-03 15:16:13 [INFO] [STDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:28)
2012-11-03 15:16:13 [INFO] [STDERR] at org.spoutcraft.launcher.MinecraftAppletEnglober.init(MinecraftAppletEnglober.java:110)
2012-11-03 15:16:13 [INFO] [STDERR] at org.spoutcraft.launcher.gui.LauncherFrame.runGame(LauncherFrame.java:121)
2012-11-03 15:16:13 [INFO] [STDERR] at org.spoutcraft.launcher.gui.LoginForm.runGame(LoginForm.java:907)
2012-11-03 15:16:13 [INFO] [STDERR] at org.spoutcraft.launcher.gui.LoginForm$2$1.done(LoginForm.java:814)
2012-11-03 15:16:13 [INFO] [STDERR] at javax.swing.SwingWorker$5.run(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.run(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at sun.swing.AccumulativeRunnable.run(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.actionPerformed(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at javax.swing.Timer.fireActionPerformed(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at javax.swing.Timer$DoPostEvent.run(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.event.InvocationEvent.dispatch(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventQueue.access$000(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventQueue$3.run(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventQueue$3.run(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.security.AccessController.doPrivileged(Native Method)
2012-11-03 15:16:13 [INFO] [STDERR] at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventQueue.dispatchEvent(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] at java.awt.EventDispatchThread.run(Unknown Source)
2012-11-03 15:16:13 [INFO] [STDERR] Caused by: java.lang.RuntimeException: Found a coremod file in technicssp that's not a directory
2012-11-03 15:16:13 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.setupCoreModDir(RelaunchLibraryManager.java:449)
2012-11-03 15:16:13 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.discoverCoreMods(RelaunchLibraryManager.java:297)
2012-11-03 15:16:13 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:102)
2012-11-03 15:16:13 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:155)
2012-11-03 15:16:13 [INFO] [STDERR] ... 27 more
Repeated ~1,000,000,000 times. A BILLION.
I just tried again and got... 3 GB TEXT FILE.
God damn, remind me not to try using any Technic SSP builds past "latest"