org.luaj.vm2.LuaError: LuaTimeOutSandbox.loader:35 org.luaj.vm2.LuaError: #328:2 vm error: java.io.IOException: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
stack traceback:
	#328:1: in main chunk
	[Java]: in ?
	at net.luaos.tb.common.EnvDependentFunctions$getSnippet.call(EnvDependentFunctions.java:90)
	at org.luaj.vm2.lib.OneArgFunction.invoke(OneArgFunction.java:70)
	at net.luaos.tb.common.LuaGlobals$1.invoke(LuaGlobals.java:111)
	at org.luaj.vm2.lib.VarArgFunction.call(VarArgFunction.java:58)
	at net.luaos.tb.common.EnvDependentFunctions$loadSnippet.call(EnvDependentFunctions.java:100)
	at net.luaos.tb.common.EnvDependentFunctions$go.call(EnvDependentFunctions.java:132)
	at org.luaj.vm2.lib.TwoArgFunction.call(TwoArgFunction.java:65)
	at org.luaj.vm2.LuaClosure.execute(LuaClosure.java:372)
	at org.luaj.vm2.LuaClosure.onInvoke(LuaClosure.java:190)
	at org.luaj.vm2.LuaClosure.invoke(LuaClosure.java:183)
	at org.luaj.vm2.LuaThread$State.run(LuaThread.java:192)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
	at net.luaos.tb.remote.ServerConnection.loadSnippet(ServerConnection.java:221)
	at net.luaos.tb.common.LuaGlobals.getSnippet(LuaGlobals.java:171)
	at net.luaos.tb.common.EnvDependentFunctions$getSnippet.call(EnvDependentFunctions.java:85)
	... 11 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
	at com.mysql.jdbc.Util.getInstance(Util.java:386)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1014)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:988)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:974)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
	at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1269)
	at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1261)
	at com.mysql.jdbc.ConnectionImpl.createStatement(ConnectionImpl.java:2578)
	at com.mysql.jdbc.ConnectionImpl.createStatement(ConnectionImpl.java:2560)
	at net.luaos.tb.tb11.MySqlUtil.loadSnippet(MySqlUtil.java:37)
	at net.luaos.tb.remote.ServerConnection.loadSnippet(ServerConnection.java:202)
	... 13 more
Caused by: java.lang.OutOfMemoryError: Java heap space
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3516)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3456)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3997)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:919)
	at com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1907)
	at com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:3401)
	at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:483)
	at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:3096)
	at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:2266)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2687)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2713)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2663)
	at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1599)
	at net.luaos.tb.remote.ServerConnection.getIRResultsForLua_impl(ServerConnection.java:526)
	at net.luaos.tb.remote.ServerConnection.getIRResultsForLua_singleImage(ServerConnection.java:548)
	at net.luaos.tb.tb32.IRLuaScriptRunner.run_returnWithStats(IRLuaScriptRunner.java:29)
	at net.luaos.tb.tb32.IRPitcher.runScript(IRPitcher.java:151)
	at net.luaos.tb.tb32.IRPitcher.pitchPair(IRPitcher.java:135)
	at net.luaos.tb.tb32.IRPitcher.recalcs(IRPitcher.java:252)
	at net.luaos.tb.tb32.IRPitcher.main(IRPitcher.java:40)
	at irpitcher.main(irpitcher.java:8)

stack traceback:
	LuaTimeOutSandbox.loader:35: in main chunk
	[Java]: in ?
	at org.luaj.vm2.lib.BaseLib$error.call(BaseLib.java:179)
	at org.luaj.vm2.lib.TwoArgFunction.invoke(TwoArgFunction.java:73)
	at org.luaj.vm2.LuaClosure.execute(LuaClosure.java:385)
	at org.luaj.vm2.LuaClosure.onInvoke(LuaClosure.java:190)
	at org.luaj.vm2.LuaClosure.invoke(LuaClosure.java:183)
	at org.luaj.vm2.LuaValue.invoke(LuaValue.java:1743)
	at net.luaos.tb.common.Loader.invoke(Loader.java:65)
	at net.luaos.tb.common.LuaTimeOutSandbox.callLuaWithStats(LuaTimeOutSandbox.java:76)
	at net.luaos.tb.tb12.Sandbox.callFunctionWithStats(Sandbox.java:166)
	at net.luaos.tb.tb12.Sandbox.callLuaWithStats(Sandbox.java:156)
	at net.luaos.tb.tb12.Sandbox.runLuaWithStats(Sandbox.java:140)
	at net.luaos.tb.tb32.IRLuaScriptRunner.run_returnWithStats(IRLuaScriptRunner.java:33)
	at net.luaos.tb.tb32.IRPitcher.runScript(IRPitcher.java:151)
	at net.luaos.tb.tb32.IRPitcher.pitchPair(IRPitcher.java:135)
	at net.luaos.tb.tb32.IRPitcher.recalcs(IRPitcher.java:252)
	at net.luaos.tb.tb32.IRPitcher.main(IRPitcher.java:40)
	at irpitcher.main(irpitcher.java:8)