java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:04:21,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:04:21,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:04:21,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:04:21,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:04:21,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:04:21,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:04:21,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:04:21,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:04:21,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:04:21,660 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:04:21,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:04:21,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:04:21,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:04:21,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:04:21,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:04:21,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:04:21,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:04:21,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:04:21,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:04:21,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:04:21,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:04:21,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:04:21,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:04:21,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:04:21,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:04:21,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:04:21,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:04:21,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:04:21,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:04:21,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:04:21,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:04:21,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:04:21,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:04:21,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:04:21,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:04:21,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:04:21,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:04:21,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:04:21,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:04:21,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:04:21,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:04:21,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:04:21,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:04:21,759 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:04:21,760 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:04:21,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2019-08-09 14:04:21,761 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2019-08-09 14:04:21,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:04:21,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:04:21,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:04:21,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:04:21,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:04:21,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... [2019-08-09 14:04:21,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... [2019-08-09 14:04:21,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... [2019-08-09 14:04:21,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... [2019-08-09 14:04:22,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... [2019-08-09 14:04:22,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... [2019-08-09 14:04:22,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... [2019-08-09 14:04:22,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:04:22,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:04:22,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:04:22,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:04:22,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:04:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:04:22,166 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2019-08-09 14:04:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure product [2019-08-09 14:04:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2019-08-09 14:04:24,086 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint productFINAL: assume true; [2019-08-09 14:04:24,093 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:04:24,093 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:04:24,095 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:04:24 BoogieIcfgContainer [2019-08-09 14:04:24,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:04:24,096 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:04:24,096 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:04:24,096 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:04:24,097 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:04:24" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown