java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.10.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:27:30,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:27:30,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:27:30,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:27:30,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:27:30,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:27:30,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:27:30,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:27:30,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:27:30,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:27:30,838 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:27:30,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:27:30,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:27:30,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:27:30,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:27:30,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:27:30,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:27:30,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:27:30,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:27:30,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:27:30,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:27:30,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:27:30,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:27:30,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:27:30,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:27:30,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:27:30,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:27:30,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:27:30,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:27:30,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:27:30,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:27:30,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:27:30,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:27:30,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:27:30,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:27:30,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:27:30,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:27:30,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:27:30,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:27:30,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:27:30,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:27:30,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 22:27:30,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:27:30,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:27:30,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:27:30,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:27:30,883 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:27:30,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:27:30,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:27:30,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:27:30,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:27:30,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:27:30,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:27:30,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:27:30,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:27:30,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:27:30,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:27:30,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:27:30,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:27:30,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:27:30,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:27:30,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:27:30,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:27:30,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:27:30,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:27:30,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:27:30,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:27:30,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:27:30,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:27:30,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:27:30,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:27:30,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:27:30,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:27:30,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:27:30,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:27:30,936 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:27:30,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.10.cil-1.c [2019-08-14 22:27:31,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b88ffe0/d42e3fd6f5f1472ebfebb92d08792979/FLAGe182a8b87 [2019-08-14 22:27:31,554 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:27:31,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.10.cil-1.c [2019-08-14 22:27:31,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b88ffe0/d42e3fd6f5f1472ebfebb92d08792979/FLAGe182a8b87 [2019-08-14 22:27:31,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b88ffe0/d42e3fd6f5f1472ebfebb92d08792979 [2019-08-14 22:27:31,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:27:31,856 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:27:31,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:31,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:27:31,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:27:31,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:31" (1/1) ... [2019-08-14 22:27:31,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9351826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:31, skipping insertion in model container [2019-08-14 22:27:31,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:31" (1/1) ... [2019-08-14 22:27:31,874 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:27:31,944 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:27:32,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:32,408 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:27:32,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:32,535 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:27:32,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32 WrapperNode [2019-08-14 22:27:32,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:32,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:27:32,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:27:32,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:27:32,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (1/1) ... [2019-08-14 22:27:32,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (1/1) ... [2019-08-14 22:27:32,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (1/1) ... [2019-08-14 22:27:32,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (1/1) ... [2019-08-14 22:27:32,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (1/1) ... [2019-08-14 22:27:32,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (1/1) ... [2019-08-14 22:27:32,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (1/1) ... [2019-08-14 22:27:32,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:27:32,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:27:32,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:27:32,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:27:32,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:32" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:27:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:27:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:27:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-14 22:27:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-14 22:27:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-14 22:27:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-14 22:27:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-14 22:27:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-14 22:27:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-14 22:27:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-14 22:27:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-14 22:27:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-08-14 22:27:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2019-08-14 22:27:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2019-08-14 22:27:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-14 22:27:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-14 22:27:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-14 22:27:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-14 22:27:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-14 22:27:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-14 22:27:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-14 22:27:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-14 22:27:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-08-14 22:27:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2019-08-14 22:27:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2019-08-14 22:27:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-14 22:27:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-14 22:27:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-14 22:27:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-14 22:27:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-14 22:27:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-14 22:27:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-14 22:27:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-14 22:27:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-14 22:27:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-14 22:27:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-14 22:27:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-14 22:27:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-14 22:27:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:27:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:27:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-14 22:27:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-14 22:27:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-14 22:27:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-14 22:27:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-14 22:27:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-14 22:27:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-14 22:27:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-14 22:27:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-14 22:27:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-08-14 22:27:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2019-08-14 22:27:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2019-08-14 22:27:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-14 22:27:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:27:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-14 22:27:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-14 22:27:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-14 22:27:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-14 22:27:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-14 22:27:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-14 22:27:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-14 22:27:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-14 22:27:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-08-14 22:27:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2019-08-14 22:27:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2019-08-14 22:27:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-14 22:27:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-14 22:27:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-14 22:27:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-14 22:27:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-14 22:27:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-14 22:27:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-14 22:27:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-14 22:27:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-14 22:27:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-14 22:27:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-14 22:27:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-14 22:27:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:27:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:27:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:27:34,138 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:27:34,139 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-08-14 22:27:34,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:34 BoogieIcfgContainer [2019-08-14 22:27:34,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:27:34,141 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:27:34,142 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:27:34,142 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:27:34,143 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:34" (1/1) ... [2019-08-14 22:40:24,307 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:40:24,312 INFO L168 Benchmark]: Toolchain (without parser) took 772453.71 ms. Allocated memory was 132.1 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 83.3 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-14 22:40:24,314 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:40:24,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.15 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 83.1 MB in the beginning and 169.3 MB in the end (delta: -86.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:40:24,316 INFO L168 Benchmark]: Boogie Preprocessor took 125.23 ms. Allocated memory is still 199.8 MB. Free memory was 169.3 MB in the beginning and 165.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:40:24,319 INFO L168 Benchmark]: RCFGBuilder took 1477.80 ms. Allocated memory is still 199.8 MB. Free memory was 165.4 MB in the beginning and 78.0 MB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:40:24,320 INFO L168 Benchmark]: Symbolic Interpretation took 770167.06 ms. Allocated memory was 199.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 78.0 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-14 22:40:24,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2560#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (not (= (+ ~local~0 10) ~token~0)) (= ~m_st~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.15 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 83.1 MB in the beginning and 169.3 MB in the end (delta: -86.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.23 ms. Allocated memory is still 199.8 MB. Free memory was 169.3 MB in the beginning and 165.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1477.80 ms. Allocated memory is still 199.8 MB. Free memory was 165.4 MB in the beginning and 78.0 MB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 770167.06 ms. Allocated memory was 199.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 78.0 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...