java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:18:31,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:18:31,652 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:18:31,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:18:31,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:18:31,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:18:31,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:18:31,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:18:31,702 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:18:31,703 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:18:31,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:18:31,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:18:31,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:18:31,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:18:31,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:18:31,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:18:31,737 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:18:31,744 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:18:31,749 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:18:31,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:18:31,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:18:31,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:18:31,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:18:31,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:18:31,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:18:31,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:18:31,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:18:31,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:18:31,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:18:31,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:18:31,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:18:31,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:18:31,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:18:31,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:18:31,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:18:31,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:18:31,796 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 18:18:31,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:18:31,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:18:31,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:18:31,852 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:18:31,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:18:31,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:18:31,857 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:18:31,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:18:31,858 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:18:31,858 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:18:31,858 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:18:31,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:18:31,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:18:31,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:18:31,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:18:31,863 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:18:31,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:18:31,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:18:31,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:18:31,864 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:18:31,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:18:31,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:18:31,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:18:31,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:18:31,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:18:31,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:18:31,866 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:18:31,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:18:31,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:18:31,872 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:18:31,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:18:32,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:18:32,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:18:32,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:18:32,044 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:18:32,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-09-13 18:18:32,709 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5437782f/3d9941f745924faaa5987a26413a8d88/FLAG953574640 [2018-09-13 18:18:38,420 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:18:38,421 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-09-13 18:18:38,730 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5437782f/3d9941f745924faaa5987a26413a8d88/FLAG953574640 [2018-09-13 18:18:38,757 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5437782f/3d9941f745924faaa5987a26413a8d88 [2018-09-13 18:18:38,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:18:38,776 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:18:38,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:18:38,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:18:38,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:18:38,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:18:38" (1/1) ... [2018-09-13 18:18:38,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58186f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:18:38, skipping insertion in model container [2018-09-13 18:18:38,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:18:38" (1/1) ... [2018-09-13 18:18:43,536 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:19:06,055 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:19:06,099 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode Received shutdown request... [2018-09-13 18:19:28,387 INFO L170 PostProcessor]: Settings: Checked method=main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown