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/Problem08_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:42:56,608 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:42:56,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:42:56,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:42:56,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:42:56,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:42:56,651 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:42:56,655 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:42:56,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:42:56,662 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:42:56,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:42:56,670 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:42:56,671 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:42:56,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:42:56,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:42:56,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:42:56,683 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:42:56,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:42:56,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:42:56,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:42:56,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:42:56,715 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:42:56,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:42:56,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:42:56,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:42:56,724 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:42:56,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:42:56,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:42:56,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:42:56,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:42:56,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:42:56,739 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:42:56,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:42:56,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:42:56,742 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:42:56,743 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:42:56,743 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 [2018-10-11 10:42:56,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:42:56,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:42:56,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:42:56,796 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:42:56,799 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:42:56,799 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:42:56,799 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:42:56,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:42:56,799 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:42:56,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:42:56,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:42:56,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:42:56,800 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:42:56,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:42:56,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:42:56,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:42:56,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:42:56,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:42:56,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:42:56,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:42:56,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:42:56,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:42:56,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:42:56,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:42:56,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:42:56,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:42:56,809 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:42:56,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:42:56,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:42:56,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:42:56,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:42:56,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:42:56,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:42:56,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:42:56,973 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:42:56,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label37_false-unreach-call.c [2018-10-11 10:42:57,576 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7b30d13/4bc47801110748099f6b6c71e4596c79/FLAG428e18b15 [2018-10-11 10:43:03,033 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:43:03,034 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label37_false-unreach-call.c [2018-10-11 10:43:03,302 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7b30d13/4bc47801110748099f6b6c71e4596c79/FLAG428e18b15 [2018-10-11 10:43:03,331 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7b30d13/4bc47801110748099f6b6c71e4596c79 [2018-10-11 10:43:03,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:43:03,347 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:43:03,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:43:03,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:43:03,360 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:43:03,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:43:03" (1/1) ... [2018-10-11 10:43:03,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf1c96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:43:03, skipping insertion in model container [2018-10-11 10:43:03,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:43:03" (1/1) ... [2018-10-11 10:43:03,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:43:07,673 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:43:34,303 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:43:34,318 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... [2018-10-11 10:43:53,592 INFO L202 PostProcessor]: Analyzing one entry point: main