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_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:22:30,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:22:30,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:22:30,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:22:30,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:22:30,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:22:30,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:22:30,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:22:30,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:22:30,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:22:30,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:22:30,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:22:30,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:22:30,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:22:30,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:22:30,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:22:30,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:22:30,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:22:30,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:22:30,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:22:30,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:22:30,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:22:30,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:22:30,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:22:30,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:22:30,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:22:30,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:22:30,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:22:30,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:22:30,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:22:30,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:22:30,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:22:30,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:22:30,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:22:30,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:22:30,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:22:30,895 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 18:22:30,947 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:22:30,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:22:30,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:22:30,956 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:22:30,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:22:30,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:22:30,958 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:22:30,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:22:30,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:22:30,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:22:30,964 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:22:30,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:22:30,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:22:30,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:22:30,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:22:30,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:22:30,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:22:30,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:22:30,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:22:30,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:22:30,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:22:30,966 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:22:30,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:22:30,966 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:22:30,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:22:30,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:22:30,970 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:22:30,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:22:30,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:22:30,973 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:22:31,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:22:31,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:22:31,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:22:31,157 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:22:31,158 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:22:31,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-10-11 18:22:31,258 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/032001315/4a1f473826254978ad877a65d7ea0293/FLAGa8b9ea7d7 [2018-10-11 18:22:38,014 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:22:38,016 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-10-11 18:22:38,336 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/032001315/4a1f473826254978ad877a65d7ea0293/FLAGa8b9ea7d7 [2018-10-11 18:22:38,376 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/032001315/4a1f473826254978ad877a65d7ea0293 [2018-10-11 18:22:38,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:22:38,411 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:22:38,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:22:38,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:22:38,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:22:38,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:22:38" (1/1) ... [2018-10-11 18:22:38,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acf1635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:38, skipping insertion in model container [2018-10-11 18:22:38,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:22:38" (1/1) ... [2018-10-11 18:22:38,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:22:43,619 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:23:11,949 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:23:11,970 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown