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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:20:59,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:20:59,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:20:59,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:20:59,987 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:20:59,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:20:59,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:20:59,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:21:00,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:21:00,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:21:00,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:21:00,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:21:00,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:21:00,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:21:00,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:21:00,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:21:00,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:21:00,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:21:00,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:21:00,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:21:00,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:21:00,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:21:00,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:21:00,094 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-05 18:21:00,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:21:00,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:21:00,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:21:00,143 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:21:00,150 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:21:00,150 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:21:00,150 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:21:00,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:21:00,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:21:00,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:21:00,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:21:00,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:21:00,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:21:00,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:21:00,157 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:21:00,158 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:21:00,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:21:00,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:21:00,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:21:00,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:21:00,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:21:00,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:21:00,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:21:00,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:21:00,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:21:00,162 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:21:00,162 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:21:00,162 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:21:00,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:21:00,163 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:21:00,163 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:21:00,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:21:00,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:21:00,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:21:00,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:21:00,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:21:00,344 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:21:00,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-10-05 18:21:00,986 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64adbd915/a07c7c4efd894b48888db6ca4b5cd960/FLAG34769e5e6 [2018-10-05 18:21:06,142 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:21:06,148 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-10-05 18:21:06,469 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64adbd915/a07c7c4efd894b48888db6ca4b5cd960/FLAG34769e5e6 [2018-10-05 18:21:06,506 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64adbd915/a07c7c4efd894b48888db6ca4b5cd960 [2018-10-05 18:21:06,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:21:06,525 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:21:06,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:21:06,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:21:06,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:21:06,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:21:06" (1/1) ... [2018-10-05 18:21:06,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d744ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:21:06, skipping insertion in model container [2018-10-05 18:21:06,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:21:06" (1/1) ... [2018-10-05 18:21:06,574 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:21:09,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:21:40,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:21:40,278 INFO L191 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown