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/Problem08_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:58:20,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:58:20,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:58:20,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:58:20,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:58:20,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:58:20,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:58:20,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:58:20,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:58:20,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:58:20,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:58:20,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:58:20,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:58:20,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:58:20,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:58:20,590 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:58:20,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:58:20,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:58:20,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:58:20,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:58:20,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:58:20,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:58:20,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:58:20,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:58:20,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:58:20,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:58:20,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:58:20,659 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 [2018-09-23 11:58:20,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:58:20,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:58:20,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:58:20,717 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:58:20,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:58:20,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:58:20,718 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:58:20,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:58:20,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:58:20,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:58:20,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:58:20,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:58:20,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:58:20,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:58:20,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 11:58:20,720 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 11:58:20,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:58:20,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:58:20,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:58:20,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:58:20,727 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:58:20,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:58:20,727 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:58:20,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:58:20,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:58:20,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:58:20,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:58:20,728 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 11:58:20,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:58:20,733 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 11:58:20,733 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 11:58:20,733 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:58:20,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:58:20,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:58:20,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:58:20,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:58:20,903 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:58:20,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label19_true-unreach-call.c [2018-09-23 11:58:21,589 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a54c375/f3844e269cdf45bf804d8550464c8883/FLAGf1654a7f2 [2018-09-23 11:58:27,246 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:58:27,247 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label19_true-unreach-call.c [2018-09-23 11:58:27,581 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a54c375/f3844e269cdf45bf804d8550464c8883/FLAGf1654a7f2 [2018-09-23 11:58:27,614 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a54c375/f3844e269cdf45bf804d8550464c8883 [2018-09-23 11:58:27,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:58:27,647 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:58:27,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:58:27,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:58:27,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:58:27,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:58:27" (1/1) ... [2018-09-23 11:58:27,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557b91c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:58:27, skipping insertion in model container [2018-09-23 11:58:27,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:58:27" (1/1) ... [2018-09-23 11:58:27,714 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:58:56,783 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:58:56,826 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:59:16,876 INFO L170 PostProcessor]: Settings: Checked method=main Received shutdown request...