java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_label43_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:50:40,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:50:40,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:50:40,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:50:40,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:50:40,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:50:40,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:50:40,601 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:50:40,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:50:40,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:50:40,612 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:50:40,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:50:40,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:50:40,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:50:40,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:50:40,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:50:40,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:50:40,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:50:40,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:50:40,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:50:40,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:50:40,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:50:40,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 09:50:40,692 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:50:40,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:50:40,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:50:40,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:50:40,753 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:50:40,753 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:50:40,754 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:50:40,754 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:50:40,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:50:40,758 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:50:40,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:50:40,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:50:40,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:50:40,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:50:40,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:50:40,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:50:40,759 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:50:40,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:50:40,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:50:40,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:50:40,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:50:40,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:50:40,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:50:40,761 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:50:40,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:50:40,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:50:40,761 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:50:40,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:50:40,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:50:40,762 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:50:40,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:50:40,762 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:50:40,762 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:50:40,773 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:50:40,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:50:40,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:50:40,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:50:40,913 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:50:40,913 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:50:40,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label43_true-unreach-call.c [2018-07-08 09:50:41,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab84ccf7/6075cedcb7f1485fa5e5a9a5209d8c7e/FLAG5d4089b96 [2018-07-08 09:50:47,429 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:50:47,430 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label43_true-unreach-call.c [2018-07-08 09:50:48,109 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab84ccf7/6075cedcb7f1485fa5e5a9a5209d8c7e/FLAG5d4089b96 [2018-07-08 09:50:48,133 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab84ccf7/6075cedcb7f1485fa5e5a9a5209d8c7e [2018-07-08 09:50:48,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:50:48,164 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:50:48,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:50:48,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:50:48,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:50:48,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:50:48" (1/1) ... [2018-07-08 09:50:48,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d163d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:50:48, skipping insertion in model container [2018-07-08 09:50:48,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:50:48" (1/1) ... Received shutdown request... [2018-07-08 09:50:52,844 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode