java -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/Problem08_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:55:50,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:55:50,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:55:50,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:55:50,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:55:50,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:55:50,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:55:50,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:55:50,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:55:50,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:55:50,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:55:50,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:55:50,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:55:50,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:55:50,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:55:50,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:55:50,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:55:50,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:55:50,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:55:50,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:55:50,732 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:55:50,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:55:50,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:55:50,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:55:50,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:55:50,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:55:50,744 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:55:50,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:55:50,745 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:55:50,745 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:55:50,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:55:50,756 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 20:55:50,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:55:50,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:55:50,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 20:55:50,800 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 20:55:50,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:55:50,801 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:55:50,810 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:55:50,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:55:50,810 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 20:55:50,811 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 20:55:50,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:55:50,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 20:55:50,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 20:55:50,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 20:55:50,812 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 20:55:50,812 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 20:55:50,812 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 20:55:50,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:55:50,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 20:55:50,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:55:50,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:55:50,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 20:55:50,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 20:55:50,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 20:55:50,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:55:50,815 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 20:55:50,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 20:55:50,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 20:55:50,815 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 20:55:50,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 20:55:50,815 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 20:55:50,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 20:55:50,816 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 20:55:50,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:55:50,962 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:55:50,973 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:55:50,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:55:50,981 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:55:50,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label47_true-unreach-call.c [2018-05-03 20:55:51,627 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/256e7c811/efb59cb1c4f04ca4b6d61632824fd7a7/FLAG92a60743c [2018-05-03 20:55:57,914 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:55:57,916 INFO L161 CDTParser]: Scanning Problem08_label47_true-unreach-call.c [2018-05-03 20:55:58,388 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/256e7c811/efb59cb1c4f04ca4b6d61632824fd7a7/FLAG92a60743c [2018-05-03 20:55:58,407 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/256e7c811/efb59cb1c4f04ca4b6d61632824fd7a7 [2018-05-03 20:55:58,412 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:55:58,417 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:55:58,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:55:58,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:55:58,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:55:58,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:55:58" (1/1) ... [2018-05-03 20:55:58,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439f0e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:55:58, skipping insertion in model container [2018-05-03 20:55:58,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:55:58" (1/1) ... [2018-05-03 20:55:58,463 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:56:01,525 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request...