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/Problem08_label00_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:46:55,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:46:55,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:46:55,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:46:55,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:46:55,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:46:55,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:46:55,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:46:55,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:46:55,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:46:55,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:46:55,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:46:55,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:46:55,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:46:55,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:46:55,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:46:55,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:46:55,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:46:55,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:46:55,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:46:55,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:46:55,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:46:55,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 09:46:55,272 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 09:46:55,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:46:55,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:46:55,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:46:55,319 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:46:55,323 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:46:55,323 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:46:55,323 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:46:55,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:46:55,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:46:55,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:46:55,324 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:46:55,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:46:55,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:46:55,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:46:55,325 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:46:55,325 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:46:55,325 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:46:55,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:46:55,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:46:55,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:46:55,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:46:55,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:46:55,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:46:55,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:46:55,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:46:55,334 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:46:55,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:46:55,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:46:55,335 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:46:55,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:46:55,335 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:46:55,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:46:55,336 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:46:55,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:46:55,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:46:55,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:46:55,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:46:55,469 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:46:55,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label00_true-unreach-call.c [2018-07-08 09:46:56,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf45dde8/2a1b679c07d14670afef67a9db410499/FLAG71234c6e0 [2018-07-08 09:47:01,380 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:47:01,381 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label00_true-unreach-call.c [2018-07-08 09:47:01,960 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf45dde8/2a1b679c07d14670afef67a9db410499/FLAG71234c6e0 [2018-07-08 09:47:01,996 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf45dde8/2a1b679c07d14670afef67a9db410499 [2018-07-08 09:47:02,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:47:02,032 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:47:02,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:47:02,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:47:02,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:47:02,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:47:01" (1/1) ... [2018-07-08 09:47:02,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dda44c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:02, skipping insertion in model container [2018-07-08 09:47:02,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:47:01" (1/1) ... [2018-07-08 09:47:06,140 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Received shutdown request...