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/Problem07_label18_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:23:24,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:23:24,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:23:24,111 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:23:24,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:23:24,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:23:24,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:23:24,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:23:24,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:23:24,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:23:24,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:23:24,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:23:24,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:23:24,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:23:24,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:23:24,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:23:24,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:23:24,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:23:24,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:23:24,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:23:24,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:23:24,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:23:24,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:23:24,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:23:24,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:23:24,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:23:24,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:23:24,220 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 [2018-07-19 17:23:24,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:23:24,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:23:24,279 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:23:24,279 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:23:24,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:23:24,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:23:24,283 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:23:24,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:23:24,284 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:23:24,284 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:23:24,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:23:24,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:23:24,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:23:24,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:23:24,285 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:23:24,285 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:23:24,285 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:23:24,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:23:24,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:23:24,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:23:24,289 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:23:24,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:23:24,290 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:23:24,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:23:24,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:23:24,291 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:23:24,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:23:24,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:23:24,293 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:23:24,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:23:24,294 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:23:24,294 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:23:24,294 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:23:24,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:23:24,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:23:24,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:23:24,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:23:24,481 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:23:24,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label18_false-unreach-call.c [2018-07-19 17:23:25,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e46e3738/741ce48d47e6406fa91f010c85e78271/FLAG2e0368a60 [2018-07-19 17:23:29,380 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:23:29,381 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label18_false-unreach-call.c [2018-07-19 17:23:29,678 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e46e3738/741ce48d47e6406fa91f010c85e78271/FLAG2e0368a60 [2018-07-19 17:23:29,705 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e46e3738/741ce48d47e6406fa91f010c85e78271 [2018-07-19 17:23:29,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:23:29,739 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:23:29,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:23:29,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:23:29,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:23:29,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:23:29" (1/1) ... [2018-07-19 17:23:29,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea73977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:23:29, skipping insertion in model container [2018-07-19 17:23:29,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:23:29" (1/1) ... [2018-07-19 17:23:33,790 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Received shutdown request...