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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label03_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 17:39:50,286 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 17:39:50,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 17:39:50,308 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 17:39:50,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 17:39:50,309 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 17:39:50,310 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 17:39:50,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 17:39:50,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 17:39:50,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 17:39:50,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 17:39:50,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 17:39:50,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 17:39:50,330 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 17:39:50,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 17:39:50,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 17:39:50,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 17:39:50,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 17:39:50,352 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 17:39:50,353 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 17:39:50,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 17:39:50,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 17:39:50,355 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 17:39:50,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 17:39:50,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 17:39:50,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 17:39:50,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 17:39:50,365 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 17:39:50,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 17:39:50,366 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 17:39:50,366 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 17:39:50,369 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 17:39:50,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 17:39:50,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 17:39:50,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 17:39:50,396 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 17:39:50,397 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 17:39:50,406 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 17:39:50,406 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 17:39:50,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 17:39:50,406 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 17:39:50,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 17:39:50,407 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 17:39:50,407 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 17:39:50,408 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 17:39:50,408 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 17:39:50,408 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 17:39:50,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 17:39:50,408 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 17:39:50,408 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 17:39:50,408 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 17:39:50,408 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 17:39:50,409 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 17:39:50,409 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 17:39:50,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 17:39:50,409 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 17:39:50,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 17:39:50,507 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 17:39:50,519 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 17:39:50,520 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 17:39:50,520 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 17:39:50,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label03_false-unreach-call.c [2018-05-03 17:39:50,988 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/906387af6/dcf83b4f45d2476798d3486cb943523e/FLAG784c56d64 [2018-05-03 17:39:54,865 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 17:39:54,868 INFO L161 CDTParser]: Scanning Problem09_label03_false-unreach-call.c [2018-05-03 17:39:55,134 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/906387af6/dcf83b4f45d2476798d3486cb943523e/FLAG784c56d64 [2018-05-03 17:39:55,148 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/906387af6/dcf83b4f45d2476798d3486cb943523e [2018-05-03 17:39:55,154 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 17:39:55,156 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 17:39:55,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 17:39:55,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 17:39:55,168 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 17:39:55,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:39:55" (1/1) ... [2018-05-03 17:39:55,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cd0af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:39:55, skipping insertion in model container [2018-05-03 17:39:55,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:39:55" (1/1) ... [2018-05-03 17:39:55,205 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:39:58,412 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown