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/Problem08_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:22:42,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:22:42,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:22:42,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:22:42,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:22:42,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:22:42,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:22:42,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:22:42,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:22:42,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:22:42,153 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:22:42,153 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:22:42,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:22:42,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:22:42,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:22:42,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:22:42,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:22:42,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:22:42,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:22:42,198 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:22:42,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:22:42,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:22:42,201 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:22:42,202 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:22:42,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:22:42,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:22:42,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:22:42,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:22:42,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:22:42,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:22:42,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:22:42,226 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:22:42,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:22:42,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:22:42,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:22:42,277 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:22:42,283 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:22:42,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:22:42,284 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:22:42,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:22:42,284 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:22:42,284 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:22:42,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:22:42,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:22:42,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:22:42,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:22:42,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:22:42,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:22:42,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:22:42,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:22:42,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:22:42,286 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:22:42,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:22:42,287 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:22:42,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:22:42,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:22:42,288 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:22:42,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:22:42,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:22:42,293 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:22:42,293 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:22:42,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:22:42,294 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:22:42,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:22:42,419 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:22:42,424 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:22:42,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:22:42,436 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:22:42,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-05-09 14:22:43,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/60fbd76f9/130ae6ca8b854cc29a98d9849004a929/FLAGf98cae3a1 [2018-05-09 14:22:49,422 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:22:49,423 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-05-09 14:22:49,938 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/60fbd76f9/130ae6ca8b854cc29a98d9849004a929/FLAGf98cae3a1 [2018-05-09 14:22:49,959 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/60fbd76f9/130ae6ca8b854cc29a98d9849004a929 [2018-05-09 14:22:49,986 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:22:49,993 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:22:49,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:22:49,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:22:50,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:22:50,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:22:49" (1/1) ... [2018-05-09 14:22:50,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7044584f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:22:50, skipping insertion in model container [2018-05-09 14:22:50,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:22:49" (1/1) ... Received shutdown request... [2018-05-09 14:22:54,562 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Cannot interrupt operation gracefully because timeout expired. Forcing shutdown