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_label25_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:36:58,089 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:36:58,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:36:58,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:36:58,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:36:58,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:36:58,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:36:58,141 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:36:58,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:36:58,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:36:58,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:36:58,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:36:58,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:36:58,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:36:58,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:36:58,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:36:58,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:36:58,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:36:58,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:36:58,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:36:58,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 20:36:58,210 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 20:36:58,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:36:58,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:36:58,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 20:36:58,267 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 20:36:58,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:36:58,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:36:58,268 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:36:58,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:36:58,268 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 20:36:58,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 20:36:58,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:36:58,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 20:36:58,273 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 20:36:58,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 20:36:58,273 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 20:36:58,279 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 20:36:58,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 20:36:58,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:36:58,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 20:36:58,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:36:58,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:36:58,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 20:36:58,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 20:36:58,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 20:36:58,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:36:58,282 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 20:36:58,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 20:36:58,284 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 20:36:58,284 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 20:36:58,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 20:36:58,284 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 20:36:58,284 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 20:36:58,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 20:36:58,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:36:58,433 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:36:58,439 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:36:58,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:36:58,449 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:36:58,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label25_false-unreach-call.c [2018-05-03 20:36:59,050 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b623383b4/2b8df9781a104f828f889d59cff85f4d/FLAG3294e8758 [2018-05-03 20:37:04,884 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:37:04,886 INFO L161 CDTParser]: Scanning Problem08_label25_false-unreach-call.c [2018-05-03 20:37:05,453 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b623383b4/2b8df9781a104f828f889d59cff85f4d/FLAG3294e8758 [2018-05-03 20:37:05,474 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b623383b4/2b8df9781a104f828f889d59cff85f4d [2018-05-03 20:37:05,479 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:37:05,484 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:37:05,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:37:05,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:37:05,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:37:05,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:37:05" (1/1) ... [2018-05-03 20:37:05,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bdc907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:37:05, skipping insertion in model container [2018-05-03 20:37:05,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:37:05" (1/1) ... [2018-05-03 20:37:05,564 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:37:09,365 INFO L167 Dispatcher]: Using SV-COMP mode Received shutdown request...