java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:00:58,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:00:58,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:00:58,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:00:58,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:00:58,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:00:59,000 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:00:59,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:00:59,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:00:59,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:00:59,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:00:59,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:00:59,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:00:59,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:00:59,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:00:59,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:00:59,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:00:59,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:00:59,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:00:59,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:00:59,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:00:59,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:00:59,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:00:59,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:00:59,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:00:59,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:00:59,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:00:59,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:00:59,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:00:59,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:00:59,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:00:59,088 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:00:59,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:00:59,089 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:00:59,091 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:00:59,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:00:59,096 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 [2018-10-11 14:00:59,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:00:59,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:00:59,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:00:59,140 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:00:59,149 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:00:59,149 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:00:59,149 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:00:59,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:00:59,150 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:00:59,150 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:00:59,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:00:59,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:00:59,154 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:00:59,154 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:00:59,154 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:00:59,156 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:00:59,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:00:59,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:00:59,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:00:59,157 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:00:59,157 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:00:59,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:00:59,157 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:00:59,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:00:59,158 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:00:59,158 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:00:59,158 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:00:59,158 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:00:59,158 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:00:59,159 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:00:59,165 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:00:59,165 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:00:59,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:00:59,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:00:59,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:00:59,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:00:59,355 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:00:59,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-10-11 14:01:00,043 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/477abb26a/9c2ae6ccc8c54ad6bcf4f79ae17cfaee/FLAGc5c224a19 [2018-10-11 14:01:05,688 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:01:05,689 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label46_false-unreach-call.c [2018-10-11 14:01:05,985 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/477abb26a/9c2ae6ccc8c54ad6bcf4f79ae17cfaee/FLAGc5c224a19 [2018-10-11 14:01:06,012 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/477abb26a/9c2ae6ccc8c54ad6bcf4f79ae17cfaee [2018-10-11 14:01:06,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:01:06,029 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:01:06,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:01:06,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:01:06,044 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:01:06,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:01:06" (1/1) ... [2018-10-11 14:01:06,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552b4499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:01:06, skipping insertion in model container [2018-10-11 14:01:06,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:01:06" (1/1) ... [2018-10-11 14:01:06,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:01:11,944 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:01:41,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:01:41,343 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown