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/Problem09_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:10:51,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:10:51,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:10:51,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:10:51,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:10:51,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:10:51,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:10:51,117 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:10:51,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:10:51,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:10:51,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:10:51,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:10:51,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:10:51,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:10:51,146 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:10:51,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:10:51,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:10:51,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:10:51,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:10:51,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:10:51,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:10:51,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:10:51,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:10:51,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:10:51,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:10:51,184 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:10:51,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:10:51,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:10:51,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:10:51,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:10:51,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:10:51,199 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:10:51,200 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:10:51,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:10:51,205 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:10:51,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:10:51,206 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 10:10:51,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:10:51,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:10:51,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:10:51,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:10:51,257 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:10:51,257 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:10:51,257 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:10:51,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:10:51,258 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:10:51,258 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:10:51,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:10:51,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:10:51,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:10:51,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:10:51,263 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:10:51,263 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:10:51,264 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:10:51,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:10:51,264 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:10:51,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:10:51,265 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:10:51,265 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:10:51,265 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:10:51,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:10:51,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:10:51,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:10:51,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:10:51,272 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:10:51,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:10:51,272 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:10:51,272 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:10:51,272 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:10:51,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:10:51,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:10:51,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:10:51,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:10:51,458 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:10:51,459 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label50_true-unreach-call.c [2018-10-11 10:10:52,098 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbfb96f3/5ad610c47a1d499da85332d58f783cc3/FLAG8fd4bf018 [2018-10-11 10:10:57,526 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:10:57,528 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label50_true-unreach-call.c [2018-10-11 10:10:57,847 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbfb96f3/5ad610c47a1d499da85332d58f783cc3/FLAG8fd4bf018 [2018-10-11 10:10:57,867 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbfb96f3/5ad610c47a1d499da85332d58f783cc3 [2018-10-11 10:10:57,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:10:57,895 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:10:57,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:10:57,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:10:57,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:10:57,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:10:57" (1/1) ... [2018-10-11 10:10:57,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d77c8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:10:57, skipping insertion in model container [2018-10-11 10:10:57,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:10:57" (1/1) ... [2018-10-11 10:10:57,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:11:01,516 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:11:33,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:11:33,735 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown