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/Problem17_label50_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 18:55:51,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 18:55:51,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 18:55:51,725 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 18:55:51,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 18:55:51,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 18:55:51,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 18:55:51,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 18:55:51,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 18:55:51,746 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 18:55:51,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 18:55:51,754 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 18:55:51,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 18:55:51,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 18:55:51,771 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 18:55:51,772 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 18:55:51,773 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 18:55:51,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 18:55:51,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 18:55:51,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 18:55:51,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 18:55:51,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 18:55:51,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 18:55:51,813 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 18:55:51,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 18:55:51,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 18:55:51,819 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 18:55:51,823 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 18:55:51,824 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 18:55:51,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 18:55:51,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 18:55:51,829 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 18:55:51,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 18:55:51,833 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 18:55:51,836 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 18:55:51,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 18:55:51,840 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 [2018-10-12 18:55:51,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 18:55:51,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 18:55:51,894 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 18:55:51,894 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 18:55:51,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 18:55:51,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 18:55:51,903 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 18:55:51,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 18:55:51,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 18:55:51,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 18:55:51,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 18:55:51,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 18:55:51,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 18:55:51,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 18:55:51,905 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 18:55:51,905 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 18:55:51,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 18:55:51,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 18:55:51,909 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 18:55:51,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 18:55:51,910 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 18:55:51,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 18:55:51,910 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 18:55:51,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 18:55:51,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 18:55:51,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 18:55:51,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 18:55:51,915 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 18:55:51,915 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 18:55:51,915 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 18:55:51,915 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 18:55:51,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 18:55:52,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 18:55:52,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 18:55:52,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 18:55:52,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 18:55:52,103 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 18:55:52,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label50_false-unreach-call.c [2018-10-12 18:55:52,249 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e035620a9/6ef82a7e096f4410aece1035985d7739/FLAGec3406ad9 [2018-10-12 18:55:53,775 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 18:55:53,776 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label50_false-unreach-call.c [2018-10-12 18:55:53,828 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e035620a9/6ef82a7e096f4410aece1035985d7739/FLAGec3406ad9 [2018-10-12 18:55:53,873 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e035620a9/6ef82a7e096f4410aece1035985d7739 [2018-10-12 18:55:53,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 18:55:53,903 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 18:55:53,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 18:55:53,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 18:55:53,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 18:55:53,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:55:53" (1/1) ... [2018-10-12 18:55:53,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bcc768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:53, skipping insertion in model container [2018-10-12 18:55:53,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:55:53" (1/1) ... [2018-10-12 18:55:53,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 18:55:54,197 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 18:55:57,246 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 18:55:57,259 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 18:55:58,735 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 18:55:58,790 INFO L193 MainTranslator]: Completed translation [2018-10-12 18:55:58,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58 WrapperNode [2018-10-12 18:55:58,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 18:55:58,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 18:55:58,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 18:55:58,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 18:55:59,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58" (1/1) ... [2018-10-12 18:55:59,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58" (1/1) ... [2018-10-12 18:55:59,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58" (1/1) ... [2018-10-12 18:55:59,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58" (1/1) ... [2018-10-12 18:55:59,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58" (1/1) ... [2018-10-12 18:55:59,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58" (1/1) ... [2018-10-12 18:55:59,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:55:58" (1/1) ... [2018-10-12 18:55:59,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 18:55:59,649 INFO L168 Benchmark]: Toolchain (without parser) took 5750.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -38.3 MB). Peak memory consumption was 301.1 MB. Max. memory is 1.9 GB. [2018-10-12 18:55:59,659 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 18:55:59,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4885.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. [2018-10-12 18:55:59,660 INFO L168 Benchmark]: Boogie Preprocessor took 849.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -315.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 1.9 GB. [2018-10-12 18:55:59,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4885.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 849.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -315.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...