java -ea -Xmx4000000000 -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/Problem16_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 11:38:19,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 11:38:19,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 11:38:19,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 11:38:19,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 11:38:19,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 11:38:19,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 11:38:19,757 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 11:38:19,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 11:38:19,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 11:38:19,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 11:38:19,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 11:38:19,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 11:38:19,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 11:38:19,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 11:38:19,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 11:38:19,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 11:38:19,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 11:38:19,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 11:38:19,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 11:38:19,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 11:38:19,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 11:38:19,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 11:38:19,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 11:38:19,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 11:38:19,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 11:38:19,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 11:38:19,846 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 [2018-10-17 11:38:19,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 11:38:19,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 11:38:19,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 11:38:19,897 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 11:38:19,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 11:38:19,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 11:38:19,904 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 11:38:19,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 11:38:19,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 11:38:19,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 11:38:19,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 11:38:19,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 11:38:19,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 11:38:19,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 11:38:19,907 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 11:38:19,910 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 11:38:19,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 11:38:19,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 11:38:19,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 11:38:19,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 11:38:19,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 11:38:19,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 11:38:19,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 11:38:19,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 11:38:19,915 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 11:38:19,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 11:38:19,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 11:38:19,916 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 11:38:19,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 11:38:19,916 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 11:38:19,916 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 11:38:19,917 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 11:38:20,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 11:38:20,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 11:38:20,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 11:38:20,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 11:38:20,089 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 11:38:20,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-10-17 11:38:20,238 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b5768f5/50d3d1defd82483bac51c1e5a6f738b7/FLAG665546a9e [2018-10-17 11:38:21,735 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 11:38:21,736 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-10-17 11:38:21,779 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b5768f5/50d3d1defd82483bac51c1e5a6f738b7/FLAG665546a9e [2018-10-17 11:38:21,819 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b5768f5/50d3d1defd82483bac51c1e5a6f738b7 [2018-10-17 11:38:21,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 11:38:21,850 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 11:38:21,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 11:38:21,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 11:38:21,864 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 11:38:21,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:38:21" (1/1) ... [2018-10-17 11:38:21,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:21, skipping insertion in model container [2018-10-17 11:38:21,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:38:21" (1/1) ... [2018-10-17 11:38:21,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 11:38:22,084 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 11:38:24,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:38:24,086 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 11:38:24,854 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:38:24,907 INFO L193 MainTranslator]: Completed translation [2018-10-17 11:38:24,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24 WrapperNode [2018-10-17 11:38:24,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 11:38:24,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 11:38:24,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 11:38:24,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 11:38:25,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24" (1/1) ... [2018-10-17 11:38:25,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24" (1/1) ... [2018-10-17 11:38:25,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24" (1/1) ... [2018-10-17 11:38:25,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24" (1/1) ... [2018-10-17 11:38:25,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24" (1/1) ... [2018-10-17 11:38:25,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24" (1/1) ... [2018-10-17 11:38:25,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:38:24" (1/1) ... [2018-10-17 11:38:25,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 11:38:25,590 INFO L168 Benchmark]: Toolchain (without parser) took 3741.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -33.5 MB). Peak memory consumption was 166.7 MB. Max. memory is 3.9 GB. [2018-10-17 11:38:25,596 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-17 11:38:25,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3052.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 138.1 MB). Peak memory consumption was 138.1 MB. Max. memory is 3.9 GB. [2018-10-17 11:38:25,600 INFO L168 Benchmark]: Boogie Preprocessor took 674.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -171.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 3.9 GB. [2018-10-17 11:38:25,607 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 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3052.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 138.1 MB). Peak memory consumption was 138.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 674.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -171.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...