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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:01:36,729 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:01:36,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:01:36,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:01:36,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:01:36,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:01:36,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:01:36,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:01:36,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:01:36,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:01:36,812 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:01:36,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:01:36,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:01:36,820 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:01:36,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:01:36,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:01:36,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:01:36,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:01:36,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:01:36,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:01:36,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:01:36,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:01:36,867 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:01:36,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:01:36,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:01:36,868 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:01:36,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:01:36,879 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:01:36,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:01:36,884 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:01:36,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:01:36,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:01:36,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:01:36,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:01:36,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:01:36,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:01:36,893 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-18 20:01:36,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:01:36,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:01:36,945 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:01:36,945 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:01:36,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:01:36,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:01:36,949 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:01:36,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:01:36,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:01:36,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:01:36,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:01:36,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:01:36,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:01:36,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:01:36,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:01:36,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:01:36,957 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:01:36,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:01:36,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:01:36,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:01:36,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:01:36,959 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:01:36,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:01:36,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:01:36,960 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:01:36,960 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:01:36,960 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:01:36,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:01:36,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:01:36,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:01:37,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:01:37,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:01:37,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:01:37,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:01:37,141 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:01:37,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-10-18 20:01:37,294 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c88b845/de2aa226cfe34b9eba6996a146eb5941/FLAGa4cd7ee4f [2018-10-18 20:01:43,901 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:01:43,903 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-10-18 20:01:44,362 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c88b845/de2aa226cfe34b9eba6996a146eb5941/FLAGa4cd7ee4f [2018-10-18 20:01:44,387 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c88b845/de2aa226cfe34b9eba6996a146eb5941 [2018-10-18 20:01:44,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:01:44,404 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:01:44,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:01:44,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:01:44,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:01:44,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:01:44" (1/1) ... [2018-10-18 20:01:44,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e1c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:44, skipping insertion in model container [2018-10-18 20:01:44,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:01:44" (1/1) ... [2018-10-18 20:01:44,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:01:49,649 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:02:30,727 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:02:30,741 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:02:52,730 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:03:09,919 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:03:09,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09 WrapperNode [2018-10-18 20:03:09,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:03:09,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:03:09,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:03:09,922 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:03:09,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09" (1/1) ... [2018-10-18 20:03:09,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09" (1/1) ... [2018-10-18 20:03:11,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09" (1/1) ... [2018-10-18 20:03:11,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09" (1/1) ... [2018-10-18 20:03:19,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09" (1/1) ... [2018-10-18 20:03:20,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09" (1/1) ... [2018-10-18 20:03:22,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:09" (1/1) ... [2018-10-18 20:03:23,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:03:23,789 INFO L168 Benchmark]: Toolchain (without parser) took 99387.78 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 1.1 GB in the end (delta: 731.5 MB). Peak memory consumption was 2.8 GB. Max. memory is 3.9 GB. [2018-10-18 20:03:23,796 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-18 20:03:23,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85515.85 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 310.0 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.9 GB. [2018-10-18 20:03:23,807 INFO L168 Benchmark]: Boogie Preprocessor took 13863.47 ms. Allocated memory is still 3.7 GB. Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 421.4 MB). Peak memory consumption was 772.6 MB. Max. memory is 3.9 GB. [2018-10-18 20:03:23,813 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 0.18 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 85515.85 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 310.0 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13863.47 ms. Allocated memory is still 3.7 GB. Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 421.4 MB). Peak memory consumption was 772.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...