java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem08_label30_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:56:02,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:56:02,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:56:02,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:56:02,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:56:02,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:56:02,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:56:02,751 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:56:02,756 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:56:02,757 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:56:02,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:56:02,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:56:02,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:56:02,771 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:56:02,772 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:56:02,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:56:02,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:56:02,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:56:02,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:56:02,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:56:02,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:56:02,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:56:02,822 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:56:02,851 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 [2018-11-26 22:56:02,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:56:02,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:56:02,895 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:56:02,895 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:56:02,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:56:02,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:56:02,904 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:56:02,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:56:02,905 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:56:02,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:56:02,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:56:02,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:56:02,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:56:02,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:56:02,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:56:02,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:56:02,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:56:02,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:56:02,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:56:02,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:56:02,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:56:02,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:56:02,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:56:02,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:56:02,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:56:02,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:56:02,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:56:02,914 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:56:02,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:56:02,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:56:02,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:56:03,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:56:03,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:56:03,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:56:03,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:56:03,072 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:56:03,073 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label30_true-unreach-call.c [2018-11-26 22:56:03,223 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eecae153a/7f3a1428c7f646f3862fe0328ca4cfb6/FLAG11e7a3d7c [2018-11-26 22:56:08,586 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:56:08,588 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label30_true-unreach-call.c [2018-11-26 22:56:09,042 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eecae153a/7f3a1428c7f646f3862fe0328ca4cfb6/FLAG11e7a3d7c [2018-11-26 22:56:09,062 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eecae153a/7f3a1428c7f646f3862fe0328ca4cfb6 [2018-11-26 22:56:09,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:56:09,092 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:56:09,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:56:09,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:56:09,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:56:09,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:56:09" (1/1) ... [2018-11-26 22:56:09,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4985d8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:56:09, skipping insertion in model container [2018-11-26 22:56:09,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:56:09" (1/1) ... [2018-11-26 22:56:09,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:56:13,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:56:54,662 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:56:54,672 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:57:21,260 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:57:35,758 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:57:35,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35 WrapperNode [2018-11-26 22:57:35,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:57:35,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:57:35,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:57:35,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:57:35,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35" (1/1) ... [2018-11-26 22:57:35,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35" (1/1) ... [2018-11-26 22:57:36,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35" (1/1) ... [2018-11-26 22:57:36,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35" (1/1) ... [2018-11-26 22:57:45,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35" (1/1) ... [2018-11-26 22:57:46,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35" (1/1) ... [2018-11-26 22:57:48,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:35" (1/1) ... [2018-11-26 22:57:49,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:57:49,342 INFO L168 Benchmark]: Toolchain (without parser) took 100253.90 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 266.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.9 GB. [2018-11-26 22:57:49,348 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 22:57:49,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 86671.66 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -171.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-26 22:57:49,357 INFO L168 Benchmark]: Boogie Preprocessor took 13571.24 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 438.0 MB). Peak memory consumption was 989.1 MB. Max. memory is 3.9 GB. [2018-11-26 22:57:49,362 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 0.21 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 86671.66 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -171.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13571.24 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 438.0 MB). Peak memory consumption was 989.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...