./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem12_label33.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa8896e7aa147b911ceb3d429f71b1702d9b3938 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem12_label33.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa8896e7aa147b911ceb3d429f71b1702d9b3938 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:39,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:39,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:39,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:39,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:39,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:39,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:39,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:39,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:39,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:39,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:39,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:39,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:39,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:39,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:39,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:39,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:39,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:39,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:39,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:39,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:39,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:39,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:39,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:39,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:39,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:39,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:39,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:39,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:39,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:39,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:39,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:39,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:39,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:39,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:39,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:39,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:39,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:39,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:39,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:39,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:39,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:46:39,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:39,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:39,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:39,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:39,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:39,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:39,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:39,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:46:39,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:39,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:39,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:39,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:39,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:39,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:39,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:39,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:39,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:39,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:39,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:39,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:39,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:39,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:39,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:39,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:39,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:39,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:46:39,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:46:39,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:39,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa8896e7aa147b911ceb3d429f71b1702d9b3938 [2019-11-26 16:46:40,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:40,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:40,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:40,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:40,458 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:40,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-26 16:46:40,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3f48d80/a8d364ef018347418ebb86d5dbbb963a/FLAGb2ccfaea2 [2019-11-26 16:46:42,281 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:42,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-26 16:46:42,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3f48d80/a8d364ef018347418ebb86d5dbbb963a/FLAGb2ccfaea2 [2019-11-26 16:46:42,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3f48d80/a8d364ef018347418ebb86d5dbbb963a [2019-11-26 16:46:42,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:42,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:42,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:42,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:42,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:42,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:42,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42, skipping insertion in model container [2019-11-26 16:46:42,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:42,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:42,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:45,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:45,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:47,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:47,131 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:47,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47 WrapperNode [2019-11-26 16:46:47,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:47,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:47,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:47,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:47,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:47,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:47,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:47,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:47,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:47,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:47,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:47,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:48,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:48,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:48,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:48,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:48,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:47" (1/1) ... [2019-11-26 16:46:49,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:49,355 INFO L168 Benchmark]: Toolchain (without parser) took 6945.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 913.7 MB in the end (delta: 42.3 MB). Peak memory consumption was 321.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:49,356 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:46:49,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4731.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 826.6 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:49,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 821.68 ms. Allocated memory is still 1.0 GB. Free memory was 826.6 MB in the beginning and 757.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:49,366 INFO L168 Benchmark]: Boogie Preprocessor took 1383.64 ms. Allocated memory is still 1.0 GB. Free memory was 757.0 MB in the beginning and 913.7 MB in the end (delta: -156.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:49,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4731.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 826.6 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 821.68 ms. Allocated memory is still 1.0 GB. Free memory was 826.6 MB in the beginning and 757.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1383.64 ms. Allocated memory is still 1.0 GB. Free memory was 757.0 MB in the beginning and 913.7 MB in the end (delta: -156.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:53,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:53,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:53,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:53,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:53,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:53,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:53,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:53,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:53,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:53,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:53,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:53,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:53,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:53,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:53,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:53,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:53,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:53,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:53,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:53,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:53,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:53,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:53,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:53,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:53,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:53,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:53,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:53,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:53,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:53,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:53,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:53,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:53,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:53,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:53,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:53,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:53,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:53,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:53,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:53,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:53,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:53,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:53,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:53,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:53,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:53,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:53,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:53,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:53,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:53,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:53,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:53,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:53,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:53,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:53,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:53,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:53,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:53,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:53,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:53,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:53,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:53,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:53,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:53,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:53,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:53,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:53,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:53,386 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:53,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:53,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:53,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:53,391 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa8896e7aa147b911ceb3d429f71b1702d9b3938 [2019-11-26 16:46:53,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:53,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:53,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:53,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:53,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:53,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-26 16:46:54,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92bfdcd30/6a99246d86074a7c98caae8cdf6a4875/FLAGc7869d48e [2019-11-26 16:46:55,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:55,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-26 16:46:55,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92bfdcd30/6a99246d86074a7c98caae8cdf6a4875/FLAGc7869d48e [2019-11-26 16:46:56,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92bfdcd30/6a99246d86074a7c98caae8cdf6a4875 [2019-11-26 16:46:56,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:56,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:56,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:56,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:56,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:56,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:56" (1/1) ... [2019-11-26 16:46:56,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:56, skipping insertion in model container [2019-11-26 16:46:56,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:56" (1/1) ... [2019-11-26 16:46:56,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:56,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:59,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:59,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:01,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:01,266 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:01,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01 WrapperNode [2019-11-26 16:47:01,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:01,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:01,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:01,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:01,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:01,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:01,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:01,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:01,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:01,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:01,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:01,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:01,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:01,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:02,664 INFO L168 Benchmark]: Toolchain (without parser) took 6614.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 941.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 294.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,665 INFO L168 Benchmark]: CDTParser took 2.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:47:02,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5219.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 564.52 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,676 INFO L168 Benchmark]: Boogie Preprocessor took 821.55 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.1 MB in the end (delta: -200.5 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5219.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 564.52 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 821.55 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.1 MB in the end (delta: -200.5 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...