./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label11.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/Problem10_label11.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 38eca36787df6152c26f941ea8052099b3b63076 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label11.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 38eca36787df6152c26f941ea8052099b3b63076 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:44:48,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:44:48,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:44:48,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:44:48,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:44:48,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:44:48,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:44:48,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:44:48,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:44:48,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:44:48,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:44:48,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:44:48,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:44:48,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:44:48,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:44:48,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:44:48,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:44:48,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:44:48,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:44:48,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:44:48,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:44:48,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:44:48,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:44:48,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:44:48,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:44:48,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:44:48,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:44:48,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:44:48,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:44:48,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:44:48,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:44:48,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:44:48,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:44:48,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:44:48,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:44:48,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:44:48,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:44:48,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:44:48,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:44:48,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:44:48,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:44:48,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:44:48,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:44:48,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:44:48,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:44:48,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:44:48,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:44:48,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:44:48,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:44:48,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:44:48,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:44:48,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:44:48,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:44:48,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:44:48,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:44:48,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:44:48,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:44:48,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:44:48,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:44:48,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:44:48,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:44:48,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:44:48,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:44:48,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:44:48,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:44:48,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:44:48,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:44:48,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:44:48,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:44:48,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:44:48,970 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 -> 38eca36787df6152c26f941ea8052099b3b63076 [2019-11-26 16:44:49,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:44:49,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:44:49,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:44:49,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:44:49,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:44:49,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label11.c [2019-11-26 16:44:49,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4af9e6/8ac436f913314add87ae5d6ad5a684d0/FLAG3d2b6750f [2019-11-26 16:44:50,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:44:50,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label11.c [2019-11-26 16:44:50,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4af9e6/8ac436f913314add87ae5d6ad5a684d0/FLAG3d2b6750f [2019-11-26 16:44:50,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4af9e6/8ac436f913314add87ae5d6ad5a684d0 [2019-11-26 16:44:50,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:44:50,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:44:50,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:50,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:44:50,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:44:50,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:50" (1/1) ... [2019-11-26 16:44:50,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:50, skipping insertion in model container [2019-11-26 16:44:50,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:50" (1/1) ... [2019-11-26 16:44:50,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:44:50,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:44:51,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:51,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:44:51,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:51,736 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:44:51,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51 WrapperNode [2019-11-26 16:44:51,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:51,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:51,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:44:51,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:44:51,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:51,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:44:51,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:44:51,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:44:51,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:52,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:52,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:44:52,031 INFO L168 Benchmark]: Toolchain (without parser) took 1448.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:52,034 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:44:52,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1158.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:52,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:52,044 INFO L168 Benchmark]: Boogie Preprocessor took 134.27 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:52,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1158.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.27 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 16:44:54,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:44:54,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:44:54,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:44:54,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:44:54,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:44:54,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:44:54,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:44:54,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:44:54,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:44:54,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:44:54,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:44:54,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:44:54,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:44:54,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:44:54,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:44:54,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:44:54,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:44:54,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:44:54,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:44:54,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:44:54,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:44:54,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:44:54,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:44:54,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:44:54,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:44:54,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:44:54,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:44:54,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:44:54,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:44:54,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:44:54,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:44:54,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:44:54,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:44:54,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:44:54,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:44:54,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:44:54,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:44:54,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:44:54,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:44:54,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:44:54,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:44:54,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:44:54,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:44:54,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:44:54,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:44:54,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:44:54,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:44:54,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:44:54,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:44:54,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:44:54,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:44:54,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:44:54,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:44:54,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:44:54,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:44:54,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:44:54,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:44:54,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:44:54,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:44:54,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:44:54,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:44:54,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:44:54,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:44:54,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:44:54,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:44:54,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:44:54,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:44:54,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:44:54,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:44:54,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:44:54,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:44:54,958 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 -> 38eca36787df6152c26f941ea8052099b3b63076 [2019-11-26 16:44:55,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:44:55,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:44:55,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:44:55,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:44:55,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:44:55,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label11.c [2019-11-26 16:44:55,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120d9ab6d/e6a5405d095f46abb262e94a60c655d9/FLAG7aa3b2810 [2019-11-26 16:44:56,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:44:56,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label11.c [2019-11-26 16:44:56,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120d9ab6d/e6a5405d095f46abb262e94a60c655d9/FLAG7aa3b2810 [2019-11-26 16:44:56,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120d9ab6d/e6a5405d095f46abb262e94a60c655d9 [2019-11-26 16:44:56,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:44:56,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:44:56,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:56,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:44:56,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:44:56,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:56" (1/1) ... [2019-11-26 16:44:56,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:56, skipping insertion in model container [2019-11-26 16:44:56,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:56" (1/1) ... [2019-11-26 16:44:56,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:44:56,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:44:57,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:57,384 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:44:57,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:57,633 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:44:57,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57 WrapperNode [2019-11-26 16:44:57,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:57,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:57,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:44:57,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:44:57,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:57,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:44:57,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:44:57,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:44:57,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:57" (1/1) ... [2019-11-26 16:44:57,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:44:57,927 INFO L168 Benchmark]: Toolchain (without parser) took 1444.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:57,929 INFO L168 Benchmark]: CDTParser took 0.22 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 16:44:57,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1155.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:57,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:57,937 INFO L168 Benchmark]: Boogie Preprocessor took 125.95 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:57,943 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1155.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.95 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...