./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive/recHanoi01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/recursive/recHanoi01.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 0cee484eb8c334f56fff1bb10913b8152d2b5c32 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/recursive/recHanoi01.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 0cee484eb8c334f56fff1bb10913b8152d2b5c32 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:17:51,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:17:51,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:17:51,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:17:51,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:17:51,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:17:51,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:17:51,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:17:51,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:17:51,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:17:51,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:17:51,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:17:51,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:17:51,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:17:51,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:17:51,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:17:51,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:17:51,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:17:51,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:17:51,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:17:51,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:17:51,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:17:51,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:17:51,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:17:51,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:17:51,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:17:51,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:17:51,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:17:51,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:17:51,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:17:51,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:17:51,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:17:51,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:17:51,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:17:51,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:17:51,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:17:51,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:17:51,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:17:51,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:17:51,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:17:51,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:17:51,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:17:51,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:17:51,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:17:51,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:17:51,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:17:51,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:17:51,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:17:51,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:17:51,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:17:51,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:17:51,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:17:51,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:17:51,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:17:51,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:17:51,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:17:51,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:17:51,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:17:51,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:17:51,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:17:51,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:17:51,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:17:51,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:17:51,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:17:51,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:17:51,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:17:51,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:17:51,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:17:51,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:17:51,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:17:51,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:17:51,986 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 -> 0cee484eb8c334f56fff1bb10913b8152d2b5c32 [2019-11-24 21:17:52,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:17:52,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:17:52,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:17:52,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:17:52,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:17:52,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive/recHanoi01.c [2019-11-24 21:17:52,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538da5f11/e61efdd2e71148e480e18b0949468c52/FLAGc2b7e5a2a [2019-11-24 21:17:53,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:17:53,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive/recHanoi01.c [2019-11-24 21:17:53,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538da5f11/e61efdd2e71148e480e18b0949468c52/FLAGc2b7e5a2a [2019-11-24 21:17:53,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538da5f11/e61efdd2e71148e480e18b0949468c52 [2019-11-24 21:17:53,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:17:53,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:17:53,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:17:53,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:17:53,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:17:53,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:53, skipping insertion in model container [2019-11-24 21:17:53,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:17:53" (1/1) ... [2019-11-24 21:17:53,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:17:54,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:17:54,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:17:54,502 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:17:54,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:17:54,563 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:17:54,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54 WrapperNode [2019-11-24 21:17:54,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:17:54,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:17:54,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:17:54,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:17:54,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:17:54,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:17:54,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:17:54,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:17:54,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:17:54" (1/1) ... [2019-11-24 21:17:54,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:17:54,807 INFO L168 Benchmark]: Toolchain (without parser) took 862.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:17:54,813 INFO L168 Benchmark]: CDTParser took 3.37 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. [2019-11-24 21:17:54,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.91 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:17:54,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 997.0 MB in the end (delta: -48.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:17:54,824 INFO L168 Benchmark]: Boogie Preprocessor took 37.50 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:17:54,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.37 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 637.91 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 997.0 MB in the end (delta: -48.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 37.50 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 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 0.1.24-32f2683 [2019-11-24 21:17:58,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:17:58,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:17:58,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:17:58,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:17:58,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:17:58,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:17:58,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:17:58,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:17:58,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:17:58,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:17:58,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:17:58,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:17:58,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:17:58,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:17:58,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:17:58,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:17:58,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:17:58,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:17:58,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:17:58,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:17:58,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:17:58,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:17:58,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:17:58,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:17:58,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:17:58,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:17:58,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:17:58,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:17:58,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:17:58,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:17:58,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:17:58,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:17:58,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:17:59,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:17:59,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:17:59,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:17:59,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:17:59,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:17:59,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:17:59,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:17:59,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:17:59,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:17:59,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:17:59,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:17:59,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:17:59,065 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:17:59,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:17:59,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:17:59,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:17:59,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:17:59,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:17:59,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:17:59,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:17:59,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:17:59,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:17:59,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:17:59,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:17:59,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:17:59,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:17:59,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:17:59,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:17:59,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:17:59,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:17:59,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:17:59,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:17:59,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:17:59,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:17:59,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:17:59,082 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:17:59,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:17:59,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:17:59,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:17:59,084 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 -> 0cee484eb8c334f56fff1bb10913b8152d2b5c32 [2019-11-24 21:17:59,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:17:59,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:17:59,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:17:59,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:17:59,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:17:59,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive/recHanoi01.c [2019-11-24 21:17:59,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963d5f161/a2d1d69c0e774007b0f0f0d199f3dd47/FLAGe4f5bbcb3 [2019-11-24 21:18:00,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:00,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive/recHanoi01.c [2019-11-24 21:18:00,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963d5f161/a2d1d69c0e774007b0f0f0d199f3dd47/FLAGe4f5bbcb3 [2019-11-24 21:18:00,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963d5f161/a2d1d69c0e774007b0f0f0d199f3dd47 [2019-11-24 21:18:01,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:01,013 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:01,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:01,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:01,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:01,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01, skipping insertion in model container [2019-11-24 21:18:01,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:01,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:01,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:01,560 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:01,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:01,670 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:01,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01 WrapperNode [2019-11-24 21:18:01,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:01,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:01,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:01,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:01,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:01,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:01,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:01,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:01,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:01" (1/1) ... [2019-11-24 21:18:01,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:01,956 INFO L168 Benchmark]: Toolchain (without parser) took 938.03 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:01,958 INFO L168 Benchmark]: CDTParser took 2.30 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. [2019-11-24 21:18:01,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:01,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 997.0 MB in the end (delta: -46.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:01,967 INFO L168 Benchmark]: Boogie Preprocessor took 68.25 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:01,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 661.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 997.0 MB in the end (delta: -46.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.25 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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...