./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/kundu1.cil.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/systemc/kundu1.cil.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 532163d21d7e473fbfa4a073427e9fd2a45c7337 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/systemc/kundu1.cil.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 532163d21d7e473fbfa4a073427e9fd2a45c7337 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:18:34,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:34,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:34,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:34,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:34,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:34,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:34,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:34,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:34,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:34,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:34,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:34,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:34,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:34,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:34,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:34,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:34,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:34,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:34,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:34,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:34,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:34,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:34,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:34,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:34,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:34,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:34,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:34,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:34,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:34,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:34,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:34,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:34,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:34,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:34,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:34,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:34,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:34,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:34,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:34,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:34,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:18:34,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:34,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:34,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:34,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:34,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:34,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:34,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:34,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:18:34,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:34,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:34,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:34,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:34,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:34,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:34,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:34,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:34,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:34,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:34,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:34,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:34,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:34,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:34,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:34,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:34,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:34,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:34,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:18:34,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:18:34,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:34,912 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 -> 532163d21d7e473fbfa4a073427e9fd2a45c7337 [2019-11-24 21:18:35,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:35,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:35,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:35,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:35,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:35,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-24 21:18:35,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c013c876/ecc3e17b038048b0aa8cc9a1636e8b0a/FLAGb92f7ac8c [2019-11-24 21:18:36,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:36,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-24 21:18:36,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c013c876/ecc3e17b038048b0aa8cc9a1636e8b0a/FLAGb92f7ac8c [2019-11-24 21:18:36,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c013c876/ecc3e17b038048b0aa8cc9a1636e8b0a [2019-11-24 21:18:36,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:36,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:36,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:36,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:36,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:36,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36, skipping insertion in model container [2019-11-24 21:18:36,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:37,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:37,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:37,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:37,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:37,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:37,954 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:37,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37 WrapperNode [2019-11-24 21:18:37,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:37,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:37,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:37,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:37,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:38,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:38,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:38,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:38,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:37" (1/1) ... [2019-11-24 21:18:38,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:38,190 INFO L168 Benchmark]: Toolchain (without parser) took 1218.16 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 984.1 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:38,206 INFO L168 Benchmark]: CDTParser took 2.87 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 21:18:38,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.65 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 989.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:38,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.44 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:38,213 INFO L168 Benchmark]: Boogie Preprocessor took 81.54 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:38,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 989.65 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 989.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.44 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.54 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 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 21:18:42,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:42,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:42,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:42,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:42,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:42,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:42,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:42,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:42,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:42,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:42,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:42,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:42,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:42,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:42,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:42,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:42,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:42,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:42,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:42,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:42,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:42,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:42,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:42,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:42,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:42,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:42,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:42,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:42,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:42,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:42,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:42,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:42,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:42,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:42,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:42,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:42,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:42,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:42,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:42,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:42,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:18:42,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:42,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:42,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:42,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:42,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:42,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:42,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:42,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:42,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:42,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:42,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:42,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:42,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:42,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:18:42,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:18:42,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:42,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:42,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:42,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:42,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:42,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:42,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:42,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:42,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:42,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:42,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:42,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:42,583 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:18:42,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:18:42,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:42,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:18:42,588 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 -> 532163d21d7e473fbfa4a073427e9fd2a45c7337 [2019-11-24 21:18:43,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:43,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:43,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:43,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:43,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:43,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-24 21:18:43,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438e80bf9/4356c446e03649a09129028c6d16ca07/FLAGa1dcbfb29 [2019-11-24 21:18:44,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:44,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-24 21:18:44,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438e80bf9/4356c446e03649a09129028c6d16ca07/FLAGa1dcbfb29 [2019-11-24 21:18:44,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438e80bf9/4356c446e03649a09129028c6d16ca07 [2019-11-24 21:18:44,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:44,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:44,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:44,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:44,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:44,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:44" (1/1) ... [2019-11-24 21:18:44,541 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 24.11 09:18:44, skipping insertion in model container [2019-11-24 21:18:44,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:44" (1/1) ... [2019-11-24 21:18:44,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:44,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:45,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:45,240 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:45,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:45,500 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:45,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45 WrapperNode [2019-11-24 21:18:45,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:45,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:45,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:45,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:45,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:45,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:45,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:45,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:45,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:45" (1/1) ... [2019-11-24 21:18:45,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:45,822 INFO L168 Benchmark]: Toolchain (without parser) took 1302.18 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 979.8 MB in the end (delta: -18.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:45,824 INFO L168 Benchmark]: CDTParser took 1.38 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 21:18:45,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:45,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.08 ms. Allocated memory is still 1.0 GB. Free memory was 985.5 MB in the beginning and 979.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:45,833 INFO L168 Benchmark]: Boogie Preprocessor took 134.45 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:45,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 982.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.08 ms. Allocated memory is still 1.0 GB. Free memory was 985.5 MB in the beginning and 979.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.45 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...