./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 509859d6 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 0.1.24-509859d [2019-11-27 16:22:06,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:22:06,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:22:06,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:22:06,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:22:06,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:22:06,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:22:06,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:22:06,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:22:06,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:22:06,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:22:06,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:22:06,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:22:06,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:22:06,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:22:06,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:22:06,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:22:06,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:22:06,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:22:06,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:22:06,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:22:06,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:22:06,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:22:06,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:22:06,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:22:06,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:22:06,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:22:06,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:22:06,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:22:06,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:22:06,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:22:06,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:22:06,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:22:06,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:22:06,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:22:06,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:22:06,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:22:06,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:22:06,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:22:06,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:22:06,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:22:06,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:22:06,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:22:06,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:22:06,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:22:06,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:22:06,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:22:06,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:22:06,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:22:06,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:22:06,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:22:06,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:22:06,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:22:06,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:22:06,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:22:06,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:22:06,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:22:06,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:22:06,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:22:06,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:22:06,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:22:06,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:22:06,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:22:06,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:22:06,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:22:06,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:22:06,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:22:06,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:22:06,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:22:06,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:22:06,863 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 [2019-11-27 16:22:07,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:22:07,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:22:07,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:22:07,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:22:07,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:22:07,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-27 16:22:07,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c03f3e600/2ffcbb781e2e4ed4a7d9621723ac44dd/FLAG8fe16607a [2019-11-27 16:22:08,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:22:08,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-27 16:22:08,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c03f3e600/2ffcbb781e2e4ed4a7d9621723ac44dd/FLAG8fe16607a [2019-11-27 16:22:08,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c03f3e600/2ffcbb781e2e4ed4a7d9621723ac44dd [2019-11-27 16:22:08,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:22:08,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:22:08,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:08,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:22:08,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:22:08,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:08" (1/1) ... [2019-11-27 16:22:08,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:08, skipping insertion in model container [2019-11-27 16:22:08,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:08" (1/1) ... [2019-11-27 16:22:08,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:22:08,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:22:09,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:09,530 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:22:09,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:09,848 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:22:09,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09 WrapperNode [2019-11-27 16:22:09,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:09,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:09,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:22:09,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:22:09,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:09,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:09,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:10,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:22:10,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:22:10,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:22:10,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:10,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:10,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:10,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:10,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:10,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:10,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:09" (1/1) ... [2019-11-27 16:22:10,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:22:10,103 INFO L168 Benchmark]: Toolchain (without parser) took 1283.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.5 MB in the end (delta: -19.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:10,115 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 16:22:10,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:10,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.17 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:10,123 INFO L168 Benchmark]: Boogie Preprocessor took 88.57 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:10,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1037.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.17 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.57 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:22:14,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:22:14,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:22:14,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:22:14,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:22:14,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:22:14,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:22:14,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:22:14,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:22:14,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:22:14,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:22:14,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:22:14,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:22:14,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:22:14,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:22:14,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:22:14,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:22:14,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:22:14,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:22:14,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:22:14,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:22:14,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:22:14,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:22:14,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:22:14,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:22:14,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:22:14,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:22:14,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:22:14,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:22:14,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:22:14,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:22:14,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:22:14,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:22:14,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:22:14,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:22:14,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:22:14,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:22:14,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:22:14,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:22:14,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:22:14,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:22:14,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:22:14,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:22:14,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:22:14,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:22:14,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:22:14,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:22:14,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:22:14,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:22:14,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:22:14,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:22:14,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:22:14,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:22:14,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:22:14,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:22:14,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:22:14,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:22:14,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:22:14,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:22:14,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:22:14,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:22:14,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:22:14,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:22:14,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:22:14,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:22:14,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:22:14,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:22:14,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:22:14,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:22:14,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:22:14,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:22:14,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:22:14,350 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 [2019-11-27 16:22:14,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:22:14,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:22:14,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:22:14,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:22:14,986 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:22:14,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-27 16:22:15,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c14a586c/c4766feb67d54917a6c7f3c0c56bcf80/FLAG1a7d7b41b [2019-11-27 16:22:16,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:22:16,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-27 16:22:16,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c14a586c/c4766feb67d54917a6c7f3c0c56bcf80/FLAG1a7d7b41b [2019-11-27 16:22:16,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c14a586c/c4766feb67d54917a6c7f3c0c56bcf80 [2019-11-27 16:22:16,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:22:16,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:22:16,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:16,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:22:16,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:22:16,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:16" (1/1) ... [2019-11-27 16:22:16,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:16, skipping insertion in model container [2019-11-27 16:22:16,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:16" (1/1) ... [2019-11-27 16:22:16,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:22:16,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:22:17,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:17,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:22:17,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:17,211 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:22:17,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17 WrapperNode [2019-11-27 16:22:17,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:17,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:17,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:22:17,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:22:17,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:17,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:22:17,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:22:17,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:22:17,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:17" (1/1) ... [2019-11-27 16:22:17,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:22:17,448 INFO L168 Benchmark]: Toolchain (without parser) took 1137.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.8 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:17,449 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 16:22:17,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.11 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:17,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.13 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:17,454 INFO L168 Benchmark]: Boogie Preprocessor took 93.62 ms. Allocated memory is still 1.0 GB. Free memory is still 985.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:17,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 902.11 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.13 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.62 ms. Allocated memory is still 1.0 GB. Free memory is still 985.8 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...