./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/kundu2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/systemc/kundu2.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 2559ce56d5bdfaeec5255956226223494fe099f5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/kundu2.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 2559ce56d5bdfaeec5255956226223494fe099f5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:12:38,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:12:38,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:12:38,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:12:38,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:12:38,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:12:38,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:12:39,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:12:39,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:12:39,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:12:39,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:12:39,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:12:39,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:12:39,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:12:39,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:12:39,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:12:39,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:12:39,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:12:39,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:12:39,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:12:39,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:12:39,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:12:39,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:12:39,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:12:39,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:12:39,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:12:39,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:12:39,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:12:39,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:12:39,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:12:39,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:12:39,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:12:39,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:12:39,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:12:39,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:12:39,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:12:39,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:12:39,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:12:39,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:12:39,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:12:39,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:12:39,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:12:39,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:12:39,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:12:39,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:12:39,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:12:39,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:12:39,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:12:39,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:12:39,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:12:39,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:12:39,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:12:39,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:12:39,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:12:39,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:12:39,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:12:39,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:12:39,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:12:39,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:12:39,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:12:39,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:12:39,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:12:39,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:12:39,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:12:39,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:12:39,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:12:39,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:12:39,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:12:39,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:12:39,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:12:39,198 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 -> 2559ce56d5bdfaeec5255956226223494fe099f5 [2019-11-26 17:12:39,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:12:39,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:12:39,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:12:39,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:12:39,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:12:39,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-26 17:12:39,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060e5300d/b170e7a60bae40b696725c78956b00f5/FLAGd04828400 [2019-11-26 17:12:41,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:12:41,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-26 17:12:41,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060e5300d/b170e7a60bae40b696725c78956b00f5/FLAGd04828400 [2019-11-26 17:12:41,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060e5300d/b170e7a60bae40b696725c78956b00f5 [2019-11-26 17:12:41,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:12:41,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:12:41,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:41,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:12:41,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:12:41,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:41" (1/1) ... [2019-11-26 17:12:41,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:41, skipping insertion in model container [2019-11-26 17:12:41,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:41" (1/1) ... [2019-11-26 17:12:41,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:12:41,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:12:41,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:41,892 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:12:42,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:42,151 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:12:42,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42 WrapperNode [2019-11-26 17:12:42,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:42,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:42,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:12:42,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:12:42,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:42,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:12:42,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:12:42,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:12:42,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:42" (1/1) ... [2019-11-26 17:12:42,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:12:42,453 INFO L168 Benchmark]: Toolchain (without parser) took 1311.13 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 985.5 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:42,454 INFO L168 Benchmark]: CDTParser took 5.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:42,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.49 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. [2019-11-26 17:12:42,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.07 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 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. [2019-11-26 17:12:42,470 INFO L168 Benchmark]: Boogie Preprocessor took 116.67 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. [2019-11-26 17:12:42,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.28 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 1017.49 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 164.07 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 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 116.67 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 0.1.24-025d5a2 [2019-11-26 17:12:46,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:12:46,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:12:46,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:12:46,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:12:46,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:12:46,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:12:46,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:12:46,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:12:46,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:12:46,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:12:46,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:12:46,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:12:46,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:12:46,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:12:46,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:12:46,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:12:46,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:12:46,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:12:46,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:12:46,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:12:46,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:12:46,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:12:46,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:12:46,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:12:46,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:12:46,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:12:46,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:12:46,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:12:46,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:12:46,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:12:46,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:12:46,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:12:46,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:12:46,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:12:46,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:12:46,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:12:46,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:12:46,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:12:46,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:12:46,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:12:46,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:12:46,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:12:46,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:12:46,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:12:46,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:12:46,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:12:46,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:12:46,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:12:46,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:12:46,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:12:46,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:12:46,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:12:46,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:12:46,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:12:46,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:12:46,639 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:12:46,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:12:46,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:12:46,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:12:46,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:12:46,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:12:46,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:12:46,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:12:46,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:12:46,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:12:46,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:12:46,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:12:46,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:12:46,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:12:46,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:12:46,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:12:46,650 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 -> 2559ce56d5bdfaeec5255956226223494fe099f5 [2019-11-26 17:12:47,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:12:47,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:12:47,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:12:47,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:12:47,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:12:47,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-26 17:12:47,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35000bbf7/0f680b9a0d1f4f6cb295f2050495ac1c/FLAG371d9228c [2019-11-26 17:12:48,487 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:12:48,491 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-26 17:12:48,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35000bbf7/0f680b9a0d1f4f6cb295f2050495ac1c/FLAG371d9228c [2019-11-26 17:12:48,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35000bbf7/0f680b9a0d1f4f6cb295f2050495ac1c [2019-11-26 17:12:48,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:12:48,560 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:12:48,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:48,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:12:48,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:12:48,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48, skipping insertion in model container [2019-11-26 17:12:48,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:12:48,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:12:49,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:49,405 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:12:49,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:49,573 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:12:49,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49 WrapperNode [2019-11-26 17:12:49,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:49,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:49,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:12:49,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:12:49,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:49,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:12:49,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:12:49,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:12:49,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:49" (1/1) ... [2019-11-26 17:12:49,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:12:49,876 INFO L168 Benchmark]: Toolchain (without parser) took 1312.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.6 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:49,878 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:49,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:49,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.53 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:49,887 INFO L168 Benchmark]: Boogie Preprocessor took 125.07 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:49,898 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1010.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.53 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.07 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 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...