./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 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/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 0.1.24-32f2683 [2019-11-24 21:18:33,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:33,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:33,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:33,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:33,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:33,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:33,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:34,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:34,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:34,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:34,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:34,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:34,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:34,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:34,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:34,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:34,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:34,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:34,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:34,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:34,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:34,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:34,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:34,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:34,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:34,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:34,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:34,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:34,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:34,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:34,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:34,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:34,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:34,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:34,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:34,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:34,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:34,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:34,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:34,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:34,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:18:34,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:34,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:34,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:34,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:34,111 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:34,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:34,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:34,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:18:34,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:34,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:34,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:34,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:34,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:34,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:34,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:34,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:34,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:34,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:34,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:34,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:34,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:34,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:34,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:34,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:34,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:34,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:34,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:18:34,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:18:34,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:34,123 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 [2019-11-24 21:18:34,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:34,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:34,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:34,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:34,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:34,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-24 21:18:34,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f675ef420/ba8aa9f9a8754ad1a465eea58dbf8dc7/FLAG3e6b40e01 [2019-11-24 21:18:35,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:35,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-24 21:18:35,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f675ef420/ba8aa9f9a8754ad1a465eea58dbf8dc7/FLAG3e6b40e01 [2019-11-24 21:18:35,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f675ef420/ba8aa9f9a8754ad1a465eea58dbf8dc7 [2019-11-24 21:18:35,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:35,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:35,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:35,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:35,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:35,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:35" (1/1) ... [2019-11-24 21:18:35,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:35, skipping insertion in model container [2019-11-24 21:18:35,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:35" (1/1) ... [2019-11-24 21:18:35,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:35,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:36,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:36,212 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:36,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:36,398 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:36,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36 WrapperNode [2019-11-24 21:18:36,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:36,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:36,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:36,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:36,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:36,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:36,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:36,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:36,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:36" (1/1) ... [2019-11-24 21:18:36,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:36,600 INFO L168 Benchmark]: Toolchain (without parser) took 943.17 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 984.2 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:36,601 INFO L168 Benchmark]: CDTParser took 0.62 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 21:18:36,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.69 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 989.9 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:36,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.76 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:36,606 INFO L168 Benchmark]: Boogie Preprocessor took 68.60 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:36,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 751.69 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 989.9 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.76 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.60 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 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 0.1.24-32f2683 [2019-11-24 21:18:39,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:39,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:39,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:39,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:39,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:39,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:39,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:39,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:39,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:39,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:39,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:39,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:39,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:39,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:39,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:39,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:39,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:39,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:39,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:39,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:39,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:39,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:39,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:39,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:39,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:39,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:39,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:39,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:39,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:39,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:39,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:39,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:39,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:39,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:39,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:39,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:39,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:39,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:39,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:39,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:39,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:18:39,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:39,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:39,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:39,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:39,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:39,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:39,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:39,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:39,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:39,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:39,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:39,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:39,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:39,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:18:39,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:18:39,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:39,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:39,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:39,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:39,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:39,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:39,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:39,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:39,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:39,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:39,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:39,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:39,548 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:18:39,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:18:39,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:39,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:18:39,551 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 [2019-11-24 21:18:40,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:40,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:40,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:40,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:40,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:40,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-24 21:18:40,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a71c7737/e546a34f12bf4dbab7a3ad118cf536d7/FLAGac40a7df1 [2019-11-24 21:18:40,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:40,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu2.cil.c [2019-11-24 21:18:40,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a71c7737/e546a34f12bf4dbab7a3ad118cf536d7/FLAGac40a7df1 [2019-11-24 21:18:41,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a71c7737/e546a34f12bf4dbab7a3ad118cf536d7 [2019-11-24 21:18:41,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:41,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:41,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:41,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:41,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:41,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,247 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 09:18:41, skipping insertion in model container [2019-11-24 21:18:41,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:41,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:41,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:41,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:41,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:41,941 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:41,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41 WrapperNode [2019-11-24 21:18:41,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:41,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:41,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:41,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:41,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:42,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:42,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:42,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:42,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:42,143 INFO L168 Benchmark]: Toolchain (without parser) took 916.22 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 985.8 MB in the end (delta: -19.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:42,151 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-24 21:18:42,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.22 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 991.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:42,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.04 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. [2019-11-24 21:18:42,158 INFO L168 Benchmark]: Boogie Preprocessor took 96.40 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. [2019-11-24 21:18:42,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 711.22 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 991.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.04 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 96.40 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...