./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 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/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 0.1.24-025d5a2 [2019-11-26 17:12:37,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:12:37,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:12:37,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:12:37,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:12:37,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:12:37,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:12:37,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:12:37,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:12:37,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:12:37,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:12:37,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:12:37,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:12:37,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:12:37,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:12:37,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:12:37,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:12:37,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:12:37,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:12:37,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:12:37,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:12:37,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:12:37,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:12:37,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:12:37,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:12:37,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:12:37,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:12:37,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:12:37,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:12:37,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:12:37,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:12:37,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:12:37,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:12:37,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:12:37,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:12:37,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:12:37,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:12:37,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:12:37,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:12:37,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:12:37,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:12:37,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:12:37,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:12:37,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:12:37,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:12:37,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:12:37,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:12:37,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:12:37,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:12:37,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:12:37,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:12:37,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:12:37,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:12:37,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:12:37,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:12:37,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:12:37,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:12:37,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:12:37,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:12:37,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:12:37,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:12:37,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:12:37,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:12:37,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:12:37,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:12:37,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:12:37,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:12:37,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:12:37,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:12:37,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:12:37,852 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 [2019-11-26 17:12:38,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:12:38,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:12:38,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:12:38,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:12:38,359 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:12:38,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-26 17:12:38,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e408a87bd/ba2ea830e3ae46189c7b6cf911c4e419/FLAGa8aecd663 [2019-11-26 17:12:39,209 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:12:39,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-26 17:12:39,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e408a87bd/ba2ea830e3ae46189c7b6cf911c4e419/FLAGa8aecd663 [2019-11-26 17:12:39,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e408a87bd/ba2ea830e3ae46189c7b6cf911c4e419 [2019-11-26 17:12:39,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:12:39,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:12:39,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:39,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:12:39,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:12:39,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:39" (1/1) ... [2019-11-26 17:12:39,502 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 26.11 05:12:39, skipping insertion in model container [2019-11-26 17:12:39,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:39" (1/1) ... [2019-11-26 17:12:39,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:12:39,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:12:39,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:39,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:12:40,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:40,141 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:12:40,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40 WrapperNode [2019-11-26 17:12:40,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:40,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:40,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:12:40,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:12:40,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:40,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:12:40,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:12:40,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:12:40,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:12:40,299 INFO L168 Benchmark]: Toolchain (without parser) took 798.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.1 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:40,300 INFO L168 Benchmark]: CDTParser took 1.90 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 17:12:40,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:40,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.71 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:40,307 INFO L168 Benchmark]: Boogie Preprocessor took 57.85 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:40,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 656.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 77.71 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.85 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:12:42,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:12:42,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:12:43,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:12:43,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:12:43,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:12:43,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:12:43,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:12:43,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:12:43,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:12:43,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:12:43,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:12:43,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:12:43,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:12:43,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:12:43,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:12:43,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:12:43,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:12:43,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:12:43,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:12:43,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:12:43,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:12:43,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:12:43,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:12:43,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:12:43,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:12:43,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:12:43,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:12:43,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:12:43,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:12:43,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:12:43,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:12:43,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:12:43,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:12:43,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:12:43,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:12:43,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:12:43,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:12:43,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:12:43,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:12:43,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:12:43,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:12:43,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:12:43,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:12:43,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:12:43,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:12:43,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:12:43,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:12:43,155 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:12:43,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:12:43,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:12:43,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:12:43,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:12:43,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:12:43,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:12:43,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:12:43,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:12:43,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:12:43,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:12:43,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:12:43,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:12:43,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:12:43,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:12:43,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:12:43,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:12:43,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:12:43,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:12:43,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:12:43,162 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:12:43,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:12:43,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:12:43,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:12:43,164 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 [2019-11-26 17:12:43,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:12:43,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:12:43,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:12:43,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:12:43,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:12:43,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-26 17:12:43,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fa96301/95d4e0a19ef44571a54d803199ef54c3/FLAGd6bba0fb1 [2019-11-26 17:12:44,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:12:44,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/kundu1.cil.c [2019-11-26 17:12:44,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fa96301/95d4e0a19ef44571a54d803199ef54c3/FLAGd6bba0fb1 [2019-11-26 17:12:44,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fa96301/95d4e0a19ef44571a54d803199ef54c3 [2019-11-26 17:12:44,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:12:44,787 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:12:44,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:44,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:12:44,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:12:44,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:44" (1/1) ... [2019-11-26 17:12:44,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:44, skipping insertion in model container [2019-11-26 17:12:44,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:44" (1/1) ... [2019-11-26 17:12:44,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:12:44,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:12:45,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:45,393 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:12:45,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:45,517 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:12:45,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45 WrapperNode [2019-11-26 17:12:45,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:45,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:45,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:12:45,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:12:45,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:45,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:12:45,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:12:45,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:12:45,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:45" (1/1) ... [2019-11-26 17:12:45,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:12:45,674 INFO L168 Benchmark]: Toolchain (without parser) took 884.24 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. [2019-11-26 17:12:45,677 INFO L168 Benchmark]: CDTParser took 0.28 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 17:12:45,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.93 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 990.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:45,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.15 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 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. [2019-11-26 17:12:45,680 INFO L168 Benchmark]: Boogie Preprocessor took 69.64 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. [2019-11-26 17:12:45,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 728.93 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 990.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 80.15 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 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 69.64 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...