./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_vararg_ground.i --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/array-examples/standard_vararg_ground.i -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 f6c3f1bb71f331b8a5838936ab91236003191c86 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-examples/standard_vararg_ground.i -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 f6c3f1bb71f331b8a5838936ab91236003191c86 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:34:57,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:57,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:57,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:57,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:57,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:57,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:57,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:57,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:57,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:57,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:57,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:57,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:57,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:57,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:57,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:57,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:57,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:57,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:57,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:57,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:57,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:57,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:57,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:57,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:57,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:57,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:57,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:57,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:57,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:57,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:57,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:57,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:57,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:57,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:57,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:57,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:57,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:57,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:57,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:57,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:57,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:57,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:57,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:57,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:57,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:57,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:57,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:57,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:57,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:57,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:57,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:57,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:57,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:57,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:57,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:57,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:57,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:57,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:57,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:57,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:57,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:57,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:57,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:57,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:57,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:57,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:57,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:57,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:57,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:57,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:57,915 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 -> f6c3f1bb71f331b8a5838936ab91236003191c86 [2019-11-24 20:34:58,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:58,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:58,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:58,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:58,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:58,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_vararg_ground.i [2019-11-24 20:34:58,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adc51b5bc/ebe7bf4044a64dda9d16c91939ee4ff8/FLAG33c2f1982 [2019-11-24 20:34:59,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:59,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_vararg_ground.i [2019-11-24 20:34:59,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adc51b5bc/ebe7bf4044a64dda9d16c91939ee4ff8/FLAG33c2f1982 [2019-11-24 20:34:59,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adc51b5bc/ebe7bf4044a64dda9d16c91939ee4ff8 [2019-11-24 20:34:59,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:59,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:59,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:59,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:59,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:59,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:34:59,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59, skipping insertion in model container [2019-11-24 20:34:59,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:34:59,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:59,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:59,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:59,878 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:59,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:59,988 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:59,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59 WrapperNode [2019-11-24 20:34:59,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:59,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:59,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:59,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:00,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:00,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:00,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:00,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:00,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:59" (1/1) ... [2019-11-24 20:35:00,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:00,110 INFO L168 Benchmark]: Toolchain (without parser) took 561.28 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: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:00,111 INFO L168 Benchmark]: CDTParser took 0.67 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 20:35:00,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:00,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.12 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:00,119 INFO L168 Benchmark]: Boogie Preprocessor took 58.74 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:00,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 444.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 51.12 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.74 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:35:02,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:02,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:02,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:02,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:02,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:02,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:02,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:02,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:02,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:02,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:02,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:02,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:02,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:02,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:02,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:02,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:02,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:02,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:02,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:02,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:02,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:03,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:03,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:03,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:03,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:03,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:03,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:03,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:03,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:03,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:03,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:03,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:03,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:03,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:03,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:03,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:03,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:03,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:03,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:03,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:03,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:03,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:03,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:03,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:03,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:03,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:03,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:03,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:03,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:03,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:03,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:03,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:03,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:03,074 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:03,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:03,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:03,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:03,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:03,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:03,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:03,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:03,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:03,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:03,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:03,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:03,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:03,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:03,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:03,081 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:03,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:03,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:03,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:03,083 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 -> f6c3f1bb71f331b8a5838936ab91236003191c86 [2019-11-24 20:35:03,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:03,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:03,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:03,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:03,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:03,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_vararg_ground.i [2019-11-24 20:35:03,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0c94863/e9ba917b108b46108d5d8d66cb5627da/FLAG2ff71994e [2019-11-24 20:35:04,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:04,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_vararg_ground.i [2019-11-24 20:35:04,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0c94863/e9ba917b108b46108d5d8d66cb5627da/FLAG2ff71994e [2019-11-24 20:35:04,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0c94863/e9ba917b108b46108d5d8d66cb5627da [2019-11-24 20:35:04,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:04,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:04,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:04,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:04,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:04,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:04" (1/1) ... [2019-11-24 20:35:04,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:04, skipping insertion in model container [2019-11-24 20:35:04,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:04" (1/1) ... [2019-11-24 20:35:04,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:04,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:05,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:05,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:05,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:05,259 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:05,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05 WrapperNode [2019-11-24 20:35:05,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:05,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:05,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:05,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:05,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:05,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:05,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:05,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:05,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:05,393 INFO L168 Benchmark]: Toolchain (without parser) took 674.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 989.8 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:05,395 INFO L168 Benchmark]: CDTParser took 0.22 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 20:35:05,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 997.0 MB in the end (delta: -38.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:05,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.99 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 995.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:05,412 INFO L168 Benchmark]: Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:05,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 539.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 997.0 MB in the end (delta: -38.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 60.99 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 995.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 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...