./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/ddv-machzwd/ddv_machzwd_inl_p.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 3cc08da2eab218d4b12eb41ab72c4c222d052036 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ddv-machzwd/ddv_machzwd_inl_p.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 3cc08da2eab218d4b12eb41ab72c4c222d052036 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:54:17,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:17,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:17,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:17,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:17,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:17,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:17,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:17,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:17,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:17,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:17,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:17,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:17,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:17,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:17,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:17,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:17,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:17,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:17,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:17,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:17,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:17,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:17,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:17,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:17,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:17,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:17,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:17,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:17,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:17,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:17,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:17,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:17,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:17,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:17,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:17,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:17,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:17,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:17,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:17,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:17,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:54:17,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:17,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:17,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:17,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:17,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:17,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:17,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:17,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:54:17,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:17,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:17,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:17,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:17,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:17,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:17,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:17,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:17,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:17,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:17,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:17,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:17,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:17,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:17,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:17,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:17,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:17,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:54:17,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:54:17,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:17,446 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 -> 3cc08da2eab218d4b12eb41ab72c4c222d052036 [2019-11-25 22:54:17,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:18,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:18,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:18,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:18,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:18,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-25 22:54:18,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4da9be30/5a195de5b9524b25a141798407a2be4a/FLAG0973e9d36 [2019-11-25 22:54:19,740 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:19,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-25 22:54:19,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4da9be30/5a195de5b9524b25a141798407a2be4a/FLAG0973e9d36 [2019-11-25 22:54:19,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4da9be30/5a195de5b9524b25a141798407a2be4a [2019-11-25 22:54:19,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:19,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:19,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:19,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:19,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:19,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:19" (1/1) ... [2019-11-25 22:54:19,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:19, skipping insertion in model container [2019-11-25 22:54:19,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:19" (1/1) ... [2019-11-25 22:54:19,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:20,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:54:23,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:23,243 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:54:23,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:25,063 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:54:25,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25 WrapperNode [2019-11-25 22:54:25,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:25,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:25,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:54:25,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:54:25,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:25,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:54:25,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:54:25,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:54:25,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:25" (1/1) ... [2019-11-25 22:54:25,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:54:25,845 INFO L168 Benchmark]: Toolchain (without parser) took 5971.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 760.7 MB in the end (delta: 195.2 MB). Peak memory consumption was 195.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:25,846 INFO L168 Benchmark]: CDTParser took 1.27 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. [2019-11-25 22:54:25,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5192.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 783.6 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:25,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 460.53 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 772.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:25,856 INFO L168 Benchmark]: Boogie Preprocessor took 307.32 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 760.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:25,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 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 5192.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 783.6 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 460.53 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 772.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.32 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 760.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-65d6cd2 [2019-11-25 22:54:29,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:29,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:29,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:29,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:29,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:29,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:29,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:29,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:29,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:29,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:29,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:29,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:29,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:29,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:29,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:29,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:29,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:29,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:29,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:29,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:29,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:30,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:30,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:30,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:30,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:30,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:30,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:30,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:30,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:30,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:30,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:30,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:30,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:30,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:30,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:30,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:30,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:30,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:30,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:30,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:30,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:54:30,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:30,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:30,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:30,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:30,103 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:30,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:30,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:30,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:30,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:30,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:30,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:30,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:30,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:54:30,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:54:30,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:30,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:30,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:30,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:30,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:30,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:30,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:30,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:30,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:30,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:30,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:30,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:30,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:54:30,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:54:30,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:30,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:54:30,120 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 -> 3cc08da2eab218d4b12eb41ab72c4c222d052036 [2019-11-25 22:54:30,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:30,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:30,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:30,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:30,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:30,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-25 22:54:30,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a1e4783/d368ce07f1df49aab86c22dd8a1301f9/FLAGb887e8355 [2019-11-25 22:54:32,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:32,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-25 22:54:32,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a1e4783/d368ce07f1df49aab86c22dd8a1301f9/FLAGb887e8355 [2019-11-25 22:54:32,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a1e4783/d368ce07f1df49aab86c22dd8a1301f9 [2019-11-25 22:54:32,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:32,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:32,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:32,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:32,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:32,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:32" (1/1) ... [2019-11-25 22:54:32,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:32, skipping insertion in model container [2019-11-25 22:54:32,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:32" (1/1) ... [2019-11-25 22:54:32,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:32,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:54:36,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:36,440 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:54:36,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:38,281 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:54:38,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38 WrapperNode [2019-11-25 22:54:38,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:38,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:38,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:54:38,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:54:38,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:38,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:54:38,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:54:38,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:54:38,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:38,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:38" (1/1) ... [2019-11-25 22:54:39,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:54:39,032 INFO L168 Benchmark]: Toolchain (without parser) took 6466.55 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 752.1 MB in the end (delta: 209.6 MB). Peak memory consumption was 209.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:39,034 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:54:39,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5722.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 776.4 MB in the end (delta: 185.3 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:39,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 422.70 ms. Allocated memory is still 1.0 GB. Free memory was 776.4 MB in the beginning and 759.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:39,044 INFO L168 Benchmark]: Boogie Preprocessor took 313.35 ms. Allocated memory is still 1.0 GB. Free memory was 759.2 MB in the beginning and 752.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:39,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 5722.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 776.4 MB in the end (delta: 185.3 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 422.70 ms. Allocated memory is still 1.0 GB. Free memory was 776.4 MB in the beginning and 759.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 313.35 ms. Allocated memory is still 1.0 GB. Free memory was 759.2 MB in the beginning and 752.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...