./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_outl_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 07d0aa4576fe8efeb06bd37503435e5e46934f0e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_outl_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 07d0aa4576fe8efeb06bd37503435e5e46934f0e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:11:13,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:13,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:13,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:13,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:13,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:13,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:13,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:13,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:13,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:13,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:13,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:13,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:13,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:13,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:13,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:13,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:13,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:13,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:13,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:13,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:13,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:13,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:13,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:13,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:13,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:13,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:13,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:13,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:13,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:13,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:13,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:13,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:13,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:13,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:13,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:13,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:13,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:13,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:13,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:13,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:13,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:11:13,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:13,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:13,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:13,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:13,219 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:13,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:13,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:13,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:11:13,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:13,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:13,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:13,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:13,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:13,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:13,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:13,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:13,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:13,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:13,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:13,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:13,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:13,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:13,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:13,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:13,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:13,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:11:13,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:11:13,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:13,230 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 -> 07d0aa4576fe8efeb06bd37503435e5e46934f0e [2019-11-27 16:11:13,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:13,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:13,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:13,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:13,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:13,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-27 16:11:13,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f85a511/2286ad44ef2c423f8446c064817105d8/FLAG5d97aa508 [2019-11-27 16:11:14,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:14,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-27 16:11:14,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f85a511/2286ad44ef2c423f8446c064817105d8/FLAG5d97aa508 [2019-11-27 16:11:15,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f85a511/2286ad44ef2c423f8446c064817105d8 [2019-11-27 16:11:15,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:15,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:15,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:15,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:15,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:15,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:15" (1/1) ... [2019-11-27 16:11:15,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:15, skipping insertion in model container [2019-11-27 16:11:15,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:15" (1/1) ... [2019-11-27 16:11:15,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:15,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:18,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:18,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:18,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:19,352 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:19,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19 WrapperNode [2019-11-27 16:11:19,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:19,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:19,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:19,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:19,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:19,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:19,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:19,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:19,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:19" (1/1) ... [2019-11-27 16:11:19,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:19,881 INFO L168 Benchmark]: Toolchain (without parser) took 4471.12 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 766.7 MB in the end (delta: 189.2 MB). Peak memory consumption was 189.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:19,881 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 16:11:19,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3942.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 789.7 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:19,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 309.08 ms. Allocated memory is still 1.0 GB. Free memory was 789.7 MB in the beginning and 778.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:19,891 INFO L168 Benchmark]: Boogie Preprocessor took 207.36 ms. Allocated memory is still 1.0 GB. Free memory was 778.2 MB in the beginning and 766.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:19,900 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 3942.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 789.7 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 309.08 ms. Allocated memory is still 1.0 GB. Free memory was 789.7 MB in the beginning and 778.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.36 ms. Allocated memory is still 1.0 GB. Free memory was 778.2 MB in the beginning and 766.7 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 0.1.24-509859d [2019-11-27 16:11:22,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:22,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:22,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:22,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:22,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:22,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:22,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:22,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:22,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:22,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:22,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:22,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:22,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:22,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:22,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:22,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:22,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:22,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:22,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:22,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:22,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:22,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:22,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:22,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:22,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:22,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:22,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:22,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:22,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:22,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:22,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:22,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:22,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:22,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:22,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:22,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:22,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:22,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:22,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:22,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:22,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:11:22,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:22,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:22,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:22,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:22,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:22,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:22,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:22,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:22,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:22,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:22,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:22,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:22,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:11:22,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:11:22,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:22,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:22,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:22,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:22,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:22,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:22,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:22,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:22,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:22,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:22,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:22,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:22,828 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:11:22,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:11:22,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:22,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:11:22,832 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 -> 07d0aa4576fe8efeb06bd37503435e5e46934f0e [2019-11-27 16:11:23,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:23,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:23,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:23,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:23,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:23,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-27 16:11:23,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88b36d8d/47ef0d05616c4eb99b2ddae2eb4ca941/FLAG153102912 [2019-11-27 16:11:24,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:24,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-27 16:11:24,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88b36d8d/47ef0d05616c4eb99b2ddae2eb4ca941/FLAG153102912 [2019-11-27 16:11:24,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88b36d8d/47ef0d05616c4eb99b2ddae2eb4ca941 [2019-11-27 16:11:24,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:24,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:24,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:24,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:24,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:24,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:24" (1/1) ... [2019-11-27 16:11:24,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d723878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:24, skipping insertion in model container [2019-11-27 16:11:24,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:24" (1/1) ... [2019-11-27 16:11:24,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:25,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:27,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:27,567 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:27,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:28,717 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:28,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28 WrapperNode [2019-11-27 16:11:28,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:28,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:28,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:28,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:28,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:28,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:29,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:29,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:29,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:29,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:28" (1/1) ... [2019-11-27 16:11:29,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:29,337 INFO L168 Benchmark]: Toolchain (without parser) took 4426.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 748.1 MB in the end (delta: 206.4 MB). Peak memory consumption was 206.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:29,338 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-27 16:11:29,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3812.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 771.0 MB in the end (delta: 183.5 MB). Peak memory consumption was 183.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:29,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 366.66 ms. Allocated memory is still 1.0 GB. Free memory was 771.0 MB in the beginning and 759.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:29,347 INFO L168 Benchmark]: Boogie Preprocessor took 237.70 ms. Allocated memory is still 1.0 GB. Free memory was 759.6 MB in the beginning and 748.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:29,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 3812.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 771.0 MB in the end (delta: 183.5 MB). Peak memory consumption was 183.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 366.66 ms. Allocated memory is still 1.0 GB. Free memory was 771.0 MB in the beginning and 759.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.70 ms. Allocated memory is still 1.0 GB. Free memory was 759.6 MB in the beginning and 748.1 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...