./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.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/ddv-machzwd/ddv_machzwd_all.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 d3817421489e8c4b22e62c621a5d295134071c97 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_all.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 d3817421489e8c4b22e62c621a5d295134071c97 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:08:03,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:03,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:03,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:03,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:03,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:03,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:03,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:03,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:03,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:03,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:03,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:03,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:03,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:03,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:03,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:03,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:03,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:03,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:03,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:03,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:03,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:03,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:03,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:03,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:03,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:03,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:03,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:03,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:03,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:03,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:03,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:03,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:03,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:03,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:03,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:03,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:03,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:03,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:03,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:03,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:03,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:03,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:03,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:03,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:03,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:03,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:03,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:03,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:03,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:03,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:03,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:03,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:03,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:03,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:03,826 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:03,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:03,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:03,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:03,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:03,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:03,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:03,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:03,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:03,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:03,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:03,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:03,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:03,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:03,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:03,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:03,833 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-24 21:08:04,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:04,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:04,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:04,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:04,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:04,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 21:08:04,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebdb09d40/7a06a576ba334d24b698bbacc4ed7a7e/FLAG783d2ec4e [2019-11-24 21:08:06,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:06,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 21:08:06,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebdb09d40/7a06a576ba334d24b698bbacc4ed7a7e/FLAG783d2ec4e [2019-11-24 21:08:06,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebdb09d40/7a06a576ba334d24b698bbacc4ed7a7e [2019-11-24 21:08:06,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:06,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:06,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:06,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:06,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:06,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,349 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 24.11 09:08:06, skipping insertion in model container [2019-11-24 21:08:06,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:06,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:09,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:09,867 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:08:09,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@384c67ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:09, skipping insertion in model container [2019-11-24 21:08:09,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:09,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:09,879 INFO L168 Benchmark]: Toolchain (without parser) took 3553.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,883 INFO L168 Benchmark]: CDTParser took 2.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:09,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3541.11 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 955.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 3541.11 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 955.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2987]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:08:13,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:13,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:13,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:13,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:13,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:13,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:13,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:13,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:13,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:13,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:13,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:13,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:13,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:13,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:13,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:13,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:13,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:13,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:13,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:13,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:13,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:13,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:13,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:13,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:13,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:13,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:13,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:13,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:13,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:13,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:13,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:13,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:13,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:13,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:13,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:13,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:13,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:13,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:13,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:13,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:13,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:13,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:13,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:13,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:13,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:13,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:13,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:13,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:13,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:13,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:13,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:13,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:13,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:13,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:13,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:13,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:13,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:13,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:13,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:13,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:13,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:13,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:13,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:13,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:13,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:13,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:13,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:13,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:13,933 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:13,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:13,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:13,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:13,936 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-24 21:08:14,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:14,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:14,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:14,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:14,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:14,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 21:08:14,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12d5aff87/792775a8caf449f9a31658b5faf221ea/FLAGf78b774f7 [2019-11-24 21:08:16,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:16,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 21:08:16,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12d5aff87/792775a8caf449f9a31658b5faf221ea/FLAGf78b774f7 [2019-11-24 21:08:16,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12d5aff87/792775a8caf449f9a31658b5faf221ea [2019-11-24 21:08:16,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:16,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:16,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:16,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:16,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:16,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:16" (1/1) ... [2019-11-24 21:08:16,467 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 24.11 09:08:16, skipping insertion in model container [2019-11-24 21:08:16,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:16" (1/1) ... [2019-11-24 21:08:16,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:16,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:19,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:19,961 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:20,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:20,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:20,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:21,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:22,551 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:22,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22 WrapperNode [2019-11-24 21:08:22,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:22,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:22,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:22,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:22,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:22,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:23,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:23,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:23,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:23,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:22" (1/1) ... [2019-11-24 21:08:23,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:23,473 INFO L168 Benchmark]: Toolchain (without parser) took 7024.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 965.3 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:23,477 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:23,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6110.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 732.2 MB in the end (delta: 228.1 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:23,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.37 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 976.4 MB in the end (delta: -244.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:23,488 INFO L168 Benchmark]: Boogie Preprocessor took 354.15 ms. Allocated memory is still 1.0 GB. Free memory was 976.4 MB in the beginning and 965.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:23,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 6110.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 732.2 MB in the end (delta: 228.1 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.37 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 976.4 MB in the end (delta: -244.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 354.15 ms. Allocated memory is still 1.0 GB. Free memory was 976.4 MB in the beginning and 965.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...