./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.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_outl.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 4d95ac846195c923ba14460571f07f6424e0aa6b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.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 4d95ac846195c923ba14460571f07f6424e0aa6b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:08:08,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:08,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:08,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:08,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:08,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:08,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:08,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:08,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:08,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:08,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:08,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:08,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:08,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:08,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:08,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:08,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:08,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:08,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:08,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:08,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:08,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:08,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:08,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:08,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:08,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:08,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:08,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:08,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:08,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:08,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:08,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:08,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:08,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:08,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:08,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:08,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:08,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:08,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:08,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:08,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:08,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:08,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:08,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:08,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:08,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:08,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:08,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:08,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:08,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:08,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:08,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:08,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:08,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:08,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:08,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:08,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:08,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:08,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:08,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:08,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:08,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:08,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:08,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:08,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:08,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:08,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:08,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:08,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:08,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:08,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:08,462 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-24 21:08:09,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:09,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:09,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:09,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:09,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:09,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-24 21:08:09,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff82bb4c/f811f969d84d4399a751e26be6ef8f96/FLAG610ed933f [2019-11-24 21:08:10,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:10,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-24 21:08:10,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff82bb4c/f811f969d84d4399a751e26be6ef8f96/FLAG610ed933f [2019-11-24 21:08:10,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff82bb4c/f811f969d84d4399a751e26be6ef8f96 [2019-11-24 21:08:10,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:10,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:10,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:10,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:10,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:10,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:10" (1/1) ... [2019-11-24 21:08:10,911 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 09:08:10, skipping insertion in model container [2019-11-24 21:08:10,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:10" (1/1) ... [2019-11-24 21:08:10,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:11,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:14,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:14,865 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 21:08:14,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45a4f2cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:14, skipping insertion in model container [2019-11-24 21:08:14,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:14,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:14,882 INFO L168 Benchmark]: Toolchain (without parser) took 3989.26 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 954.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:14,883 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:14,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3979.78 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 954.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:14,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 3979.78 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 954.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2970]: 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 21:08:18,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:18,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:18,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:18,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:18,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:18,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:18,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:18,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:18,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:18,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:18,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:18,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:18,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:18,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:18,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:18,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:18,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:18,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:18,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:18,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:18,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:18,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:18,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:18,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:18,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:18,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:18,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:18,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:18,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:18,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:18,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:18,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:18,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:18,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:18,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:18,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:18,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:18,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:18,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:18,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:18,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:18,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:18,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:18,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:18,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:18,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:18,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:18,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:18,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:18,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:18,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:18,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:18,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:18,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:18,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:18,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:18,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:18,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:18,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:18,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:18,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:18,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:18,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:18,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:18,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:18,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:18,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:18,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:18,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:18,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:18,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:18,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:18,983 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-24 21:08:19,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:19,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:19,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:19,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:19,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:19,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-24 21:08:19,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bace07eef/7cc3bc9d71ea4a6c8d7166d3091db283/FLAG2b9a19931 [2019-11-24 21:08:21,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:21,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-24 21:08:21,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bace07eef/7cc3bc9d71ea4a6c8d7166d3091db283/FLAG2b9a19931 [2019-11-24 21:08:21,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bace07eef/7cc3bc9d71ea4a6c8d7166d3091db283 [2019-11-24 21:08:21,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:21,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:21,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:21,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:21,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:21,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:21" (1/1) ... [2019-11-24 21:08:21,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:21, skipping insertion in model container [2019-11-24 21:08:21,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:21" (1/1) ... [2019-11-24 21:08:21,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:21,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:24,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:24,591 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:24,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:25,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:25,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:25,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:26,849 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:26,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26 WrapperNode [2019-11-24 21:08:26,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:26,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:26,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:26,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:26,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:27,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:27,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:27,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:27,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:26" (1/1) ... [2019-11-24 21:08:27,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:27,783 INFO L168 Benchmark]: Toolchain (without parser) took 6395.02 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 979.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 255.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:27,784 INFO L168 Benchmark]: CDTParser took 0.35 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 21:08:27,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5466.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 730.8 MB in the end (delta: 230.9 MB). Peak memory consumption was 231.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:27,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 480.68 ms. Allocated memory is still 1.0 GB. Free memory was 730.8 MB in the beginning and 720.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:27,797 INFO L168 Benchmark]: Boogie Preprocessor took 439.90 ms. Allocated memory is still 1.0 GB. Free memory was 720.8 MB in the beginning and 979.0 MB in the end (delta: -258.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:27,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 5466.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 730.8 MB in the end (delta: 230.9 MB). Peak memory consumption was 231.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 480.68 ms. Allocated memory is still 1.0 GB. Free memory was 730.8 MB in the beginning and 720.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 439.90 ms. Allocated memory is still 1.0 GB. Free memory was 720.8 MB in the beginning and 979.0 MB in the end (delta: -258.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...