./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 49d4c178c3baa9c07f639e98bf11b3adfcb8c656 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 49d4c178c3baa9c07f639e98bf11b3adfcb8c656 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:05:34,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:34,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:34,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:34,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:34,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:34,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:34,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:34,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:34,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:34,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:34,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:34,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:34,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:34,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:34,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:34,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:34,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:34,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:34,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:34,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:34,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:34,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:34,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:34,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:34,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:34,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:34,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:34,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:34,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:34,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:34,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:34,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:34,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:34,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:34,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:34,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:34,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:34,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:34,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:34,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:34,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:05:34,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:34,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:34,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:34,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:34,861 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:34,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:34,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:05:34,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:34,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:34,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:34,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:34,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:34,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:34,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:34,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:34,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:34,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:34,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:34,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:34,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:34,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:34,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:34,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:34,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:05:34,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:05:34,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:34,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:34,877 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49d4c178c3baa9c07f639e98bf11b3adfcb8c656 [2019-11-24 22:05:35,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:35,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:35,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:35,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:35,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:35,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-24 22:05:35,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53658539d/f994a41f220443bab405603fcf1db35b/FLAGdbd8c2ea9 [2019-11-24 22:05:37,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:37,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-24 22:05:37,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53658539d/f994a41f220443bab405603fcf1db35b/FLAGdbd8c2ea9 [2019-11-24 22:05:37,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53658539d/f994a41f220443bab405603fcf1db35b [2019-11-24 22:05:37,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:37,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:37,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:37,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:37,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:37,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:37" (1/1) ... [2019-11-24 22:05:37,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37, skipping insertion in model container [2019-11-24 22:05:37,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:37" (1/1) ... [2019-11-24 22:05:37,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:38,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:41,869 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:05:42,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:42,944 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 22:05:42,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2641d236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:42, skipping insertion in model container [2019-11-24 22:05:42,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:42,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:05:42,957 INFO L168 Benchmark]: Toolchain (without parser) took 5022.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:42,958 INFO L168 Benchmark]: CDTParser took 2.10 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 22:05:42,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5014.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:42,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 5014.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6384]: 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 22:05:46,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:46,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:46,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:46,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:46,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:46,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:46,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:46,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:46,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:46,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:46,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:46,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:46,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:46,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:46,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:46,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:46,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:46,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:46,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:46,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:47,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:47,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:47,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:47,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:47,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:47,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:47,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:47,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:47,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:47,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:47,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:47,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:47,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:47,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:47,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:47,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:47,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:47,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:47,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:47,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:47,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:05:47,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:47,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:47,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:47,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:47,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:47,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:47,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:47,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:47,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:47,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:47,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:47,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:05:47,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:05:47,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:47,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:47,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:47,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:47,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:47,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:47,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:47,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:47,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:47,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:47,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:47,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:05:47,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:05:47,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:47,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:47,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:05:47,070 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49d4c178c3baa9c07f639e98bf11b3adfcb8c656 [2019-11-24 22:05:47,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:47,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:47,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:47,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:47,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:47,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-24 22:05:47,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa9f5d68/2c829ab6203948a7b5d4a116a381784a/FLAG04d50d5ac [2019-11-24 22:05:49,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:49,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-24 22:05:49,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa9f5d68/2c829ab6203948a7b5d4a116a381784a/FLAG04d50d5ac [2019-11-24 22:05:49,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa9f5d68/2c829ab6203948a7b5d4a116a381784a [2019-11-24 22:05:49,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:49,795 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:49,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:49,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:49,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:49,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:49" (1/1) ... [2019-11-24 22:05:49,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:49, skipping insertion in model container [2019-11-24 22:05:49,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:49" (1/1) ... [2019-11-24 22:05:49,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:50,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:55,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:55,630 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:05:55,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:56,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:56,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:05:57,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:58,825 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:05:58,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58 WrapperNode [2019-11-24 22:05:58,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:58,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:05:58,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:05:58,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:05:58,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:05:59,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:00,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:00,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:06:00,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:06:00,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:06:00,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:00,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:00,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:00,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:00,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:01,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:01,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:58" (1/1) ... [2019-11-24 22:06:02,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:06:02,054 INFO L168 Benchmark]: Toolchain (without parser) took 12256.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 874.2 MB in the end (delta: 74.6 MB). Peak memory consumption was 338.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:02,055 INFO L168 Benchmark]: CDTParser took 0.98 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 22:06:02,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9024.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 852.9 MB in the end (delta: 95.9 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:02,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 1234.78 ms. Allocated memory is still 1.0 GB. Free memory was 852.9 MB in the beginning and 747.4 MB in the end (delta: 105.5 MB). Peak memory consumption was 105.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:02,068 INFO L168 Benchmark]: Boogie Preprocessor took 1980.63 ms. Allocated memory is still 1.0 GB. Free memory was 747.4 MB in the beginning and 874.2 MB in the end (delta: -126.8 MB). Peak memory consumption was 137.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:02,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 9024.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 852.9 MB in the end (delta: 95.9 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1234.78 ms. Allocated memory is still 1.0 GB. Free memory was 852.9 MB in the beginning and 747.4 MB in the end (delta: 105.5 MB). Peak memory consumption was 105.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1980.63 ms. Allocated memory is still 1.0 GB. Free memory was 747.4 MB in the beginning and 874.2 MB in the end (delta: -126.8 MB). Peak memory consumption was 137.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...