./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.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 53a9a8c5b9f935b2790b5e883e652b8553074144 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.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 53a9a8c5b9f935b2790b5e883e652b8553074144 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:54:54,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:54:54,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:54:54,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:54:54,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:54:54,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:54:54,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:54:54,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:54:54,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:54:54,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:54:54,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:54:54,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:54:54,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:54:54,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:54:54,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:54:54,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:54:54,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:54:54,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:54:54,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:54:54,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:54:54,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:54:54,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:54:54,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:54:54,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:54:54,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:54:54,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:54:54,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:54:54,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:54:54,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:54:54,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:54:54,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:54:54,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:54:54,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:54:54,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:54:54,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:54:54,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:54:54,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:54:54,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:54:54,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:54:54,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:54:54,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:54:54,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:54:54,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:54:54,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:54:54,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:54:54,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:54:54,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:54:54,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:54:54,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:54:54,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:54:54,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:54:54,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:54:54,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:54:54,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:54:54,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:54:54,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:54:54,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:54:54,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:54:54,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:54:54,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:54:54,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:54:54,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:54:54,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:54:54,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:54:54,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:54:54,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:54:54,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:54:54,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:54:54,801 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 -> 53a9a8c5b9f935b2790b5e883e652b8553074144 [2019-11-26 17:54:55,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:54:55,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:54:55,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:54:55,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:54:55,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:54:55,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2019-11-26 17:54:55,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1c90892/36d73a2603874615b36b3ae016d01515/FLAG58a76dd58 [2019-11-26 17:54:57,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:54:57,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2019-11-26 17:54:57,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1c90892/36d73a2603874615b36b3ae016d01515/FLAG58a76dd58 [2019-11-26 17:54:57,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1c90892/36d73a2603874615b36b3ae016d01515 [2019-11-26 17:54:57,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:54:57,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:54:57,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:57,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:54:57,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:54:57,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:57" (1/1) ... [2019-11-26 17:54:57,931 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 26.11 05:54:57, skipping insertion in model container [2019-11-26 17:54:57,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:57" (1/1) ... [2019-11-26 17:54:57,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:54:58,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:54:58,776 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:54:58,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b8c9631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:58, skipping insertion in model container [2019-11-26 17:54:58,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:58,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:54:58,793 INFO L168 Benchmark]: Toolchain (without parser) took 875.25 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 839.8 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:58,795 INFO L168 Benchmark]: CDTParser took 0.78 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. [2019-11-26 17:54:58,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.57 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 839.8 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:58,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 868.57 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 839.8 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 322]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:55:02,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:55:02,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:55:02,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:55:02,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:55:02,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:55:02,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:55:02,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:55:02,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:55:02,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:55:02,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:55:02,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:55:02,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:55:02,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:55:02,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:55:02,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:55:02,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:55:02,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:55:02,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:55:02,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:55:02,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:55:02,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:55:02,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:55:02,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:55:02,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:55:02,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:55:02,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:55:02,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:55:02,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:55:02,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:55:02,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:55:02,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:55:02,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:55:02,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:55:02,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:55:02,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:55:02,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:55:02,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:55:02,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:55:02,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:55:02,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:55:02,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:55:03,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:55:03,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:55:03,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:55:03,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:55:03,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:55:03,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:55:03,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:55:03,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:55:03,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:55:03,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:55:03,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:55:03,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:55:03,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:55:03,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:55:03,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:55:03,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:55:03,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:55:03,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:55:03,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:55:03,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:55:03,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:55:03,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:55:03,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:55:03,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:55:03,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:55:03,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:55:03,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:55:03,058 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:55:03,059 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 -> 53a9a8c5b9f935b2790b5e883e652b8553074144 [2019-11-26 17:55:03,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:55:03,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:55:03,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:55:03,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:55:03,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:55:03,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2019-11-26 17:55:03,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d120083/862e5c16c16d46d3ad1bccdb835852c2/FLAG0dac4499e [2019-11-26 17:55:05,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:55:05,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2019-11-26 17:55:06,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d120083/862e5c16c16d46d3ad1bccdb835852c2/FLAG0dac4499e [2019-11-26 17:55:06,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d120083/862e5c16c16d46d3ad1bccdb835852c2 [2019-11-26 17:55:06,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:55:06,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:55:06,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:55:06,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:55:06,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:55:06,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:55:06" (1/1) ... [2019-11-26 17:55:06,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fdf673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:55:06, skipping insertion in model container [2019-11-26 17:55:06,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:55:06" (1/1) ... [2019-11-26 17:55:06,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:55:07,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:55:07,411 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:55:07,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fc02e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:55:07, skipping insertion in model container [2019-11-26 17:55:07,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:55:07,418 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:55:07,427 INFO L168 Benchmark]: Toolchain (without parser) took 928.27 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 845.7 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:55:07,429 INFO L168 Benchmark]: CDTParser took 1.32 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. [2019-11-26 17:55:07,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.27 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 845.7 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:55:07,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 917.27 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 845.7 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 322]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...