./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-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-08_1a-drivers--net--wireless--mwifiex--mwifiex.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 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb ......................................................................................................................... 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-08_1a-drivers--net--wireless--mwifiex--mwifiex.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 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:22:28,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:28,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:28,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:28,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:28,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:28,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:28,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:28,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:28,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:28,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:28,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:28,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:28,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:28,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:28,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:28,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:28,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:28,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:28,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:28,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:28,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:28,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:28,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:28,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:28,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:28,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:28,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:28,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:28,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:28,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:28,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:28,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:28,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:28,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:28,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:28,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:28,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:28,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:28,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:28,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:28,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:22:28,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:28,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:28,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:28,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:28,975 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:28,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:28,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:22:28,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:28,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:28,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:28,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:28,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:28,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:28,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:28,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:28,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:28,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:28,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:28,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:28,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:28,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:28,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:28,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:22:28,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:22:28,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:28,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:28,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:28,983 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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-11-28 19:22:29,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:29,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:29,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:29,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:29,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:29,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 19:22:29,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494dd9753/a479d8419f4b4bc799e59387ca7c453a/FLAG27a4dda8d [2019-11-28 19:22:30,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:30,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 19:22:31,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494dd9753/a479d8419f4b4bc799e59387ca7c453a/FLAG27a4dda8d [2019-11-28 19:22:31,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494dd9753/a479d8419f4b4bc799e59387ca7c453a [2019-11-28 19:22:31,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:31,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:31,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:31,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:31,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:31,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:31" (1/1) ... [2019-11-28 19:22:31,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11efb1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:31, skipping insertion in model container [2019-11-28 19:22:31,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:31" (1/1) ... [2019-11-28 19:22:31,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:31,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:38,927 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:22:38,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@644bf477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:38, skipping insertion in model container [2019-11-28 19:22:38,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:38,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:38,933 INFO L168 Benchmark]: Toolchain (without parser) took 7677.98 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 259.5 MB). Free memory was 891.8 MB in the beginning and 1.0 GB in the end (delta: -119.6 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:38,934 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:38,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7674.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 259.5 MB). Free memory was 891.8 MB in the beginning and 1.0 GB in the end (delta: -119.6 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:38,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7674.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 259.5 MB). Free memory was 891.8 MB in the beginning and 1.0 GB in the end (delta: -119.6 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:22:40,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:40,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:40,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:40,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:40,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:40,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:40,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:40,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:40,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:40,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:40,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:40,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:40,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:40,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:40,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:40,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:40,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:40,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:40,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:40,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:40,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:40,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:40,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:40,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:40,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:40,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:40,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:40,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:40,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:40,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:40,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:40,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:40,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:40,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:40,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:40,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:40,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:40,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:40,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:40,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:40,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:22:40,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:40,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:40,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:40,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:40,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:40,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:40,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:40,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:40,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:40,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:40,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:22:40,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:22:40,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:40,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:40,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:40,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:40,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:40,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:40,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:40,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:40,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:40,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:40,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:40,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:22:40,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:22:40,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:40,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:40,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:40,907 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:22:40,907 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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-11-28 19:22:41,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:41,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:41,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:41,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:41,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:41,250 INFO L428 ainManager$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-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 19:22:41,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ab3e8b2/c42e454172784e0b88d32fdf43835c88/FLAGc2b460b20 [2019-11-28 19:22:42,753 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:42,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-28 19:22:42,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ab3e8b2/c42e454172784e0b88d32fdf43835c88/FLAGc2b460b20 [2019-11-28 19:22:43,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ab3e8b2/c42e454172784e0b88d32fdf43835c88 [2019-11-28 19:22:43,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:43,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:43,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:43,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:43,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:43,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:43" (1/1) ... [2019-11-28 19:22:43,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f94b96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:43, skipping insertion in model container [2019-11-28 19:22:43,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:43" (1/1) ... [2019-11-28 19:22:43,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:43,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:50,874 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:22:50,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ed94784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:50, skipping insertion in model container [2019-11-28 19:22:50,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:50,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:50,882 INFO L168 Benchmark]: Toolchain (without parser) took 7704.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.0 MB). Free memory was 893.3 MB in the beginning and 986.5 MB in the end (delta: -93.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:50,883 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:50,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7701.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.0 MB). Free memory was 893.3 MB in the beginning and 986.5 MB in the end (delta: -93.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:50,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7701.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.0 MB). Free memory was 893.3 MB in the beginning and 986.5 MB in the end (delta: -93.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...