./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dbf26750f780b0cf49ab2dbe282d1cf1e3685802 ......................................................................................................................... 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 -Xmx15G -Xms4m -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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dbf26750f780b0cf49ab2dbe282d1cf1e3685802 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:23:13,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:23:13,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:23:13,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:23:13,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:23:13,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:23:13,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:23:13,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:23:13,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:23:13,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:23:13,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:23:13,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:23:13,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:23:13,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:23:13,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:23:13,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:23:13,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:23:13,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:23:13,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:23:13,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:23:13,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:23:13,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:23:13,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:23:13,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:23:13,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:23:13,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:23:13,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:23:13,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:23:13,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:23:13,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:23:13,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:23:13,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:23:13,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:23:13,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:23:13,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:23:13,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:23:13,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:23:13,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:23:13,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:23:13,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:23:13,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:23:13,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:23:13,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:23:13,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:23:13,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:23:13,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:23:13,430 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:23:13,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:23:13,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:23:13,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:23:13,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:23:13,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:23:13,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:23:13,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:23:13,432 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:23:13,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:23:13,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:23:13,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:23:13,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:23:13,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:23:13,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:23:13,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:23:13,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:23:13,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:23:13,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:23:13,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:23:13,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:23:13,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:23:13,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:23:13,436 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(reach_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 -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-10-20 05:23:13,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:23:13,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:23:13,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:23:13,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:23:13,715 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:23:13,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:23:13,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a77c8de9/244f132e2cb34629894098ed6340a16c/FLAGd9870e7ab [2020-10-20 05:23:15,353 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:23:15,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:23:15,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a77c8de9/244f132e2cb34629894098ed6340a16c/FLAGd9870e7ab [2020-10-20 05:23:15,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a77c8de9/244f132e2cb34629894098ed6340a16c [2020-10-20 05:23:15,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:23:15,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:23:15,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:23:15,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:23:15,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:23:15,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:15" (1/1) ... [2020-10-20 05:23:15,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff85c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:15, skipping insertion in model container [2020-10-20 05:23:15,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:15" (1/1) ... [2020-10-20 05:23:15,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:23:16,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:23:22,736 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:23:22,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@da964cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:22, skipping insertion in model container [2020-10-20 05:23:22,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:23:22,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:23:22,742 INFO L168 Benchmark]: Toolchain (without parser) took 7024.45 ms. Allocated memory was 62.4 MB in the beginning and 108.5 MB in the end (delta: 46.1 MB). Free memory was 19.8 MB in the beginning and 33.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 49.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:23:22,743 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 34.1 MB. Free memory was 11.2 MB in the beginning and 11.1 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:23:22,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7011.06 ms. Allocated memory was 62.4 MB in the beginning and 108.5 MB in the end (delta: 46.1 MB). Free memory was 18.9 MB in the beginning and 33.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:23:22,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 34.1 MB. Free memory was 11.2 MB in the beginning and 11.1 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7011.06 ms. Allocated memory was 62.4 MB in the beginning and 108.5 MB in the end (delta: 46.1 MB). Free memory was 18.9 MB in the beginning and 33.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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 0.1.25-9a8b2e8 [2020-10-20 05:23:24,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:23:24,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:23:24,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:23:24,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:23:24,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:23:24,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:23:24,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:23:24,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:23:24,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:23:24,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:23:24,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:23:24,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:23:24,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:23:24,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:23:24,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:23:24,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:23:24,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:23:24,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:23:24,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:23:24,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:23:24,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:23:24,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:23:24,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:23:24,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:23:24,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:23:24,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:23:24,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:23:24,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:23:24,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:23:24,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:23:24,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:23:24,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:23:24,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:23:24,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:23:24,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:23:24,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:23:24,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:23:24,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:23:24,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:23:24,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:23:24,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:23:24,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:23:24,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:23:24,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:23:24,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:23:24,997 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:23:24,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:23:24,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:23:24,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:23:24,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:23:24,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:23:24,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:23:25,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:23:25,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:23:25,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:23:25,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:23:25,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:23:25,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:23:25,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:23:25,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:23:25,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:23:25,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:23:25,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:23:25,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:23:25,003 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:23:25,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:23:25,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:23:25,004 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:23:25,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:23:25,004 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:23:25,004 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(reach_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 -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-10-20 05:23:25,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:23:25,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:23:25,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:23:25,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:23:25,244 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:23:25,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:23:25,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e579a45b/57a45846fe834ae6baf0d1fe2d5c211b/FLAGf7396c8aa [2020-10-20 05:23:26,971 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:23:26,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:23:27,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e579a45b/57a45846fe834ae6baf0d1fe2d5c211b/FLAGf7396c8aa [2020-10-20 05:23:27,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e579a45b/57a45846fe834ae6baf0d1fe2d5c211b [2020-10-20 05:23:27,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:23:27,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:23:27,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:23:27,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:23:27,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:23:27,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:27" (1/1) ... [2020-10-20 05:23:27,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95f178a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:27, skipping insertion in model container [2020-10-20 05:23:27,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:27" (1/1) ... [2020-10-20 05:23:27,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:23:27,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:23:33,531 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:23:33,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72cd331f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:33, skipping insertion in model container [2020-10-20 05:23:33,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:23:33,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:23:33,536 INFO L168 Benchmark]: Toolchain (without parser) took 6358.35 ms. Allocated memory was 66.6 MB in the beginning and 105.9 MB in the end (delta: 39.3 MB). Free memory was 25.1 MB in the beginning and 22.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:23:33,538 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 32.5 MB. Free memory was 17.3 MB in the beginning and 17.3 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:23:33,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6347.21 ms. Allocated memory was 66.6 MB in the beginning and 105.9 MB in the end (delta: 39.3 MB). Free memory was 24.3 MB in the beginning and 22.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:23:33,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 32.5 MB. Free memory was 17.3 MB in the beginning and 17.3 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6347.21 ms. Allocated memory was 66.6 MB in the beginning and 105.9 MB in the end (delta: 39.3 MB). Free memory was 24.3 MB in the beginning and 22.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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...