./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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-kernel-locking-mutex_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 d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 ......................................................................................................................... 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-kernel-locking-mutex_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 d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 ........................................................................................................................... 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 05:19:34,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:19:34,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:19:34,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:19:34,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:19:34,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:19:34,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:19:34,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:19:34,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:19:34,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:19:34,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:19:34,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:19:34,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:19:34,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:19:34,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:19:34,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:19:34,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:19:34,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:19:34,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:19:34,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:19:34,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:19:34,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:19:34,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:19:34,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:19:34,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:19:34,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:19:34,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:19:34,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:19:34,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:19:34,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:19:34,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:19:34,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:19:34,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:19:34,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:19:34,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:19:34,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:19:34,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:19:34,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:19:34,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:19:34,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:19:34,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:19:34,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:19:34,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:19:34,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:19:34,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:19:34,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:19:34,566 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:19:34,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:19:34,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:19:34,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:19:34,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:19:34,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:19:34,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:19:34,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:19:34,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:19:34,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:19:34,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:19:34,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:19:34,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:19:34,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:19:34,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:19:34,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:19:34,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:19:34,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:19:34,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:19:34,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:19:34,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:19:34,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:19:34,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:19:34,572 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 -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-10-20 05:19:34,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:19:34,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:19:34,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:19:34,799 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:19:34,800 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:19:34,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:19:34,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea1ded95/ad2bf9c02c924fcaaf9bd80aa07e7fc0/FLAGf3b2c0ebb [2020-10-20 05:19:36,496 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:19:36,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:19:36,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea1ded95/ad2bf9c02c924fcaaf9bd80aa07e7fc0/FLAGf3b2c0ebb [2020-10-20 05:19:36,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea1ded95/ad2bf9c02c924fcaaf9bd80aa07e7fc0 [2020-10-20 05:19:36,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:19:36,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:19:36,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:36,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:19:36,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:19:36,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:36" (1/1) ... [2020-10-20 05:19:36,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e18c001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:36, skipping insertion in model container [2020-10-20 05:19:36,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:36" (1/1) ... [2020-10-20 05:19:36,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:19:37,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:19:42,844 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:19:42,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f0bdc5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:42, skipping insertion in model container [2020-10-20 05:19:42,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:42,846 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:19:42,849 INFO L168 Benchmark]: Toolchain (without parser) took 6071.16 ms. Allocated memory was 66.1 MB in the beginning and 104.3 MB in the end (delta: 38.3 MB). Free memory was 25.2 MB in the beginning and 32.0 MB in the end (delta: -6.8 MB). Peak memory consumption was 47.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:42,850 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 54.1 kB). Peak memory consumption was 54.1 kB. Max. memory is 14.3 GB. [2020-10-20 05:19:42,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6059.35 ms. Allocated memory was 66.1 MB in the beginning and 104.3 MB in the end (delta: 38.3 MB). Free memory was 24.4 MB in the beginning and 32.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 46.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:42,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 54.1 kB). Peak memory consumption was 54.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6059.35 ms. Allocated memory was 66.1 MB in the beginning and 104.3 MB in the end (delta: 38.3 MB). Free memory was 24.4 MB in the beginning and 32.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 46.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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 05:19:44,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:19:44,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:19:44,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:19:44,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:19:44,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:19:44,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:19:44,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:19:44,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:19:44,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:19:44,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:19:44,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:19:44,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:19:44,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:19:44,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:19:44,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:19:44,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:19:44,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:19:44,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:19:44,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:19:44,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:19:44,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:19:44,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:19:44,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:19:44,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:19:44,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:19:44,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:19:44,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:19:44,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:19:44,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:19:44,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:19:44,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:19:44,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:19:44,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:19:45,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:19:45,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:19:45,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:19:45,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:19:45,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:19:45,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:19:45,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:19:45,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:19:45,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:19:45,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:19:45,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:19:45,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:19:45,060 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:19:45,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:19:45,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:19:45,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:19:45,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:19:45,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:19:45,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:19:45,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:19:45,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:19:45,063 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:19:45,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:19:45,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:19:45,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:19:45,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:19:45,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:19:45,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:19:45,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:19:45,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:19:45,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:19:45,071 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:19:45,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:19:45,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:19:45,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:19:45,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:19:45,073 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:19:45,073 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 -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-10-20 05:19:45,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:19:45,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:19:45,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:19:45,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:19:45,297 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:19:45,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:19:45,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e21429a/ce080eb741ef4ed893e4a9c640cbe02f/FLAG530e5d835 [2020-10-20 05:19:46,983 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:19:46,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:19:47,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e21429a/ce080eb741ef4ed893e4a9c640cbe02f/FLAG530e5d835 [2020-10-20 05:19:47,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e21429a/ce080eb741ef4ed893e4a9c640cbe02f [2020-10-20 05:19:47,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:19:47,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:19:47,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:47,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:19:47,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:19:47,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:47" (1/1) ... [2020-10-20 05:19:47,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c62dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:47, skipping insertion in model container [2020-10-20 05:19:47,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:47" (1/1) ... [2020-10-20 05:19:47,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:19:47,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:19:53,018 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:19:53,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@657bc40a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:53, skipping insertion in model container [2020-10-20 05:19:53,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:53,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:19:53,023 INFO L168 Benchmark]: Toolchain (without parser) took 5711.07 ms. Allocated memory was 72.4 MB in the beginning and 99.1 MB in the end (delta: 26.7 MB). Free memory was 33.4 MB in the beginning and 11.9 MB in the end (delta: 21.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:53,025 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 9.7 MB in the beginning and 9.7 MB in the end (delta: 43.5 kB). Peak memory consumption was 43.5 kB. Max. memory is 14.3 GB. [2020-10-20 05:19:53,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5703.76 ms. Allocated memory was 72.4 MB in the beginning and 99.1 MB in the end (delta: 26.7 MB). Free memory was 32.6 MB in the beginning and 11.9 MB in the end (delta: 20.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:53,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 9.7 MB in the beginning and 9.7 MB in the end (delta: 43.5 kB). Peak memory consumption was 43.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5703.76 ms. Allocated memory was 72.4 MB in the beginning and 99.1 MB in the end (delta: 26.7 MB). Free memory was 32.6 MB in the beginning and 11.9 MB in the end (delta: 20.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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...