./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 30f4e4ab 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 ........................................................................................................................ 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:15:48,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:15:48,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:15:48,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:15:48,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:15:48,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:15:48,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:15:48,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:15:48,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:15:48,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:15:48,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:15:48,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:15:48,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:15:48,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:15:48,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:15:48,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:15:48,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:15:48,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:15:48,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:15:48,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:15:48,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:15:48,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:15:48,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:15:48,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:15:48,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:15:48,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:15:48,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:15:48,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:15:48,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:15:48,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:15:48,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:15:48,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:15:48,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:15:48,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:15:48,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:15:48,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:15:48,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:15:48,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:15:48,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:15:48,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:15:48,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:15:48,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:15:48,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:15:48,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:15:48,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:15:48,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:15:48,904 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:15:48,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:15:48,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:15:48,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:15:48,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:15:48,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:15:48,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:15:48,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:15:48,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:15:48,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:15:48,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:15:48,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:15:48,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:15:48,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:15:48,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:15:48,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:15:48,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:15:48,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:15:48,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:15:48,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:15:48,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:15:48,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:15:48,910 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 -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-11-28 02:15:49,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:15:49,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:15:49,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:15:49,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:15:49,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:15:49,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:15:49,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c49f7aca/aaa41fde541e48ee8c9091ed74e1973e/FLAG2a93dd670 [2019-11-28 02:15:50,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:15:50,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:15:51,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c49f7aca/aaa41fde541e48ee8c9091ed74e1973e/FLAG2a93dd670 [2019-11-28 02:15:51,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c49f7aca/aaa41fde541e48ee8c9091ed74e1973e [2019-11-28 02:15:51,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:15:51,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:15:51,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:15:51,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:15:51,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:15:51,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:15:51" (1/1) ... [2019-11-28 02:15:51,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd755b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:15:51, skipping insertion in model container [2019-11-28 02:15:51,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:15:51" (1/1) ... [2019-11-28 02:15:51,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:15:51,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:15:57,584 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:15:57,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d6cecab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:15:57, skipping insertion in model container [2019-11-28 02:15:57,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:15:57,587 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:15:57,593 INFO L168 Benchmark]: Toolchain (without parser) took 6418.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 908.0 MB in the beginning and 979.3 MB in the end (delta: -71.3 MB). Peak memory consumption was 210.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:15:57,594 INFO L168 Benchmark]: CDTParser took 0.64 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 02:15:57,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6412.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 902.7 MB in the beginning and 979.3 MB in the end (delta: -76.6 MB). Peak memory consumption was 204.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:15:57,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 6412.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 902.7 MB in the beginning and 979.3 MB in the end (delta: -76.6 MB). Peak memory consumption was 204.6 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:15:59,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:15:59,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:15:59,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:15:59,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:15:59,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:15:59,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:15:59,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:15:59,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:15:59,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:15:59,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:15:59,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:15:59,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:15:59,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:15:59,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:15:59,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:15:59,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:15:59,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:15:59,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:15:59,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:15:59,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:15:59,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:15:59,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:15:59,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:15:59,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:15:59,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:15:59,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:15:59,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:15:59,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:15:59,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:15:59,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:15:59,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:15:59,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:15:59,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:15:59,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:15:59,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:15:59,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:15:59,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:15:59,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:15:59,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:15:59,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:15:59,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:15:59,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:15:59,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:15:59,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:15:59,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:15:59,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:15:59,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:15:59,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:15:59,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:15:59,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:15:59,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:15:59,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:15:59,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:15:59,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:15:59,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:15:59,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:15:59,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:15:59,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:15:59,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:15:59,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:15:59,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:15:59,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:15:59,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:15:59,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:15:59,541 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:15:59,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:15:59,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:15:59,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:15:59,542 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:15:59,542 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 -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-11-28 02:15:59,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:15:59,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:15:59,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:15:59,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:15:59,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:15:59,894 INFO L428 ainManager$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 [2019-11-28 02:15:59,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd3e9880d/e1d28efd6540465aa836fcbe5eef10a1/FLAG496f2fe6e [2019-11-28 02:16:01,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:16:01,373 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 [2019-11-28 02:16:01,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd3e9880d/e1d28efd6540465aa836fcbe5eef10a1/FLAG496f2fe6e [2019-11-28 02:16:01,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd3e9880d/e1d28efd6540465aa836fcbe5eef10a1 [2019-11-28 02:16:01,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:16:01,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:16:01,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:16:01,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:16:01,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:16:01,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:16:01" (1/1) ... [2019-11-28 02:16:01,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525362f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:01, skipping insertion in model container [2019-11-28 02:16:01,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:16:01" (1/1) ... [2019-11-28 02:16:01,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:16:02,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:16:08,734 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:16:08,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6411ebc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:08, skipping insertion in model container [2019-11-28 02:16:08,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:16:08,736 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:16:08,743 INFO L168 Benchmark]: Toolchain (without parser) took 6933.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 908.0 MB in the beginning and 979.7 MB in the end (delta: -71.7 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:16:08,744 INFO L168 Benchmark]: CDTParser took 0.37 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 02:16:08,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6930.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 908.0 MB in the beginning and 979.7 MB in the end (delta: -71.7 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:16:08,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 6930.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 908.0 MB in the beginning and 979.7 MB in the end (delta: -71.7 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 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...