./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer --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 3429a2364ae5a50aa800980022cfb615b53e0a23 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer --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 3429a2364ae5a50aa800980022cfb615b53e0a23 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:57:55,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:57:55,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:57:55,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:57:55,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:57:55,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:57:55,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:57:55,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:57:55,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:57:55,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:57:55,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:57:55,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:57:55,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:57:55,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:57:55,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:57:55,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:57:55,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:57:55,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:57:55,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:57:55,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:57:56,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:57:56,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:57:56,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:57:56,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:57:56,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:57:56,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:57:56,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:57:56,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:57:56,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:57:56,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:57:56,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:57:56,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:57:56,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:57:56,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:57:56,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:57:56,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:57:56,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:57:56,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:57:56,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:57:56,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:57:56,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:57:56,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:57:56,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:57:56,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:57:56,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:57:56,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:57:56,085 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:57:56,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:57:56,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:57:56,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:57:56,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:57:56,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:57:56,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:57:56,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:57:56,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:57:56,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:57:56,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:57:56,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:57:56,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:57:56,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:57:56,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:57:56,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:57:56,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:57:56,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:57:56,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:57:56,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:57:56,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:57:56,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:57:56,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:57:56,091 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-28 02:57:56,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:57:56,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:57:56,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:57:56,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:57:56,396 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:57:56,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 02:57:56,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/c9ff27775/8c9ad696d9e64406a60f09e010eaf157/FLAG9b09389c2 [2020-11-28 02:57:58,160 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:57:58,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 02:57:58,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/c9ff27775/8c9ad696d9e64406a60f09e010eaf157/FLAG9b09389c2 [2020-11-28 02:57:58,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/c9ff27775/8c9ad696d9e64406a60f09e010eaf157 [2020-11-28 02:57:58,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:57:58,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:57:58,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:58,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:57:58,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:57:58,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:58" (1/1) ... [2020-11-28 02:57:58,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46eb16d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:58, skipping insertion in model container [2020-11-28 02:57:58,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:58" (1/1) ... [2020-11-28 02:57:58,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:57:59,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:06,458 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 02:58:06,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6729ed1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:06, skipping insertion in model container [2020-11-28 02:58:06,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:06,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:06,467 INFO L168 Benchmark]: Toolchain (without parser) took 7622.95 ms. Allocated memory was 146.8 MB in the beginning and 239.1 MB in the end (delta: 92.3 MB). Free memory was 96.6 MB in the beginning and 139.9 MB in the end (delta: -43.3 MB). Peak memory consumption was 112.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:06,468 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 86.0 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:06,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7620.50 ms. Allocated memory was 146.8 MB in the beginning and 239.1 MB in the end (delta: 92.3 MB). Free memory was 96.6 MB in the beginning and 139.9 MB in the end (delta: -43.3 MB). Peak memory consumption was 112.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:06,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 86.0 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7620.50 ms. Allocated memory was 146.8 MB in the beginning and 239.1 MB in the end (delta: 92.3 MB). Free memory was 96.6 MB in the beginning and 139.9 MB in the end (delta: -43.3 MB). Peak memory consumption was 112.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 0.2.0-a4ecdab [2020-11-28 02:58:08,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:08,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:08,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:08,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:08,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:08,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:08,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:08,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:08,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:08,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:08,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:08,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:08,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:08,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:08,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:08,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:08,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:08,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:08,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:08,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:08,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:08,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:08,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:08,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:08,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:08,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:08,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:08,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:08,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:08,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:08,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:08,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:08,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:08,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:08,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:08,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:08,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:08,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:08,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:08,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:08,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:08,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:08,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:08,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:08,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:08,992 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:08,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:08,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:08,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:08,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:08,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:08,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:08,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:08,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:08,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:08,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:08,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:08,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:08,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:08,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:08,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:08,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:08,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:08,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:08,998 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:08,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:08,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:08,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:08,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:08,999 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:09,000 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-28 02:58:09,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:09,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:09,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:09,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:09,522 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:09,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 02:58:09,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/934252e64/46287ea6db594393976edd2e4e8f8744/FLAG4ad41bd74 [2020-11-28 02:58:11,511 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:11,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 02:58:11,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/934252e64/46287ea6db594393976edd2e4e8f8744/FLAG4ad41bd74 [2020-11-28 02:58:12,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48160022-de7e-489c-a671-a684bc0c768d/bin/uautomizer/data/934252e64/46287ea6db594393976edd2e4e8f8744 [2020-11-28 02:58:12,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:12,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:12,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:12,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:12,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:12,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:12" (1/1) ... [2020-11-28 02:58:12,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3878b645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:12, skipping insertion in model container [2020-11-28 02:58:12,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:12" (1/1) ... [2020-11-28 02:58:12,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:12,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:20,493 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 02:58:20,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24743437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:20, skipping insertion in model container [2020-11-28 02:58:20,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:20,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:20,499 INFO L168 Benchmark]: Toolchain (without parser) took 8405.00 ms. Allocated memory was 83.9 MB in the beginning and 224.4 MB in the end (delta: 140.5 MB). Free memory was 33.3 MB in the beginning and 113.0 MB in the end (delta: -79.7 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:20,501 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:20,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8401.80 ms. Allocated memory was 83.9 MB in the beginning and 224.4 MB in the end (delta: 140.5 MB). Free memory was 33.0 MB in the beginning and 113.0 MB in the end (delta: -80.0 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:20,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8401.80 ms. Allocated memory was 83.9 MB in the beginning and 224.4 MB in the end (delta: 140.5 MB). Free memory was 33.0 MB in the beginning and 113.0 MB in the end (delta: -80.0 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...