./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak --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 Kojak --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=/tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak --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 Kojak --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 0.2.0-a4ecdab [2020-11-28 04:41:11,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:11,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:11,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:11,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:11,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:11,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:11,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:11,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:11,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:11,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:11,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:11,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:11,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:11,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:11,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:11,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:11,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:11,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:11,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:11,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:11,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:11,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:11,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:11,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:11,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:11,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:11,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:11,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:11,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:11,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:11,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:11,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:11,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:11,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:11,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:11,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:11,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:11,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:11,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:11,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:11,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:41:11,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:11,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:11,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:11,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:12,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:12,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:12,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:12,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:12,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:12,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:12,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:12,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:12,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:12,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:12,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:12,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:12,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:12,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:12,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:12,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:12,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:12,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:12,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:12,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:12,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:12,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:12,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:12,005 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_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-28 04:41:12,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:12,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:12,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:12,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:12,374 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:12,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 04:41:12,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/7097c2917/e5204eed00594438841cb81d4e777bb4/FLAG3cc3dbd04 [2020-11-28 04:41:13,965 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:13,966 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 04:41:14,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/7097c2917/e5204eed00594438841cb81d4e777bb4/FLAG3cc3dbd04 [2020-11-28 04:41:14,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/7097c2917/e5204eed00594438841cb81d4e777bb4 [2020-11-28 04:41:14,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:14,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:14,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:14,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:14,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d50e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14, skipping insertion in model container [2020-11-28 04:41:14,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:14,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:20,189 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:41:20,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47fc7cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20, skipping insertion in model container [2020-11-28 04:41:20,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:20,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:41:20,194 INFO L168 Benchmark]: Toolchain (without parser) took 5795.90 ms. Allocated memory was 119.5 MB in the beginning and 216.0 MB in the end (delta: 96.5 MB). Free memory was 53.4 MB in the beginning and 134.4 MB in the end (delta: -81.0 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,196 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 67.7 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:20,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5792.51 ms. Allocated memory was 119.5 MB in the beginning and 216.0 MB in the end (delta: 96.5 MB). Free memory was 53.4 MB in the beginning and 134.4 MB in the end (delta: -81.0 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 67.7 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5792.51 ms. Allocated memory was 119.5 MB in the beginning and 216.0 MB in the end (delta: 96.5 MB). Free memory was 53.4 MB in the beginning and 134.4 MB in the end (delta: -81.0 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 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 0.2.0-a4ecdab [2020-11-28 04:41:22,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:22,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:22,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:22,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:22,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:22,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:22,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:22,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:22,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:22,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:22,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:22,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:22,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:22,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:22,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:22,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:22,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:22,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:22,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:22,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:22,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:22,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:22,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:22,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:22,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:22,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:22,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:22,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:22,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:22,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:22,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:22,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:22,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:22,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:22,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:22,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:22,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:22,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:22,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:22,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:22,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:41:22,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:22,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:22,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:22,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:22,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:22,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:22,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:22,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:22,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:22,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:22,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:22,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:22,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:22,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:22,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:22,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:22,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:22,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:22,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:22,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:22,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:22,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:22,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:22,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:22,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:22,770 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:22,770 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:22,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:22,771 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:22,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:22,771 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:41:22,771 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_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-11-28 04:41:23,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:23,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:23,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:23,230 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:23,231 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:23,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 04:41:23,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/8f8339dd7/d108e944ce7f47c68fd51c543bcb64de/FLAGc4d022ff4 [2020-11-28 04:41:25,081 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:25,082 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 04:41:25,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/8f8339dd7/d108e944ce7f47c68fd51c543bcb64de/FLAGc4d022ff4 [2020-11-28 04:41:25,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_766009e2-8adc-4811-9f57-8509bbe6d0c4/bin/ukojak/data/8f8339dd7/d108e944ce7f47c68fd51c543bcb64de [2020-11-28 04:41:25,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:25,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:25,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:25,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:25,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:25,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:25" (1/1) ... [2020-11-28 04:41:25,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7059fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:25, skipping insertion in model container [2020-11-28 04:41:25,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:25" (1/1) ... [2020-11-28 04:41:25,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:25,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:31,957 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:41:31,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ee9ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31, skipping insertion in model container [2020-11-28 04:41:31,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:31,960 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:41:31,962 INFO L168 Benchmark]: Toolchain (without parser) took 6723.98 ms. Allocated memory was 79.7 MB in the beginning and 184.5 MB in the end (delta: 104.9 MB). Free memory was 38.5 MB in the beginning and 94.8 MB in the end (delta: -56.2 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:31,963 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 45.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:31,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6719.47 ms. Allocated memory was 79.7 MB in the beginning and 184.5 MB in the end (delta: 104.9 MB). Free memory was 38.3 MB in the beginning and 94.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:31,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 45.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6719.47 ms. Allocated memory was 79.7 MB in the beginning and 184.5 MB in the end (delta: 104.9 MB). Free memory was 38.3 MB in the beginning and 94.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 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...