./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 .............................................................................................................................. 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_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:30:44,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:44,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:44,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:44,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:44,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:44,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:44,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:44,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:44,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:44,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:44,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:44,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:44,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:44,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:44,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:44,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:44,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:44,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:44,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:44,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:44,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:44,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:44,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:44,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:44,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:44,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:44,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:44,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:44,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:44,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:44,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:44,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:44,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:44,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:44,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:44,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:44,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:44,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:44,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:44,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:44,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:30:44,906 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:44,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:44,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:44,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:44,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:44,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:44,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:44,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:30:44,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:44,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:44,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:44,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:44,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:44,913 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:44,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:44,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:44,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:44,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:44,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:44,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:44,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:44,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:44,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:44,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:30:44,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:30:44,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:44,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:44,916 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_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-12-01 16:30:45,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:45,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:45,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:45,265 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:45,266 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:45,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:30:45,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/781020c10/5f02faf52536464cbdb892aff2230300/FLAG582d62d92 [2020-12-01 16:30:47,117 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:47,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:30:47,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/781020c10/5f02faf52536464cbdb892aff2230300/FLAG582d62d92 [2020-12-01 16:30:47,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/781020c10/5f02faf52536464cbdb892aff2230300 [2020-12-01 16:30:47,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:47,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:47,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:47,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:47,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:47,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:47" (1/1) ... [2020-12-01 16:30:47,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597411d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:47, skipping insertion in model container [2020-12-01 16:30:47,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:47" (1/1) ... [2020-12-01 16:30:47,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:47,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:54,213 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:30:54,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6869c9b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:54, skipping insertion in model container [2020-12-01 16:30:54,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:54,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:30:54,218 INFO L168 Benchmark]: Toolchain (without parser) took 6884.92 ms. Allocated memory was 130.0 MB in the beginning and 218.1 MB in the end (delta: 88.1 MB). Free memory was 77.2 MB in the beginning and 122.8 MB in the end (delta: -45.6 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:54,219 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 92.3 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:54,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6879.79 ms. Allocated memory was 130.0 MB in the beginning and 218.1 MB in the end (delta: 88.1 MB). Free memory was 76.8 MB in the beginning and 123.9 MB in the end (delta: -47.1 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:54,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 92.3 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6879.79 ms. Allocated memory was 130.0 MB in the beginning and 218.1 MB in the end (delta: 88.1 MB). Free memory was 76.8 MB in the beginning and 123.9 MB in the end (delta: -47.1 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:30:56,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:56,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:56,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:56,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:56,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:56,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:56,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:56,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:56,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:56,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:56,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:56,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:56,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:56,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:56,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:56,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:56,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:56,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:56,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:56,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:56,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:56,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:56,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:56,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:56,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:56,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:56,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:56,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:56,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:56,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:56,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:56,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:56,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:56,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:56,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:56,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:56,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:56,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:56,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:56,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:56,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:30:56,669 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:56,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:56,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:56,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:56,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:56,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:56,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:56,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:56,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:56,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:56,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:56,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:30:56,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:30:56,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:30:56,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:56,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:56,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:56,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:56,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:56,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:56,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:56,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:56,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:56,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:56,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:56,691 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:30:56,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:30:56,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:56,692 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:30:56,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:56,692 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:30:56,692 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_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-12-01 16:30:57,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:57,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:57,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:57,046 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:57,047 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:57,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:30:57,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/a682d211a/1b3e202dff6146a4a45d4b5495a6cf7c/FLAG5a5035cee [2020-12-01 16:30:58,767 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:58,768 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:30:58,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/a682d211a/1b3e202dff6146a4a45d4b5495a6cf7c/FLAG5a5035cee [2020-12-01 16:30:59,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60e065d7-cab2-4c6a-9bf7-9fe8a20c3274/bin/ukojak/data/a682d211a/1b3e202dff6146a4a45d4b5495a6cf7c [2020-12-01 16:30:59,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:59,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:59,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:59,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:59,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:59,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:59" (1/1) ... [2020-12-01 16:30:59,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f881078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:59, skipping insertion in model container [2020-12-01 16:30:59,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:59" (1/1) ... [2020-12-01 16:30:59,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:59,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:05,629 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:31:05,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3df5f4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:05, skipping insertion in model container [2020-12-01 16:31:05,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:05,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:31:05,634 INFO L168 Benchmark]: Toolchain (without parser) took 6558.55 ms. Allocated memory was 71.3 MB in the beginning and 226.5 MB in the end (delta: 155.2 MB). Free memory was 29.9 MB in the beginning and 152.3 MB in the end (delta: -122.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:05,635 INFO L168 Benchmark]: CDTParser took 2.09 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:05,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6555.96 ms. Allocated memory was 71.3 MB in the beginning and 226.5 MB in the end (delta: 155.2 MB). Free memory was 29.7 MB in the beginning and 152.3 MB in the end (delta: -122.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:05,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6555.96 ms. Allocated memory was 71.3 MB in the beginning and 226.5 MB in the end (delta: 155.2 MB). Free memory was 29.7 MB in the beginning and 152.3 MB in the end (delta: -122.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...