./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/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_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/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_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/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_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/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-a4ecdab [2020-11-30 01:12:00,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:12:00,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:12:00,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:12:00,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:12:00,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:12:00,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:12:00,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:12:00,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:12:00,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:12:00,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:12:00,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:12:00,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:12:00,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:12:00,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:12:00,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:12:00,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:12:00,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:12:00,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:12:00,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:12:00,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:12:00,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:12:00,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:12:00,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:12:00,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:12:00,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:12:00,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:12:00,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:12:00,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:12:00,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:12:00,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:12:00,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:12:00,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:12:00,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:12:00,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:12:00,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:12:00,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:12:00,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:12:00,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:12:00,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:12:00,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:12:00,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:12:00,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:12:00,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:12:00,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:12:00,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:12:00,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:12:00,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:12:00,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:12:00,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:12:00,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:12:00,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:12:00,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:12:00,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:12:00,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:12:00,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:12:00,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:12:00,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:12:00,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:12:00,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:12:00,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:12:00,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:12:00,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:12:00,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:12:00,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:12:00,700 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:12:00,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:12:00,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:12:00,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:12:00,701 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_f18e2a4e-3223-4702-8894-995752081d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-11-30 01:12:01,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:12:01,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:12:01,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:12:01,076 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:12:01,077 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:12:01,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:12:01,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/599ed899d/93fcd9e7d3bf42acadec64a10a48e1ae/FLAG9b7a08600 [2020-11-30 01:12:02,919 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:12:02,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:12:03,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/599ed899d/93fcd9e7d3bf42acadec64a10a48e1ae/FLAG9b7a08600 [2020-11-30 01:12:03,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/599ed899d/93fcd9e7d3bf42acadec64a10a48e1ae [2020-11-30 01:12:03,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:12:03,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:12:03,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:03,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:12:03,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:12:03,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:03" (1/1) ... [2020-11-30 01:12:03,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b85af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:03, skipping insertion in model container [2020-11-30 01:12:03,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:03" (1/1) ... [2020-11-30 01:12:03,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:12:03,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:09,956 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:12:09,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d5f9aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:09, skipping insertion in model container [2020-11-30 01:12:09,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:09,958 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:12:09,961 INFO L168 Benchmark]: Toolchain (without parser) took 6828.45 ms. Allocated memory was 140.5 MB in the beginning and 222.3 MB in the end (delta: 81.8 MB). Free memory was 86.4 MB in the beginning and 126.9 MB in the end (delta: -40.5 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:09,963 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:12:09,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6824.89 ms. Allocated memory was 140.5 MB in the beginning and 222.3 MB in the end (delta: 81.8 MB). Free memory was 85.9 MB in the beginning and 126.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:09,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6824.89 ms. Allocated memory was 140.5 MB in the beginning and 222.3 MB in the end (delta: 81.8 MB). Free memory was 85.9 MB in the beginning and 126.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 85.8 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-a4ecdab [2020-11-30 01:12:12,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:12:12,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:12:12,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:12:12,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:12:12,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:12:12,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:12:12,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:12:12,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:12:12,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:12:12,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:12:12,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:12:12,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:12:12,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:12:12,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:12:12,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:12:12,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:12:12,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:12:12,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:12:12,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:12:12,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:12:12,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:12:12,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:12:12,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:12:12,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:12:12,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:12:12,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:12:12,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:12:12,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:12:12,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:12:12,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:12:12,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:12:12,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:12:12,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:12:12,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:12:12,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:12:12,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:12:12,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:12:12,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:12:12,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:12:12,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:12:12,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:12:12,795 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:12:12,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:12:12,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:12:12,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:12:12,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:12:12,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:12:12,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:12:12,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:12:12,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:12:12,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:12:12,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:12:12,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:12:12,799 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:12:12,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:12:12,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:12:12,800 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:12:12,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:12:12,801 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:12:12,801 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:12:12,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:12:12,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:12:12,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:12:12,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:12:12,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:12:12,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:12:12,803 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:12:12,803 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:12:12,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:12:12,803 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:12:12,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:12:12,804 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:12:12,804 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_f18e2a4e-3223-4702-8894-995752081d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-11-30 01:12:13,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:12:13,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:12:13,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:12:13,312 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:12:13,313 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:12:13,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:12:13,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/5e2fb8ee0/05f4276d54c942b98108041cf9e1efb1/FLAG49587efc4 [2020-11-30 01:12:15,074 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:12:15,075 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:12:15,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/5e2fb8ee0/05f4276d54c942b98108041cf9e1efb1/FLAG49587efc4 [2020-11-30 01:12:15,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f18e2a4e-3223-4702-8894-995752081d83/bin/ukojak/data/5e2fb8ee0/05f4276d54c942b98108041cf9e1efb1 [2020-11-30 01:12:15,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:12:15,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:12:15,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:15,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:12:15,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:12:15,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:15" (1/1) ... [2020-11-30 01:12:15,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6974d580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:15, skipping insertion in model container [2020-11-30 01:12:15,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:15" (1/1) ... [2020-11-30 01:12:15,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:12:15,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:22,804 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:12:22,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@284a2719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:22, skipping insertion in model container [2020-11-30 01:12:22,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:22,806 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:12:22,809 INFO L168 Benchmark]: Toolchain (without parser) took 7435.77 ms. Allocated memory was 88.1 MB in the beginning and 155.2 MB in the end (delta: 67.1 MB). Free memory was 39.2 MB in the beginning and 77.4 MB in the end (delta: -38.2 MB). Peak memory consumption was 82.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:22,810 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:12:22,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7430.31 ms. Allocated memory was 88.1 MB in the beginning and 155.2 MB in the end (delta: 67.1 MB). Free memory was 38.8 MB in the beginning and 77.4 MB in the end (delta: -38.6 MB). Peak memory consumption was 82.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:22,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7430.31 ms. Allocated memory was 88.1 MB in the beginning and 155.2 MB in the end (delta: 67.1 MB). Free memory was 38.8 MB in the beginning and 77.4 MB in the end (delta: -38.6 MB). Peak memory consumption was 82.9 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...