./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b9da32db6b241ba6a10b60a62827fdef14290d2 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b9da32db6b241ba6a10b60a62827fdef14290d2 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 10:00:01,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:00:01,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:00:01,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:00:01,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:00:01,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:00:01,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:00:01,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:00:01,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:00:01,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:00:01,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:00:01,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:00:01,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:00:01,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:00:01,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:00:01,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:00:01,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:00:01,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:00:01,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:00:01,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:00:01,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:00:01,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:00:01,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:00:01,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:00:01,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:00:01,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:00:01,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:00:01,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:00:01,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:00:01,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:00:01,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:00:01,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:00:01,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:00:01,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:00:01,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:00:01,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:00:01,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:00:01,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:00:01,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:00:01,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:00:01,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:00:01,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 10:00:01,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:00:01,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:00:01,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:00:01,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:00:01,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:00:01,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:00:01,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:00:01,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:00:01,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:00:01,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:00:01,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:00:01,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:00:01,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:00:01,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:00:01,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:00:01,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:00:01,582 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:00:01,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:00:01,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:00:01,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 10:00:01,583 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/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(__VERIFIER_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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-12-01 10:00:01,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:00:01,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:00:01,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:00:01,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:00:01,694 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:00:01,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 10:00:01,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/0a62abd36/f44fb517661147eda3ec1719c8ded010/FLAGe919f324e [2019-12-01 10:00:02,418 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:00:02,419 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 10:00:02,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/0a62abd36/f44fb517661147eda3ec1719c8ded010/FLAGe919f324e [2019-12-01 10:00:02,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/0a62abd36/f44fb517661147eda3ec1719c8ded010 [2019-12-01 10:00:02,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:00:02,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:00:02,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:00:02,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:00:02,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:00:02,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:00:02" (1/1) ... [2019-12-01 10:00:02,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451ba5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:00:02, skipping insertion in model container [2019-12-01 10:00:02,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:00:02" (1/1) ... [2019-12-01 10:00:02,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:00:02,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:00:03,144 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-12-01 10:00:03,802 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 10:00:03,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@248f7dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:00:03, skipping insertion in model container [2019-12-01 10:00:03,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:00:03,803 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 10:00:03,805 INFO L168 Benchmark]: Toolchain (without parser) took 1082.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.7 MB). Free memory was 929.0 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2019-12-01 10:00:03,806 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:00:03,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.7 MB). Free memory was 929.0 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2019-12-01 10:00:03,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1080.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.7 MB). Free memory was 929.0 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 10:00:04,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:00:04,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:00:04,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:00:04,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:00:04,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:00:04,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:00:04,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:00:04,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:00:04,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:00:04,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:00:04,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:00:04,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:00:04,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:00:04,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:00:04,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:00:04,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:00:04,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:00:04,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:00:04,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:00:04,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:00:04,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:00:04,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:00:04,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:00:04,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:00:04,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:00:04,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:00:04,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:00:04,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:00:04,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:00:04,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:00:04,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:00:04,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:00:04,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:00:04,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:00:04,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:00:04,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:00:04,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:00:04,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:00:04,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:00:04,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:00:04,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 10:00:04,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:00:04,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:00:04,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:00:04,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:00:04,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:00:04,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:00:04,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:00:04,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:00:04,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:00:04,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:00:04,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:00:04,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 10:00:04,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 10:00:04,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 10:00:04,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:00:04,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:00:04,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:00:04,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:00:04,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:00:04,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:00:04,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:00:04,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:00:04,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:00:04,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:00:04,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:00:04,976 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 10:00:04,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 10:00:04,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:00:04,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 10:00:04,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 10:00:04,976 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 10:00:04,976 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/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(__VERIFIER_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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-12-01 10:00:05,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:00:05,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:00:05,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:00:05,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:00:05,184 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:00:05,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 10:00:05,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/43e3d3f24/c13bdf28110d40e492a916162df3192d/FLAG1eaa162b4 [2019-12-01 10:00:05,789 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:00:05,789 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 10:00:05,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/43e3d3f24/c13bdf28110d40e492a916162df3192d/FLAG1eaa162b4 [2019-12-01 10:00:06,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fdb66e4-6a31-406d-99cc-2323bdcd4b72/bin/ukojak/data/43e3d3f24/c13bdf28110d40e492a916162df3192d [2019-12-01 10:00:06,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:00:06,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:00:06,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:00:06,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:00:06,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:00:06,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:00:06" (1/1) ... [2019-12-01 10:00:06,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a68cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:00:06, skipping insertion in model container [2019-12-01 10:00:06,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:00:06" (1/1) ... [2019-12-01 10:00:06,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:00:06,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:00:06,655 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-12-01 10:00:07,310 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 10:00:07,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2de2910b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:00:07, skipping insertion in model container [2019-12-01 10:00:07,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:00:07,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 10:00:07,313 INFO L168 Benchmark]: Toolchain (without parser) took 1053.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:00:07,314 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:00:07,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:00:07,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1051.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: 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...