./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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:27:54,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:54,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:54,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:54,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:54,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:54,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:54,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:54,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:54,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:54,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:54,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:54,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:54,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:54,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:54,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:54,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:54,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:54,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:54,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:54,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:54,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:54,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:54,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:54,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:54,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:54,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:54,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:54,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:54,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:54,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:54,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:54,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:54,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:54,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:54,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:54,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:54,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:54,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:54,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:54,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:54,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:27:54,846 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:54,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:54,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:54,849 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:54,850 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:54,850 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:54,850 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:54,850 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:54,857 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:54,857 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:54,858 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:54,859 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:54,859 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:54,859 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:54,860 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:54,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:54,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:54,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:54,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:54,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:54,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:54,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:54,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:54,863 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:54,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:54,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:54,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:54,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:54,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:54,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:54,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:54,866 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:54,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:54,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:54,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:54,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:54,867 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-11 02:27:55,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:55,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:55,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:55,184 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:55,187 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:55,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 02:27:55,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/d6a3e50fb/e0658a4837914efaaf7d338920c88957/FLAGa8c36a0d3 [2021-10-11 02:27:56,530 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:56,531 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 02:27:56,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/d6a3e50fb/e0658a4837914efaaf7d338920c88957/FLAGa8c36a0d3 [2021-10-11 02:27:57,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/d6a3e50fb/e0658a4837914efaaf7d338920c88957 [2021-10-11 02:27:57,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:57,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:57,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:57,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:57,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:57,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:57" (1/1) ... [2021-10-11 02:27:57,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d02d595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:57, skipping insertion in model container [2021-10-11 02:27:57,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:57" (1/1) ... [2021-10-11 02:27:57,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:57,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:58,286 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-11 02:28:00,475 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-11 02:28:00,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77f353f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:00, skipping insertion in model container [2021-10-11 02:28:00,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:00,477 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:28:00,479 INFO L168 Benchmark]: Toolchain (without parser) took 3353.85 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 65.4 MB in the beginning and 72.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:00,480 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 71.0 MB in the beginning and 71.0 MB in the end (delta: 57.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:00,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3341.31 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 65.4 MB in the beginning and 72.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:00,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 71.0 MB in the beginning and 71.0 MB in the end (delta: 57.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3341.31 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 65.4 MB in the beginning and 72.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:28:02,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:02,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:02,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:02,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:02,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:02,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:02,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:02,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:02,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:02,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:02,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:02,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:02,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:02,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:02,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:02,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:02,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:02,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:02,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:02,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:02,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:02,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:02,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:02,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:02,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:02,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:02,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:02,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:02,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:02,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:02,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:02,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:02,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:02,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:02,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:02,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:02,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:02,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:02,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:02,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:02,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:28:02,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:02,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:02,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:02,925 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:02,925 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:02,925 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:02,926 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:02,926 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:02,926 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:02,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:02,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:02,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:02,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:02,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:02,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:02,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:28:02,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:28:02,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:02,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:02,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:02,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:02,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:28:02,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:02,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:02,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:02,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:02,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:02,933 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:28:02,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:28:02,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:02,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:02,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:02,934 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-11 02:28:03,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:03,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:03,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:03,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:03,358 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:03,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 02:28:03,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/92a657e49/b3e56ca386024310bf6fc6a138994bb2/FLAGc47c47b5d [2021-10-11 02:28:05,088 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:05,090 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 02:28:05,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/92a657e49/b3e56ca386024310bf6fc6a138994bb2/FLAGc47c47b5d [2021-10-11 02:28:05,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f5163a-0db7-472e-b44e-93f54d7a5971/bin/utaipan-WLngWcDbfI/data/92a657e49/b3e56ca386024310bf6fc6a138994bb2 [2021-10-11 02:28:05,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:05,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:05,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:05,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:05,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:05,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:05" (1/1) ... [2021-10-11 02:28:05,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e797ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:05, skipping insertion in model container [2021-10-11 02:28:05,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:05" (1/1) ... [2021-10-11 02:28:05,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:05,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:06,407 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-11 02:28:08,919 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-11 02:28:08,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8822521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:08, skipping insertion in model container [2021-10-11 02:28:08,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:08,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:28:08,923 INFO L168 Benchmark]: Toolchain (without parser) took 3567.61 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 90.8 MB in the beginning and 114.7 MB in the end (delta: -23.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:08,924 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:08,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3564.32 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 90.8 MB in the beginning and 114.7 MB in the end (delta: -23.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:08,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3564.32 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 90.8 MB in the beginning and 114.7 MB in the end (delta: -23.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...