./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.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_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38de21f7209f90a4d00873145bf02835ea1c1e9b .................................................................................................................................. 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_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38de21f7209f90a4d00873145bf02835ea1c1e9b .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:20:41,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:20:41,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:20:41,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:20:41,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:20:41,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:20:41,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:20:41,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:20:41,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:20:41,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:20:41,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:20:41,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:20:41,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:20:41,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:20:41,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:20:41,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:20:41,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:20:41,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:20:41,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:20:41,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:20:41,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:20:41,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:20:41,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:20:41,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:20:41,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:20:41,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:20:41,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:20:41,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:20:41,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:20:41,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:20:41,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:20:41,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:20:41,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:20:41,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:20:41,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:20:41,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:20:41,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:20:41,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:20:41,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:20:41,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:20:41,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:20:41,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:20:41,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:20:41,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:20:41,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:20:41,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:20:41,925 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:20:41,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:20:41,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:20:41,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:20:41,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:20:41,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:20:41,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:20:41,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:20:41,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:20:41,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:20:41,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:20:41,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:20:41,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:20:41,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:20:41,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:20:41,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:20:41,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:20:41,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:20:41,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:20:41,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:20:41,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:20:41,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:20:41,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:20:41,931 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_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2020-11-28 03:20:42,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:20:42,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:20:42,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:20:42,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:20:42,205 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:20:42,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:20:42,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/86d9219f3/b4c6c388d2af44318f5d09ef58f516e6/FLAG1bfc992aa [2020-11-28 03:20:43,517 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:20:43,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:20:43,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/86d9219f3/b4c6c388d2af44318f5d09ef58f516e6/FLAG1bfc992aa [2020-11-28 03:20:43,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/86d9219f3/b4c6c388d2af44318f5d09ef58f516e6 [2020-11-28 03:20:43,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:20:43,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:20:43,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:43,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:20:43,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:20:43,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:43" (1/1) ... [2020-11-28 03:20:43,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23659787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:43, skipping insertion in model container [2020-11-28 03:20:43,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:43" (1/1) ... [2020-11-28 03:20:43,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:20:44,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:20:44,854 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-28 03:20:45,033 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-11-28 03:20:45,033 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2020-11-28 03:20:46,577 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-28 03:20:46,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51db1f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:46, skipping insertion in model container [2020-11-28 03:20:46,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:46,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:20:46,581 INFO L168 Benchmark]: Toolchain (without parser) took 2837.81 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 52.0 MB in the beginning and 156.1 MB in the end (delta: -104.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:46,582 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 96.5 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:20:46,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2834.79 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 51.9 MB in the beginning and 156.1 MB in the end (delta: -104.2 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:46,585 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 96.5 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2834.79 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 51.9 MB in the beginning and 156.1 MB in the end (delta: -104.2 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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-a4ecdab [2020-11-28 03:20:48,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:20:48,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:20:48,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:20:48,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:20:48,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:20:48,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:20:48,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:20:48,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:20:48,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:20:48,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:20:48,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:20:48,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:20:48,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:20:48,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:20:48,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:20:48,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:20:48,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:20:48,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:20:48,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:20:48,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:20:48,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:20:48,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:20:48,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:20:48,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:20:48,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:20:48,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:20:48,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:20:48,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:20:48,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:20:48,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:20:48,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:20:48,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:20:48,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:20:48,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:20:48,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:20:48,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:20:48,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:20:48,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:20:48,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:20:48,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:20:48,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:20:48,910 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:20:48,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:20:48,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:20:48,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:20:48,913 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:20:48,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:20:48,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:20:48,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:20:48,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:20:48,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:20:48,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:20:48,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:20:48,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:20:48,916 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:20:48,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:20:48,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:20:48,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:20:48,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:20:48,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:20:48,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:20:48,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:20:48,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:20:48,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:20:48,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:20:48,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:20:48,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:20:48,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:20:48,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:20:48,919 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:20:48,919 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_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2020-11-28 03:20:49,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:20:49,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:20:49,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:20:49,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:20:49,268 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:20:49,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:20:49,335 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/7f6ba7249/6b3e4a963a4d4f0f817ed3ff93e5b81d/FLAG9ab184d82 [2020-11-28 03:20:50,671 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:20:50,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:20:50,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/7f6ba7249/6b3e4a963a4d4f0f817ed3ff93e5b81d/FLAG9ab184d82 [2020-11-28 03:20:51,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e56a89b5-6225-45e6-bdb6-424c9d6853a8/bin/uautomizer/data/7f6ba7249/6b3e4a963a4d4f0f817ed3ff93e5b81d [2020-11-28 03:20:51,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:20:51,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:20:51,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:51,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:20:51,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:20:51,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:51" (1/1) ... [2020-11-28 03:20:51,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d57c1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:51, skipping insertion in model container [2020-11-28 03:20:51,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:51" (1/1) ... [2020-11-28 03:20:51,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:20:51,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:20:52,340 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-28 03:20:52,468 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-11-28 03:20:52,469 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2020-11-28 03:20:54,540 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-28 03:20:54,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@489947d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:54, skipping insertion in model container [2020-11-28 03:20:54,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:54,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:20:54,544 INFO L168 Benchmark]: Toolchain (without parser) took 3300.23 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 33.0 MB in the beginning and 46.4 MB in the end (delta: -13.3 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:54,545 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:20:54,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3297.88 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 32.8 MB in the beginning and 46.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:54,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3297.88 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 32.8 MB in the beginning and 46.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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...