./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--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX --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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:33:08,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:33:08,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:33:08,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:33:08,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:33:08,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:33:08,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:33:08,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:33:08,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:33:08,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:33:08,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:33:08,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:33:08,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:33:08,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:33:08,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:33:08,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:33:08,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:33:08,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:33:08,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:33:08,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:33:08,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:33:08,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:33:08,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:33:08,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:33:08,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:33:08,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:33:08,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:33:08,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:33:08,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:33:08,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:33:08,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:33:08,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:33:08,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:33:08,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:33:08,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:33:08,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:33:08,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:33:08,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:33:08,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:33:08,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:33:08,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:33:08,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-09 09:33:08,938 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:33:08,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:33:08,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:33:08,939 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:33:08,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:33:08,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:33:08,941 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:33:08,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:33:08,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:33:08,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:33:08,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:33:08,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:33:08,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:33:08,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:33:08,944 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:33:08,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:33:08,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:33:08,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:33:08,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:33:08,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:33:08,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:33:08,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:33:08,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:33:08,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:33:08,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:33:08,947 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:33:08,947 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:33:08,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:33:08,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:33:08,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-09 09:33:09,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:33:09,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:33:09,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:33:09,378 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:33:09,380 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:33:09,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-09 09:33:09,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/2451527a1/a60e9cecc9954ae8931b456f196fa7e4/FLAG242019742 [2021-11-09 09:33:11,097 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:33:11,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-09 09:33:11,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/2451527a1/a60e9cecc9954ae8931b456f196fa7e4/FLAG242019742 [2021-11-09 09:33:11,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/2451527a1/a60e9cecc9954ae8931b456f196fa7e4 [2021-11-09 09:33:11,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:33:11,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:33:11,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:33:11,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:33:11,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:33:11,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:33:11" (1/1) ... [2021-11-09 09:33:11,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afac931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:11, skipping insertion in model container [2021-11-09 09:33:11,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:33:11" (1/1) ... [2021-11-09 09:33:11,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:33:11,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:33:12,795 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-09 09:33:22,845 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-09 09:33:22,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4879ebf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:22, skipping insertion in model container [2021-11-09 09:33:22,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:33:22,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:33:22,850 INFO L168 Benchmark]: Toolchain (without parser) took 11383.24 ms. Allocated memory was 107.0 MB in the beginning and 228.6 MB in the end (delta: 121.6 MB). Free memory was 61.9 MB in the beginning and 134.0 MB in the end (delta: -72.2 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,851 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:33:22,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11380.55 ms. Allocated memory was 107.0 MB in the beginning and 228.6 MB in the end (delta: 121.6 MB). Free memory was 61.5 MB in the beginning and 134.0 MB in the end (delta: -72.6 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11380.55 ms. Allocated memory was 107.0 MB in the beginning and 228.6 MB in the end (delta: 121.6 MB). Free memory was 61.5 MB in the beginning and 134.0 MB in the end (delta: -72.6 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX --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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:33:25,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:33:25,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:33:25,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:33:25,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:33:25,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:33:25,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:33:25,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:33:25,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:33:25,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:33:25,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:33:25,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:33:25,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:33:25,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:33:25,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:33:25,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:33:25,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:33:25,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:33:25,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:33:25,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:33:25,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:33:25,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:33:25,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:33:25,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:33:25,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:33:25,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:33:25,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:33:25,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:33:25,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:33:25,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:33:25,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:33:25,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:33:25,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:33:25,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:33:25,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:33:25,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:33:25,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:33:25,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:33:25,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:33:25,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:33:25,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:33:25,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-09 09:33:25,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:33:25,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:33:25,457 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:33:25,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:33:25,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:33:25,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:33:25,460 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:33:25,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:33:25,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:33:25,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:33:25,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:33:25,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:33:25,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-09 09:33:25,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-09 09:33:25,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:33:25,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:33:25,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:33:25,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:33:25,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:33:25,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:33:25,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:33:25,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:33:25,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:33:25,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:33:25,466 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-09 09:33:25,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-09 09:33:25,467 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:33:25,467 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:33:25,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:33:25,468 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:33:25,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-09 09:33:25,468 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_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-09 09:33:25,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:33:25,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:33:25,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:33:25,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:33:25,919 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:33:25,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-09 09:33:25,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/a050b6e96/ea28b1ca49e949a5a071149166e45791/FLAG2cec6971b [2021-11-09 09:33:27,589 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:33:27,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-09 09:33:27,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/a050b6e96/ea28b1ca49e949a5a071149166e45791/FLAG2cec6971b [2021-11-09 09:33:27,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e2a1f2-075b-40b6-9218-5a5d24263d2a/bin/uautomizer-IVEQpCNsaX/data/a050b6e96/ea28b1ca49e949a5a071149166e45791 [2021-11-09 09:33:27,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:33:27,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:33:28,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:33:28,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:33:28,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:33:28,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:33:27" (1/1) ... [2021-11-09 09:33:28,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1066d100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:28, skipping insertion in model container [2021-11-09 09:33:28,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:33:27" (1/1) ... [2021-11-09 09:33:28,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:33:28,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:33:29,128 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-09 09:33:38,927 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-09 09:33:38,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62744413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:38, skipping insertion in model container [2021-11-09 09:33:38,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:33:38,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:33:38,932 INFO L168 Benchmark]: Toolchain (without parser) took 10932.33 ms. Allocated memory was 104.9 MB in the beginning and 268.4 MB in the end (delta: 163.6 MB). Free memory was 65.6 MB in the beginning and 162.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 131.2 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:38,934 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory is still 52.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:33:38,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10929.32 ms. Allocated memory was 104.9 MB in the beginning and 268.4 MB in the end (delta: 163.6 MB). Free memory was 65.6 MB in the beginning and 162.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 131.2 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:38,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory is still 52.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10929.32 ms. Allocated memory was 104.9 MB in the beginning and 268.4 MB in the end (delta: 163.6 MB). Free memory was 65.6 MB in the beginning and 162.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 131.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN