./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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:48:17,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:48:17,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:48:17,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:48:17,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:48:17,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:48:17,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:48:17,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:48:17,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:48:17,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:48:17,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:48:17,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:48:17,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:48:17,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:48:17,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:48:17,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:48:17,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:48:17,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:48:17,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:48:17,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:48:17,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:48:17,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:48:17,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:48:17,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:48:17,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:48:17,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:48:17,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:48:17,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:48:17,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:48:17,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:48:17,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:48:17,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:48:17,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:48:17,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:48:17,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:48:17,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:48:17,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:48:17,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:48:17,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:48:17,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:48:17,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:48:17,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 22:48:17,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:48:17,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:48:17,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:48:17,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:48:17,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:48:17,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:48:17,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:48:17,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:48:17,542 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:48:17,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:48:17,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:48:17,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:48:17,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:48:17,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:48:17,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:48:17,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:48:17,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:48:17,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:48:17,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:48:17,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:48:17,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:48:17,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:48:17,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:48:17,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:48:17,545 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_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-12-06 22:48:17,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:48:17,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:48:17,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:48:17,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:48:17,749 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:48:17,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-06 22:48:17,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/d15e947cf/b3eb38c8d3884d03b5ddb8a238e6bcca/FLAG6169ef847 [2021-12-06 22:48:18,594 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:48:18,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-06 22:48:18,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/d15e947cf/b3eb38c8d3884d03b5ddb8a238e6bcca/FLAG6169ef847 [2021-12-06 22:48:18,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/d15e947cf/b3eb38c8d3884d03b5ddb8a238e6bcca [2021-12-06 22:48:18,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:48:18,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:48:18,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:48:18,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:48:18,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:48:18,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2342f68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18, skipping insertion in model container [2021-12-06 22:48:18,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:48:19,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:48:19,400 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-12-06 22:48:24,299 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-12-06 22:48:24,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28cf6021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:24, skipping insertion in model container [2021-12-06 22:48:24,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:48:24,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:48:24,302 INFO L158 Benchmark]: Toolchain (without parser) took 5475.03ms. Allocated memory was 121.6MB in the beginning and 226.5MB in the end (delta: 104.9MB). Free memory was 69.6MB in the beginning and 130.1MB in the end (delta: -60.5MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2021-12-06 22:48:24,303 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:48:24,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5473.60ms. Allocated memory was 121.6MB in the beginning and 226.5MB in the end (delta: 104.9MB). Free memory was 69.2MB in the beginning and 130.1MB in the end (delta: -60.9MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2021-12-06 22:48:24,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5473.60ms. Allocated memory was 121.6MB in the beginning and 226.5MB in the end (delta: 104.9MB). Free memory was 69.2MB in the beginning and 130.1MB in the end (delta: -60.9MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: 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_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:48:25,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:48:25,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:48:25,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:48:25,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:48:25,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:48:25,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:48:25,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:48:25,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:48:25,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:48:25,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:48:25,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:48:25,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:48:25,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:48:25,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:48:25,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:48:25,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:48:25,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:48:25,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:48:25,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:48:25,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:48:25,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:48:25,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:48:25,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:48:25,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:48:25,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:48:25,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:48:25,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:48:25,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:48:25,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:48:25,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:48:25,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:48:25,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:48:25,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:48:25,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:48:25,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:48:25,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:48:25,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:48:25,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:48:25,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:48:25,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:48:25,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 22:48:25,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:48:25,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:48:25,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:48:25,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:48:25,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:48:25,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:48:25,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:48:25,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:48:25,775 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:48:25,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:48:25,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:48:25,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:48:25,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:48:25,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:48:25,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:48:25,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:48:25,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:48:25,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:48:25,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:48:25,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:48:25,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:48:25,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:48:25,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:48:25,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:48:25,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:48:25,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:48:25,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:48:25,778 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:48:25,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:48:25,778 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:48:25,779 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:48:25,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:48:25,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:48:25,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:48:25,779 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_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-12-06 22:48:26,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:48:26,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:48:26,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:48:26,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:48:26,052 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:48:26,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-06 22:48:26,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/2a933762e/af91c287e1b44a8696b0c99c03f8fed5/FLAGf8aac9095 [2021-12-06 22:48:26,916 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:48:26,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-06 22:48:26,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/2a933762e/af91c287e1b44a8696b0c99c03f8fed5/FLAGf8aac9095 [2021-12-06 22:48:27,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9339e91-0d1d-49e1-b798-5adf4a1e4704/bin/uautomizer-DrprNOufMa/data/2a933762e/af91c287e1b44a8696b0c99c03f8fed5 [2021-12-06 22:48:27,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:48:27,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:48:27,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:48:27,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:48:27,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:48:27,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:48:27" (1/1) ... [2021-12-06 22:48:27,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3b18d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:27, skipping insertion in model container [2021-12-06 22:48:27,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:48:27" (1/1) ... [2021-12-06 22:48:27,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:48:27,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:48:27,961 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-12-06 22:48:33,077 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-12-06 22:48:33,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e35cf96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:33, skipping insertion in model container [2021-12-06 22:48:33,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:48:33,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:48:33,080 INFO L158 Benchmark]: Toolchain (without parser) took 5716.33ms. Allocated memory was 60.8MB in the beginning and 201.3MB in the end (delta: 140.5MB). Free memory was 24.5MB in the beginning and 114.0MB in the end (delta: -89.5MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-12-06 22:48:33,081 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 29.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:48:33,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5711.75ms. Allocated memory was 60.8MB in the beginning and 201.3MB in the end (delta: 140.5MB). Free memory was 24.3MB in the beginning and 114.0MB in the end (delta: -89.7MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-12-06 22:48:33,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 29.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5711.75ms. Allocated memory was 60.8MB in the beginning and 201.3MB in the end (delta: 140.5MB). Free memory was 24.3MB in the beginning and 114.0MB in the end (delta: -89.7MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: 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