./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:09:01,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:01,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:01,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:01,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:01,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:01,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:01,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:01,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:01,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:01,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:01,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:01,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:01,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:01,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:01,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:01,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:01,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:01,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:01,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:01,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:01,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:01,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:01,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:01,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:01,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:01,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:01,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:01,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:01,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:01,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:01,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:01,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:01,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:01,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:01,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:01,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:01,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:01,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:01,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:01,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:01,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:09:01,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:01,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:01,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:01,531 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:01,531 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:01,531 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:01,532 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:09:01,532 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:01,532 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:01,532 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:09:01,534 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:09:01,534 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:01,534 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:09:01,534 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:09:01,535 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:09:01,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:01,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:09:01,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:01,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:09:01,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:01,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:09:01,537 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:01,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:09:01,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:01,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:09:01,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:01,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:01,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:01,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:01,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:01,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:01,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:09:01,539 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:09:01,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:09:01,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:09:01,540 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:01,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:01,541 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:09:01,541 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-11-22 13:09:01,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:01,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:01,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:01,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:01,822 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:01,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-22 13:09:01,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/ba51bc664/749d11913da8425380a71f883893568d/FLAG0acf20a23 [2020-11-22 13:09:03,249 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:03,250 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-22 13:09:03,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/ba51bc664/749d11913da8425380a71f883893568d/FLAG0acf20a23 [2020-11-22 13:09:03,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/ba51bc664/749d11913da8425380a71f883893568d [2020-11-22 13:09:03,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:03,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:03,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:03,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:03,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:03,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:03" (1/1) ... [2020-11-22 13:09:03,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696b9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:03, skipping insertion in model container [2020-11-22 13:09:03,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:03" (1/1) ... [2020-11-22 13:09:03,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:04,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:04,891 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-22 13:09:06,939 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-22 13:09:06,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d82968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:06, skipping insertion in model container [2020-11-22 13:09:06,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:06,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:09:06,944 INFO L168 Benchmark]: Toolchain (without parser) took 3213.29 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 40.3 MB in the beginning and 94.1 MB in the end (delta: -53.8 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:06,947 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:06,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3211.02 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 40.1 MB in the beginning and 94.1 MB in the end (delta: -54.0 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:06,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3211.02 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 40.1 MB in the beginning and 94.1 MB in the end (delta: -54.0 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:09:09,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:09,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:09,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:09,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:09,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:09,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:09,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:09,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:09,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:09,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:09,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:09,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:09,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:09,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:09,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:09,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:09,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:09,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:09,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:09,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:09,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:09,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:09,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:09,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:09,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:09,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:09,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:09,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:09,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:09,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:09,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:09,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:09,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:09,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:09,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:09,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:09,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:09,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:09,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:09,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:09,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:09:09,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:09,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:09,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:09,257 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:09,257 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:09,257 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:09,257 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:09,257 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:09,258 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:09,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:09,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:09,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:09:09,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:09,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:09:09,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:09,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:09:09,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:09:09,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:09:09,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:09,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:09:09,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:09,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:09:09,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:09,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:09,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:09,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:09,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:09,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:09:09,266 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:09:09,266 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:09:09,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:09:09,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:09,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:09,267 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-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-11-22 13:09:09,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:09,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:09,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:09,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:09,727 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:09,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-22 13:09:09,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/95f42e518/b6d3839048f841ebb4a115e6aed767ca/FLAG970ead6ee [2020-11-22 13:09:11,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:11,165 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-22 13:09:11,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/95f42e518/b6d3839048f841ebb4a115e6aed767ca/FLAG970ead6ee [2020-11-22 13:09:11,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9fc3a39a-33f2-462b-8407-9f287354dc5c/bin/utaipan/data/95f42e518/b6d3839048f841ebb4a115e6aed767ca [2020-11-22 13:09:11,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:11,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:11,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:11,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:11,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:11,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:11" (1/1) ... [2020-11-22 13:09:11,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2234998e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:11, skipping insertion in model container [2020-11-22 13:09:11,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:11" (1/1) ... [2020-11-22 13:09:11,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:12,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:12,866 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-22 13:09:15,284 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-22 13:09:15,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e0fa854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:15, skipping insertion in model container [2020-11-22 13:09:15,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:15,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:09:15,296 INFO L168 Benchmark]: Toolchain (without parser) took 3601.02 ms. Allocated memory was 81.8 MB in the beginning and 144.7 MB in the end (delta: 62.9 MB). Free memory was 43.3 MB in the beginning and 70.4 MB in the end (delta: -27.0 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:15,298 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:15,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3598.18 ms. Allocated memory was 81.8 MB in the beginning and 144.7 MB in the end (delta: 62.9 MB). Free memory was 43.1 MB in the beginning and 70.4 MB in the end (delta: -27.2 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:15,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3598.18 ms. Allocated memory was 81.8 MB in the beginning and 144.7 MB in the end (delta: 62.9 MB). Free memory was 43.1 MB in the beginning and 70.4 MB in the end (delta: -27.2 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...