./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38de21f7209f90a4d00873145bf02835ea1c1e9b .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38de21f7209f90a4d00873145bf02835ea1c1e9b .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:49:07,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:49:07,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:49:07,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:49:07,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:49:07,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:49:07,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:49:07,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:49:07,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:49:07,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:49:07,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:49:07,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:49:07,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:49:07,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:49:07,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:49:07,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:49:07,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:49:07,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:49:07,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:49:07,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:49:07,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:49:07,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:49:07,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:49:07,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:49:07,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:49:07,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:49:07,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:49:07,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:49:07,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:49:07,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:49:07,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:49:07,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:49:07,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:49:07,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:49:07,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:49:07,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:49:07,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:49:07,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:49:07,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:49:07,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:49:07,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:49:07,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:49:07,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:49:07,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:49:07,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:49:07,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:49:07,469 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:49:07,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:49:07,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:49:07,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:49:07,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:49:07,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:49:07,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:49:07,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:49:07,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:49:07,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:49:07,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:49:07,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:49:07,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:49:07,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:49:07,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:49:07,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:49:07,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:49:07,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:49:07,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:49:07,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:49:07,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:49:07,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:49:07,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:49:07,474 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2020-11-29 18:49:07,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:49:07,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:49:07,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:49:07,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:49:07,754 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:49:07,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 18:49:07,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/f023f0539/544a2ddb7da64eedba3e2ed5159691c5/FLAGc63471cf8 [2020-11-29 18:49:09,134 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:49:09,134 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 18:49:09,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/f023f0539/544a2ddb7da64eedba3e2ed5159691c5/FLAGc63471cf8 [2020-11-29 18:49:09,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/f023f0539/544a2ddb7da64eedba3e2ed5159691c5 [2020-11-29 18:49:09,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:49:09,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:49:09,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:09,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:49:09,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:49:09,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:09" (1/1) ... [2020-11-29 18:49:09,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef4c400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:09, skipping insertion in model container [2020-11-29 18:49:09,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:09" (1/1) ... [2020-11-29 18:49:09,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:49:10,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:49:10,788 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-29 18:49:10,991 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-11-29 18:49:10,992 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2020-11-29 18:49:12,621 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-29 18:49:12,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@616c5518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:12, skipping insertion in model container [2020-11-29 18:49:12,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:12,623 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:49:12,626 INFO L168 Benchmark]: Toolchain (without parser) took 2950.02 ms. Allocated memory was 98.6 MB in the beginning and 220.2 MB in the end (delta: 121.6 MB). Free memory was 55.4 MB in the beginning and 127.4 MB in the end (delta: -72.0 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:12,626 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 98.6 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:49:12,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2945.46 ms. Allocated memory was 98.6 MB in the beginning and 220.2 MB in the end (delta: 121.6 MB). Free memory was 55.1 MB in the beginning and 128.5 MB in the end (delta: -73.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:12,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 98.6 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2945.46 ms. Allocated memory was 98.6 MB in the beginning and 220.2 MB in the end (delta: 121.6 MB). Free memory was 55.1 MB in the beginning and 128.5 MB in the end (delta: -73.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:49:14,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:49:14,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:49:14,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:49:14,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:49:14,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:49:14,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:49:14,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:49:14,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:49:14,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:49:14,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:49:14,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:49:14,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:49:14,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:49:14,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:49:14,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:49:14,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:49:14,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:49:14,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:49:14,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:49:14,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:49:14,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:49:14,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:49:14,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:49:14,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:49:14,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:49:14,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:49:14,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:49:14,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:49:14,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:49:14,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:49:14,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:49:14,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:49:14,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:49:14,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:49:14,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:49:14,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:49:14,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:49:14,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:49:14,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:49:14,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:49:14,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:49:15,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:49:15,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:49:15,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:49:15,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:49:15,017 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:49:15,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:49:15,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:49:15,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:49:15,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:49:15,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:49:15,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:49:15,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:49:15,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:49:15,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:49:15,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:49:15,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:49:15,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:49:15,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:49:15,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:49:15,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:49:15,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:49:15,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:49:15,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:49:15,022 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:49:15,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:49:15,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:49:15,022 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:49:15,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:49:15,022 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:49:15,023 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2020-11-29 18:49:15,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:49:15,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:49:15,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:49:15,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:49:15,505 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:49:15,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 18:49:15,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/8bb582dfa/7392e6c64f064ece9a236154b63444b8/FLAG353e99f2f [2020-11-29 18:49:17,062 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:49:17,063 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 18:49:17,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/8bb582dfa/7392e6c64f064ece9a236154b63444b8/FLAG353e99f2f [2020-11-29 18:49:17,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65758ace-f332-4bda-bf5d-e748f6967019/bin/uautomizer/data/8bb582dfa/7392e6c64f064ece9a236154b63444b8 [2020-11-29 18:49:17,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:49:17,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:49:17,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:17,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:49:17,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:49:17,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:17" (1/1) ... [2020-11-29 18:49:17,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25928bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:17, skipping insertion in model container [2020-11-29 18:49:17,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:17" (1/1) ... [2020-11-29 18:49:17,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:49:17,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:49:18,656 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-29 18:49:18,876 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-11-29 18:49:18,876 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2020-11-29 18:49:20,480 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-29 18:49:20,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a3bf742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:20, skipping insertion in model container [2020-11-29 18:49:20,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:20,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:49:20,486 INFO L168 Benchmark]: Toolchain (without parser) took 2906.10 ms. Allocated memory was 81.8 MB in the beginning and 176.2 MB in the end (delta: 94.4 MB). Free memory was 50.1 MB in the beginning and 113.8 MB in the end (delta: -63.7 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:20,487 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory was 64.4 MB in the beginning and 64.4 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:49:20,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2902.71 ms. Allocated memory was 81.8 MB in the beginning and 176.2 MB in the end (delta: 94.4 MB). Free memory was 50.1 MB in the beginning and 113.8 MB in the end (delta: -63.7 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:20,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory was 64.4 MB in the beginning and 64.4 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2902.71 ms. Allocated memory was 81.8 MB in the beginning and 176.2 MB in the end (delta: 94.4 MB). Free memory was 50.1 MB in the beginning and 113.8 MB in the end (delta: -63.7 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...