./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.25-9a8b2e8 [2020-10-20 04:16:18,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:16:18,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:16:18,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:16:18,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:16:18,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:16:18,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:16:18,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:16:18,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:16:18,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:16:18,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:16:18,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:16:18,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:16:18,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:16:18,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:16:18,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:16:18,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:16:18,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:16:18,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:16:18,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:16:18,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:16:18,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:16:18,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:16:18,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:16:18,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:16:18,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:16:18,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:16:18,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:16:18,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:16:18,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:16:18,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:16:18,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:16:18,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:16:18,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:16:18,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:16:18,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:16:18,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:16:18,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:16:18,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:16:18,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:16:18,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:16:18,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:16:18,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:16:18,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:16:18,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:16:18,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:16:18,978 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:16:18,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:16:18,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:16:18,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:16:18,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:16:18,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:16:18,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:16:18,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:16:18,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:16:18,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:16:18,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:16:18,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:16:18,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:16:18,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:16:18,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:16:18,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:16:18,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:16:18,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:16:18,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:16:18,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:16:18,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:16:18,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:16:18,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:16:18,985 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2020-10-20 04:16:19,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:16:19,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:16:19,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:16:19,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:16:19,207 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:16:19,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-20 04:16:19,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee2b4de55/62ed54bb5b6b415785d6699ac4b9d18e/FLAGcc2dd89d5 [2020-10-20 04:16:20,610 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:16:20,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-20 04:16:20,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee2b4de55/62ed54bb5b6b415785d6699ac4b9d18e/FLAGcc2dd89d5 [2020-10-20 04:16:21,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee2b4de55/62ed54bb5b6b415785d6699ac4b9d18e [2020-10-20 04:16:21,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:16:21,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:16:21,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:21,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:16:21,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:16:21,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:21" (1/1) ... [2020-10-20 04:16:21,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf9cf44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:21, skipping insertion in model container [2020-10-20 04:16:21,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:21" (1/1) ... [2020-10-20 04:16:21,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:16:21,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:16:22,117 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-20 04:16:22,664 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-10-20 04:16:22,665 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] [2020-10-20 04:16:24,512 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-10-20 04:16:24,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db1af70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:24, skipping insertion in model container [2020-10-20 04:16:24,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:24,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:16:24,519 INFO L168 Benchmark]: Toolchain (without parser) took 3376.68 ms. Allocated memory was 63.4 MB in the beginning and 93.8 MB in the end (delta: 30.4 MB). Free memory was 35.1 MB in the beginning and 40.9 MB in the end (delta: -5.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:24,520 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 55.7 kB). Peak memory consumption was 55.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:16:24,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3368.05 ms. Allocated memory was 63.4 MB in the beginning and 93.8 MB in the end (delta: 30.4 MB). Free memory was 34.2 MB in the beginning and 40.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:24,526 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 33.6 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 55.7 kB). Peak memory consumption was 55.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3368.05 ms. Allocated memory was 63.4 MB in the beginning and 93.8 MB in the end (delta: 30.4 MB). Free memory was 34.2 MB in the beginning and 40.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 04:16:26,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:16:26,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:16:26,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:16:26,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:16:26,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:16:26,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:16:26,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:16:26,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:16:26,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:16:26,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:16:26,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:16:26,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:16:26,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:16:26,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:16:26,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:16:26,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:16:26,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:16:26,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:16:26,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:16:26,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:16:26,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:16:26,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:16:26,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:16:26,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:16:26,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:16:26,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:16:26,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:16:26,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:16:26,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:16:26,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:16:26,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:16:26,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:16:26,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:16:26,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:16:26,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:16:26,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:16:26,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:16:26,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:16:26,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:16:26,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:16:26,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:16:26,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:16:26,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:16:26,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:16:26,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:16:26,602 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:16:26,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:16:26,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:16:26,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:16:26,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:16:26,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:16:26,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:16:26,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:16:26,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:16:26,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:16:26,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:16:26,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:16:26,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:16:26,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:16:26,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:16:26,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:16:26,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:16:26,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:16:26,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:16:26,608 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:16:26,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:16:26,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:16:26,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:16:26,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:16:26,610 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:16:26,610 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2020-10-20 04:16:26,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:16:26,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:16:26,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:16:26,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:16:26,834 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:16:26,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2020-10-20 04:16:26,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd4d0d33/0228dcf1ad074d91a01aabff662e9995/FLAGa8add25e9 [2020-10-20 04:16:28,333 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:16:28,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2020-10-20 04:16:28,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd4d0d33/0228dcf1ad074d91a01aabff662e9995/FLAGa8add25e9 [2020-10-20 04:16:28,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd4d0d33/0228dcf1ad074d91a01aabff662e9995 [2020-10-20 04:16:28,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:16:28,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:16:28,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:28,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:16:28,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:16:28,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:28" (1/1) ... [2020-10-20 04:16:28,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7575abf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:28, skipping insertion in model container [2020-10-20 04:16:28,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:28" (1/1) ... [2020-10-20 04:16:28,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:16:29,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:16:30,174 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-20 04:16:30,374 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-10-20 04:16:30,375 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] [2020-10-20 04:16:32,226 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-10-20 04:16:32,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eb5a394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:32, skipping insertion in model container [2020-10-20 04:16:32,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:32,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:16:32,233 INFO L168 Benchmark]: Toolchain (without parser) took 3355.39 ms. Allocated memory was 55.6 MB in the beginning and 83.4 MB in the end (delta: 27.8 MB). Free memory was 21.4 MB in the beginning and 11.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 37.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:32,234 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.7 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:16:32,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3348.26 ms. Allocated memory was 55.6 MB in the beginning and 83.4 MB in the end (delta: 27.8 MB). Free memory was 20.4 MB in the beginning and 11.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:32,336 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.7 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3348.26 ms. Allocated memory was 55.6 MB in the beginning and 83.4 MB in the end (delta: 27.8 MB). Free memory was 20.4 MB in the beginning and 11.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.3 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...