./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc6bad98539ed4036193ac264e03c4e133a2d782 ............................................................................................................................... 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 -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc6bad98539ed4036193ac264e03c4e133a2d782 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:04:11,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:04:11,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:04:11,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:04:11,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:04:11,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:04:11,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:04:11,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:04:11,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:04:11,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:04:11,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:04:11,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:04:11,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:04:11,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:04:11,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:04:11,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:04:11,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:04:11,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:04:11,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:04:11,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:04:11,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:04:11,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:04:11,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:04:11,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:04:11,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:04:11,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:04:11,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:04:11,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:04:11,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:04:11,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:04:11,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:04:11,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:04:11,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:04:11,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:04:11,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:04:11,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:04:11,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:04:11,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:04:11,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:04:11,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:04:11,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:04:11,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:04:11,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:04:11,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:04:11,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:04:11,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:04:11,281 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:04:11,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:04:11,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:04:11,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:04:11,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:04:11,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:04:11,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:04:11,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:04:11,284 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:04:11,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:04:11,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:04:11,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:04:11,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:04:11,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:04:11,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:04:11,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:04:11,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:04:11,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:04:11,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:04:11,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:04:11,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:04:11,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:04:11,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:04:11,289 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(__VERIFIER_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 -> bc6bad98539ed4036193ac264e03c4e133a2d782 [2020-07-28 23:04:11,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:04:11,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:04:11,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:04:11,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:04:11,639 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:04:11,639 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-07-28 23:04:11,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363cec418/a4587ad35e694dd6b571e5a8dfdc692e/FLAG8db7f4439 [2020-07-28 23:04:12,851 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:04:12,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-07-28 23:04:12,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363cec418/a4587ad35e694dd6b571e5a8dfdc692e/FLAG8db7f4439 [2020-07-28 23:04:12,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363cec418/a4587ad35e694dd6b571e5a8dfdc692e [2020-07-28 23:04:12,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:04:12,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:04:13,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:13,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:04:13,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:04:13,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:12" (1/1) ... [2020-07-28 23:04:13,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1614daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:13, skipping insertion in model container [2020-07-28 23:04:13,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:12" (1/1) ... [2020-07-28 23:04:13,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:04:13,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:04:14,235 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4576] [2020-07-28 23:04:14,413 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8805] [2020-07-28 23:04:14,414 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8806-8807] [2020-07-28 23:04:15,816 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-07-28 23:04:15,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aaddbc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:15, skipping insertion in model container [2020-07-28 23:04:15,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:15,820 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:04:15,825 INFO L168 Benchmark]: Toolchain (without parser) took 2829.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 143.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:15,826 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:04:15,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2818.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 143.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:15,830 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2818.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 143.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10596]: 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 0.1.25-8bd4bc6 [2020-07-28 23:04:17,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:04:17,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:04:17,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:04:17,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:04:17,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:04:17,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:04:17,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:04:17,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:04:17,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:04:17,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:04:17,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:04:17,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:04:17,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:04:17,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:04:17,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:04:17,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:04:17,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:04:17,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:04:17,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:04:17,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:04:17,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:04:17,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:04:17,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:04:17,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:04:17,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:04:17,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:04:17,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:04:17,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:04:17,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:04:17,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:04:17,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:04:17,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:04:17,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:04:17,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:04:17,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:04:17,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:04:17,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:04:17,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:04:17,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:04:17,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:04:17,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:04:17,803 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:04:17,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:04:17,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:04:17,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:04:17,809 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:04:17,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:04:17,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:04:17,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:04:17,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:04:17,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:04:17,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:04:17,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:04:17,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:04:17,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:04:17,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:04:17,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:04:17,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:04:17,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:04:17,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:04:17,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:04:17,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:04:17,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:04:17,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:04:17,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:04:17,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:04:17,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:04:17,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:04:17,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:04:17,821 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:04:17,821 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(__VERIFIER_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 -> bc6bad98539ed4036193ac264e03c4e133a2d782 [2020-07-28 23:04:18,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:04:18,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:04:18,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:04:18,215 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:04:18,217 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:04:18,218 INFO L429 ainManager$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 [2020-07-28 23:04:18,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef65c453/91464f587ce34cf18ca857d232524394/FLAG506009647 [2020-07-28 23:04:19,437 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:04:19,438 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 [2020-07-28 23:04:19,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef65c453/91464f587ce34cf18ca857d232524394/FLAG506009647 [2020-07-28 23:04:19,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef65c453/91464f587ce34cf18ca857d232524394 [2020-07-28 23:04:19,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:04:19,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:04:19,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:19,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:04:19,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:04:19,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:19" (1/1) ... [2020-07-28 23:04:19,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e36648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:19, skipping insertion in model container [2020-07-28 23:04:19,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:19" (1/1) ... [2020-07-28 23:04:19,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:04:20,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:04:20,855 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4576] [2020-07-28 23:04:21,061 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8805] [2020-07-28 23:04:21,062 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8806-8807] [2020-07-28 23:04:22,906 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-07-28 23:04:22,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@360f3b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:22, skipping insertion in model container [2020-07-28 23:04:22,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:22,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:04:22,914 INFO L168 Benchmark]: Toolchain (without parser) took 3294.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 923.3 MB in the beginning and 1.0 GB in the end (delta: -113.6 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:22,922 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:04:22,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3284.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 923.3 MB in the beginning and 1.0 GB in the end (delta: -113.6 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:22,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3284.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 923.3 MB in the beginning and 1.0 GB in the end (delta: -113.6 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10596]: 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...