./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 .......................................................................................................................... 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 -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:26:00,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:26:00,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:26:00,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:26:00,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:26:00,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:26:00,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:26:00,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:26:00,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:26:00,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:26:00,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:26:00,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:26:00,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:26:00,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:26:00,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:26:00,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:26:00,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:26:00,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:26:00,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:26:00,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:26:00,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:26:00,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:26:00,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:26:00,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:26:00,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:26:00,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:26:00,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:26:00,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:26:00,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:26:00,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:26:00,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:26:00,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:26:00,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:26:00,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:26:00,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:26:00,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:26:00,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:26:00,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:26:00,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:26:00,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:26:00,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:26:00,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:26:00,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:26:00,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:26:00,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:26:00,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:26:00,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:26:00,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:26:00,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:26:00,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:26:00,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:26:00,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:26:00,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:26:00,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:26:00,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:26:00,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:26:00,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:26:00,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:26:00,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:26:00,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:26:00,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:26:00,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:26:00,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:26:00,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:26:00,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:26:00,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:26:00,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:26:00,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:26:00,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:26:00,495 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 -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-11-28 19:26:00,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:26:00,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:26:00,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:26:00,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:26:00,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:26:00,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-11-28 19:26:00,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95bc4c8d4/dab7a8b5d26f4ff5806b7c2409fe5ea4/FLAG19b286fc2 [2019-11-28 19:26:02,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:26:02,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-11-28 19:26:02,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95bc4c8d4/dab7a8b5d26f4ff5806b7c2409fe5ea4/FLAG19b286fc2 [2019-11-28 19:26:02,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95bc4c8d4/dab7a8b5d26f4ff5806b7c2409fe5ea4 [2019-11-28 19:26:02,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:26:02,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:26:02,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:02,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:26:02,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:26:02,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:02" (1/1) ... [2019-11-28 19:26:02,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6822e6d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:02, skipping insertion in model container [2019-11-28 19:26:02,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:02" (1/1) ... [2019-11-28 19:26:02,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:26:02,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:26:03,476 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-11-28 19:26:05,881 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-11-28 19:26:05,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49833ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:05, skipping insertion in model container [2019-11-28 19:26:05,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:05,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:26:05,887 INFO L168 Benchmark]: Toolchain (without parser) took 3627.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 917.2 MB in the beginning and 1.0 GB in the end (delta: -131.7 MB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:05,888 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:26:05,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3621.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 917.2 MB in the beginning and 1.0 GB in the end (delta: -131.7 MB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:05,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3621.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 917.2 MB in the beginning and 1.0 GB in the end (delta: -131.7 MB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: 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-f470102 [2019-11-28 19:26:07,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:26:07,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:26:07,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:26:07,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:26:07,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:26:07,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:26:07,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:26:07,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:26:07,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:26:07,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:26:07,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:26:07,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:26:07,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:26:07,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:26:07,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:26:07,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:26:07,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:26:07,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:26:07,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:26:07,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:26:07,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:26:07,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:26:07,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:26:07,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:26:07,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:26:07,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:26:07,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:26:07,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:26:07,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:26:07,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:26:07,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:26:07,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:26:07,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:26:07,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:26:07,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:26:07,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:26:07,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:26:07,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:26:07,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:26:07,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:26:07,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:26:07,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:26:07,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:26:07,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:26:07,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:26:07,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:26:07,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:26:07,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:26:07,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:26:07,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:26:07,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:26:07,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:26:07,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:26:07,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:26:07,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:26:07,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:26:07,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:26:07,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:26:07,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:26:07,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:26:07,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:26:07,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:26:07,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:26:07,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:26:07,823 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:26:07,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:26:07,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:26:07,824 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:26:07,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:26:07,825 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:26:07,825 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 -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-11-28 19:26:08,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:26:08,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:26:08,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:26:08,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:26:08,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:26:08,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-11-28 19:26:08,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9598fe26d/bd3772cec1da406f8973b95fab7a28d0/FLAG4761056e2 [2019-11-28 19:26:09,480 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:26:09,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-11-28 19:26:09,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9598fe26d/bd3772cec1da406f8973b95fab7a28d0/FLAG4761056e2 [2019-11-28 19:26:10,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9598fe26d/bd3772cec1da406f8973b95fab7a28d0 [2019-11-28 19:26:10,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:26:10,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:26:10,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:10,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:26:10,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:26:10,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:10" (1/1) ... [2019-11-28 19:26:10,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e30ea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:10, skipping insertion in model container [2019-11-28 19:26:10,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:10" (1/1) ... [2019-11-28 19:26:10,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:26:10,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:26:11,240 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-11-28 19:26:13,626 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-11-28 19:26:13,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48842509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:13, skipping insertion in model container [2019-11-28 19:26:13,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:13,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:26:13,631 INFO L168 Benchmark]: Toolchain (without parser) took 3604.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 161.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:13,632 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:26:13,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3600.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 161.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:13,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3600.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 161.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: 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...