./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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-43_2a-drivers--media--pci--cx18--cx18.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 e0a2270a88a294e99fe18067a43f1736da43411f ......................................................................................................................... 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-43_2a-drivers--media--pci--cx18--cx18.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 e0a2270a88a294e99fe18067a43f1736da43411f ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:58:10,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:58:10,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:58:10,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:58:10,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:58:10,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:58:10,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:58:10,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:58:10,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:58:10,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:58:10,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:58:10,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:58:10,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:58:10,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:58:10,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:58:10,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:58:10,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:58:10,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:58:10,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:58:10,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:58:10,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:58:10,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:58:10,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:58:10,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:58:10,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:58:10,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:58:10,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:58:10,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:58:10,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:58:10,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:58:10,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:58:10,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:58:10,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:58:10,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:58:10,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:58:10,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:58:10,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:58:10,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:58:10,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:58:10,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:58:10,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:58:10,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:58:10,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:58:10,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:58:10,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:58:10,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:58:10,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:58:10,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:58:10,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:58:10,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:58:10,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:58:10,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:58:10,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:58:10,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:58:10,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:58:10,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:58:10,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:58:10,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:58:10,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:58:10,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:58:10,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:58:10,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:58:10,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:58:10,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:58:10,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:58:10,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:58:10,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:58:10,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:58:10,514 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 -> e0a2270a88a294e99fe18067a43f1736da43411f [2019-11-28 01:58:10,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:58:10,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:58:10,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:58:10,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:58:10,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:58:10,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-28 01:58:10,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b5f1a7/1db9aaf2255b4d7685e8f945b46621de/FLAG9c456fb33 [2019-11-28 01:58:12,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:58:12,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-28 01:58:12,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b5f1a7/1db9aaf2255b4d7685e8f945b46621de/FLAG9c456fb33 [2019-11-28 01:58:12,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b5f1a7/1db9aaf2255b4d7685e8f945b46621de [2019-11-28 01:58:12,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:58:12,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:58:12,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:12,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:58:12,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:58:12,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:12" (1/1) ... [2019-11-28 01:58:12,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495d7f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:12, skipping insertion in model container [2019-11-28 01:58:12,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:12" (1/1) ... [2019-11-28 01:58:12,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:58:13,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:58:14,038 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2019-11-28 01:58:17,153 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-28 01:58:17,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a5f290f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:17, skipping insertion in model container [2019-11-28 01:58:17,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:17,155 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:58:17,159 INFO L168 Benchmark]: Toolchain (without parser) took 4367.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:17,160 INFO L168 Benchmark]: CDTParser took 0.31 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 01:58:17,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4364.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:17,164 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 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4364.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10787]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:58:18,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:58:18,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:58:18,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:58:18,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:58:18,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:58:18,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:58:18,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:58:18,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:58:18,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:58:18,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:58:18,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:58:18,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:58:18,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:58:18,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:58:18,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:58:18,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:58:18,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:58:18,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:58:18,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:58:18,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:58:18,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:58:18,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:58:18,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:58:18,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:58:18,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:58:18,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:58:18,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:58:18,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:58:18,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:58:18,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:58:18,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:58:18,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:58:18,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:58:18,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:58:18,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:58:18,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:58:18,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:58:18,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:58:18,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:58:18,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:58:18,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:58:19,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:58:19,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:58:19,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:58:19,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:58:19,011 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:58:19,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:58:19,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:58:19,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:58:19,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:58:19,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:58:19,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:58:19,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:58:19,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:58:19,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:58:19,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:58:19,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:58:19,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:58:19,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:58:19,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:58:19,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:58:19,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:58:19,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:58:19,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:58:19,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:58:19,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:58:19,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:58:19,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:58:19,020 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:58:19,020 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 -> e0a2270a88a294e99fe18067a43f1736da43411f [2019-11-28 01:58:19,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:58:19,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:58:19,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:58:19,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:58:19,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:58:19,446 INFO L428 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-28 01:58:19,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21cfbf3ea/346afdc841c74dfeba77eee98760b5c1/FLAGf6b36ce88 [2019-11-28 01:58:20,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:58:20,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-28 01:58:20,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21cfbf3ea/346afdc841c74dfeba77eee98760b5c1/FLAGf6b36ce88 [2019-11-28 01:58:21,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21cfbf3ea/346afdc841c74dfeba77eee98760b5c1 [2019-11-28 01:58:21,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:58:21,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:58:21,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:21,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:58:21,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:58:21,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:21" (1/1) ... [2019-11-28 01:58:21,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b597ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:21, skipping insertion in model container [2019-11-28 01:58:21,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:21" (1/1) ... [2019-11-28 01:58:21,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:58:21,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:58:22,475 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2019-11-28 01:58:24,986 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-28 01:58:24,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9187741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:24, skipping insertion in model container [2019-11-28 01:58:24,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:24,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:58:24,994 INFO L168 Benchmark]: Toolchain (without parser) took 3609.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). Peak memory consumption was 147.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:24,996 INFO L168 Benchmark]: CDTParser took 0.28 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 01:58:24,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3606.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). Peak memory consumption was 147.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:24,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 3606.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). Peak memory consumption was 147.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10787]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...