./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--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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--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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7a107b35c927686a1e723d799e848d8803118bc ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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--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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7a107b35c927686a1e723d799e848d8803118bc ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:04:19,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:04:19,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:04:19,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:04:19,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:04:19,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:04:19,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:04:19,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:04:19,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:04:19,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:04:19,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:04:19,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:04:19,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:04:19,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:04:19,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:04:19,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:04:19,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:04:19,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:04:19,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:04:19,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:04:19,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:04:19,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:04:19,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:04:19,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:04:19,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:04:19,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:04:19,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:04:19,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:04:19,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:04:19,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:04:19,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:04:19,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:04:19,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:04:19,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:04:19,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:04:19,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:04:19,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:04:19,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:04:19,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:04:19,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:04:19,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:04:19,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:04:19,653 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:04:19,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:04:19,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:04:19,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:04:19,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:04:19,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:04:19,656 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:04:19,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:04:19,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:04:19,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:04:19,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:04:19,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:04:19,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:04:19,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:04:19,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:04:19,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:04:19,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:04:19,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:04:19,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:04:19,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:04:19,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:04:19,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:04:19,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:04:19,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:04:19,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:04:19,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:04:19,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:04:19,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-08-26 20:04:19,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:04:19,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:04:19,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:04:19,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:04:19,993 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:04:19,995 INFO L432 ainManager$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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-08-26 20:04:20,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf419860/4cce8f5831624ad2984f5906c44c73fe/FLAG3864f7865 [2021-08-26 20:04:21,258 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:04:21,259 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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-08-26 20:04:21,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf419860/4cce8f5831624ad2984f5906c44c73fe/FLAG3864f7865 [2021-08-26 20:04:21,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf419860/4cce8f5831624ad2984f5906c44c73fe [2021-08-26 20:04:21,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:04:21,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:04:21,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:04:21,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:04:21,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:04:21,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:04:21" (1/1) ... [2021-08-26 20:04:21,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0d3e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:04:21, skipping insertion in model container [2021-08-26 20:04:21,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:04:21" (1/1) ... [2021-08-26 20:04:21,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:04:21,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:04:22,486 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-08-26 20:04:25,311 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-08-26 20:04:25,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78bb3bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:04:25, skipping insertion in model container [2021-08-26 20:04:25,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:04:25,313 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:04:25,315 INFO L168 Benchmark]: Toolchain (without parser) took 3783.82 ms. Allocated memory was 81.8 MB in the beginning and 134.2 MB in the end (delta: 52.4 MB). Free memory was 38.7 MB in the beginning and 56.4 MB in the end (delta: -17.6 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2021-08-26 20:04:25,315 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:04:25,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3780.94 ms. Allocated memory was 81.8 MB in the beginning and 134.2 MB in the end (delta: 52.4 MB). Free memory was 38.5 MB in the beginning and 57.0 MB in the end (delta: -18.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2021-08-26 20:04:25,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3780.94 ms. Allocated memory was 81.8 MB in the beginning and 134.2 MB in the end (delta: 52.4 MB). Free memory was 38.5 MB in the beginning and 57.0 MB in the end (delta: -18.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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 0.2.1-dev-20ed64e [2021-08-26 20:04:26,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:04:26,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:04:26,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:04:26,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:04:26,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:04:26,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:04:26,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:04:26,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:04:26,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:04:26,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:04:26,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:04:26,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:04:26,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:04:26,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:04:27,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:04:27,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:04:27,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:04:27,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:04:27,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:04:27,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:04:27,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:04:27,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:04:27,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:04:27,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:04:27,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:04:27,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:04:27,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:04:27,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:04:27,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:04:27,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:04:27,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:04:27,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:04:27,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:04:27,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:04:27,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:04:27,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:04:27,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:04:27,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:04:27,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:04:27,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:04:27,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:04:27,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:04:27,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:04:27,064 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:04:27,064 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:04:27,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:04:27,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:04:27,065 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:04:27,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:04:27,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:04:27,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:04:27,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:04:27,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:04:27,067 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:04:27,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:04:27,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:04:27,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:04:27,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:04:27,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:04:27,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:04:27,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:04:27,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:04:27,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:04:27,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:04:27,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:04:27,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:04:27,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:04:27,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:04:27,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:04:27,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:04:27,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-08-26 20:04:27,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:04:27,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:04:27,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:04:27,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:04:27,364 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:04:27,365 INFO L432 ainManager$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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-08-26 20:04:27,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc5f60f2/62d7ff5eebc34963917850f1ac171144/FLAG49cd9108c [2021-08-26 20:04:28,610 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:04:28,610 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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-08-26 20:04:28,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc5f60f2/62d7ff5eebc34963917850f1ac171144/FLAG49cd9108c [2021-08-26 20:04:28,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc5f60f2/62d7ff5eebc34963917850f1ac171144 [2021-08-26 20:04:28,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:04:28,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:04:28,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:04:28,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:04:28,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:04:28,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:04:28" (1/1) ... [2021-08-26 20:04:28,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d4a13d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:04:28, skipping insertion in model container [2021-08-26 20:04:28,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:04:28" (1/1) ... [2021-08-26 20:04:28,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:04:29,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:04:29,717 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-08-26 20:04:32,981 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-08-26 20:04:32,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@706f5f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:04:32, skipping insertion in model container [2021-08-26 20:04:32,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:04:32,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:04:32,986 INFO L168 Benchmark]: Toolchain (without parser) took 4243.18 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 59.8 MB in the beginning and 60.5 MB in the end (delta: -626.4 kB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:04:32,987 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:04:32,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4239.42 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 59.6 MB in the beginning and 60.5 MB in the end (delta: -892.8 kB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:04:32,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4239.42 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 59.6 MB in the beginning and 60.5 MB in the end (delta: -892.8 kB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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...