./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 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94880d3e8a5f7941247568730b82e6ef19dae42b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94880d3e8a5f7941247568730b82e6ef19dae42b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:41:48,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:41:48,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:41:48,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:41:48,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:41:48,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:41:48,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:41:48,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:41:48,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:41:48,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:41:48,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:41:48,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:41:48,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:41:48,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:41:48,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:41:48,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:41:48,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:41:48,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:41:48,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:41:48,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:41:48,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:41:48,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:41:48,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:41:48,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:41:48,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:41:48,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:41:48,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:41:48,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:41:48,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:41:48,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:41:48,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:41:48,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:41:48,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:41:48,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:41:48,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:41:48,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:41:48,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:41:48,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:41:48,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:41:48,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:41:48,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:41:48,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:41:48,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:41:48,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:41:48,266 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:41:48,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:41:48,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:41:48,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:41:48,268 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:41:48,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:41:48,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:41:48,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:41:48,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:41:48,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:41:48,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:41:48,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:41:48,270 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:41:48,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:41:48,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:41:48,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:41:48,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:41:48,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:41:48,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:41:48,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:41:48,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:41:48,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:41:48,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:41:48,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:41:48,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:41:48,272 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2021-08-26 20:41:48,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:41:48,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:41:48,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:41:48,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:41:48,578 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:41:48,579 INFO L432 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-08-26 20:41:48,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5b40811/56ca2c23616143f5aa9420d05e4f878f/FLAGb1b0cbc0e [2021-08-26 20:41:49,684 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:41:49,685 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 [2021-08-26 20:41:49,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5b40811/56ca2c23616143f5aa9420d05e4f878f/FLAGb1b0cbc0e [2021-08-26 20:41:50,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5b40811/56ca2c23616143f5aa9420d05e4f878f [2021-08-26 20:41:50,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:41:50,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:41:50,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:41:50,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:41:50,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:41:50,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:41:50" (1/1) ... [2021-08-26 20:41:50,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279246e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:41:50, skipping insertion in model container [2021-08-26 20:41:50,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:41:50" (1/1) ... [2021-08-26 20:41:50,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:41:50,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:41:50,751 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-08-26 20:41:53,916 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 20:41:53,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c756a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:41:53, skipping insertion in model container [2021-08-26 20:41:53,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:41:53,917 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:41:53,919 INFO L168 Benchmark]: Toolchain (without parser) took 3754.57 ms. Allocated memory was 65.0 MB in the beginning and 130.0 MB in the end (delta: 65.0 MB). Free memory was 23.7 MB in the beginning and 57.4 MB in the end (delta: -33.8 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:41:53,920 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 30.9 MB in the beginning and 30.8 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:41:53,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3753.06 ms. Allocated memory was 65.0 MB in the beginning and 130.0 MB in the end (delta: 65.0 MB). Free memory was 23.5 MB in the beginning and 57.4 MB in the end (delta: -34.0 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:41:53,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 30.9 MB in the beginning and 30.8 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3753.06 ms. Allocated memory was 65.0 MB in the beginning and 130.0 MB in the end (delta: 65.0 MB). Free memory was 23.5 MB in the beginning and 57.4 MB in the end (delta: -34.0 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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 20:41:55,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:41:55,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:41:55,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:41:55,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:41:55,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:41:55,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:41:55,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:41:55,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:41:55,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:41:55,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:41:55,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:41:55,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:41:55,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:41:55,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:41:55,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:41:55,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:41:55,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:41:55,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:41:55,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:41:55,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:41:55,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:41:55,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:41:55,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:41:55,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:41:55,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:41:55,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:41:55,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:41:55,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:41:55,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:41:55,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:41:55,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:41:55,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:41:55,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:41:55,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:41:55,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:41:55,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:41:55,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:41:55,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:41:55,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:41:55,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:41:55,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:41:55,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:41:55,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:41:55,684 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:41:55,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:41:55,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:41:55,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:41:55,686 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:41:55,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:41:55,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:41:55,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:41:55,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:41:55,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:41:55,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:41:55,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:41:55,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:41:55,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:41:55,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:41:55,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:41:55,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:41:55,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:41:55,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:41:55,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:41:55,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:41:55,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:41:55,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:41:55,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:41:55,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:41:55,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:41:55,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:41:55,689 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2021-08-26 20:41:55,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:41:55,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:41:55,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:41:55,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:41:55,984 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:41:55,985 INFO L432 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-08-26 20:41:56,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a69894e0d/0cc75d78d6ad4440b33d35a99f5fdda0/FLAGd34d898c9 [2021-08-26 20:41:57,010 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:41:57,011 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 [2021-08-26 20:41:57,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a69894e0d/0cc75d78d6ad4440b33d35a99f5fdda0/FLAGd34d898c9 [2021-08-26 20:41:57,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a69894e0d/0cc75d78d6ad4440b33d35a99f5fdda0 [2021-08-26 20:41:57,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:41:57,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:41:57,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:41:57,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:41:57,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:41:57,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:41:57" (1/1) ... [2021-08-26 20:41:57,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f0a560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:41:57, skipping insertion in model container [2021-08-26 20:41:57,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:41:57" (1/1) ... [2021-08-26 20:41:57,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:41:57,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:41:57,948 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-08-26 20:42:00,045 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 20:42:00,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f76e1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:42:00, skipping insertion in model container [2021-08-26 20:42:00,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:42:00,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:42:00,048 INFO L168 Benchmark]: Toolchain (without parser) took 2737.32 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 41.4 MB in the beginning and 51.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2021-08-26 20:42:00,048 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:42:00,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2733.95 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 41.2 MB in the beginning and 51.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2021-08-26 20:42:00,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2733.95 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 41.2 MB in the beginning and 51.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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...