./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.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--usb--cx231xx--cx231xx.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 44f009135e57cbcfc534fed33e81de591fabd1cc ................................................................................................................................ 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--usb--cx231xx--cx231xx.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 44f009135e57cbcfc534fed33e81de591fabd1cc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:04:52,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:04:52,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:04:53,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:04:53,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:04:53,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:04:53,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:04:53,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:04:53,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:04:53,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:04:53,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:04:53,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:04:53,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:04:53,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:04:53,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:04:53,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:04:53,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:04:53,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:04:53,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:04:53,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:04:53,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:04:53,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:04:53,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:04:53,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:04:53,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:04:53,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:04:53,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:04:53,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:04:53,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:04:53,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:04:53,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:04:53,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:04:53,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:04:53,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:04:53,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:04:53,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:04:53,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:04:53,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:04:53,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:04:53,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:04:53,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:04:53,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:04:53,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:04:53,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:04:53,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:04:53,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:04:53,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:04:53,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:04:53,192 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:04:53,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:04:53,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:04:53,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:04:53,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:04:53,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:04:53,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:04:53,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:04:53,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:04:53,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:04:53,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:04:53,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:04:53,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:04:53,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:04:53,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:04:53,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:04:53,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:04:53,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:04:53,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:04:53,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:04:53,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:04:53,213 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44f009135e57cbcfc534fed33e81de591fabd1cc [2021-08-26 20:04:53,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:04:53,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:04:53,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:04:53,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:04:53,919 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:04:53,920 INFO L432 ainManager$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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-26 20:04:54,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5bdb880/bfa84e13e6c84bd2b62e368612dc0f55/FLAG9987c4e94 [2021-08-26 20:04:56,087 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:04:56,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-26 20:04:56,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5bdb880/bfa84e13e6c84bd2b62e368612dc0f55/FLAG9987c4e94 [2021-08-26 20:04:56,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5bdb880/bfa84e13e6c84bd2b62e368612dc0f55 [2021-08-26 20:04:56,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:04:56,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:04:56,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:04:56,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:04:56,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:04:56,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:04:56" (1/1) ... [2021-08-26 20:04:56,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e39197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:04:56, skipping insertion in model container [2021-08-26 20:04:56,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:04:56" (1/1) ... [2021-08-26 20:04:56,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:04:57,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:04:57,733 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-08-26 20:05:06,451 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-26 20:05:06,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e879d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:05:06, skipping insertion in model container [2021-08-26 20:05:06,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:05:06,452 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:05:06,455 INFO L168 Benchmark]: Toolchain (without parser) took 9743.26 ms. Allocated memory was 77.6 MB in the beginning and 184.5 MB in the end (delta: 107.0 MB). Free memory was 37.6 MB in the beginning and 55.9 MB in the end (delta: -18.3 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. [2021-08-26 20:05:06,456 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 44.0 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 50.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:05:06,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9738.88 ms. Allocated memory was 77.6 MB in the beginning and 184.5 MB in the end (delta: 107.0 MB). Free memory was 37.4 MB in the beginning and 55.9 MB in the end (delta: -18.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. [2021-08-26 20:05:06,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 44.0 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 50.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9738.88 ms. Allocated memory was 77.6 MB in the beginning and 184.5 MB in the end (delta: 107.0 MB). Free memory was 37.4 MB in the beginning and 55.9 MB in the end (delta: -18.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd 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 20:05:08,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:05:08,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:05:08,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:05:08,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:05:08,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:05:08,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:05:08,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:05:08,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:05:08,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:05:08,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:05:08,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:05:08,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:05:08,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:05:08,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:05:08,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:05:08,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:05:08,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:05:08,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:05:08,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:05:08,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:05:08,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:05:08,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:05:08,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:05:08,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:05:08,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:05:08,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:05:08,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:05:08,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:05:08,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:05:08,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:05:08,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:05:08,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:05:08,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:05:08,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:05:08,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:05:08,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:05:08,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:05:08,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:05:08,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:05:08,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:05:08,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:05:08,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:05:08,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:05:08,452 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:05:08,452 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:05:08,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:05:08,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:05:08,454 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:05:08,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:05:08,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:05:08,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:05:08,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:05:08,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:05:08,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:05:08,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:05:08,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:05:08,456 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:05:08,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:05:08,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:05:08,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:05:08,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:05:08,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:05:08,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:05:08,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:05:08,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:05:08,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:05:08,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:05:08,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:05:08,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:05:08,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:05:08,458 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44f009135e57cbcfc534fed33e81de591fabd1cc [2021-08-26 20:05:08,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:05:08,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:05:08,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:05:08,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:05:08,858 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:05:08,859 INFO L432 ainManager$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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-26 20:05:08,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3615d47/91872277c63a40c795023c91eb9e6bae/FLAGce903046c [2021-08-26 20:05:10,020 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:05:10,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-26 20:05:10,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3615d47/91872277c63a40c795023c91eb9e6bae/FLAGce903046c [2021-08-26 20:05:10,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3615d47/91872277c63a40c795023c91eb9e6bae [2021-08-26 20:05:10,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:05:10,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:05:10,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:05:10,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:05:10,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:05:10,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:05:10" (1/1) ... [2021-08-26 20:05:10,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e98f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:05:10, skipping insertion in model container [2021-08-26 20:05:10,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:05:10" (1/1) ... [2021-08-26 20:05:10,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:05:10,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:05:11,309 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-08-26 20:05:23,613 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-26 20:05:23,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13ea364a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:05:23, skipping insertion in model container [2021-08-26 20:05:23,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:05:23,615 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:05:23,617 INFO L168 Benchmark]: Toolchain (without parser) took 13198.14 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 26.3 MB in the beginning and 93.1 MB in the end (delta: -66.8 MB). Peak memory consumption was 89.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:05:23,619 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:05:23,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13195.45 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 26.1 MB in the beginning and 93.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 89.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:05:23,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13195.45 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 26.1 MB in the beginning and 93.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 89.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...