./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 5b36d44f 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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:37:56,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:37:56,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:37:56,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:37:56,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:37:56,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:37:56,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:37:56,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:37:56,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:37:56,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:37:56,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:37:56,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:37:56,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:37:56,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:37:56,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:37:56,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:37:56,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:37:56,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:37:56,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:37:56,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:37:56,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:37:56,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:37:56,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:37:56,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:37:56,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:37:56,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:37:56,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:37:56,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:37:56,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:37:56,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:37:56,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:37:56,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:37:56,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:37:56,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:37:56,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:37:56,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:37:56,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:37:56,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:37:56,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:37:56,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:37:56,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:37:56,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 15:37:56,389 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:37:56,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:37:56,399 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:37:56,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:37:56,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:37:56,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:37:56,401 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:37:56,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:37:56,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 15:37:56,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:37:56,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:37:56,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:37:56,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:37:56,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:37:56,403 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:37:56,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:37:56,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:37:56,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:37:56,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:37:56,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:37:56,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:37:56,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:37:56,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:37:56,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 15:37:56,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 15:37:56,404 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:37:56,405 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:37:56,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:37:56,405 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:37:56,405 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-11-07 15:37:56,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:37:56,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:37:56,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:37:56,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:37:56,602 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:37:56,603 INFO L432 ainManager$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 [2021-11-07 15:37:56,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695a7859d/437b2d40eb3b447483da2408e529debf/FLAG4ee4a7300 [2021-11-07 15:37:57,471 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:37:57,472 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 [2021-11-07 15:37:57,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695a7859d/437b2d40eb3b447483da2408e529debf/FLAG4ee4a7300 [2021-11-07 15:37:57,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695a7859d/437b2d40eb3b447483da2408e529debf [2021-11-07 15:37:57,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:37:57,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:37:57,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:37:57,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:37:57,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:37:57,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:37:57" (1/1) ... [2021-11-07 15:37:57,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114dfc8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:37:57, skipping insertion in model container [2021-11-07 15:37:57,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:37:57" (1/1) ... [2021-11-07 15:37:57,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:37:58,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:37:58,687 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-11-07 15:38:00,877 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-07 15:38:00,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5687c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:00, skipping insertion in model container [2021-11-07 15:38:00,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:38:00,878 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:38:00,880 INFO L158 Benchmark]: Toolchain (without parser) took 2930.92ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 71.5MB in the beginning and 64.8MB in the end (delta: 6.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2021-11-07 15:38:00,881 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 88.1MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:38:00,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2928.88ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 71.5MB in the beginning and 64.8MB in the end (delta: 6.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2021-11-07 15:38:00,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 88.1MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2928.88ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 71.5MB in the beginning and 64.8MB in the end (delta: 6.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:38:02,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:38:02,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:38:02,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:38:02,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:38:02,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:38:02,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:38:02,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:38:02,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:38:02,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:38:02,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:38:02,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:38:02,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:38:02,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:38:02,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:38:02,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:38:02,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:38:02,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:38:02,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:38:02,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:38:02,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:38:02,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:38:02,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:38:02,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:38:02,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:38:02,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:38:02,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:38:02,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:38:02,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:38:02,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:38:02,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:38:02,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:38:02,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:38:02,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:38:02,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:38:02,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:38:02,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:38:02,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:38:02,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:38:02,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:38:02,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:38:02,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 15:38:02,462 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:38:02,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:38:02,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:38:02,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:38:02,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:38:02,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:38:02,465 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:38:02,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:38:02,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:38:02,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:38:02,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:38:02,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:38:02,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 15:38:02,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 15:38:02,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:38:02,467 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:38:02,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:38:02,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:38:02,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:38:02,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:38:02,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:38:02,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:38:02,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:38:02,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:38:02,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 15:38:02,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 15:38:02,469 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:38:02,469 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:38:02,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:38:02,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:38:02,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 15:38:02,470 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-11-07 15:38:02,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:38:02,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:38:02,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:38:02,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:38:02,737 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:38:02,739 INFO L432 ainManager$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 [2021-11-07 15:38:02,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f814ace/fb0974b4b75540498f6c969776eee975/FLAG771c0cc17 [2021-11-07 15:38:03,696 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:38:03,697 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 [2021-11-07 15:38:03,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f814ace/fb0974b4b75540498f6c969776eee975/FLAG771c0cc17 [2021-11-07 15:38:03,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f814ace/fb0974b4b75540498f6c969776eee975 [2021-11-07 15:38:03,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:38:03,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:38:03,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:38:03,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:38:03,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:38:03,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:38:03" (1/1) ... [2021-11-07 15:38:03,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c7357c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:03, skipping insertion in model container [2021-11-07 15:38:03,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:38:03" (1/1) ... [2021-11-07 15:38:03,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:38:04,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:38:04,510 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-11-07 15:38:06,551 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-07 15:38:06,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bebdd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:06, skipping insertion in model container [2021-11-07 15:38:06,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:38:06,552 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:38:06,558 INFO L158 Benchmark]: Toolchain (without parser) took 2730.63ms. Allocated memory was 94.4MB in the beginning and 155.2MB in the end (delta: 60.8MB). Free memory was 54.0MB in the beginning and 86.3MB in the end (delta: -32.3MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2021-11-07 15:38:06,558 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:38:06,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2728.73ms. Allocated memory was 94.4MB in the beginning and 155.2MB in the end (delta: 60.8MB). Free memory was 53.7MB in the beginning and 86.3MB in the end (delta: -32.6MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2021-11-07 15:38:06,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2728.73ms. Allocated memory was 94.4MB in the beginning and 155.2MB in the end (delta: 60.8MB). Free memory was 53.7MB in the beginning and 86.3MB in the end (delta: -32.6MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN