./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 bfd0d9ac 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 ................................................................................................................................. 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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 18:52:49,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:52:49,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:52:49,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:52:49,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:52:49,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:52:49,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:52:49,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:52:49,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:52:49,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:52:49,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:52:49,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:52:49,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:52:49,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:52:49,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:52:49,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:52:49,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:52:49,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:52:49,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:52:49,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:52:49,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:52:49,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:52:49,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:52:49,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:52:49,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:52:49,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:52:49,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:52:49,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:52:49,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:52:49,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:52:49,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:52:49,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:52:49,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:52:49,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:52:49,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:52:49,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:52:49,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:52:49,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:52:49,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:52:49,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:52:49,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:52:49,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 18:52:49,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:52:49,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:52:49,502 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:52:49,502 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:52:49,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:52:49,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:52:49,504 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:52:49,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:52:49,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 18:52:49,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:52:49,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:52:49,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:52:49,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:52:49,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:52:49,505 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:52:49,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:52:49,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:52:49,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:52:49,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:52:49,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:52:49,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:52:49,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:52:49,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:52:49,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 18:52:49,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 18:52:49,507 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:52:49,507 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:52:49,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:52:49,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:52:49,508 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-11-01 18:52:49,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:52:49,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:52:49,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:52:49,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:52:49,750 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:52:49,752 INFO L432 ainManager$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 [2021-11-01 18:52:49,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43ed00b4/00f35be8ccd6429280967c0461360b59/FLAG852d8a1ad [2021-11-01 18:52:50,732 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:52:50,733 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 [2021-11-01 18:52:50,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43ed00b4/00f35be8ccd6429280967c0461360b59/FLAG852d8a1ad [2021-11-01 18:52:51,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43ed00b4/00f35be8ccd6429280967c0461360b59 [2021-11-01 18:52:51,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:52:51,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:52:51,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:52:51,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:52:51,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:52:51,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:52:51" (1/1) ... [2021-11-01 18:52:51,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0f34f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:52:51, skipping insertion in model container [2021-11-01 18:52:51,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:52:51" (1/1) ... [2021-11-01 18:52:51,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:52:51,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:52:52,104 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-11-01 18:52:54,803 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-01 18:52:54,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@775a9cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:52:54, skipping insertion in model container [2021-11-01 18:52:54,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:52:54,806 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:52:54,808 INFO L158 Benchmark]: Toolchain (without parser) took 3498.60ms. Allocated memory was 113.2MB in the beginning and 184.5MB in the end (delta: 71.3MB). Free memory was 58.2MB in the beginning and 117.8MB in the end (delta: -59.5MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2021-11-01 18:52:54,809 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 86.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:52:54,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3496.85ms. Allocated memory was 113.2MB in the beginning and 184.5MB in the end (delta: 71.3MB). Free memory was 58.2MB in the beginning and 117.8MB in the end (delta: -59.5MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2021-11-01 18:52:54,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 86.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3496.85ms. Allocated memory was 113.2MB in the beginning and 184.5MB in the end (delta: 71.3MB). Free memory was 58.2MB in the beginning and 117.8MB in the end (delta: -59.5MB). Peak memory consumption was 54.6MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 18:52:56,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:52:56,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:52:56,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:52:56,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:52:56,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:52:56,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:52:56,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:52:56,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:52:56,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:52:56,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:52:56,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:52:56,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:52:56,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:52:56,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:52:56,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:52:56,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:52:56,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:52:56,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:52:56,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:52:56,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:52:56,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:52:56,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:52:56,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:52:56,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:52:56,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:52:56,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:52:56,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:52:56,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:52:56,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:52:56,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:52:56,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:52:56,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:52:56,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:52:56,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:52:56,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:52:56,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:52:56,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:52:56,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:52:56,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:52:56,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:52:56,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 18:52:56,638 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:52:56,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:52:56,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:52:56,641 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:52:56,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:52:56,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:52:56,642 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:52:56,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:52:56,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:52:56,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:52:56,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:52:56,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:52:56,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 18:52:56,644 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 18:52:56,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:52:56,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:52:56,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:52:56,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:52:56,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:52:56,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:52:56,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:52:56,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:52:56,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:52:56,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:52:56,646 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 18:52:56,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 18:52:56,659 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:52:56,659 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:52:56,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:52:56,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:52:56,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 18:52:56,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-11-01 18:52:56,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:52:56,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:52:56,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:52:56,960 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:52:56,961 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:52:56,963 INFO L432 ainManager$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 [2021-11-01 18:52:57,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec57d9fe6/2e751aebc5804675837a011253b7a63c/FLAGad4e9cf3c [2021-11-01 18:52:58,024 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:52:58,026 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 [2021-11-01 18:52:58,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec57d9fe6/2e751aebc5804675837a011253b7a63c/FLAGad4e9cf3c [2021-11-01 18:52:58,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec57d9fe6/2e751aebc5804675837a011253b7a63c [2021-11-01 18:52:58,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:52:58,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:52:58,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:52:58,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:52:58,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:52:58,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:52:58" (1/1) ... [2021-11-01 18:52:58,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100dd754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:52:58, skipping insertion in model container [2021-11-01 18:52:58,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:52:58" (1/1) ... [2021-11-01 18:52:58,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:52:58,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:52:59,149 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-11-01 18:53:01,761 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-01 18:53:01,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@140a18a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:53:01, skipping insertion in model container [2021-11-01 18:53:01,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:53:01,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:53:01,765 INFO L158 Benchmark]: Toolchain (without parser) took 3250.34ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 26.0MB in the beginning and 68.3MB in the end (delta: -42.4MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-01 18:53:01,766 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:53:01,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3247.87ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 25.7MB in the beginning and 68.3MB in the end (delta: -42.6MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-01 18:53:01,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3247.87ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 25.7MB in the beginning and 68.3MB in the end (delta: -42.6MB). Peak memory consumption was 47.2MB. 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...