./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 6c24879c 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 0.2.2-?-6c24879 [2022-07-12 14:07:30,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:07:30,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:07:30,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:07:30,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:07:30,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:07:30,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:07:30,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:07:30,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:07:30,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:07:30,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:07:30,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:07:30,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:07:30,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:07:30,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:07:30,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:07:30,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:07:30,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:07:30,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:07:30,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:07:30,389 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:07:30,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:07:30,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:07:30,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:07:30,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:07:30,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:07:30,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:07:30,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:07:30,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:07:30,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:07:30,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:07:30,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:07:30,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:07:30,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:07:30,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:07:30,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:07:30,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:07:30,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:07:30,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:07:30,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:07:30,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:07:30,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:07:30,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:07:30,431 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:07:30,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:07:30,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:07:30,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:07:30,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:07:30,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:07:30,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:07:30,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:07:30,434 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:07:30,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:07:30,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:07:30,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:07:30,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:07:30,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:07:30,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:07:30,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:07:30,436 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:07:30,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:07:30,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:07:30,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:07:30,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:07:30,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:07:30,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:07:30,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:07:30,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:07:30,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:07:30,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:07:30,439 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:07:30,440 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:07:30,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:07:30,440 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-07-12 14:07:30,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:07:30,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:07:30,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:07:30,700 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:07:30,701 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:07:30,702 INFO L432 ainManager$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 [2022-07-12 14:07:30,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28083f6e7/6c1cda389dcf4d558a9ea7fc37815bd0/FLAG5221a3222 [2022-07-12 14:07:31,758 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:07:31,759 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 [2022-07-12 14:07:31,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28083f6e7/6c1cda389dcf4d558a9ea7fc37815bd0/FLAG5221a3222 [2022-07-12 14:07:32,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28083f6e7/6c1cda389dcf4d558a9ea7fc37815bd0 [2022-07-12 14:07:32,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:07:32,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:07:32,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:07:32,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:07:32,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:07:32,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:07:32" (1/1) ... [2022-07-12 14:07:32,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e958c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:07:32, skipping insertion in model container [2022-07-12 14:07:32,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:07:32" (1/1) ... [2022-07-12 14:07:32,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:07:32,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:07:33,071 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-07-12 14:07:35,776 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-12 14:07:35,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dac7b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:07:35, skipping insertion in model container [2022-07-12 14:07:35,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:07:35,780 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:07:35,782 INFO L158 Benchmark]: Toolchain (without parser) took 3497.80ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 81.9MB in the beginning and 141.9MB in the end (delta: -60.0MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2022-07-12 14:07:35,783 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:07:35,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3495.96ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 81.9MB in the beginning and 141.9MB in the end (delta: -60.0MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2022-07-12 14:07:35,787 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 98.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3495.96ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 81.9MB in the beginning and 141.9MB in the end (delta: -60.0MB). Peak memory consumption was 65.5MB. 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 0.2.2-?-6c24879 [2022-07-12 14:07:37,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:07:37,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:07:37,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:07:37,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:07:37,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:07:37,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:07:37,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:07:37,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:07:37,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:07:37,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:07:37,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:07:37,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:07:37,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:07:37,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:07:37,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:07:37,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:07:37,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:07:37,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:07:37,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:07:37,682 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:07:37,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:07:37,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:07:37,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:07:37,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:07:37,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:07:37,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:07:37,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:07:37,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:07:37,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:07:37,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:07:37,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:07:37,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:07:37,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:07:37,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:07:37,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:07:37,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:07:37,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:07:37,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:07:37,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:07:37,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:07:37,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:07:37,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:07:37,750 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:07:37,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:07:37,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:07:37,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:07:37,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:07:37,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:07:37,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:07:37,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:07:37,754 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:07:37,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:07:37,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:07:37,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:07:37,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:07:37,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:07:37,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:07:37,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:07:37,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:07:37,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:07:37,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:07:37,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:07:37,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:07:37,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:07:37,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:07:37,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:07:37,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:07:37,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:07:37,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:07:37,759 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:07:37,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:07:37,760 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:07:37,760 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:07:37,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:07:37,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:07:37,761 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-07-12 14:07:38,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:07:38,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:07:38,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:07:38,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:07:38,136 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:07:38,137 INFO L432 ainManager$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 [2022-07-12 14:07:38,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1621a8acc/be4323f164c04c7c940b5d0b2f0dc0a6/FLAG8f753ec33 [2022-07-12 14:07:39,436 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:07:39,437 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 [2022-07-12 14:07:39,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1621a8acc/be4323f164c04c7c940b5d0b2f0dc0a6/FLAG8f753ec33 [2022-07-12 14:07:40,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1621a8acc/be4323f164c04c7c940b5d0b2f0dc0a6 [2022-07-12 14:07:40,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:07:40,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:07:40,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:07:40,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:07:40,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:07:40,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:07:40" (1/1) ... [2022-07-12 14:07:40,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da3684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:07:40, skipping insertion in model container [2022-07-12 14:07:40,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:07:40" (1/1) ... [2022-07-12 14:07:40,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:07:40,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:07:40,853 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-07-12 14:07:43,589 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-12 14:07:43,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3da6a65d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:07:43, skipping insertion in model container [2022-07-12 14:07:43,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:07:43,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:07:43,594 INFO L158 Benchmark]: Toolchain (without parser) took 3558.03ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 54.8MB in the beginning and 50.5MB in the end (delta: 4.3MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-07-12 14:07:43,595 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:07:43,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3556.07ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 54.5MB in the beginning and 50.5MB in the end (delta: 4.1MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-07-12 14:07:43,599 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 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3556.07ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 54.5MB in the beginning and 50.5MB in the end (delta: 4.1MB). Peak memory consumption was 43.9MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN