./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 35987657 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-?-3598765 [2022-07-21 12:41:03,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:41:03,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:41:03,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:41:03,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:41:03,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:41:03,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:41:03,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:41:03,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:41:03,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:41:03,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:41:03,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:41:03,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:41:03,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:41:03,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:41:03,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:41:03,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:41:03,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:41:03,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:41:03,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:41:03,629 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:41:03,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:41:03,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:41:03,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:41:03,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:41:03,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:41:03,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:41:03,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:41:03,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:41:03,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:41:03,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:41:03,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:41:03,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:41:03,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:41:03,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:41:03,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:41:03,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:41:03,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:41:03,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:41:03,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:41:03,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:41:03,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:41:03,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:41:03,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:41:03,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:41:03,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:41:03,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:41:03,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:41:03,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:41:03,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:41:03,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:41:03,709 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:41:03,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:41:03,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:41:03,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:41:03,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:41:03,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:41:03,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:41:03,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:41:03,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:41:03,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:41:03,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:41:03,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:41:03,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:41:03,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:41:03,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:41:03,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:41:03,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:41:03,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:41:03,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:41:03,714 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:41:03,714 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:41:03,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:41:03,715 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-07-21 12:41:04,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:41:04,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:41:04,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:41:04,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:41:04,086 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:41:04,087 INFO L432 ainManager$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 [2022-07-21 12:41:04,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ee6cac5/6c003b94101247c380d15d3484d0cb3e/FLAG6e6aa3767 [2022-07-21 12:41:05,340 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:41:05,341 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 [2022-07-21 12:41:05,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ee6cac5/6c003b94101247c380d15d3484d0cb3e/FLAG6e6aa3767 [2022-07-21 12:41:05,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ee6cac5/6c003b94101247c380d15d3484d0cb3e [2022-07-21 12:41:05,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:41:05,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:41:05,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:41:05,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:41:05,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:41:05,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:41:05" (1/1) ... [2022-07-21 12:41:05,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d71c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:41:05, skipping insertion in model container [2022-07-21 12:41:05,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:41:05" (1/1) ... [2022-07-21 12:41:05,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:41:05,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:41:06,274 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-07-21 12:41:08,674 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-21 12:41:08,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12a901d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:41:08, skipping insertion in model container [2022-07-21 12:41:08,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:41:08,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:41:08,678 INFO L158 Benchmark]: Toolchain (without parser) took 3157.84ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 32.7MB in the beginning and 113.6MB in the end (delta: -80.9MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-07-21 12:41:08,679 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:41:08,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3154.45ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 32.6MB in the beginning and 113.6MB in the end (delta: -81.1MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-07-21 12:41:08,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3154.45ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 32.6MB in the beginning and 113.6MB in the end (delta: -81.1MB). Peak memory consumption was 47.7MB. 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-?-3598765 [2022-07-21 12:41:10,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:41:10,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:41:10,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:41:10,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:41:10,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:41:10,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:41:10,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:41:10,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:41:10,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:41:10,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:41:10,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:41:10,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:41:10,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:41:10,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:41:10,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:41:10,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:41:10,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:41:10,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:41:10,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:41:10,652 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:41:10,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:41:10,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:41:10,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:41:10,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:41:10,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:41:10,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:41:10,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:41:10,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:41:10,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:41:10,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:41:10,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:41:10,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:41:10,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:41:10,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:41:10,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:41:10,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:41:10,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:41:10,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:41:10,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:41:10,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:41:10,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:41:10,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:41:10,713 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:41:10,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:41:10,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:41:10,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:41:10,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:41:10,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:41:10,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:41:10,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:41:10,716 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:41:10,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:41:10,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:41:10,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:41:10,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:41:10,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:41:10,718 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:41:10,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:41:10,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:41:10,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:41:10,719 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:41:10,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:41:10,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:41:10,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:41:10,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:41:10,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:41:10,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:41:10,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:41:10,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:41:10,721 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:41:10,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:41:10,722 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:41:10,722 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:41:10,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:41:10,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:41:10,723 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-07-21 12:41:11,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:41:11,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:41:11,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:41:11,059 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:41:11,060 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:41:11,062 INFO L432 ainManager$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 [2022-07-21 12:41:11,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/645c15ba7/bbe074129795442c8bf5a995996ac96d/FLAG1775bb9de [2022-07-21 12:41:12,379 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:41:12,380 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 [2022-07-21 12:41:12,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/645c15ba7/bbe074129795442c8bf5a995996ac96d/FLAG1775bb9de [2022-07-21 12:41:12,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/645c15ba7/bbe074129795442c8bf5a995996ac96d [2022-07-21 12:41:12,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:41:12,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:41:12,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:41:12,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:41:13,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:41:13,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:41:12" (1/1) ... [2022-07-21 12:41:13,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479b9ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:41:13, skipping insertion in model container [2022-07-21 12:41:13,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:41:12" (1/1) ... [2022-07-21 12:41:13,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:41:13,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:41:13,861 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-07-21 12:41:16,723 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-21 12:41:16,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6affcda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:41:16, skipping insertion in model container [2022-07-21 12:41:16,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:41:16,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:41:16,728 INFO L158 Benchmark]: Toolchain (without parser) took 3731.75ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 20.8MB in the beginning and 87.4MB in the end (delta: -66.5MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-07-21 12:41:16,729 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:41:16,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3729.73ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 20.6MB in the beginning and 87.4MB in the end (delta: -66.8MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-07-21 12:41:16,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3729.73ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 20.6MB in the beginning and 87.4MB in the end (delta: -66.8MB). Peak memory consumption was 50.5MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN