./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:06:02,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:06:02,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:06:02,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:06:02,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:06:02,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:06:02,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:06:02,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:06:02,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:06:02,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:06:02,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:06:02,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:06:02,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:06:02,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:06:02,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:06:02,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:06:02,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:06:02,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:06:02,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:06:02,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:06:02,781 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:06:02,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:06:02,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:06:02,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:06:02,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:06:02,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:06:02,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:06:02,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:06:02,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:06:02,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:06:02,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:06:02,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:06:02,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:06:02,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:06:02,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:06:02,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:06:02,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:06:02,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:06:02,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:06:02,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:06:02,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:06:02,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:06:02,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:06:02,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:06:02,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:06:02,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:06:02,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:06:02,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:06:02,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:06:02,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:06:02,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:06:02,856 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:06:02,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:06:02,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:06:02,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:06:02,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:06:02,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:06:02,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:06:02,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:06:02,858 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:06:02,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:06:02,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:06:02,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:06:02,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:06:02,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:06:02,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:06:02,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:06:02,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:06:02,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:06:02,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:06:02,861 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:06:02,861 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:06:02,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:06:02,862 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-07-23 01:06:03,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:06:03,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:06:03,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:06:03,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:06:03,124 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:06:03,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 01:06:03,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0af9982/7ce1d1d14df84ca49ba9555a81029945/FLAG60667d9e1 [2022-07-23 01:06:04,938 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:06:04,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 01:06:05,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0af9982/7ce1d1d14df84ca49ba9555a81029945/FLAG60667d9e1 [2022-07-23 01:06:05,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0af9982/7ce1d1d14df84ca49ba9555a81029945 [2022-07-23 01:06:05,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:06:05,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:06:05,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:05,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:06:05,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:06:05,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:05" (1/1) ... [2022-07-23 01:06:05,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695e18fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:05, skipping insertion in model container [2022-07-23 01:06:05,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:05" (1/1) ... [2022-07-23 01:06:05,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:06:06,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:06:17,878 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-23 01:06:17,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@318931de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:17, skipping insertion in model container [2022-07-23 01:06:17,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:17,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:06:17,883 INFO L158 Benchmark]: Toolchain (without parser) took 12352.30ms. Allocated memory was 142.6MB in the beginning and 247.5MB in the end (delta: 104.9MB). Free memory was 66.4MB in the beginning and 85.2MB in the end (delta: -18.7MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. [2022-07-23 01:06:17,885 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:06:17,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12349.49ms. Allocated memory was 142.6MB in the beginning and 247.5MB in the end (delta: 104.9MB). Free memory was 65.9MB in the beginning and 85.2MB in the end (delta: -19.2MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. [2022-07-23 01:06:17,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12349.49ms. Allocated memory was 142.6MB in the beginning and 247.5MB in the end (delta: 104.9MB). Free memory was 65.9MB in the beginning and 85.2MB in the end (delta: -19.2MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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-32_7a-drivers--net--wireless--b43--b43.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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:06:19,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:06:19,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:06:19,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:06:19,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:06:19,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:06:19,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:06:19,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:06:19,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:06:19,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:06:19,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:06:19,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:06:19,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:06:19,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:06:19,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:06:19,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:06:19,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:06:19,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:06:19,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:06:19,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:06:19,740 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:06:19,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:06:19,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:06:19,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:06:19,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:06:19,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:06:19,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:06:19,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:06:19,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:06:19,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:06:19,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:06:19,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:06:19,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:06:19,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:06:19,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:06:19,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:06:19,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:06:19,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:06:19,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:06:19,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:06:19,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:06:19,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:06:19,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:06:19,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:06:19,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:06:19,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:06:19,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:06:19,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:06:19,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:06:19,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:06:19,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:06:19,796 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:06:19,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:06:19,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:06:19,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:06:19,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:06:19,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:06:19,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:06:19,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:06:19,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:06:19,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:06:19,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:06:19,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:06:19,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:06:19,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:06:19,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:06:19,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:06:19,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:06:19,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:06:19,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:06:19,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:06:19,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:06:19,811 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:06:19,811 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:06:19,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:06:19,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:06:19,812 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-07-23 01:06:20,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:06:20,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:06:20,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:06:20,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:06:20,125 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:06:20,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 01:06:20,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4119afc8d/c98773975cba480dab84da3199ffab01/FLAGbe0f89f83 [2022-07-23 01:06:22,067 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:06:22,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 01:06:22,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4119afc8d/c98773975cba480dab84da3199ffab01/FLAGbe0f89f83 [2022-07-23 01:06:22,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4119afc8d/c98773975cba480dab84da3199ffab01 [2022-07-23 01:06:22,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:06:22,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:06:22,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:22,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:06:22,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:06:22,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:22" (1/1) ... [2022-07-23 01:06:22,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffe0925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:22, skipping insertion in model container [2022-07-23 01:06:22,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:22" (1/1) ... [2022-07-23 01:06:22,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:06:23,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:06:35,074 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-23 01:06:35,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4db72f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:35, skipping insertion in model container [2022-07-23 01:06:35,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:35,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:06:35,080 INFO L158 Benchmark]: Toolchain (without parser) took 12385.70ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 59.7MB in the beginning and 139.6MB in the end (delta: -79.9MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. [2022-07-23 01:06:35,080 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:06:35,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12383.69ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 59.7MB in the beginning and 139.6MB in the end (delta: -79.9MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. [2022-07-23 01:06:35,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12383.69ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 59.7MB in the beginning and 139.6MB in the end (delta: -79.9MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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