./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-08_1a-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-08_1a-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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:39:01,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:39:01,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:39:01,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:39:01,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:39:01,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:39:01,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:39:01,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:39:01,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:39:01,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:39:01,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:39:01,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:39:01,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:39:01,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:39:01,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:39:01,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:39:01,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:39:01,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:39:01,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:39:01,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:39:01,607 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:39:01,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:39:01,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:39:01,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:39:01,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:39:01,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:39:01,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:39:01,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:39:01,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:39:01,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:39:01,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:39:01,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:39:01,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:39:01,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:39:01,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:39:01,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:39:01,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:39:01,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:39:01,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:39:01,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:39:01,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:39:01,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:39:01,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:39:01,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:39:01,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:39:01,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:39:01,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:39:01,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:39:01,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:39:01,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:39:01,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:39:01,661 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:39:01,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:39:01,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:39:01,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:39:01,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:39:01,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:39:01,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:39:01,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:39:01,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:39:01,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:39:01,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:39:01,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:39:01,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:39:01,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:39:01,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:39:01,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:39:01,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:39:01,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:39:01,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:39:01,665 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:39:01,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:39:01,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:39:01,666 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-23 00:39:01,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:39:01,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:39:01,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:39:01,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:39:01,967 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:39:01,968 INFO L432 ainManager$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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 00:39:02,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e05bf4b/f9f87f5fa05f4a98a3ab0a2806930496/FLAGca46c9f34 [2022-07-23 00:39:03,581 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:39:03,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 00:39:03,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e05bf4b/f9f87f5fa05f4a98a3ab0a2806930496/FLAGca46c9f34 [2022-07-23 00:39:03,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e05bf4b/f9f87f5fa05f4a98a3ab0a2806930496 [2022-07-23 00:39:03,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:39:03,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:39:03,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:03,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:39:03,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:39:03,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:03" (1/1) ... [2022-07-23 00:39:03,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1835cc8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:03, skipping insertion in model container [2022-07-23 00:39:03,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:03" (1/1) ... [2022-07-23 00:39:03,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:39:04,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:39:13,874 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 00:39:13,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@688ecb6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:13, skipping insertion in model container [2022-07-23 00:39:13,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:13,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:39:13,878 INFO L158 Benchmark]: Toolchain (without parser) took 10045.03ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 54.5MB in the beginning and 91.6MB in the end (delta: -37.2MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2022-07-23 00:39:13,880 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:39:13,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10041.05ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 54.2MB in the beginning and 91.6MB in the end (delta: -37.5MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2022-07-23 00:39:13,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10041.05ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 54.2MB in the beginning and 91.6MB in the end (delta: -37.5MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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-08_1a-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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:39:15,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:39:15,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:39:15,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:39:15,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:39:15,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:39:15,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:39:15,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:39:15,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:39:15,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:39:15,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:39:15,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:39:15,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:39:15,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:39:15,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:39:15,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:39:15,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:39:15,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:39:15,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:39:15,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:39:15,824 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:39:15,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:39:15,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:39:15,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:39:15,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:39:15,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:39:15,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:39:15,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:39:15,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:39:15,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:39:15,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:39:15,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:39:15,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:39:15,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:39:15,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:39:15,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:39:15,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:39:15,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:39:15,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:39:15,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:39:15,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:39:15,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:39:15,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:39:15,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:39:15,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:39:15,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:39:15,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:39:15,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:39:15,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:39:15,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:39:15,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:39:15,915 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:39:15,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:39:15,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:39:15,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:39:15,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:39:15,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:39:15,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:39:15,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:39:15,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:39:15,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:39:15,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:39:15,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:39:15,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:39:15,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:39:15,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:39:15,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:39:15,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:39:15,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:39:15,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:39:15,921 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:39:15,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:39:15,921 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:39:15,922 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:39:15,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:39:15,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:39:15,922 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-23 00:39:16,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:39:16,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:39:16,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:39:16,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:39:16,313 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:39:16,314 INFO L432 ainManager$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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 00:39:16,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d26102/7db243eb2f8047c8adf1f476b66d8525/FLAG72cd8a633 [2022-07-23 00:39:18,378 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:39:18,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-23 00:39:18,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d26102/7db243eb2f8047c8adf1f476b66d8525/FLAG72cd8a633 [2022-07-23 00:39:18,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d26102/7db243eb2f8047c8adf1f476b66d8525 [2022-07-23 00:39:18,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:39:18,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:39:18,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:18,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:39:18,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:39:18,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:18" (1/1) ... [2022-07-23 00:39:18,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b5a03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:18, skipping insertion in model container [2022-07-23 00:39:18,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:18" (1/1) ... [2022-07-23 00:39:18,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:39:19,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:39:30,087 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 00:39:30,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a262af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:30, skipping insertion in model container [2022-07-23 00:39:30,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:30,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:39:30,090 INFO L158 Benchmark]: Toolchain (without parser) took 11194.63ms. Allocated memory was 188.7MB in the beginning and 281.0MB in the end (delta: 92.3MB). Free memory was 112.3MB in the beginning and 155.4MB in the end (delta: -43.1MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. [2022-07-23 00:39:30,091 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:39:30,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11191.03ms. Allocated memory was 188.7MB in the beginning and 281.0MB in the end (delta: 92.3MB). Free memory was 112.3MB in the beginning and 155.4MB in the end (delta: -43.1MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. [2022-07-23 00:39:30,093 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 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11191.03ms. Allocated memory was 188.7MB in the beginning and 281.0MB in the end (delta: 92.3MB). Free memory was 112.3MB in the beginning and 155.4MB in the end (delta: -43.1MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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