./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.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 d1d7e8693bb6bdfc164956064fd53ca6db3eb11ed06e6c9a11a239e24d6d2d28 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 09:51:21,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 09:51:21,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 09:51:21,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 09:51:21,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 09:51:21,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 09:51:21,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 09:51:21,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 09:51:21,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 09:51:21,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 09:51:21,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 09:51:21,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 09:51:21,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 09:51:21,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 09:51:21,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 09:51:21,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 09:51:21,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 09:51:21,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 09:51:21,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 09:51:21,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 09:51:21,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 09:51:21,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 09:51:21,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 09:51:21,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 09:51:21,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 09:51:21,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 09:51:21,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 09:51:21,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 09:51:21,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 09:51:21,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 09:51:21,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 09:51:21,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 09:51:21,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 09:51:21,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 09:51:21,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 09:51:21,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 09:51:21,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 09:51:21,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 09:51:21,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 09:51:21,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 09:51:21,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 09:51:21,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 09:51:21,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 09:51:21,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 09:51:21,767 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 09:51:21,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 09:51:21,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 09:51:21,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 09:51:21,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 09:51:21,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 09:51:21,769 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 09:51:21,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 09:51:21,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 09:51:21,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 09:51:21,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 09:51:21,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 09:51:21,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 09:51:21,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 09:51:21,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 09:51:21,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 09:51:21,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 09:51:21,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 09:51:21,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 09:51:21,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 09:51:21,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 09:51:21,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 09:51:21,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 09:51:21,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 09:51:21,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 09:51:21,773 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 09:51:21,773 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 09:51:21,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 09:51:21,773 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 09:51:21,773 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1d7e8693bb6bdfc164956064fd53ca6db3eb11ed06e6c9a11a239e24d6d2d28 [2021-11-17 09:51:21,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 09:51:21,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 09:51:21,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 09:51:21,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 09:51:21,993 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 09:51:21,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 09:51:22,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b5d9649/cb90a3fe90c4432f89af27f2b1b5eb3d/FLAG115c789b1 [2021-11-17 09:51:22,912 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 09:51:22,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 09:51:22,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b5d9649/cb90a3fe90c4432f89af27f2b1b5eb3d/FLAG115c789b1 [2021-11-17 09:51:23,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b5d9649/cb90a3fe90c4432f89af27f2b1b5eb3d [2021-11-17 09:51:23,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 09:51:23,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 09:51:23,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 09:51:23,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 09:51:23,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 09:51:23,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 09:51:23" (1/1) ... [2021-11-17 09:51:23,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ac5e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:51:23, skipping insertion in model container [2021-11-17 09:51:23,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 09:51:23" (1/1) ... [2021-11-17 09:51:23,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 09:51:23,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 09:51:26,332 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 09:51:26,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fdf98b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:51:26, skipping insertion in model container [2021-11-17 09:51:26,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 09:51:26,333 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 09:51:26,334 INFO L158 Benchmark]: Toolchain (without parser) took 3002.70ms. Allocated memory was 113.2MB in the beginning and 178.3MB in the end (delta: 65.0MB). Free memory was 70.7MB in the beginning and 89.0MB in the end (delta: -18.3MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2021-11-17 09:51:26,335 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 09:51:26,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3001.13ms. Allocated memory was 113.2MB in the beginning and 178.3MB in the end (delta: 65.0MB). Free memory was 70.3MB in the beginning and 89.0MB in the end (delta: -18.7MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2021-11-17 09:51:26,337 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3001.13ms. Allocated memory was 113.2MB in the beginning and 178.3MB in the end (delta: 65.0MB). Free memory was 70.3MB in the beginning and 89.0MB in the end (delta: -18.7MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.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 d1d7e8693bb6bdfc164956064fd53ca6db3eb11ed06e6c9a11a239e24d6d2d28 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 09:51:27,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 09:51:27,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 09:51:27,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 09:51:27,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 09:51:27,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 09:51:27,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 09:51:27,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 09:51:27,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 09:51:27,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 09:51:27,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 09:51:27,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 09:51:27,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 09:51:27,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 09:51:27,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 09:51:27,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 09:51:27,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 09:51:27,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 09:51:27,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 09:51:27,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 09:51:27,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 09:51:27,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 09:51:27,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 09:51:27,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 09:51:27,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 09:51:27,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 09:51:27,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 09:51:27,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 09:51:27,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 09:51:27,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 09:51:27,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 09:51:27,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 09:51:27,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 09:51:27,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 09:51:27,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 09:51:27,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 09:51:27,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 09:51:27,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 09:51:27,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 09:51:27,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 09:51:27,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 09:51:27,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 09:51:27,787 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 09:51:27,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 09:51:27,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 09:51:27,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 09:51:27,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 09:51:27,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 09:51:27,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 09:51:27,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 09:51:27,791 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 09:51:27,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 09:51:27,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 09:51:27,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 09:51:27,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 09:51:27,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 09:51:27,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 09:51:27,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 09:51:27,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 09:51:27,793 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 09:51:27,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 09:51:27,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 09:51:27,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 09:51:27,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 09:51:27,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 09:51:27,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 09:51:27,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 09:51:27,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 09:51:27,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 09:51:27,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 09:51:27,795 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 09:51:27,795 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 09:51:27,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 09:51:27,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 09:51:27,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 09:51:27,796 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1d7e8693bb6bdfc164956064fd53ca6db3eb11ed06e6c9a11a239e24d6d2d28 [2021-11-17 09:51:28,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 09:51:28,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 09:51:28,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 09:51:28,079 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 09:51:28,080 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 09:51:28,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 09:51:28,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96533995/f6a77598c0bc4f90b2a3b59dcd939a4e/FLAGa8c922175 [2021-11-17 09:51:29,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 09:51:29,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 09:51:29,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96533995/f6a77598c0bc4f90b2a3b59dcd939a4e/FLAGa8c922175 [2021-11-17 09:51:29,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96533995/f6a77598c0bc4f90b2a3b59dcd939a4e [2021-11-17 09:51:29,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 09:51:29,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 09:51:29,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 09:51:29,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 09:51:29,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 09:51:29,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 09:51:29" (1/1) ... [2021-11-17 09:51:29,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48428502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:51:29, skipping insertion in model container [2021-11-17 09:51:29,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 09:51:29" (1/1) ... [2021-11-17 09:51:29,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 09:51:29,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 09:51:32,461 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 09:51:32,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65b24760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:51:32, skipping insertion in model container [2021-11-17 09:51:32,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 09:51:32,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 09:51:32,464 INFO L158 Benchmark]: Toolchain (without parser) took 3049.10ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 44.8MB in the beginning and 50.7MB in the end (delta: -5.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-17 09:51:32,465 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 09:51:32,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3046.81ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 44.6MB in the beginning and 50.7MB in the end (delta: -6.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-17 09:51:32,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3046.81ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 44.6MB in the beginning and 50.7MB in the end (delta: -6.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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