./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 9c1b5966 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 ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 06:53:56,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 06:53:56,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 06:53:56,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 06:53:56,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 06:53:56,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 06:53:56,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 06:53:56,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 06:53:56,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 06:53:56,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 06:53:56,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 06:53:56,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 06:53:56,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 06:53:56,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 06:53:56,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 06:53:56,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 06:53:56,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 06:53:56,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 06:53:56,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 06:53:57,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 06:53:57,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 06:53:57,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 06:53:57,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 06:53:57,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 06:53:57,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 06:53:57,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 06:53:57,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 06:53:57,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 06:53:57,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 06:53:57,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 06:53:57,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 06:53:57,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 06:53:57,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 06:53:57,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 06:53:57,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 06:53:57,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 06:53:57,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 06:53:57,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 06:53:57,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 06:53:57,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 06:53:57,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 06:53:57,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 06:53:57,038 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 06:53:57,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 06:53:57,039 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 06:53:57,039 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 06:53:57,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 06:53:57,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 06:53:57,041 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 06:53:57,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 06:53:57,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 06:53:57,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 06:53:57,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 06:53:57,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 06:53:57,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 06:53:57,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 06:53:57,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 06:53:57,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 06:53:57,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 06:53:57,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 06:53:57,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 06:53:57,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 06:53:57,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 06:53:57,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 06:53:57,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 06:53:57,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 06:53:57,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 06:53:57,044 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 06:53:57,044 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 06:53:57,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 06:53:57,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 06:53:57,045 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1d7e8693bb6bdfc164956064fd53ca6db3eb11ed06e6c9a11a239e24d6d2d28 [2021-10-31 06:53:57,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 06:53:57,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 06:53:57,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 06:53:57,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 06:53:57,249 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 06:53:57,249 INFO L432 ainManager$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 [2021-10-31 06:53:57,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0251a8a/360a47dc44cd4937a0655ce4c7909fa4/FLAG87a36d35c [2021-10-31 06:53:58,078 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 06:53:58,079 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 [2021-10-31 06:53:58,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0251a8a/360a47dc44cd4937a0655ce4c7909fa4/FLAG87a36d35c [2021-10-31 06:53:58,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0251a8a/360a47dc44cd4937a0655ce4c7909fa4 [2021-10-31 06:53:58,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 06:53:58,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 06:53:58,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 06:53:58,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 06:53:58,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 06:53:58,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:53:58" (1/1) ... [2021-10-31 06:53:58,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d84b076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:53:58, skipping insertion in model container [2021-10-31 06:53:58,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:53:58" (1/1) ... [2021-10-31 06:53:58,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 06:53:58,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 06:54:01,244 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 06:54:01,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f1a9c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:54:01, skipping insertion in model container [2021-10-31 06:54:01,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 06:54:01,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 06:54:01,246 INFO L168 Benchmark]: Toolchain (without parser) took 2914.15 ms. Allocated memory was 140.5 MB in the beginning and 245.4 MB in the end (delta: 104.9 MB). Free memory was 97.0 MB in the beginning and 181.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2021-10-31 06:54:01,247 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 107.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 06:54:01,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2911.38 ms. Allocated memory was 140.5 MB in the beginning and 245.4 MB in the end (delta: 104.9 MB). Free memory was 97.0 MB in the beginning and 181.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2021-10-31 06:54:01,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 107.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2911.38 ms. Allocated memory was 140.5 MB in the beginning and 245.4 MB in the end (delta: 104.9 MB). Free memory was 97.0 MB in the beginning and 181.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 06:54:02,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 06:54:02,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 06:54:02,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 06:54:02,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 06:54:02,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 06:54:02,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 06:54:02,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 06:54:02,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 06:54:02,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 06:54:02,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 06:54:02,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 06:54:02,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 06:54:02,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 06:54:02,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 06:54:02,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 06:54:02,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 06:54:02,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 06:54:02,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 06:54:02,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 06:54:02,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 06:54:02,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 06:54:02,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 06:54:02,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 06:54:02,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 06:54:02,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 06:54:02,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 06:54:02,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 06:54:02,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 06:54:02,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 06:54:02,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 06:54:02,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 06:54:02,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 06:54:02,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 06:54:02,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 06:54:02,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 06:54:02,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 06:54:02,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 06:54:02,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 06:54:02,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 06:54:02,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 06:54:02,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 06:54:02,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 06:54:02,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 06:54:02,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 06:54:02,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 06:54:02,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 06:54:02,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 06:54:02,781 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 06:54:02,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 06:54:02,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 06:54:02,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 06:54:02,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 06:54:02,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 06:54:02,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 06:54:02,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 06:54:02,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 06:54:02,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 06:54:02,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 06:54:02,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 06:54:02,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 06:54:02,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 06:54:02,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 06:54:02,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 06:54:02,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 06:54:02,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 06:54:02,785 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1d7e8693bb6bdfc164956064fd53ca6db3eb11ed06e6c9a11a239e24d6d2d28 [2021-10-31 06:54:03,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 06:54:03,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 06:54:03,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 06:54:03,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 06:54:03,056 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 06:54:03,057 INFO L432 ainManager$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 [2021-10-31 06:54:03,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8375967/7166bb7696604b338ad9a733db15ff99/FLAG62387e5b8 [2021-10-31 06:54:03,950 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 06:54:03,950 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 [2021-10-31 06:54:04,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8375967/7166bb7696604b338ad9a733db15ff99/FLAG62387e5b8 [2021-10-31 06:54:04,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8375967/7166bb7696604b338ad9a733db15ff99 [2021-10-31 06:54:04,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 06:54:04,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 06:54:04,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 06:54:04,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 06:54:04,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 06:54:04,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:54:04" (1/1) ... [2021-10-31 06:54:04,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5044840c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:54:04, skipping insertion in model container [2021-10-31 06:54:04,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:54:04" (1/1) ... [2021-10-31 06:54:04,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 06:54:04,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 06:54:07,684 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 06:54:07,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@319b4ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:54:07, skipping insertion in model container [2021-10-31 06:54:07,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 06:54:07,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 06:54:07,686 INFO L168 Benchmark]: Toolchain (without parser) took 3287.96 ms. Allocated memory was 73.4 MB in the beginning and 146.8 MB in the end (delta: 73.4 MB). Free memory was 39.1 MB in the beginning and 70.2 MB in the end (delta: -31.1 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-31 06:54:07,687 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 06:54:07,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3285.64 ms. Allocated memory was 73.4 MB in the beginning and 146.8 MB in the end (delta: 73.4 MB). Free memory was 38.9 MB in the beginning and 70.2 MB in the end (delta: -31.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-10-31 06:54:07,689 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3285.64 ms. Allocated memory was 73.4 MB in the beginning and 146.8 MB in the end (delta: 73.4 MB). Free memory was 38.9 MB in the beginning and 70.2 MB in the end (delta: -31.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * 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...