./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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_complex_emg_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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 ....................................................................................................................................... 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_complex_emg_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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 22:53:50,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 22:53:50,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 22:53:50,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 22:53:50,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 22:53:50,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 22:53:50,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 22:53:50,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 22:53:50,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 22:53:50,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 22:53:50,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 22:53:50,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 22:53:50,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 22:53:50,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 22:53:50,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 22:53:50,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 22:53:50,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 22:53:50,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 22:53:50,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 22:53:50,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 22:53:50,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 22:53:50,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 22:53:50,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 22:53:50,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 22:53:50,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 22:53:50,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 22:53:50,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 22:53:50,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 22:53:50,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 22:53:50,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 22:53:50,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 22:53:50,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 22:53:50,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 22:53:50,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 22:53:50,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 22:53:50,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 22:53:50,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 22:53:50,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 22:53:50,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 22:53:50,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 22:53:50,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 22:53:50,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 22:53:50,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 22:53:50,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 22:53:50,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 22:53:50,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 22:53:50,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 22:53:50,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 22:53:50,966 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 22:53:50,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 22:53:50,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 22:53:50,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 22:53:50,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 22:53:50,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 22:53:50,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 22:53:50,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 22:53:50,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 22:53:50,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 22:53:50,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 22:53:50,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 22:53:50,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 22:53:50,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 22:53:50,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 22:53:50,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 22:53:50,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 22:53:50,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 22:53:50,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 22:53:50,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 22:53:50,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 22:53:50,970 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2021-08-26 22:53:51,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 22:53:51,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 22:53:51,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 22:53:51,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 22:53:51,280 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 22:53:51,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 22:53:51,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9e5e0cd/f9021ea1b80d496085e7bca30471dfd3/FLAG31b0b08db [2021-08-26 22:53:52,324 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 22:53:52,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 22:53:52,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9e5e0cd/f9021ea1b80d496085e7bca30471dfd3/FLAG31b0b08db [2021-08-26 22:53:52,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9e5e0cd/f9021ea1b80d496085e7bca30471dfd3 [2021-08-26 22:53:52,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 22:53:52,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 22:53:52,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 22:53:52,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 22:53:52,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 22:53:52,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:53:52" (1/1) ... [2021-08-26 22:53:52,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4191c1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:53:52, skipping insertion in model container [2021-08-26 22:53:52,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:53:52" (1/1) ... [2021-08-26 22:53:52,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 22:53:52,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 22:53:55,797 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 22:53:55,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7466b8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:53:55, skipping insertion in model container [2021-08-26 22:53:55,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 22:53:55,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 22:53:55,799 INFO L168 Benchmark]: Toolchain (without parser) took 3119.28 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 46.9 MB in the beginning and 50.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-08-26 22:53:55,800 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 22:53:55,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3116.50 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 46.9 MB in the beginning and 50.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-08-26 22:53:55,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3116.50 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 46.9 MB in the beginning and 50.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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-20ed64e [2021-08-26 22:53:57,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 22:53:57,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 22:53:57,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 22:53:57,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 22:53:57,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 22:53:57,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 22:53:57,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 22:53:57,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 22:53:57,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 22:53:57,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 22:53:57,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 22:53:57,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 22:53:57,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 22:53:57,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 22:53:57,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 22:53:57,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 22:53:57,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 22:53:57,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 22:53:57,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 22:53:57,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 22:53:57,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 22:53:57,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 22:53:57,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 22:53:57,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 22:53:57,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 22:53:57,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 22:53:57,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 22:53:57,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 22:53:57,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 22:53:57,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 22:53:57,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 22:53:57,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 22:53:57,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 22:53:57,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 22:53:57,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 22:53:57,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 22:53:57,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 22:53:57,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 22:53:57,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 22:53:57,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 22:53:57,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 22:53:57,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 22:53:57,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 22:53:57,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 22:53:57,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 22:53:57,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 22:53:57,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 22:53:57,405 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 22:53:57,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 22:53:57,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 22:53:57,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 22:53:57,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 22:53:57,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 22:53:57,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 22:53:57,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 22:53:57,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 22:53:57,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 22:53:57,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 22:53:57,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 22:53:57,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 22:53:57,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 22:53:57,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 22:53:57,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 22:53:57,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 22:53:57,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 22:53:57,408 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 22:53:57,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 22:53:57,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 22:53:57,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 22:53:57,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 22:53:57,409 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2021-08-26 22:53:57,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 22:53:57,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 22:53:57,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 22:53:57,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 22:53:57,681 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 22:53:57,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 22:53:57,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a999539/db016785115048c3b0689015314585f3/FLAGd3e77c0ac [2021-08-26 22:53:58,685 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 22:53:58,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 22:53:58,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a999539/db016785115048c3b0689015314585f3/FLAGd3e77c0ac [2021-08-26 22:53:59,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a999539/db016785115048c3b0689015314585f3 [2021-08-26 22:53:59,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 22:53:59,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 22:53:59,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 22:53:59,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 22:53:59,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 22:53:59,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:53:59" (1/1) ... [2021-08-26 22:53:59,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c286167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:53:59, skipping insertion in model container [2021-08-26 22:53:59,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:53:59" (1/1) ... [2021-08-26 22:53:59,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 22:53:59,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 22:54:01,763 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 22:54:01,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c7d7356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:54:01, skipping insertion in model container [2021-08-26 22:54:01,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 22:54:01,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 22:54:01,766 INFO L168 Benchmark]: Toolchain (without parser) took 2485.82 ms. Allocated memory was 90.2 MB in the beginning and 174.1 MB in the end (delta: 83.9 MB). Free memory was 50.7 MB in the beginning and 116.8 MB in the end (delta: -66.0 MB). Peak memory consumption was 96.8 MB. Max. memory is 16.1 GB. [2021-08-26 22:54:01,766 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 22:54:01,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2467.51 ms. Allocated memory was 90.2 MB in the beginning and 174.1 MB in the end (delta: 83.9 MB). Free memory was 50.5 MB in the beginning and 116.8 MB in the end (delta: -66.3 MB). Peak memory consumption was 96.8 MB. Max. memory is 16.1 GB. [2021-08-26 22:54:01,768 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 37.7 MB in the beginning and 37.7 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2467.51 ms. Allocated memory was 90.2 MB in the beginning and 174.1 MB in the end (delta: 83.9 MB). Free memory was 50.5 MB in the beginning and 116.8 MB in the end (delta: -66.3 MB). Peak memory consumption was 96.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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...