./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.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-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d ................................................................................................................................. 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-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d ................................................................................................................................... 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 02:10:17,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:10:17,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:10:17,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:10:17,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:10:17,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:10:17,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:10:17,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:10:17,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:10:17,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:10:17,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:10:17,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:10:17,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:10:17,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:10:17,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:10:17,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:10:17,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:10:17,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:10:17,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:10:17,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:10:17,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:10:17,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:10:17,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:10:17,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:10:17,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:10:17,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:10:17,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:10:17,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:10:17,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:10:17,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:10:17,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:10:17,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:10:17,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:10:17,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:10:17,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:10:17,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:10:17,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:10:17,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:10:17,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:10:17,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:10:17,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:10:17,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:10:17,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:10:17,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:10:17,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:10:17,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:10:17,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:10:17,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:10:17,390 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:10:17,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:10:17,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:10:17,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:10:17,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:10:17,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:10:17,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:10:17,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:10:17,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:10:17,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:10:17,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:10:17,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:10:17,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:10:17,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:10:17,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:10:17,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:10:17,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:10:17,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:10:17,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:10:17,393 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:10:17,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:10:17,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:10:17,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:10:17,394 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-10-31 02:10:17,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:10:17,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:10:17,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:10:17,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:10:17,638 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:10:17,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:10:17,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6795e09/4688dd07f32445d58e5ea5ae6c98dfe0/FLAGbefed5dc6 [2021-10-31 02:10:18,566 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:10:18,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:10:18,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6795e09/4688dd07f32445d58e5ea5ae6c98dfe0/FLAGbefed5dc6 [2021-10-31 02:10:18,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6795e09/4688dd07f32445d58e5ea5ae6c98dfe0 [2021-10-31 02:10:18,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:10:18,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:10:18,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:10:18,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:10:18,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:10:18,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:10:18" (1/1) ... [2021-10-31 02:10:18,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52af8343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:10:18, skipping insertion in model container [2021-10-31 02:10:18,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:10:18" (1/1) ... [2021-10-31 02:10:18,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:10:18,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:10:20,635 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-31 02:10:22,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-31 02:10:22,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57c7d2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:10:22, skipping insertion in model container [2021-10-31 02:10:22,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:10:22,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:10:22,834 INFO L168 Benchmark]: Toolchain (without parser) took 4109.53 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 47.6 MB in the beginning and 75.8 MB in the end (delta: -28.2 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:10:22,835 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 81.8 MB. Free memory is still 59.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:10:22,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4106.42 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 47.0 MB in the beginning and 75.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:10:22,837 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 81.8 MB. Free memory is still 59.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4106.42 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 47.0 MB in the beginning and 75.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:10:24,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:10:24,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:10:24,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:10:24,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:10:24,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:10:24,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:10:24,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:10:24,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:10:24,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:10:24,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:10:24,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:10:24,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:10:24,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:10:24,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:10:24,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:10:24,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:10:24,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:10:24,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:10:24,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:10:24,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:10:24,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:10:24,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:10:24,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:10:24,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:10:24,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:10:24,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:10:24,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:10:24,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:10:24,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:10:24,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:10:24,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:10:24,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:10:24,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:10:24,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:10:24,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:10:24,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:10:24,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:10:24,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:10:24,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:10:24,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:10:24,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:10:24,433 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:10:24,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:10:24,435 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:10:24,435 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:10:24,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:10:24,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:10:24,437 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:10:24,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:10:24,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:10:24,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:10:24,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:10:24,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:10:24,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:10:24,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:10:24,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:10:24,439 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:10:24,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:10:24,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:10:24,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:10:24,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:10:24,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:10:24,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:10:24,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:10:24,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:10:24,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:10:24,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:10:24,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:10:24,440 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:10:24,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:10:24,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:10:24,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:10:24,450 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-10-31 02:10:24,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:10:24,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:10:24,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:10:24,736 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:10:24,736 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:10:24,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:10:24,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f000bc4d/848ebe8d71b947ac97383b856123c21e/FLAGe903c6cde [2021-10-31 02:10:25,696 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:10:25,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-31 02:10:25,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f000bc4d/848ebe8d71b947ac97383b856123c21e/FLAGe903c6cde [2021-10-31 02:10:25,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f000bc4d/848ebe8d71b947ac97383b856123c21e [2021-10-31 02:10:25,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:10:25,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:10:25,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:10:25,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:10:25,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:10:25,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:10:25" (1/1) ... [2021-10-31 02:10:25,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ca9791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:10:25, skipping insertion in model container [2021-10-31 02:10:25,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:10:25" (1/1) ... [2021-10-31 02:10:25,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:10:26,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:10:27,585 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-31 02:10:29,668 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-31 02:10:29,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425cbc94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:10:29, skipping insertion in model container [2021-10-31 02:10:29,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:10:29,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:10:29,672 INFO L168 Benchmark]: Toolchain (without parser) took 3855.32 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 38.3 MB in the beginning and 78.9 MB in the end (delta: -40.5 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:10:29,673 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 75.5 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:10:29,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3853.71 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 38.1 MB in the beginning and 78.9 MB in the end (delta: -40.8 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:10:29,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 75.5 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3853.71 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 38.1 MB in the beginning and 78.9 MB in the end (delta: -40.8 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...