./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 01:00:05,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:05,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:05,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:05,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:05,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:05,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:05,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:05,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:05,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:05,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:05,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:05,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:05,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:05,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:05,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:05,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:05,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:05,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:05,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:05,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:05,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:05,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:05,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:05,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:05,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:05,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:05,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:05,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:05,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:05,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:05,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:05,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:05,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:05,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:05,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:05,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:05,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:05,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:05,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:05,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:05,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 01:00:05,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:05,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:05,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:00:05,728 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:00:05,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:05,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:05,729 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 01:00:05,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:05,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:05,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:05,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:05,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:05,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:05,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:05,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:05,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:05,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:05,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:00:05,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:00:05,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:00:05,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:05,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:05,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:05,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 01:00:05,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:05,735 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 01:00:05,735 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 01:00:05,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:05,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:00:05,736 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-23 01:00:05,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:05,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:05,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:05,939 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:05,939 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:05,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 01:00:05,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926902b3/e2c8ece30bd0463aa0954e4d47ef3932/FLAG76124d7b5 [2021-11-23 01:00:07,357 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:07,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 01:00:07,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926902b3/e2c8ece30bd0463aa0954e4d47ef3932/FLAG76124d7b5 [2021-11-23 01:00:07,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926902b3/e2c8ece30bd0463aa0954e4d47ef3932 [2021-11-23 01:00:07,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:07,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:07,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:07,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:07,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:07,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:07" (1/1) ... [2021-11-23 01:00:07,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f08b43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:07, skipping insertion in model container [2021-11-23 01:00:07,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:07" (1/1) ... [2021-11-23 01:00:07,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:08,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:20,492 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-23 01:00:20,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7970b817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:20, skipping insertion in model container [2021-11-23 01:00:20,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:20,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:00:20,496 INFO L158 Benchmark]: Toolchain (without parser) took 12528.33ms. Allocated memory was 130.0MB in the beginning and 260.0MB in the end (delta: 130.0MB). Free memory was 41.0MB in the beginning and 119.2MB in the end (delta: -78.2MB). Peak memory consumption was 142.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:20,497 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:20,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12526.51ms. Allocated memory was 130.0MB in the beginning and 260.0MB in the end (delta: 130.0MB). Free memory was 40.8MB in the beginning and 119.2MB in the end (delta: -78.4MB). Peak memory consumption was 142.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:20,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12526.51ms. Allocated memory was 130.0MB in the beginning and 260.0MB in the end (delta: 130.0MB). Free memory was 40.8MB in the beginning and 119.2MB in the end (delta: -78.4MB). Peak memory consumption was 142.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 01:00:22,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:22,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:22,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:22,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:22,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:22,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:22,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:22,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:22,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:22,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:22,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:22,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:22,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:22,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:22,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:22,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:22,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:22,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:22,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:22,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:22,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:22,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:22,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:22,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:22,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:22,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:22,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:22,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:22,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:22,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:22,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:22,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:22,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:22,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:22,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:22,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:22,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:22,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:22,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:22,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:22,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 01:00:22,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:22,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:22,458 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:00:22,458 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:00:22,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:22,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:22,460 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 01:00:22,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:22,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:22,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:22,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:22,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:22,462 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:00:22,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:00:22,462 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:00:22,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:22,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:22,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:22,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:22,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:00:22,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:00:22,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:00:22,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:22,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:22,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:22,464 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 01:00:22,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:00:22,464 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 01:00:22,464 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 01:00:22,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:22,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:00:22,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:00:22,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-23 01:00:22,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:22,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:22,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:22,793 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:22,793 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:22,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 01:00:22,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceba331f1/3ba6718f6d4c43799a0e1bbcfd087aae/FLAG6ed3f666b [2021-11-23 01:00:24,561 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:24,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-23 01:00:24,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceba331f1/3ba6718f6d4c43799a0e1bbcfd087aae/FLAG6ed3f666b [2021-11-23 01:00:25,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceba331f1/3ba6718f6d4c43799a0e1bbcfd087aae [2021-11-23 01:00:25,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:25,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:25,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:25,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:25,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:25,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:25" (1/1) ... [2021-11-23 01:00:25,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a871c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:25, skipping insertion in model container [2021-11-23 01:00:25,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:25" (1/1) ... [2021-11-23 01:00:25,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:25,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:38,018 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-23 01:00:38,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29599b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:38, skipping insertion in model container [2021-11-23 01:00:38,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:38,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:00:38,022 INFO L158 Benchmark]: Toolchain (without parser) took 12896.28ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 65.2MB in the beginning and 105.7MB in the end (delta: -40.5MB). Peak memory consumption was 159.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:38,023 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:38,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12894.78ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 65.0MB in the beginning and 105.7MB in the end (delta: -40.8MB). Peak memory consumption was 159.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:38,026 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12894.78ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 65.0MB in the beginning and 105.7MB in the end (delta: -40.8MB). Peak memory consumption was 159.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN