./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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 08:49:35,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:49:35,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:49:35,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:49:35,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:49:35,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:49:35,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:49:35,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:49:35,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:49:35,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:49:35,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:49:35,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:49:35,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:49:35,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:49:35,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:49:35,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:49:35,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:49:35,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:49:35,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:49:35,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:49:35,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:49:35,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:49:35,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:49:35,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:49:35,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:49:35,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:49:35,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:49:35,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:49:35,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:49:35,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:49:35,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:49:35,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:49:35,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:49:35,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:49:35,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:49:35,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:49:35,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:49:35,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:49:35,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:49:35,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:49:35,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:49:35,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 08:49:35,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:49:35,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:49:35,452 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:49:35,452 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:49:35,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:49:35,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:49:35,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:49:35,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:49:35,453 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:49:35,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:49:35,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 08:49:35,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:49:35,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:49:35,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:49:35,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:49:35,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:49:35,454 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:49:35,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:49:35,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:49:35,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:49:35,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:49:35,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:49:35,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:49:35,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:49:35,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:49:35,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 08:49:35,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 08:49:35,456 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:49:35,456 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:49:35,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:49:35,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:49:35,456 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2021-12-18 08:49:35,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:49:35,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:49:35,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:49:35,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:49:35,703 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:49:35,704 INFO L432 ainManager$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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-12-18 08:49:35,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9ccb5b97/f3196b90ed6c4a8fa8cfc57d5d4402ea/FLAGf965580fb [2021-12-18 08:49:36,694 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:49:36,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-12-18 08:49:36,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9ccb5b97/f3196b90ed6c4a8fa8cfc57d5d4402ea/FLAGf965580fb [2021-12-18 08:49:37,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9ccb5b97/f3196b90ed6c4a8fa8cfc57d5d4402ea [2021-12-18 08:49:37,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:49:37,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:49:37,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:49:37,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:49:37,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:49:37,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:49:37" (1/1) ... [2021-12-18 08:49:37,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f3c2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:49:37, skipping insertion in model container [2021-12-18 08:49:37,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:49:37" (1/1) ... [2021-12-18 08:49:37,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:49:37,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:49:39,124 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-12-18 08:49:39,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@551c24ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:49:39, skipping insertion in model container [2021-12-18 08:49:39,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:49:39,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 08:49:39,131 INFO L158 Benchmark]: Toolchain (without parser) took 1848.25ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 40.7MB in the beginning and 124.7MB in the end (delta: -84.1MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-12-18 08:49:39,133 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 69.6MB in the beginning and 69.6MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 08:49:39,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1846.79ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 40.5MB in the beginning and 124.7MB in the end (delta: -84.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-12-18 08:49:39,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 69.6MB in the beginning and 69.6MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1846.79ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 40.5MB in the beginning and 124.7MB in the end (delta: -84.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 08:49:40,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:49:40,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:49:40,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:49:40,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:49:40,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:49:40,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:49:40,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:49:40,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:49:40,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:49:40,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:49:40,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:49:40,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:49:40,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:49:40,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:49:40,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:49:40,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:49:40,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:49:40,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:49:40,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:49:40,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:49:40,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:49:40,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:49:40,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:49:40,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:49:40,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:49:40,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:49:40,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:49:40,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:49:40,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:49:40,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:49:40,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:49:40,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:49:40,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:49:40,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:49:40,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:49:40,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:49:40,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:49:40,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:49:40,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:49:40,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:49:40,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 08:49:40,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:49:40,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:49:40,884 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:49:40,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:49:40,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:49:40,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:49:40,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:49:40,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:49:40,887 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:49:40,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:49:40,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:49:40,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:49:40,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:49:40,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:49:40,888 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 08:49:40,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 08:49:40,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 08:49:40,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:49:40,889 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:49:40,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:49:40,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:49:40,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:49:40,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:49:40,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:49:40,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:49:40,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:49:40,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:49:40,898 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 08:49:40,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 08:49:40,899 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:49:40,899 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:49:40,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:49:40,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:49:40,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 08:49:40,900 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2021-12-18 08:49:41,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:49:41,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:49:41,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:49:41,224 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:49:41,224 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:49:41,225 INFO L432 ainManager$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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-12-18 08:49:41,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0337c48/cddfd63d720b4030920efcb53096a63f/FLAG8a3c54254 [2021-12-18 08:49:42,335 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:49:42,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-12-18 08:49:42,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0337c48/cddfd63d720b4030920efcb53096a63f/FLAG8a3c54254 [2021-12-18 08:49:42,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0337c48/cddfd63d720b4030920efcb53096a63f [2021-12-18 08:49:42,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:49:42,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:49:42,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:49:42,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:49:42,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:49:42,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:49:42" (1/1) ... [2021-12-18 08:49:42,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dcfc498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:49:42, skipping insertion in model container [2021-12-18 08:49:42,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:49:42" (1/1) ... [2021-12-18 08:49:42,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:49:43,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:49:44,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-12-18 08:49:44,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5518db02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:49:44, skipping insertion in model container [2021-12-18 08:49:44,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:49:44,564 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 08:49:44,567 INFO L158 Benchmark]: Toolchain (without parser) took 1759.61ms. Allocated memory was 73.4MB in the beginning and 140.5MB in the end (delta: 67.1MB). Free memory was 23.3MB in the beginning and 80.0MB in the end (delta: -56.8MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2021-12-18 08:49:44,568 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 08:49:44,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1756.29ms. Allocated memory was 73.4MB in the beginning and 140.5MB in the end (delta: 67.1MB). Free memory was 23.0MB in the beginning and 80.0MB in the end (delta: -57.0MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2021-12-18 08:49:44,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1756.29ms. Allocated memory was 73.4MB in the beginning and 140.5MB in the end (delta: 67.1MB). Free memory was 23.0MB in the beginning and 80.0MB in the end (delta: -57.0MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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