./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 791161d1 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-?-791161d [2022-07-23 01:38:35,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:38:35,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:38:35,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:38:35,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:38:35,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:38:35,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:38:35,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:38:35,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:38:35,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:38:35,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:38:35,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:38:35,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:38:35,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:38:35,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:38:35,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:38:35,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:38:35,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:38:35,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:38:35,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:38:35,869 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:38:35,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:38:35,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:38:35,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:38:35,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:38:35,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:38:35,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:38:35,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:38:35,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:38:35,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:38:35,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:38:35,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:38:35,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:38:35,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:38:35,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:38:35,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:38:35,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:38:35,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:38:35,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:38:35,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:38:35,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:38:35,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:38:35,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:38:35,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:38:35,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:38:35,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:38:35,909 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:38:35,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:38:35,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:38:35,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:38:35,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:38:35,911 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:38:35,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:38:35,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:38:35,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:38:35,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:38:35,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:38:35,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:38:35,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:38:35,912 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:38:35,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:38:35,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:38:35,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:38:35,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:38:35,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:38:35,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:38:35,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:38:35,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:38:35,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:38:35,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:38:35,914 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:38:35,914 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:38:35,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:38:35,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-07-23 01:38:36,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:38:36,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:38:36,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:38:36,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:38:36,157 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:38:36,158 INFO L432 ainManager$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 [2022-07-23 01:38:36,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c73f8586/eef1be44b8cc4df185bdab4dfc42a1f0/FLAG2041e959f [2022-07-23 01:38:37,164 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:38:37,164 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 [2022-07-23 01:38:37,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c73f8586/eef1be44b8cc4df185bdab4dfc42a1f0/FLAG2041e959f [2022-07-23 01:38:37,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c73f8586/eef1be44b8cc4df185bdab4dfc42a1f0 [2022-07-23 01:38:37,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:38:37,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:38:37,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:38:37,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:38:37,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:38:37,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:38:37" (1/1) ... [2022-07-23 01:38:37,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12364e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:38:37, skipping insertion in model container [2022-07-23 01:38:37,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:38:37" (1/1) ... [2022-07-23 01:38:37,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:38:38,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:38:39,641 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-07-23 01:38:39,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14133b8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:38:39, skipping insertion in model container [2022-07-23 01:38:39,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:38:39,643 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:38:39,646 INFO L158 Benchmark]: Toolchain (without parser) took 1917.90ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 55.9MB in the beginning and 119.6MB in the end (delta: -63.8MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2022-07-23 01:38:39,647 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:38:39,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1915.61ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 55.9MB in the beginning and 119.6MB in the end (delta: -63.8MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2022-07-23 01:38:39,650 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 77.6MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1915.61ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 55.9MB in the beginning and 119.6MB in the end (delta: -63.8MB). Peak memory consumption was 64.7MB. 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-?-791161d [2022-07-23 01:38:41,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:38:41,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:38:41,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:38:41,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:38:41,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:38:41,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:38:41,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:38:41,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:38:41,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:38:41,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:38:41,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:38:41,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:38:41,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:38:41,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:38:41,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:38:41,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:38:41,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:38:41,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:38:41,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:38:41,391 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:38:41,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:38:41,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:38:41,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:38:41,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:38:41,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:38:41,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:38:41,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:38:41,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:38:41,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:38:41,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:38:41,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:38:41,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:38:41,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:38:41,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:38:41,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:38:41,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:38:41,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:38:41,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:38:41,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:38:41,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:38:41,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:38:41,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:38:41,436 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:38:41,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:38:41,437 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:38:41,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:38:41,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:38:41,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:38:41,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:38:41,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:38:41,438 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:38:41,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:38:41,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:38:41,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:38:41,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:38:41,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:38:41,440 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:38:41,440 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:38:41,440 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:38:41,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:38:41,440 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:38:41,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:38:41,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:38:41,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:38:41,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:38:41,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:38:41,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:38:41,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:38:41,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:38:41,442 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:38:41,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:38:41,442 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:38:41,442 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:38:41,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:38:41,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:38:41,443 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-07-23 01:38:41,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:38:41,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:38:41,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:38:41,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:38:41,737 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:38:41,738 INFO L432 ainManager$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 [2022-07-23 01:38:41,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a800a0a22/89eca51c387041f8bd109f7300de83a9/FLAGe381dfcc9 [2022-07-23 01:38:42,842 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:38:42,842 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 [2022-07-23 01:38:42,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a800a0a22/89eca51c387041f8bd109f7300de83a9/FLAGe381dfcc9 [2022-07-23 01:38:43,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a800a0a22/89eca51c387041f8bd109f7300de83a9 [2022-07-23 01:38:43,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:38:43,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:38:43,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:38:43,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:38:43,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:38:43,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:38:43" (1/1) ... [2022-07-23 01:38:43,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d83a6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:38:43, skipping insertion in model container [2022-07-23 01:38:43,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:38:43" (1/1) ... [2022-07-23 01:38:43,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:38:43,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:38:45,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-07-23 01:38:45,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a496081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:38:45, skipping insertion in model container [2022-07-23 01:38:45,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:38:45,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:38:45,156 INFO L158 Benchmark]: Toolchain (without parser) took 1831.68ms. Allocated memory was 90.2MB in the beginning and 163.6MB in the end (delta: 73.4MB). Free memory was 43.1MB in the beginning and 99.8MB in the end (delta: -56.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-07-23 01:38:45,157 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:38:45,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1829.18ms. Allocated memory was 90.2MB in the beginning and 163.6MB in the end (delta: 73.4MB). Free memory was 43.1MB in the beginning and 99.8MB in the end (delta: -56.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-07-23 01:38:45,160 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 60.8MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1829.18ms. Allocated memory was 90.2MB in the beginning and 163.6MB in the end (delta: 73.4MB). Free memory was 43.1MB in the beginning and 99.8MB in the end (delta: -56.7MB). Peak memory consumption was 46.8MB. 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