./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.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 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:41:40,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:41:40,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:41:40,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:41:40,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:41:40,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:41:40,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:41:40,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:41:40,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:41:40,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:41:40,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:41:40,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:41:40,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:41:40,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:41:40,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:41:40,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:41:40,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:41:40,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:41:40,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:41:40,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:41:40,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:41:40,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:41:40,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:41:40,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:41:40,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:41:40,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:41:40,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:41:40,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:41:40,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:41:40,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:41:40,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:41:40,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:41:40,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:41:40,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:41:40,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:41:40,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:41:40,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:41:40,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:41:40,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:41:40,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:41:40,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:41:40,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:41:40,938 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:41:40,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:41:40,943 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:41:40,943 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:41:40,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:41:40,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:41:40,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:41:40,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:41:40,945 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:41:40,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:41:40,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:41:40,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:41:40,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:41:40,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:41:40,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:41:40,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:41:40,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:41:40,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:41:40,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:41:40,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:41:40,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:41:40,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:41:40,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:41:40,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:41:40,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:41:40,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:41:40,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:41:40,951 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:41:40,952 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:41:40,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:41:40,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:41:40,952 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-12-22 14:41:41,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:41:41,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:41:41,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:41:41,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:41:41,141 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:41:41,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-22 14:41:41,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d169712/e81869528a324f2f88160bdfea3daa7c/FLAGcf4af0459 [2021-12-22 14:41:42,071 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:41:42,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-22 14:41:42,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d169712/e81869528a324f2f88160bdfea3daa7c/FLAGcf4af0459 [2021-12-22 14:41:42,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d169712/e81869528a324f2f88160bdfea3daa7c [2021-12-22 14:41:42,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:41:42,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:41:42,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:42,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:41:42,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:41:42,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:42" (1/1) ... [2021-12-22 14:41:42,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d54ff4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:42, skipping insertion in model container [2021-12-22 14:41:42,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:42" (1/1) ... [2021-12-22 14:41:42,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:41:42,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:41:42,955 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-12-22 14:41:42,956 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-12-22 14:41:43,422 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-12-22 14:41:44,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-22 14:41:44,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3003ac54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:44, skipping insertion in model container [2021-12-22 14:41:44,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:44,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:41:44,087 INFO L158 Benchmark]: Toolchain (without parser) took 1865.03ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 75.4MB in the beginning and 73.4MB in the end (delta: 2.0MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-12-22 14:41:44,087 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:41:44,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1863.45ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 75.1MB in the beginning and 73.4MB in the end (delta: 1.7MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-12-22 14:41:44,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1863.45ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 75.1MB in the beginning and 73.4MB in the end (delta: 1.7MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.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 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:41:45,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:41:45,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:41:45,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:41:45,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:41:45,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:41:45,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:41:45,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:41:45,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:41:45,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:41:45,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:41:45,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:41:45,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:41:45,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:41:45,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:41:45,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:41:45,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:41:45,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:41:45,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:41:45,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:41:45,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:41:45,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:41:45,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:41:45,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:41:45,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:41:45,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:41:45,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:41:45,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:41:45,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:41:45,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:41:45,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:41:45,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:41:45,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:41:45,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:41:45,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:41:45,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:41:45,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:41:45,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:41:45,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:41:45,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:41:45,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:41:45,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 14:41:45,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:41:45,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:41:45,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:41:45,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:41:45,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:41:45,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:41:45,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:41:45,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:41:45,837 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:41:45,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:41:45,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:41:45,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:41:45,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:41:45,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:41:45,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 14:41:45,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 14:41:45,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 14:41:45,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:41:45,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:41:45,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:41:45,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:41:45,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:41:45,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:41:45,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:41:45,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:41:45,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:41:45,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:41:45,840 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 14:41:45,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 14:41:45,841 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:41:45,841 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:41:45,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:41:45,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:41:45,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 14:41:45,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-12-22 14:41:46,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:41:46,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:41:46,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:41:46,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:41:46,118 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:41:46,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-22 14:41:46,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83825f331/0c4418909ec54eca949688d9a3856fc0/FLAG3af42caf1 [2021-12-22 14:41:47,112 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:41:47,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-12-22 14:41:47,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83825f331/0c4418909ec54eca949688d9a3856fc0/FLAG3af42caf1 [2021-12-22 14:41:47,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83825f331/0c4418909ec54eca949688d9a3856fc0 [2021-12-22 14:41:47,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:41:47,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:41:47,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:47,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:41:47,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:41:47,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:47" (1/1) ... [2021-12-22 14:41:47,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30397486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:47, skipping insertion in model container [2021-12-22 14:41:47,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:47" (1/1) ... [2021-12-22 14:41:47,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:41:47,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:41:48,408 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-12-22 14:41:48,408 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-12-22 14:41:48,955 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-12-22 14:41:49,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-22 14:41:49,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dbb188b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49, skipping insertion in model container [2021-12-22 14:41:49,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:49,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:41:49,512 INFO L158 Benchmark]: Toolchain (without parser) took 1802.26ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 51.9MB in the beginning and 83.6MB in the end (delta: -31.7MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2021-12-22 14:41:49,512 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 45.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:41:49,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1800.69ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 51.6MB in the beginning and 83.6MB in the end (delta: -32.0MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2021-12-22 14:41:49,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 45.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1800.69ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 51.6MB in the beginning and 83.6MB in the end (delta: -32.0MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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