./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 ae007674 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-ae00767 [2021-12-28 03:59:50,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:59:50,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:59:50,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:59:50,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:59:50,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:59:50,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:59:50,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:59:50,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:59:50,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:59:50,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:59:50,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:59:50,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:59:50,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:59:50,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:59:50,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:59:50,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:59:50,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:59:50,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:59:50,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:59:50,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:59:50,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:59:50,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:59:50,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:59:50,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:59:50,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:59:50,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:59:50,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:59:50,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:59:50,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:59:50,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:59:50,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:59:50,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:59:50,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:59:50,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:59:50,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:59:50,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:59:50,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:59:50,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:59:50,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:59:50,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:59:50,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:59:50,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:59:50,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:59:50,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:59:50,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:59:50,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:59:50,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:59:50,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:59:50,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:59:50,920 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:59:50,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:59:50,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:59:50,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:59:50,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:59:50,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:59:50,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:59:50,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:59:50,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:59:50,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:59:50,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:59:50,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:59:50,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:59:50,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:59:50,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:59:50,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:59:50,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:59:50,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:59:50,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:59:50,928 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:59:50,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:59:50,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:59:50,929 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-12-28 03:59:51,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:59:51,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:59:51,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:59:51,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:59:51,211 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:59:51,212 INFO L432 ainManager$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 [2021-12-28 03:59:51,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feaed9fa/bd36377a50d04652ad7f4c235998f46b/FLAG0a48a65cb [2021-12-28 03:59:52,212 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:59:52,213 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 [2021-12-28 03:59:52,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feaed9fa/bd36377a50d04652ad7f4c235998f46b/FLAG0a48a65cb [2021-12-28 03:59:52,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feaed9fa/bd36377a50d04652ad7f4c235998f46b [2021-12-28 03:59:52,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:59:52,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:59:52,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:59:52,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:59:52,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:59:52,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:59:52" (1/1) ... [2021-12-28 03:59:52,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b3d3d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:59:52, skipping insertion in model container [2021-12-28 03:59:52,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:59:52" (1/1) ... [2021-12-28 03:59:52,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:59:53,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:59:53,449 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-12-28 03:59:53,450 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] [2021-12-28 03:59:53,891 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] [2021-12-28 03:59:54,469 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-28 03:59:54,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@779aa4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:59:54, skipping insertion in model container [2021-12-28 03:59:54,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:59:54,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 03:59:54,472 INFO L158 Benchmark]: Toolchain (without parser) took 1688.68ms. Allocated memory was 69.2MB in the beginning and 134.2MB in the end (delta: 65.0MB). Free memory was 27.0MB in the beginning and 71.9MB in the end (delta: -44.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2021-12-28 03:59:54,472 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:59:54,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1686.72ms. Allocated memory was 69.2MB in the beginning and 134.2MB in the end (delta: 65.0MB). Free memory was 26.9MB in the beginning and 71.9MB in the end (delta: -45.1MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2021-12-28 03:59:54,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1686.72ms. Allocated memory was 69.2MB in the beginning and 134.2MB in the end (delta: 65.0MB). Free memory was 26.9MB in the beginning and 71.9MB in the end (delta: -45.1MB). Peak memory consumption was 50.4MB. 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-ae00767 [2021-12-28 03:59:56,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:59:56,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:59:56,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:59:56,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:59:56,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:59:56,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:59:56,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:59:56,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:59:56,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:59:56,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:59:56,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:59:56,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:59:56,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:59:56,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:59:56,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:59:56,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:59:56,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:59:56,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:59:56,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:59:56,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:59:56,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:59:56,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:59:56,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:59:56,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:59:56,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:59:56,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:59:56,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:59:56,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:59:56,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:59:56,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:59:56,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:59:56,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:59:56,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:59:56,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:59:56,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:59:56,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:59:56,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:59:56,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:59:56,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:59:56,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:59:56,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 03:59:56,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:59:56,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:59:56,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:59:56,262 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:59:56,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:59:56,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:59:56,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:59:56,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:59:56,264 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:59:56,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:59:56,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:59:56,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:59:56,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:59:56,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:59:56,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 03:59:56,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 03:59:56,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 03:59:56,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:59:56,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:59:56,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:59:56,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:59:56,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:59:56,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:59:56,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:59:56,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:59:56,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:59:56,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:59:56,267 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 03:59:56,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 03:59:56,267 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:59:56,268 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:59:56,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:59:56,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 03:59:56,268 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-12-28 03:59:56,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:59:56,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:59:56,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:59:56,547 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:59:56,548 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:59:56,549 INFO L432 ainManager$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 [2021-12-28 03:59:56,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4638752/244662a4baf248ef8f059faec3599db9/FLAG45242ca57 [2021-12-28 03:59:57,585 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:59:57,586 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 [2021-12-28 03:59:57,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4638752/244662a4baf248ef8f059faec3599db9/FLAG45242ca57 [2021-12-28 03:59:57,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4638752/244662a4baf248ef8f059faec3599db9 [2021-12-28 03:59:57,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:59:57,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:59:57,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:59:57,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:59:57,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:59:57,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:59:57" (1/1) ... [2021-12-28 03:59:57,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccd45e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:59:57, skipping insertion in model container [2021-12-28 03:59:57,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:59:57" (1/1) ... [2021-12-28 03:59:57,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:59:58,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:59:58,691 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-12-28 03:59:58,692 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] [2021-12-28 03:59:59,147 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] [2021-12-28 03:59:59,748 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-28 03:59:59,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53c8c7d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:59:59, skipping insertion in model container [2021-12-28 03:59:59,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:59:59,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 03:59:59,751 INFO L158 Benchmark]: Toolchain (without parser) took 1864.62ms. Allocated memory was 73.4MB in the beginning and 146.8MB in the end (delta: 73.4MB). Free memory was 30.9MB in the beginning and 64.0MB in the end (delta: -33.1MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2021-12-28 03:59:59,751 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:59:59,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1861.84ms. Allocated memory was 73.4MB in the beginning and 146.8MB in the end (delta: 73.4MB). Free memory was 30.8MB in the beginning and 64.0MB in the end (delta: -33.2MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2021-12-28 03:59:59,753 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 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1861.84ms. Allocated memory was 73.4MB in the beginning and 146.8MB in the end (delta: 73.4MB). Free memory was 30.8MB in the beginning and 64.0MB in the end (delta: -33.2MB). Peak memory consumption was 51.1MB. 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