./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 5f08f0f0 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 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 16:48:48,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 16:48:48,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 16:48:48,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 16:48:48,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 16:48:48,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 16:48:48,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 16:48:48,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 16:48:48,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 16:48:48,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 16:48:48,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 16:48:48,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 16:48:48,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 16:48:48,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 16:48:48,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 16:48:48,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 16:48:48,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 16:48:48,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 16:48:48,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 16:48:48,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 16:48:48,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 16:48:48,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 16:48:48,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 16:48:48,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 16:48:48,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 16:48:48,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 16:48:48,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 16:48:48,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 16:48:48,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 16:48:48,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 16:48:48,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 16:48:48,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 16:48:48,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 16:48:48,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 16:48:48,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 16:48:48,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 16:48:48,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 16:48:48,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 16:48:48,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 16:48:48,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 16:48:48,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 16:48:48,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 16:48:48,356 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 16:48:48,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 16:48:48,357 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 16:48:48,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 16:48:48,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 16:48:48,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 16:48:48,359 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 16:48:48,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 16:48:48,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 16:48:48,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 16:48:48,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 16:48:48,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 16:48:48,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 16:48:48,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 16:48:48,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 16:48:48,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 16:48:48,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 16:48:48,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 16:48:48,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 16:48:48,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 16:48:48,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 16:48:48,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 16:48:48,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 16:48:48,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 16:48:48,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 16:48:48,362 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 16:48:48,362 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 16:48:48,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 16:48:48,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 16:48:48,362 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-05 16:48:48,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 16:48:48,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 16:48:48,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 16:48:48,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 16:48:48,614 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 16:48:48,615 INFO L432 ainManager$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 [2021-11-05 16:48:48,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b9f13eb/48a13ad80d08401384f0d846a2af1cea/FLAG4207893d1 [2021-11-05 16:48:49,509 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 16:48:49,509 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 [2021-11-05 16:48:49,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b9f13eb/48a13ad80d08401384f0d846a2af1cea/FLAG4207893d1 [2021-11-05 16:48:49,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b9f13eb/48a13ad80d08401384f0d846a2af1cea [2021-11-05 16:48:49,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 16:48:49,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 16:48:49,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 16:48:49,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 16:48:49,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 16:48:49,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:48:49" (1/1) ... [2021-11-05 16:48:49,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe2c9d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:48:49, skipping insertion in model container [2021-11-05 16:48:49,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:48:49" (1/1) ... [2021-11-05 16:48:49,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 16:48:49,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 16:48:50,346 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-05 16:48:50,346 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-05 16:48:50,774 WARN L228 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] [2021-11-05 16:48:51,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-05 16:48:51,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d7c207a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:48:51, skipping insertion in model container [2021-11-05 16:48:51,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 16:48:51,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 16:48:51,465 INFO L158 Benchmark]: Toolchain (without parser) took 1815.93ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 39.6MB in the beginning and 66.7MB in the end (delta: -27.1MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2021-11-05 16:48:51,465 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 16:48:51,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1814.37ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 39.6MB in the beginning and 66.7MB in the end (delta: -27.1MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2021-11-05 16:48:51,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1814.37ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 39.6MB in the beginning and 66.7MB in the end (delta: -27.1MB). Peak memory consumption was 47.4MB. 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 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 16:48:52,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 16:48:52,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 16:48:52,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 16:48:52,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 16:48:52,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 16:48:52,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 16:48:52,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 16:48:52,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 16:48:52,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 16:48:52,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 16:48:52,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 16:48:52,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 16:48:52,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 16:48:52,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 16:48:52,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 16:48:52,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 16:48:52,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 16:48:52,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 16:48:52,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 16:48:52,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 16:48:52,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 16:48:52,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 16:48:52,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 16:48:52,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 16:48:52,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 16:48:52,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 16:48:52,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 16:48:52,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 16:48:52,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 16:48:52,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 16:48:52,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 16:48:52,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 16:48:52,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 16:48:52,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 16:48:52,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 16:48:52,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 16:48:52,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 16:48:52,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 16:48:52,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 16:48:52,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 16:48:52,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 16:48:52,949 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 16:48:52,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 16:48:52,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 16:48:52,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 16:48:52,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 16:48:52,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 16:48:52,952 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 16:48:52,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 16:48:52,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 16:48:52,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 16:48:52,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 16:48:52,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 16:48:52,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 16:48:52,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 16:48:52,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 16:48:52,954 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 16:48:52,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 16:48:52,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 16:48:52,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 16:48:52,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 16:48:52,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 16:48:52,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 16:48:52,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 16:48:52,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 16:48:52,955 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 16:48:52,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 16:48:52,956 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 16:48:52,956 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 16:48:52,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 16:48:52,956 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 16:48:52,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 16:48:52,956 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-05 16:48:53,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 16:48:53,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 16:48:53,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 16:48:53,226 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 16:48:53,227 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 16:48:53,228 INFO L432 ainManager$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 [2021-11-05 16:48:53,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8aa9bd8/f3d5181207a84bc0aade3fb2c63f0895/FLAGc0ffe2dba [2021-11-05 16:48:54,033 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 16:48:54,034 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 [2021-11-05 16:48:54,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8aa9bd8/f3d5181207a84bc0aade3fb2c63f0895/FLAGc0ffe2dba [2021-11-05 16:48:54,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8aa9bd8/f3d5181207a84bc0aade3fb2c63f0895 [2021-11-05 16:48:54,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 16:48:54,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 16:48:54,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 16:48:54,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 16:48:54,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 16:48:54,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:48:54" (1/1) ... [2021-11-05 16:48:54,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794835b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:48:54, skipping insertion in model container [2021-11-05 16:48:54,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:48:54" (1/1) ... [2021-11-05 16:48:54,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 16:48:54,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 16:48:55,220 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-05 16:48:55,220 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-05 16:48:55,633 WARN L228 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] [2021-11-05 16:48:56,116 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-05 16:48:56,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@381620e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:48:56, skipping insertion in model container [2021-11-05 16:48:56,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 16:48:56,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 16:48:56,119 INFO L158 Benchmark]: Toolchain (without parser) took 1618.15ms. Allocated memory was 94.4MB in the beginning and 182.5MB in the end (delta: 88.1MB). Free memory was 55.7MB in the beginning and 104.0MB in the end (delta: -48.4MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2021-11-05 16:48:56,120 INFO L158 Benchmark]: CDTParser took 1.30ms. Allocated memory is still 65.0MB. Free memory was 47.7MB in the beginning and 47.7MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 16:48:56,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1616.64ms. Allocated memory was 94.4MB in the beginning and 182.5MB in the end (delta: 88.1MB). Free memory was 55.7MB in the beginning and 104.0MB in the end (delta: -48.4MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2021-11-05 16:48:56,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30ms. Allocated memory is still 65.0MB. Free memory was 47.7MB in the beginning and 47.7MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1616.64ms. Allocated memory was 94.4MB in the beginning and 182.5MB in the end (delta: 88.1MB). Free memory was 55.7MB in the beginning and 104.0MB in the end (delta: -48.4MB). Peak memory consumption was 36.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN