./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 9c1b5966 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 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:43:50,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:43:50,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:43:50,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:43:50,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:43:50,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:43:50,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:43:50,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:43:50,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:43:50,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:43:50,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:43:50,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:43:50,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:43:50,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:43:50,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:43:50,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:43:50,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:43:50,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:43:50,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:43:50,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:43:50,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:43:50,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:43:50,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:43:50,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:43:50,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:43:50,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:43:50,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:43:50,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:43:50,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:43:50,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:43:50,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:43:50,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:43:50,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:43:50,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:43:50,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:43:50,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:43:50,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:43:50,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:43:50,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:43:50,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:43:50,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:43:50,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:43:50,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:43:50,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:43:50,445 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:43:50,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:43:50,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:43:50,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:43:50,447 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:43:50,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:43:50,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:43:50,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:43:50,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:43:50,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:43:50,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:43:50,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:43:50,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:43:50,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:43:50,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:43:50,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:43:50,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:43:50,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:43:50,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:43:50,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:43:50,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:43:50,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:43:50,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:43:50,451 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:43:50,452 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:43:50,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:43:50,452 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:43:50,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-10-31 02:43:50,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:43:50,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:43:50,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:43:50,671 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:43:50,672 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:43:50,673 INFO L432 ainManager$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 [2021-10-31 02:43:50,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3030d58/ae009634df254c31884c7db6bb52e735/FLAGde0cfe793 [2021-10-31 02:43:51,533 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:43:51,534 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 [2021-10-31 02:43:51,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3030d58/ae009634df254c31884c7db6bb52e735/FLAGde0cfe793 [2021-10-31 02:43:51,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3030d58/ae009634df254c31884c7db6bb52e735 [2021-10-31 02:43:51,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:43:51,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:43:51,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:43:51,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:43:51,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:43:51,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:43:51" (1/1) ... [2021-10-31 02:43:51,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a65fe05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:43:51, skipping insertion in model container [2021-10-31 02:43:51,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:43:51" (1/1) ... [2021-10-31 02:43:51,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:43:52,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:43:52,749 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-31 02:43:52,749 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] [2021-10-31 02:43:53,202 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] [2021-10-31 02:43:53,794 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-31 02:43:53,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3036c609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:43:53, skipping insertion in model container [2021-10-31 02:43:53,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:43:53,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:43:53,797 INFO L168 Benchmark]: Toolchain (without parser) took 1822.31 ms. Allocated memory was 96.5 MB in the beginning and 230.7 MB in the end (delta: 134.2 MB). Free memory was 45.7 MB in the beginning and 158.4 MB in the end (delta: -112.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2021-10-31 02:43:53,797 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 96.5 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:43:53,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1820.82 ms. Allocated memory was 96.5 MB in the beginning and 230.7 MB in the end (delta: 134.2 MB). Free memory was 45.4 MB in the beginning and 158.4 MB in the end (delta: -113.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2021-10-31 02:43:53,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 96.5 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1820.82 ms. Allocated memory was 96.5 MB in the beginning and 230.7 MB in the end (delta: 134.2 MB). Free memory was 45.4 MB in the beginning and 158.4 MB in the end (delta: -113.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:43:55,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:43:55,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:43:55,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:43:55,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:43:55,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:43:55,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:43:55,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:43:55,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:43:55,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:43:55,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:43:55,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:43:55,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:43:55,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:43:55,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:43:55,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:43:55,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:43:55,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:43:55,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:43:55,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:43:55,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:43:55,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:43:55,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:43:55,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:43:55,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:43:55,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:43:55,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:43:55,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:43:55,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:43:55,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:43:55,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:43:55,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:43:55,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:43:55,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:43:55,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:43:55,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:43:55,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:43:55,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:43:55,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:43:55,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:43:55,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:43:55,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:43:55,699 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:43:55,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:43:55,700 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:43:55,700 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:43:55,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:43:55,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:43:55,702 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:43:55,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:43:55,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:43:55,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:43:55,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:43:55,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:43:55,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:43:55,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:43:55,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:43:55,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:43:55,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:43:55,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:43:55,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:43:55,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:43:55,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:43:55,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:43:55,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:43:55,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:43:55,706 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:43:55,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:43:55,706 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:43:55,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:43:55,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:43:55,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:43:55,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:43:55,707 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-10-31 02:43:55,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:43:56,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:43:56,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:43:56,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:43:56,004 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:43:56,005 INFO L432 ainManager$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 [2021-10-31 02:43:56,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e540a43b/8d340ee8ce2b4eddb8ac7049119f2972/FLAG5a149fa49 [2021-10-31 02:43:56,904 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:43:56,905 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 [2021-10-31 02:43:57,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e540a43b/8d340ee8ce2b4eddb8ac7049119f2972/FLAG5a149fa49 [2021-10-31 02:43:57,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e540a43b/8d340ee8ce2b4eddb8ac7049119f2972 [2021-10-31 02:43:57,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:43:57,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:43:57,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:43:57,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:43:57,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:43:57,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:43:57" (1/1) ... [2021-10-31 02:43:57,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41676805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:43:57, skipping insertion in model container [2021-10-31 02:43:57,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:43:57" (1/1) ... [2021-10-31 02:43:57,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:43:57,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:43:58,301 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-31 02:43:58,302 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] [2021-10-31 02:43:58,854 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] [2021-10-31 02:43:59,478 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-31 02:43:59,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69769cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:43:59, skipping insertion in model container [2021-10-31 02:43:59,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:43:59,479 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:43:59,481 INFO L168 Benchmark]: Toolchain (without parser) took 2149.43 ms. Allocated memory was 69.2 MB in the beginning and 197.1 MB in the end (delta: 127.9 MB). Free memory was 29.3 MB in the beginning and 145.2 MB in the end (delta: -115.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-10-31 02:43:59,481 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 49.9 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:43:59,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2146.43 ms. Allocated memory was 69.2 MB in the beginning and 197.1 MB in the end (delta: 127.9 MB). Free memory was 29.2 MB in the beginning and 145.2 MB in the end (delta: -116.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-10-31 02:43:59,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 49.9 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2146.43 ms. Allocated memory was 69.2 MB in the beginning and 197.1 MB in the end (delta: 127.9 MB). Free memory was 29.2 MB in the beginning and 145.2 MB in the end (delta: -116.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * 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...