./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 6c24879c 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-?-6c24879 [2022-07-12 12:43:22,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:43:22,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:43:22,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:43:22,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:43:22,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:43:22,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:43:22,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:43:22,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:43:22,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:43:22,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:43:22,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:43:22,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:43:22,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:43:22,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:43:22,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:43:22,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:43:22,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:43:22,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:43:22,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:43:22,284 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:43:22,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:43:22,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:43:22,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:43:22,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:43:22,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:43:22,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:43:22,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:43:22,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:43:22,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:43:22,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:43:22,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:43:22,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:43:22,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:43:22,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:43:22,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:43:22,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:43:22,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:43:22,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:43:22,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:43:22,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:43:22,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:43:22,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 12:43:22,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:43:22,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:43:22,326 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:43:22,326 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:43:22,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:43:22,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:43:22,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:43:22,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:43:22,327 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:43:22,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:43:22,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 12:43:22,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:43:22,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:43:22,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:43:22,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:43:22,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:43:22,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:43:22,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 12:43:22,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 12:43:22,329 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:43:22,329 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:43:22,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:43:22,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-07-12 12:43:22,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:43:22,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:43:22,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:43:22,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:43:22,564 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:43:22,565 INFO L432 ainManager$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 [2022-07-12 12:43:22,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc2a8a40/e5067ae39a8b41d2b95cf281117daa74/FLAG35fe3d631 [2022-07-12 12:43:23,408 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:43:23,408 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 [2022-07-12 12:43:23,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc2a8a40/e5067ae39a8b41d2b95cf281117daa74/FLAG35fe3d631 [2022-07-12 12:43:23,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc2a8a40/e5067ae39a8b41d2b95cf281117daa74 [2022-07-12 12:43:23,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:43:23,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:43:23,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:43:23,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:43:23,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:43:23,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:43:23" (1/1) ... [2022-07-12 12:43:23,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a13790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:43:23, skipping insertion in model container [2022-07-12 12:43:23,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:43:23" (1/1) ... [2022-07-12 12:43:23,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:43:24,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:43:24,756 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-07-12 12:43:24,757 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2022-07-12 12:43:25,315 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] [2022-07-12 12:43:25,947 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-12 12:43:25,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42a7ed16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:43:25, skipping insertion in model container [2022-07-12 12:43:25,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:43:25,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 12:43:25,951 INFO L158 Benchmark]: Toolchain (without parser) took 2084.07ms. Allocated memory was 102.8MB in the beginning and 176.2MB in the end (delta: 73.4MB). Free memory was 53.9MB in the beginning and 111.9MB in the end (delta: -58.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2022-07-12 12:43:25,951 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 73.8MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 12:43:25,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2081.16ms. Allocated memory was 102.8MB in the beginning and 176.2MB in the end (delta: 73.4MB). Free memory was 53.5MB in the beginning and 111.9MB in the end (delta: -58.4MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2022-07-12 12:43:25,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 73.8MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2081.16ms. Allocated memory was 102.8MB in the beginning and 176.2MB in the end (delta: 73.4MB). Free memory was 53.5MB in the beginning and 111.9MB in the end (delta: -58.4MB). Peak memory consumption was 52.8MB. 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-?-6c24879 [2022-07-12 12:43:27,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:43:27,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:43:27,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:43:27,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:43:27,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:43:27,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:43:27,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:43:27,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:43:27,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:43:27,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:43:27,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:43:27,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:43:27,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:43:27,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:43:27,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:43:27,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:43:27,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:43:27,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:43:27,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:43:27,415 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:43:27,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:43:27,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:43:27,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:43:27,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:43:27,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:43:27,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:43:27,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:43:27,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:43:27,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:43:27,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:43:27,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:43:27,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:43:27,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:43:27,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:43:27,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:43:27,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:43:27,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:43:27,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:43:27,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:43:27,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:43:27,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:43:27,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 12:43:27,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:43:27,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:43:27,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:43:27,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:43:27,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:43:27,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:43:27,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:43:27,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:43:27,463 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:43:27,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 12:43:27,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:43:27,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:43:27,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:43:27,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:43:27,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:43:27,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:43:27,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:43:27,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:43:27,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:43:27,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:43:27,466 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 12:43:27,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 12:43:27,466 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:43:27,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:43:27,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:43:27,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 12:43:27,467 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-07-12 12:43:27,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:43:27,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:43:27,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:43:27,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:43:27,744 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:43:27,744 INFO L432 ainManager$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 [2022-07-12 12:43:27,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fad5d304/18205f4e36874423aca3653667e2f8ce/FLAG5c0d057eb [2022-07-12 12:43:28,790 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:43:28,791 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 [2022-07-12 12:43:28,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fad5d304/18205f4e36874423aca3653667e2f8ce/FLAG5c0d057eb [2022-07-12 12:43:29,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fad5d304/18205f4e36874423aca3653667e2f8ce [2022-07-12 12:43:29,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:43:29,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:43:29,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:43:29,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:43:29,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:43:29,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:43:29" (1/1) ... [2022-07-12 12:43:29,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480df052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:43:29, skipping insertion in model container [2022-07-12 12:43:29,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:43:29" (1/1) ... [2022-07-12 12:43:29,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:43:29,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:43:30,085 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-07-12 12:43:30,086 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2022-07-12 12:43:30,526 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] [2022-07-12 12:43:31,053 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-12 12:43:31,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ef8a875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:43:31, skipping insertion in model container [2022-07-12 12:43:31,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:43:31,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 12:43:31,057 INFO L158 Benchmark]: Toolchain (without parser) took 1734.76ms. Allocated memory was 90.2MB in the beginning and 142.6MB in the end (delta: 52.4MB). Free memory was 47.0MB in the beginning and 84.3MB in the end (delta: -37.3MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-07-12 12:43:31,059 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 12:43:31,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1733.25ms. Allocated memory was 90.2MB in the beginning and 142.6MB in the end (delta: 52.4MB). Free memory was 47.0MB in the beginning and 84.3MB in the end (delta: -37.3MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-07-12 12:43:31,062 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 58.7MB. Free memory was 40.2MB in the beginning and 40.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1733.25ms. Allocated memory was 90.2MB in the beginning and 142.6MB in the end (delta: 52.4MB). Free memory was 47.0MB in the beginning and 84.3MB in the end (delta: -37.3MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN