./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 35987657 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-?-3598765 [2022-07-21 11:16:34,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:16:34,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:16:34,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:16:34,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:16:34,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:16:34,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:16:34,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:16:34,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:16:34,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:16:34,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:16:34,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:16:34,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:16:34,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:16:34,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:16:34,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:16:34,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:16:34,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:16:34,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:16:34,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:16:34,591 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:16:34,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:16:34,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:16:34,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:16:34,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:16:34,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:16:34,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:16:34,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:16:34,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:16:34,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:16:34,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:16:34,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:16:34,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:16:34,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:16:34,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:16:34,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:16:34,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:16:34,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:16:34,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:16:34,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:16:34,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:16:34,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:16:34,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:16:34,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:16:34,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:16:34,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:16:34,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:16:34,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:16:34,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:16:34,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:16:34,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:16:34,655 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:16:34,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:16:34,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:16:34,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:16:34,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:16:34,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:16:34,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:16:34,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:16:34,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:16:34,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:16:34,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:16:34,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:16:34,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:16:34,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:16:34,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:16:34,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:16:34,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:16:34,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:16:34,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:16:34,660 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:16:34,660 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:16:34,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:16:34,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-07-21 11:16:35,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:16:35,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:16:35,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:16:35,034 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:16:35,034 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:16:35,036 INFO L432 ainManager$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 [2022-07-21 11:16:35,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0b4e5c6/34f7bca88b8540a39d4d3eb34323da14/FLAG6bdf17c3e [2022-07-21 11:16:36,292 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:16:36,292 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 [2022-07-21 11:16:36,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0b4e5c6/34f7bca88b8540a39d4d3eb34323da14/FLAG6bdf17c3e [2022-07-21 11:16:36,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0b4e5c6/34f7bca88b8540a39d4d3eb34323da14 [2022-07-21 11:16:36,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:16:36,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:16:36,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:16:36,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:16:36,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:16:36,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:16:36" (1/1) ... [2022-07-21 11:16:36,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25294e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:16:36, skipping insertion in model container [2022-07-21 11:16:36,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:16:36" (1/1) ... [2022-07-21 11:16:36,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:16:36,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:16:37,483 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-07-21 11:16:37,484 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] [2022-07-21 11:16:38,142 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] [2022-07-21 11:16:38,743 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-21 11:16:38,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77dd0736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:16:38, skipping insertion in model container [2022-07-21 11:16:38,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:16:38,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:16:38,746 INFO L158 Benchmark]: Toolchain (without parser) took 2180.45ms. Allocated memory was 86.0MB in the beginning and 155.2MB in the end (delta: 69.2MB). Free memory was 44.0MB in the beginning and 92.5MB in the end (delta: -48.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-07-21 11:16:38,747 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:16:38,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2177.11ms. Allocated memory was 86.0MB in the beginning and 155.2MB in the end (delta: 69.2MB). Free memory was 43.8MB in the beginning and 92.5MB in the end (delta: -48.8MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-07-21 11:16:38,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2177.11ms. Allocated memory was 86.0MB in the beginning and 155.2MB in the end (delta: 69.2MB). Free memory was 43.8MB in the beginning and 92.5MB in the end (delta: -48.8MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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-?-3598765 [2022-07-21 11:16:40,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:16:40,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:16:40,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:16:40,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:16:40,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:16:40,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:16:40,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:16:40,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:16:40,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:16:40,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:16:40,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:16:40,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:16:40,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:16:40,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:16:40,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:16:40,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:16:40,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:16:40,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:16:40,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:16:40,562 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:16:40,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:16:40,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:16:40,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:16:40,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:16:40,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:16:40,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:16:40,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:16:40,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:16:40,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:16:40,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:16:40,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:16:40,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:16:40,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:16:40,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:16:40,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:16:40,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:16:40,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:16:40,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:16:40,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:16:40,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:16:40,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:16:40,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:16:40,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:16:40,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:16:40,622 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:16:40,622 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:16:40,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:16:40,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:16:40,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:16:40,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:16:40,624 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:16:40,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:16:40,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:16:40,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:16:40,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:16:40,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:16:40,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:16:40,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:16:40,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:16:40,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:16:40,640 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:16:40,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:16:40,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:16:40,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:16:40,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:16:40,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:16:40,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:16:40,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:16:40,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:16:40,642 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:16:40,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:16:40,642 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:16:40,642 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:16:40,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:16:40,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:16:40,643 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-07-21 11:16:40,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:16:40,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:16:40,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:16:40,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:16:40,987 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:16:40,988 INFO L432 ainManager$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 [2022-07-21 11:16:41,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a900bf570/029fe3ce9c434c44a5bad7e6f2b710ec/FLAG5c8c64879 [2022-07-21 11:16:42,194 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:16:42,195 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 [2022-07-21 11:16:42,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a900bf570/029fe3ce9c434c44a5bad7e6f2b710ec/FLAG5c8c64879 [2022-07-21 11:16:42,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a900bf570/029fe3ce9c434c44a5bad7e6f2b710ec [2022-07-21 11:16:42,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:16:42,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:16:42,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:16:42,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:16:42,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:16:42,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:16:42" (1/1) ... [2022-07-21 11:16:42,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a27b6b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:16:42, skipping insertion in model container [2022-07-21 11:16:42,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:16:42" (1/1) ... [2022-07-21 11:16:42,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:16:42,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:16:43,449 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-07-21 11:16:43,450 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] [2022-07-21 11:16:43,967 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] [2022-07-21 11:16:44,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-21 11:16:44,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57ba61fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:16:44, skipping insertion in model container [2022-07-21 11:16:44,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:16:44,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:16:44,634 INFO L158 Benchmark]: Toolchain (without parser) took 2234.67ms. Allocated memory was 86.0MB in the beginning and 153.1MB in the end (delta: 67.1MB). Free memory was 41.4MB in the beginning and 56.8MB in the end (delta: -15.3MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-07-21 11:16:44,636 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:16:44,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2230.80ms. Allocated memory was 86.0MB in the beginning and 153.1MB in the end (delta: 67.1MB). Free memory was 41.2MB in the beginning and 56.8MB in the end (delta: -15.6MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-07-21 11:16:44,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2230.80ms. Allocated memory was 86.0MB in the beginning and 153.1MB in the end (delta: 67.1MB). Free memory was 41.2MB in the beginning and 56.8MB in the end (delta: -15.6MB). Peak memory consumption was 61.5MB. 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