./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 5b36d44f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 13:21:44,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 13:21:44,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 13:21:44,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 13:21:44,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 13:21:44,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 13:21:44,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 13:21:44,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 13:21:44,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 13:21:44,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 13:21:44,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 13:21:44,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 13:21:44,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 13:21:44,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 13:21:44,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 13:21:44,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 13:21:44,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 13:21:44,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 13:21:44,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 13:21:44,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 13:21:44,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 13:21:44,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 13:21:44,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 13:21:44,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 13:21:44,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 13:21:44,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 13:21:44,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 13:21:44,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 13:21:44,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 13:21:44,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 13:21:44,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 13:21:44,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 13:21:44,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 13:21:44,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 13:21:44,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 13:21:44,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 13:21:44,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 13:21:44,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 13:21:44,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 13:21:44,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 13:21:44,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 13:21:44,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 13:21:44,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 13:21:44,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 13:21:44,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 13:21:44,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 13:21:44,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 13:21:44,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 13:21:44,631 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 13:21:44,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 13:21:44,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 13:21:44,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 13:21:44,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 13:21:44,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 13:21:44,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 13:21:44,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 13:21:44,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 13:21:44,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 13:21:44,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 13:21:44,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 13:21:44,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 13:21:44,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 13:21:44,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 13:21:44,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 13:21:44,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 13:21:44,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 13:21:44,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 13:21:44,634 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 13:21:44,634 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 13:21:44,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 13:21:44,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 13:21:44,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-07 13:21:44,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 13:21:44,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 13:21:44,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 13:21:44,837 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 13:21:44,838 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 13:21:44,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-07 13:21:44,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a45b5541b/f5b2eda7b355455ab5f187e7e83fc816/FLAG975cb2528 [2021-11-07 13:21:45,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 13:21:45,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-07 13:21:45,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a45b5541b/f5b2eda7b355455ab5f187e7e83fc816/FLAG975cb2528 [2021-11-07 13:21:46,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a45b5541b/f5b2eda7b355455ab5f187e7e83fc816 [2021-11-07 13:21:46,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 13:21:46,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 13:21:46,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 13:21:46,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 13:21:46,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 13:21:46,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:21:46" (1/1) ... [2021-11-07 13:21:46,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0862d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:46, skipping insertion in model container [2021-11-07 13:21:46,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:21:46" (1/1) ... [2021-11-07 13:21:46,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 13:21:46,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 13:21:46,789 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-07 13:21:46,790 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-07 13:21:47,280 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-11-07 13:21:47,839 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-07 13:21:47,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40a48bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:47, skipping insertion in model container [2021-11-07 13:21:47,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 13:21:47,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 13:21:47,842 INFO L158 Benchmark]: Toolchain (without parser) took 1702.04ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 75.8MB in the beginning and 128.6MB in the end (delta: -52.8MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-11-07 13:21:47,843 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 50.1MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 13:21:47,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1699.21ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 75.4MB in the beginning and 128.6MB in the end (delta: -53.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-11-07 13:21:47,846 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 92.3MB. Free memory was 50.1MB in the beginning and 50.1MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1699.21ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 75.4MB in the beginning and 128.6MB in the end (delta: -53.2MB). Peak memory consumption was 40.5MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 13:21:49,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 13:21:49,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 13:21:49,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 13:21:49,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 13:21:49,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 13:21:49,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 13:21:49,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 13:21:49,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 13:21:49,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 13:21:49,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 13:21:49,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 13:21:49,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 13:21:49,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 13:21:49,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 13:21:49,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 13:21:49,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 13:21:49,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 13:21:49,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 13:21:49,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 13:21:49,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 13:21:49,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 13:21:49,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 13:21:49,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 13:21:49,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 13:21:49,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 13:21:49,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 13:21:49,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 13:21:49,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 13:21:49,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 13:21:49,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 13:21:49,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 13:21:49,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 13:21:49,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 13:21:49,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 13:21:49,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 13:21:49,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 13:21:49,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 13:21:49,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 13:21:49,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 13:21:49,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 13:21:49,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 13:21:49,492 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 13:21:49,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 13:21:49,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 13:21:49,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 13:21:49,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 13:21:49,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 13:21:49,495 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 13:21:49,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 13:21:49,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 13:21:49,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 13:21:49,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 13:21:49,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 13:21:49,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 13:21:49,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 13:21:49,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 13:21:49,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 13:21:49,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 13:21:49,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 13:21:49,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 13:21:49,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 13:21:49,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 13:21:49,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 13:21:49,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 13:21:49,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 13:21:49,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 13:21:49,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 13:21:49,499 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 13:21:49,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 13:21:49,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 13:21:49,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 13:21:49,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 13:21:49,499 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-07 13:21:49,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 13:21:49,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 13:21:49,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 13:21:49,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 13:21:49,789 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 13:21:49,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-07 13:21:49,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1935ca68/ed3a396581e24fff8b9df5342b0d675f/FLAGbb9e5d983 [2021-11-07 13:21:50,772 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 13:21:50,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-07 13:21:50,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1935ca68/ed3a396581e24fff8b9df5342b0d675f/FLAGbb9e5d983 [2021-11-07 13:21:51,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1935ca68/ed3a396581e24fff8b9df5342b0d675f [2021-11-07 13:21:51,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 13:21:51,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 13:21:51,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 13:21:51,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 13:21:51,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 13:21:51,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:21:51" (1/1) ... [2021-11-07 13:21:51,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ade333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:51, skipping insertion in model container [2021-11-07 13:21:51,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:21:51" (1/1) ... [2021-11-07 13:21:51,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 13:21:51,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 13:21:51,832 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-07 13:21:51,832 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-07 13:21:52,320 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-11-07 13:21:52,972 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-07 13:21:52,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@108e6962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:52, skipping insertion in model container [2021-11-07 13:21:52,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 13:21:52,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 13:21:52,975 INFO L158 Benchmark]: Toolchain (without parser) took 1890.51ms. Allocated memory was 75.5MB in the beginning and 136.3MB in the end (delta: 60.8MB). Free memory was 33.6MB in the beginning and 70.8MB in the end (delta: -37.1MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2021-11-07 13:21:52,975 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 13:21:52,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1887.15ms. Allocated memory was 75.5MB in the beginning and 136.3MB in the end (delta: 60.8MB). Free memory was 33.4MB in the beginning and 70.8MB in the end (delta: -37.3MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2021-11-07 13:21:52,977 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 60.8MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1887.15ms. Allocated memory was 75.5MB in the beginning and 136.3MB in the end (delta: 60.8MB). Free memory was 33.4MB in the beginning and 70.8MB in the end (delta: -37.3MB). Peak memory consumption was 49.0MB. 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