./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:34:50,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:34:50,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:34:50,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:34:50,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:34:50,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:34:50,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:34:50,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:34:50,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:34:50,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:34:50,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:34:50,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:34:50,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:34:50,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:34:50,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:34:50,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:34:50,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:34:50,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:34:50,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:34:50,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:34:50,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:34:50,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:34:50,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:34:50,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:34:50,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:34:50,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:34:50,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:34:50,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:34:50,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:34:50,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:34:50,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:34:50,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:34:50,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:34:50,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:34:50,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:34:50,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:34:50,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:34:50,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:34:50,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:34:50,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:34:50,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:34:50,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 20:34:50,853 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:34:50,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:34:50,854 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:34:50,854 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:34:50,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:34:50,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:34:50,856 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:34:50,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:34:50,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 20:34:50,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:34:50,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:34:50,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:34:50,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:34:50,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:34:50,858 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:34:50,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:34:50,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:34:50,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:34:50,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:34:50,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:34:50,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:34:50,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:34:50,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:34:50,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 20:34:50,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 20:34:50,860 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:34:50,860 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:34:50,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:34:50,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:34:50,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-11-02 20:34:51,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:34:51,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:34:51,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:34:51,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:34:51,120 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:34:51,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-02 20:34:51,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31849b661/0e7cb53483e0474ead7ec6efde0ef96e/FLAG222870e1b [2021-11-02 20:34:52,285 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:34:52,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-02 20:34:52,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31849b661/0e7cb53483e0474ead7ec6efde0ef96e/FLAG222870e1b [2021-11-02 20:34:52,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31849b661/0e7cb53483e0474ead7ec6efde0ef96e [2021-11-02 20:34:52,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:34:52,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:34:52,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:34:52,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:34:52,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:34:52,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:52" (1/1) ... [2021-11-02 20:34:52,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2169fdac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:52, skipping insertion in model container [2021-11-02 20:34:52,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:52" (1/1) ... [2021-11-02 20:34:52,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:34:52,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:34:54,515 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-02 20:34:54,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@435516f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:54, skipping insertion in model container [2021-11-02 20:34:54,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:34:54,518 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:34:54,520 INFO L158 Benchmark]: Toolchain (without parser) took 1922.24ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 51.8MB in the beginning and 73.8MB in the end (delta: -22.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-02 20:34:54,520 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:34:54,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1920.63ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 51.3MB in the beginning and 73.8MB in the end (delta: -22.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-02 20:34:54,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1920.63ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 51.3MB in the beginning and 73.8MB in the end (delta: -22.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:34:56,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:34:56,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:34:56,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:34:56,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:34:56,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:34:56,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:34:56,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:34:56,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:34:56,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:34:56,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:34:56,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:34:56,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:34:56,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:34:56,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:34:56,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:34:56,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:34:56,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:34:56,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:34:56,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:34:56,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:34:56,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:34:56,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:34:56,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:34:56,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:34:56,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:34:56,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:34:56,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:34:56,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:34:56,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:34:56,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:34:56,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:34:56,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:34:56,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:34:56,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:34:56,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:34:56,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:34:56,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:34:56,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:34:56,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:34:56,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:34:56,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 20:34:56,570 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:34:56,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:34:56,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:34:56,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:34:56,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:34:56,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:34:56,576 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:34:56,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:34:56,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:34:56,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:34:56,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:34:56,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:34:56,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 20:34:56,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 20:34:56,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:34:56,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:34:56,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:34:56,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:34:56,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:34:56,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:34:56,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:34:56,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:34:56,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:34:56,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:34:56,579 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 20:34:56,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 20:34:56,580 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:34:56,580 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:34:56,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:34:56,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:34:56,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 20:34:56,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-11-02 20:34:56,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:34:56,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:34:56,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:34:56,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:34:56,880 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:34:56,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-02 20:34:56,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a02dcd2/9cf14c4fefe443aa8cd09312d83e393d/FLAGad921ddbf [2021-11-02 20:34:58,149 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:34:58,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-02 20:34:58,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a02dcd2/9cf14c4fefe443aa8cd09312d83e393d/FLAGad921ddbf [2021-11-02 20:34:58,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a02dcd2/9cf14c4fefe443aa8cd09312d83e393d [2021-11-02 20:34:58,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:34:58,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:34:58,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:34:58,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:34:58,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:34:58,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:58" (1/1) ... [2021-11-02 20:34:58,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b1f1598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:58, skipping insertion in model container [2021-11-02 20:34:58,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:58" (1/1) ... [2021-11-02 20:34:58,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:34:58,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:35:00,351 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-02 20:35:00,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2200d604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:35:00, skipping insertion in model container [2021-11-02 20:35:00,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:35:00,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:35:00,356 INFO L158 Benchmark]: Toolchain (without parser) took 2047.21ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 25.4MB in the beginning and 67.8MB in the end (delta: -42.5MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2021-11-02 20:35:00,356 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:35:00,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2045.35ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 25.1MB in the beginning and 67.8MB in the end (delta: -42.7MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2021-11-02 20:35:00,358 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 54.5MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2045.35ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 25.1MB in the beginning and 67.8MB in the end (delta: -42.7MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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