./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:01:02,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:01:02,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:01:02,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:01:02,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:01:02,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:01:02,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:01:02,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:01:02,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:01:02,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:01:02,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:01:02,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:01:02,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:01:02,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:01:02,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:01:02,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:01:02,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:01:02,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:01:02,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:01:02,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:01:02,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:01:02,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:01:02,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:01:02,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:01:02,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:01:02,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:01:02,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:01:02,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:01:02,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:01:02,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:01:02,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:01:02,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:01:02,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:01:02,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:01:02,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:01:02,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:01:02,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:01:02,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:01:02,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:01:02,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:01:02,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:01:02,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:01:02,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:01:02,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:01:02,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:01:02,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:01:02,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:01:02,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:01:02,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:01:02,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:01:02,972 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:01:02,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:01:02,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:01:02,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:01:02,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:01:02,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:01:02,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:01:02,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:01:02,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:01:02,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:01:02,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:01:02,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:01:02,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:01:02,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:01:02,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:01:02,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:01:02,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:01:02,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:01:02,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:01:02,976 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:01:02,976 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:01:02,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:01:02,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:01:02,977 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-12-14 18:01:03,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:01:03,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:01:03,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:01:03,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:01:03,288 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:01:03,289 INFO L432 ainManager$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 [2021-12-14 18:01:03,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f8028f2/6428eb812a0a4f1a9377db4749f703fb/FLAG1b4bc7d9b [2021-12-14 18:01:04,515 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:01:04,515 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 [2021-12-14 18:01:04,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f8028f2/6428eb812a0a4f1a9377db4749f703fb/FLAG1b4bc7d9b [2021-12-14 18:01:04,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f8028f2/6428eb812a0a4f1a9377db4749f703fb [2021-12-14 18:01:04,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:01:04,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:01:04,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:01:04,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:01:04,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:01:04,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:04" (1/1) ... [2021-12-14 18:01:04,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0c6d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:04, skipping insertion in model container [2021-12-14 18:01:04,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:04" (1/1) ... [2021-12-14 18:01:04,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:01:05,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:01:07,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-14 18:01:07,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@493939af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:07, skipping insertion in model container [2021-12-14 18:01:07,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:01:07,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:01:07,315 INFO L158 Benchmark]: Toolchain (without parser) took 2422.74ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 77.7MB in the beginning and 74.2MB in the end (delta: 3.5MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-12-14 18:01:07,317 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:01:07,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2419.38ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 77.7MB in the beginning and 74.6MB in the end (delta: 3.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-12-14 18:01:07,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2419.38ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 77.7MB in the beginning and 74.6MB in the end (delta: 3.1MB). Peak memory consumption was 48.8MB. 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:01:09,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:01:09,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:01:09,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:01:09,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:01:09,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:01:09,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:01:09,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:01:09,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:01:09,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:01:09,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:01:09,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:01:09,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:01:09,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:01:09,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:01:09,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:01:09,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:01:09,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:01:09,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:01:09,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:01:09,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:01:09,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:01:09,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:01:09,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:01:09,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:01:09,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:01:09,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:01:09,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:01:09,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:01:09,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:01:09,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:01:09,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:01:09,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:01:09,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:01:09,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:01:09,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:01:09,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:01:09,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:01:09,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:01:09,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:01:09,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:01:09,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 18:01:09,293 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:01:09,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:01:09,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:01:09,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:01:09,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:01:09,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:01:09,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:01:09,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:01:09,298 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:01:09,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:01:09,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:01:09,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:01:09,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:01:09,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:01:09,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 18:01:09,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 18:01:09,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 18:01:09,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:01:09,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:01:09,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:01:09,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:01:09,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:01:09,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:01:09,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:01:09,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:01:09,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:01:09,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:01:09,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 18:01:09,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 18:01:09,308 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:01:09,308 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:01:09,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:01:09,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:01:09,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 18:01:09,309 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-12-14 18:01:09,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:01:09,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:01:09,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:01:09,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:01:09,658 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:01:09,659 INFO L432 ainManager$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 [2021-12-14 18:01:09,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927c2c0fa/2cf465126a5e49fa90aa8f42a1be5e7c/FLAG5ac8df057 [2021-12-14 18:01:10,943 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:01:10,944 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 [2021-12-14 18:01:11,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927c2c0fa/2cf465126a5e49fa90aa8f42a1be5e7c/FLAG5ac8df057 [2021-12-14 18:01:11,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927c2c0fa/2cf465126a5e49fa90aa8f42a1be5e7c [2021-12-14 18:01:11,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:01:11,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:01:11,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:01:11,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:01:11,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:01:11,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:11" (1/1) ... [2021-12-14 18:01:11,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@940c66b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:11, skipping insertion in model container [2021-12-14 18:01:11,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:11" (1/1) ... [2021-12-14 18:01:11,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:01:11,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:01:13,833 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-14 18:01:13,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45a67c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:13, skipping insertion in model container [2021-12-14 18:01:13,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:01:13,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:01:13,838 INFO L158 Benchmark]: Toolchain (without parser) took 2629.38ms. Allocated memory was 73.4MB in the beginning and 127.9MB in the end (delta: 54.5MB). Free memory was 29.1MB in the beginning and 58.5MB in the end (delta: -29.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-14 18:01:13,840 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 48.2MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:01:13,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2623.56ms. Allocated memory was 73.4MB in the beginning and 127.9MB in the end (delta: 54.5MB). Free memory was 28.9MB in the beginning and 58.5MB in the end (delta: -29.7MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-14 18:01:13,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 48.2MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2623.56ms. Allocated memory was 73.4MB in the beginning and 127.9MB in the end (delta: 54.5MB). Free memory was 28.9MB in the beginning and 58.5MB in the end (delta: -29.7MB). Peak memory consumption was 67.1MB. 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