./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-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-32_7a-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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:30:42,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:30:42,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:30:42,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:30:42,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:30:42,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:30:42,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:30:42,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:30:42,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:30:42,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:30:42,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:30:42,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:30:42,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:30:42,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:30:42,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:30:42,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:30:42,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:30:42,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:30:42,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:30:42,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:30:42,210 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:30:42,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:30:42,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:30:42,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:30:42,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:30:42,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:30:42,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:30:42,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:30:42,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:30:42,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:30:42,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:30:42,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:30:42,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:30:42,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:30:42,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:30:42,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:30:42,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:30:42,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:30:42,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:30:42,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:30:42,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:30:42,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:30:42,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:30:42,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:30:42,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:30:42,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:30:42,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:30:42,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:30:42,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:30:42,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:30:42,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:30:42,253 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:30:42,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:30:42,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:30:42,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:30:42,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:30:42,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:30:42,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:30:42,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:30:42,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:30:42,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:30:42,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:30:42,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:30:42,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:30:42,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:30:42,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:30:42,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:30:42,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:30:42,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:30:42,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:30:42,257 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:30:42,257 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:30:42,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:30:42,258 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2022-07-14 01:30:42,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:30:42,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:30:42,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:30:42,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:30:42,437 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:30:42,438 INFO L432 ainManager$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-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-14 01:30:42,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f631418cc/73b4fb1b405d4d9e951bcabd5cbf03e4/FLAGd2d9f3922 [2022-07-14 01:30:43,368 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:30:43,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-14 01:30:43,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f631418cc/73b4fb1b405d4d9e951bcabd5cbf03e4/FLAGd2d9f3922 [2022-07-14 01:30:43,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f631418cc/73b4fb1b405d4d9e951bcabd5cbf03e4 [2022-07-14 01:30:43,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:30:43,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:30:43,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:30:43,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:30:43,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:30:43,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:30:43" (1/1) ... [2022-07-14 01:30:43,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2876d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:30:43, skipping insertion in model container [2022-07-14 01:30:43,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:30:43" (1/1) ... [2022-07-14 01:30:43,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:30:44,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:30:45,955 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-14 01:30:45,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6403ff58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:30:45, skipping insertion in model container [2022-07-14 01:30:45,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:30:45,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:30:45,959 INFO L158 Benchmark]: Toolchain (without parser) took 2173.10ms. Allocated memory was 151.0MB in the beginning and 251.7MB in the end (delta: 100.7MB). Free memory was 86.2MB in the beginning and 136.7MB in the end (delta: -50.5MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-07-14 01:30:45,960 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:30:45,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2156.05ms. Allocated memory was 151.0MB in the beginning and 251.7MB in the end (delta: 100.7MB). Free memory was 86.2MB in the beginning and 136.7MB in the end (delta: -50.5MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-07-14 01:30:45,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2156.05ms. Allocated memory was 151.0MB in the beginning and 251.7MB in the end (delta: 100.7MB). Free memory was 86.2MB in the beginning and 136.7MB in the end (delta: -50.5MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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-32_7a-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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:30:47,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:30:47,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:30:47,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:30:47,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:30:47,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:30:47,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:30:47,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:30:47,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:30:47,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:30:47,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:30:47,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:30:47,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:30:47,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:30:47,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:30:47,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:30:47,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:30:47,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:30:47,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:30:47,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:30:47,712 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:30:47,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:30:47,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:30:47,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:30:47,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:30:47,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:30:47,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:30:47,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:30:47,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:30:47,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:30:47,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:30:47,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:30:47,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:30:47,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:30:47,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:30:47,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:30:47,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:30:47,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:30:47,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:30:47,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:30:47,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:30:47,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:30:47,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:30:47,757 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:30:47,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:30:47,758 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:30:47,758 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:30:47,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:30:47,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:30:47,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:30:47,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:30:47,759 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:30:47,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:30:47,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:30:47,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:30:47,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:30:47,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:30:47,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:30:47,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:30:47,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:30:47,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:30:47,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:30:47,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:30:47,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:30:47,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:30:47,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:30:47,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:30:47,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:30:47,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:30:47,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:30:47,763 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:30:47,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:30:47,763 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:30:47,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:30:47,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:30:47,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:30:47,764 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2022-07-14 01:30:48,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:30:48,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:30:48,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:30:48,034 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:30:48,035 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:30:48,035 INFO L432 ainManager$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-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-14 01:30:48,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d0159ac3/2bdb1f2419244a42bf1549d5e6e32e7e/FLAG88d41e69a [2022-07-14 01:30:49,038 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:30:49,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-07-14 01:30:49,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d0159ac3/2bdb1f2419244a42bf1549d5e6e32e7e/FLAG88d41e69a [2022-07-14 01:30:49,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d0159ac3/2bdb1f2419244a42bf1549d5e6e32e7e [2022-07-14 01:30:49,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:30:49,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:30:49,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:30:49,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:30:49,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:30:49,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:30:49" (1/1) ... [2022-07-14 01:30:49,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56925e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:30:49, skipping insertion in model container [2022-07-14 01:30:49,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:30:49" (1/1) ... [2022-07-14 01:30:49,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:30:49,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:30:51,372 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-14 01:30:51,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e2123f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:30:51, skipping insertion in model container [2022-07-14 01:30:51,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:30:51,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:30:51,375 INFO L158 Benchmark]: Toolchain (without parser) took 2034.70ms. Allocated memory was 96.5MB in the beginning and 169.9MB in the end (delta: 73.4MB). Free memory was 46.2MB in the beginning and 69.3MB in the end (delta: -23.1MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2022-07-14 01:30:51,376 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:30:51,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2032.08ms. Allocated memory was 96.5MB in the beginning and 169.9MB in the end (delta: 73.4MB). Free memory was 46.2MB in the beginning and 69.3MB in the end (delta: -23.1MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2022-07-14 01:30:51,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2032.08ms. Allocated memory was 96.5MB in the beginning and 169.9MB in the end (delta: 73.4MB). Free memory was 46.2MB in the beginning and 69.3MB in the end (delta: -23.1MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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