./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:29:30,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:29:30,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:29:30,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:29:30,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:29:30,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:29:30,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:29:30,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:29:30,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:29:30,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:29:30,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:29:30,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:29:30,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:29:30,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:29:30,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:29:30,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:29:30,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:29:30,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:29:30,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:29:30,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:29:30,854 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:29:30,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:29:30,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:29:30,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:29:30,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:29:30,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:29:30,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:29:30,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:29:30,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:29:30,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:29:30,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:29:30,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:29:30,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:29:30,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:29:30,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:29:30,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:29:30,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:29:30,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:29:30,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:29:30,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:29:30,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:29:30,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:29:30,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-22 23:29:30,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:29:30,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:29:30,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:29:30,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:29:30,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:29:30,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:29:30,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:29:30,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:29:30,883 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:29:30,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:29:30,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 23:29:30,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:29:30,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:29:30,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:29:30,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:29:30,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:29:30,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:29:30,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:29:30,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:29:30,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:29:30,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:29:30,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:29:30,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:29:30,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:29:30,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:29:30,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 23:29:30,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 23:29:30,886 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:29:30,886 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:29:30,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:29:30,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-07-22 23:29:31,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:29:31,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:29:31,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:29:31,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:29:31,104 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:29:31,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-07-22 23:29:31,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b8cf5442/daf3ef4ab85b4f52815f0dabff85a1d4/FLAGab1b2e9b1 [2022-07-22 23:29:31,950 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:29:31,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-07-22 23:29:32,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b8cf5442/daf3ef4ab85b4f52815f0dabff85a1d4/FLAGab1b2e9b1 [2022-07-22 23:29:32,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b8cf5442/daf3ef4ab85b4f52815f0dabff85a1d4 [2022-07-22 23:29:32,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:29:32,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:29:32,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:29:32,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:29:32,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:29:32,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:29:32" (1/1) ... [2022-07-22 23:29:32,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa4183b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:29:32, skipping insertion in model container [2022-07-22 23:29:32,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:29:32" (1/1) ... [2022-07-22 23:29:32,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:29:32,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:29:34,098 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-22 23:29:34,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1deb4da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:29:34, skipping insertion in model container [2022-07-22 23:29:34,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 23:29:34,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-22 23:29:34,102 INFO L158 Benchmark]: Toolchain (without parser) took 1908.18ms. Allocated memory was 104.9MB in the beginning and 148.9MB in the end (delta: 44.0MB). Free memory was 55.5MB in the beginning and 84.5MB in the end (delta: -29.0MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-07-22 23:29:34,102 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 104.9MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 23:29:34,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1905.19ms. Allocated memory was 104.9MB in the beginning and 148.9MB in the end (delta: 44.0MB). Free memory was 55.5MB in the beginning and 84.5MB in the end (delta: -29.0MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-07-22 23:29:34,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 104.9MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1905.19ms. Allocated memory was 104.9MB in the beginning and 148.9MB in the end (delta: 44.0MB). Free memory was 55.5MB in the beginning and 84.5MB in the end (delta: -29.0MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:29:35,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:29:35,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:29:35,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:29:35,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:29:35,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:29:35,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:29:35,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:29:35,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:29:35,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:29:35,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:29:35,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:29:35,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:29:35,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:29:35,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:29:35,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:29:35,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:29:35,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:29:35,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:29:35,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:29:35,871 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:29:35,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:29:35,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:29:35,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:29:35,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:29:35,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:29:35,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:29:35,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:29:35,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:29:35,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:29:35,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:29:35,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:29:35,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:29:35,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:29:35,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:29:35,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:29:35,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:29:35,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:29:35,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:29:35,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:29:35,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:29:35,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:29:35,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-22 23:29:35,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:29:35,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:29:35,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:29:35,915 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:29:35,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:29:35,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:29:35,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:29:35,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:29:35,917 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:29:35,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:29:35,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:29:35,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:29:35,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:29:35,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:29:35,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 23:29:35,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 23:29:35,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 23:29:35,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:29:35,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:29:35,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:29:35,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:29:35,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:29:35,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:29:35,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:29:35,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:29:35,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:29:35,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:29:35,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 23:29:35,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 23:29:35,921 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:29:35,921 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:29:35,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:29:35,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 23:29:35,921 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-07-22 23:29:36,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:29:36,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:29:36,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:29:36,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:29:36,230 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:29:36,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-07-22 23:29:36,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9471743c8/2be87ede92ce42adb7e8cbc416968404/FLAGf17d08e6f [2022-07-22 23:29:37,154 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:29:37,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-07-22 23:29:37,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9471743c8/2be87ede92ce42adb7e8cbc416968404/FLAGf17d08e6f [2022-07-22 23:29:37,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9471743c8/2be87ede92ce42adb7e8cbc416968404 [2022-07-22 23:29:37,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:29:37,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:29:37,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:29:37,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:29:37,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:29:37,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:29:37" (1/1) ... [2022-07-22 23:29:37,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e404285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:29:37, skipping insertion in model container [2022-07-22 23:29:37,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:29:37" (1/1) ... [2022-07-22 23:29:37,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:29:37,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:29:39,313 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-22 23:29:39,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@693b517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:29:39, skipping insertion in model container [2022-07-22 23:29:39,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 23:29:39,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-22 23:29:39,315 INFO L158 Benchmark]: Toolchain (without parser) took 1989.92ms. Allocated memory was 75.5MB in the beginning and 125.8MB in the end (delta: 50.3MB). Free memory was 44.3MB in the beginning and 60.3MB in the end (delta: -16.0MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-07-22 23:29:39,316 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 23:29:39,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1986.92ms. Allocated memory was 75.5MB in the beginning and 125.8MB in the end (delta: 50.3MB). Free memory was 44.0MB in the beginning and 60.3MB in the end (delta: -16.2MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-07-22 23:29:39,318 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1986.92ms. Allocated memory was 75.5MB in the beginning and 125.8MB in the end (delta: 50.3MB). Free memory was 44.0MB in the beginning and 60.3MB in the end (delta: -16.2MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: 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