/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 12:57:13,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 12:57:13,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 12:57:13,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 12:57:13,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 12:57:13,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 12:57:13,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 12:57:13,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 12:57:13,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 12:57:13,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 12:57:13,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 12:57:13,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 12:57:13,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 12:57:13,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 12:57:13,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 12:57:13,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 12:57:13,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 12:57:13,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 12:57:13,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 12:57:13,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 12:57:13,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 12:57:13,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 12:57:13,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 12:57:13,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 12:57:13,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 12:57:13,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 12:57:13,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 12:57:13,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 12:57:13,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 12:57:13,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 12:57:13,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 12:57:13,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 12:57:13,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 12:57:13,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 12:57:13,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 12:57:13,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 12:57:13,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 12:57:13,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 12:57:13,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 12:57:13,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 12:57:13,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 12:57:13,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 12:57:13,905 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 12:57:13,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 12:57:13,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 12:57:13,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 12:57:13,907 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 12:57:13,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 12:57:13,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 12:57:13,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 12:57:13,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 12:57:13,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 12:57:13,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 12:57:13,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 12:57:13,909 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 12:57:13,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 12:57:13,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 12:57:13,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 12:57:13,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 12:57:13,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:57:13,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 12:57:13,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 12:57:13,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 12:57:13,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 12:57:13,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 12:57:13,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 12:57:13,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 12:57:13,912 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 12:57:14,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 12:57:14,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 12:57:14,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 12:57:14,300 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 12:57:14,301 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 12:57:14,302 INFO L432 ainManager$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 [2020-12-22 12:57:14,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59250992e/cb3567f937104d57a0eee9cbbed35527/FLAG3541883f0 [2020-12-22 12:57:15,791 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 12:57:15,791 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 [2020-12-22 12:57:15,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59250992e/cb3567f937104d57a0eee9cbbed35527/FLAG3541883f0 [2020-12-22 12:57:16,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59250992e/cb3567f937104d57a0eee9cbbed35527 [2020-12-22 12:57:16,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 12:57:16,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 12:57:16,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 12:57:16,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 12:57:16,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 12:57:16,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:57:16" (1/1) ... [2020-12-22 12:57:16,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527ce806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:57:16, skipping insertion in model container [2020-12-22 12:57:16,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:57:16" (1/1) ... [2020-12-22 12:57:16,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 12:57:16,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 12:57:19,254 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-12-22 12:57:19,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@342e83ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:57:19, skipping insertion in model container [2020-12-22 12:57:19,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 12:57:19,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 12:57:19,259 INFO L168 Benchmark]: Toolchain (without parser) took 2929.32 ms. Allocated memory was 167.8 MB in the beginning and 227.5 MB in the end (delta: 59.8 MB). Free memory was 111.9 MB in the beginning and 88.8 MB in the end (delta: 23.1 MB). Peak memory consumption was 89.0 MB. Max. memory is 8.0 GB. [2020-12-22 12:57:19,259 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 167.8 MB. Free memory is still 138.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 12:57:19,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2923.72 ms. Allocated memory was 167.8 MB in the beginning and 227.5 MB in the end (delta: 59.8 MB). Free memory was 111.8 MB in the beginning and 88.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 8.0 GB. [2020-12-22 12:57:19,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 167.8 MB. Free memory is still 138.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2923.72 ms. Allocated memory was 167.8 MB in the beginning and 227.5 MB in the end (delta: 59.8 MB). Free memory was 111.8 MB in the beginning and 88.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 8.0 GB. * 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...