/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:50:05,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:50:05,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:50:05,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:50:05,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:50:05,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:50:05,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:50:05,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:50:05,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:50:05,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:50:05,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:50:05,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:50:05,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:50:05,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:50:05,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:50:05,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:50:05,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:50:05,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:50:05,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:50:05,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:50:05,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:50:05,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:50:05,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:50:05,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:50:05,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 17:50:05,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 17:50:05,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 17:50:05,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 17:50:05,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 17:50:05,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 17:50:05,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:50:05,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:50:05,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:50:05,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:50:05,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:50:05,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:50:05,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:50:05,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:50:05,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:50:05,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:50:05,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:50:05,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-22 17:50:05,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:50:05,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:50:05,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:50:05,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:50:05,252 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:50:05,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:50:05,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:50:05,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:50:05,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:50:05,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:50:05,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:50:05,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:50:05,253 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:50:05,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:50:05,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:50:05,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:50:05,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:50:05,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:50:05,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:50:05,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:50:05,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:50:05,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:50:05,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:50:05,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:50:05,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:50:05,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:50:05,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:50:05,256 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:50:05,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:50:05,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:50:05,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:50:05,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:50:05,562 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:50:05,563 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-08-22 17:50:05,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578202d81/20e32b743aa74761911457ccdaaa55c6/FLAG96d5150c7 [2020-08-22 17:50:06,875 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:50:06,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-08-22 17:50:06,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578202d81/20e32b743aa74761911457ccdaaa55c6/FLAG96d5150c7 [2020-08-22 17:50:07,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578202d81/20e32b743aa74761911457ccdaaa55c6 [2020-08-22 17:50:07,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:50:07,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:50:07,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:07,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:50:07,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:50:07,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:07" (1/1) ... [2020-08-22 17:50:07,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a03cc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:07, skipping insertion in model container [2020-08-22 17:50:07,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:07" (1/1) ... [2020-08-22 17:50:07,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:50:07,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:50:09,707 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-08-22 17:50:09,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49740e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:09, skipping insertion in model container [2020-08-22 17:50:09,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:09,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:50:09,714 INFO L168 Benchmark]: Toolchain (without parser) took 2667.35 ms. Allocated memory was 170.9 MB in the beginning and 295.7 MB in the end (delta: 124.8 MB). Free memory was 126.3 MB in the beginning and 196.0 MB in the end (delta: -69.7 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:09,716 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:50:09,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2663.06 ms. Allocated memory was 170.9 MB in the beginning and 295.7 MB in the end (delta: 124.8 MB). Free memory was 126.3 MB in the beginning and 196.0 MB in the end (delta: -69.7 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:09,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2663.06 ms. Allocated memory was 170.9 MB in the beginning and 295.7 MB in the end (delta: 124.8 MB). Free memory was 126.3 MB in the beginning and 196.0 MB in the end (delta: -69.7 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * 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...