/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 14:58:13,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 14:58:13,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 14:58:13,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 14:58:13,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 14:58:13,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 14:58:13,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 14:58:13,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 14:58:13,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 14:58:13,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 14:58:13,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 14:58:13,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 14:58:13,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 14:58:13,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 14:58:13,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 14:58:13,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 14:58:13,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 14:58:13,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 14:58:13,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 14:58:13,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 14:58:13,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 14:58:13,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 14:58:13,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 14:58:13,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 14:58:13,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 14:58:13,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 14:58:13,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 14:58:13,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 14:58:13,315 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 [2021-02-23 14:58:13,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 14:58:13,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 14:58:13,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 14:58:13,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 14:58:13,344 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 14:58:13,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 14:58:13,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 14:58:13,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 14:58:13,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 14:58:13,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 14:58:13,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 14:58:13,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 14:58:13,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 14:58:13,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 14:58:13,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 14:58:13,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 14:58:13,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 14:58:13,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 14:58:13,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 14:58:13,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 14:58:13,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 14:58:13,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 14:58:13,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 14:58:13,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 14:58:13,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 14:58:13,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 14:58:13,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 14:58:13,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 14:58:13,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 14:58:13,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 14:58:13,731 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 14:58:13,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-02-23 14:58:13,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11b0cecd/e1e9f192d09349b796a38a84feac8de7/FLAG2ff732286 [2021-02-23 14:58:15,383 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 14:58:15,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-02-23 14:58:15,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11b0cecd/e1e9f192d09349b796a38a84feac8de7/FLAG2ff732286 [2021-02-23 14:58:15,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11b0cecd/e1e9f192d09349b796a38a84feac8de7 [2021-02-23 14:58:15,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 14:58:15,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 14:58:15,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 14:58:15,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 14:58:15,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 14:58:15,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:58:15" (1/1) ... [2021-02-23 14:58:15,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d1fdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:58:15, skipping insertion in model container [2021-02-23 14:58:15,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:58:15" (1/1) ... [2021-02-23 14:58:15,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 14:58:16,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 14:58:16,943 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-02-23 14:58:16,944 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-02-23 14:58:17,450 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-02-23 14:58:18,107 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-02-23 14:58:18,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ff152ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:58:18, skipping insertion in model container [2021-02-23 14:58:18,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 14:58:18,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 14:58:18,112 INFO L168 Benchmark]: Toolchain (without parser) took 2349.00 ms. Allocated memory is still 245.4 MB. Free memory was 210.5 MB in the beginning and 159.6 MB in the end (delta: 51.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 8.0 GB. [2021-02-23 14:58:18,113 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 156.2 MB. Free memory is still 128.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 14:58:18,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2332.89 ms. Allocated memory is still 245.4 MB. Free memory was 209.3 MB in the beginning and 159.6 MB in the end (delta: 49.8 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. [2021-02-23 14:58:18,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 156.2 MB. Free memory is still 128.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2332.89 ms. Allocated memory is still 245.4 MB. Free memory was 209.3 MB in the beginning and 159.6 MB in the end (delta: 49.8 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: 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...