/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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 17:46:35,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 17:46:35,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 17:46:35,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 17:46:35,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 17:46:35,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 17:46:35,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 17:46:35,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 17:46:35,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 17:46:35,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 17:46:35,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 17:46:35,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 17:46:35,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 17:46:35,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 17:46:35,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 17:46:35,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 17:46:35,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 17:46:35,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 17:46:35,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 17:46:35,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 17:46:35,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 17:46:35,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 17:46:35,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 17:46:35,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 17:46:35,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 17:46:35,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 17:46:35,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 17:46:35,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 17:46:35,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 17:46:35,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 17:46:35,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 17:46:35,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 17:46:35,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 17:46:35,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 17:46:35,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 17:46:35,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 17:46:35,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 17:46:35,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 17:46:35,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 17:46:35,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 17:46:35,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 17:46:35,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 17:46:35,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 17:46:35,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 17:46:35,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 17:46:35,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 17:46:35,174 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 17:46:35,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 17:46:35,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 17:46:35,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 17:46:35,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 17:46:35,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 17:46:35,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 17:46:35,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 17:46:35,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 17:46:35,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 17:46:35,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 17:46:35,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 17:46:35,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 17:46:35,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 17:46:35,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 17:46:35,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 17:46:35,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 17:46:35,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 17:46:35,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 17:46:35,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 17:46:35,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 17:46:35,178 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 17:46:35,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 17:46:35,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 17:46:35,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 17:46:35,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 17:46:35,634 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 17:46:35,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2020-12-22 17:46:35,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0e78910/3e228b42f4384027957b635568bb4526/FLAG313aab19c [2020-12-22 17:46:37,222 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 17:46:37,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2020-12-22 17:46:37,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0e78910/3e228b42f4384027957b635568bb4526/FLAG313aab19c [2020-12-22 17:46:37,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0e78910/3e228b42f4384027957b635568bb4526 [2020-12-22 17:46:37,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 17:46:37,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 17:46:37,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 17:46:37,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 17:46:37,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 17:46:37,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 05:46:37" (1/1) ... [2020-12-22 17:46:37,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62432520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 05:46:37, skipping insertion in model container [2020-12-22 17:46:37,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 05:46:37" (1/1) ... [2020-12-22 17:46:37,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 17:46:38,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 17:46:45,145 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-22 17:46:45,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f48e590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 05:46:45, skipping insertion in model container [2020-12-22 17:46:45,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 17:46:45,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 17:46:45,150 INFO L168 Benchmark]: Toolchain (without parser) took 7390.21 ms. Allocated memory was 151.0 MB in the beginning and 195.0 MB in the end (delta: 44.0 MB). Free memory was 97.9 MB in the beginning and 89.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 69.3 MB. Max. memory is 8.0 GB. [2020-12-22 17:46:45,152 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 17:46:45,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7385.72 ms. Allocated memory was 151.0 MB in the beginning and 195.0 MB in the end (delta: 44.0 MB). Free memory was 97.7 MB in the beginning and 89.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 69.3 MB. Max. memory is 8.0 GB. [2020-12-22 17:46:45,158 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 151.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 7385.72 ms. Allocated memory was 151.0 MB in the beginning and 195.0 MB in the end (delta: 44.0 MB). Free memory was 97.7 MB in the beginning and 89.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 69.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...