./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 07:05:34,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 07:05:34,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 07:05:34,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 07:05:34,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 07:05:34,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 07:05:34,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 07:05:34,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 07:05:34,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 07:05:34,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 07:05:34,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 07:05:34,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 07:05:34,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 07:05:34,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 07:05:34,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 07:05:34,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 07:05:34,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 07:05:34,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 07:05:34,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 07:05:34,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 07:05:34,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 07:05:34,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 07:05:34,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 07:05:34,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 07:05:34,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 07:05:34,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 07:05:34,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 07:05:34,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 07:05:34,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 07:05:34,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 07:05:34,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 07:05:34,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 07:05:34,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 07:05:34,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 07:05:34,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 07:05:34,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 07:05:34,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 07:05:34,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 07:05:34,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 07:05:34,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 07:05:34,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 07:05:34,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 07:05:34,203 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 07:05:34,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 07:05:34,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 07:05:34,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 07:05:34,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 07:05:34,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 07:05:34,206 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 07:05:34,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 07:05:34,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 07:05:34,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 07:05:34,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 07:05:34,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 07:05:34,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 07:05:34,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 07:05:34,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 07:05:34,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 07:05:34,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 07:05:34,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 07:05:34,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 07:05:34,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 07:05:34,209 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-08-30 07:05:34,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 07:05:34,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 07:05:34,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 07:05:34,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 07:05:34,465 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 07:05:34,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 07:05:34,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce46d6b7/8e240eaadb754fdb840e604cf5029bc5/FLAGd893cefe5 [2021-08-30 07:05:35,204 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 07:05:35,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 07:05:35,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce46d6b7/8e240eaadb754fdb840e604cf5029bc5/FLAGd893cefe5 [2021-08-30 07:05:35,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce46d6b7/8e240eaadb754fdb840e604cf5029bc5 [2021-08-30 07:05:35,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 07:05:35,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 07:05:35,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 07:05:35,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 07:05:35,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 07:05:35,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:05:35" (1/1) ... [2021-08-30 07:05:35,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a89f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:05:35, skipping insertion in model container [2021-08-30 07:05:35,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:05:35" (1/1) ... [2021-08-30 07:05:35,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 07:05:35,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 07:05:39,792 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-08-30 07:05:39,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717ddd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:05:39, skipping insertion in model container [2021-08-30 07:05:39,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 07:05:39,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 07:05:39,795 INFO L158 Benchmark]: Toolchain (without parser) took 4513.76ms. Allocated memory was 60.8MB in the beginning and 127.9MB in the end (delta: 67.1MB). Free memory was 26.7MB in the beginning and 46.4MB in the end (delta: -19.8MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2021-08-30 07:05:39,796 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 07:05:39,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4510.47ms. Allocated memory was 60.8MB in the beginning and 127.9MB in the end (delta: 67.1MB). Free memory was 26.5MB in the beginning and 46.4MB in the end (delta: -19.9MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2021-08-30 07:05:39,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4510.47ms. Allocated memory was 60.8MB in the beginning and 127.9MB in the end (delta: 67.1MB). Free memory was 26.5MB in the beginning and 46.4MB in the end (delta: -19.9MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 07:05:41,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 07:05:41,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 07:05:41,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 07:05:41,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 07:05:41,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 07:05:41,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 07:05:41,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 07:05:41,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 07:05:41,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 07:05:41,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 07:05:41,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 07:05:41,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 07:05:41,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 07:05:41,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 07:05:41,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 07:05:41,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 07:05:41,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 07:05:41,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 07:05:41,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 07:05:41,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 07:05:41,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 07:05:41,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 07:05:41,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 07:05:41,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 07:05:41,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 07:05:41,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 07:05:41,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 07:05:41,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 07:05:41,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 07:05:41,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 07:05:41,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 07:05:41,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 07:05:41,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 07:05:41,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 07:05:41,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 07:05:41,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 07:05:41,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 07:05:41,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 07:05:41,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 07:05:41,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 07:05:41,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 07:05:41,237 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 07:05:41,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 07:05:41,238 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 07:05:41,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 07:05:41,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 07:05:41,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 07:05:41,240 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 07:05:41,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 07:05:41,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 07:05:41,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 07:05:41,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 07:05:41,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 07:05:41,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 07:05:41,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 07:05:41,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 07:05:41,242 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 07:05:41,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 07:05:41,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 07:05:41,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 07:05:41,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 07:05:41,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 07:05:41,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 07:05:41,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 07:05:41,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 07:05:41,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 07:05:41,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 07:05:41,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 07:05:41,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 07:05:41,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 07:05:41,258 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-08-30 07:05:41,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 07:05:41,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 07:05:41,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 07:05:41,539 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 07:05:41,539 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 07:05:41,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 07:05:41,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b68493c/790cb0a291e14a98ac2982be8bab0a6f/FLAG8b1c6c5b7 [2021-08-30 07:05:42,415 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 07:05:42,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 07:05:42,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b68493c/790cb0a291e14a98ac2982be8bab0a6f/FLAG8b1c6c5b7 [2021-08-30 07:05:42,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b68493c/790cb0a291e14a98ac2982be8bab0a6f [2021-08-30 07:05:42,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 07:05:42,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 07:05:42,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 07:05:42,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 07:05:42,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 07:05:42,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:05:42" (1/1) ... [2021-08-30 07:05:42,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207a4ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:05:42, skipping insertion in model container [2021-08-30 07:05:42,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:05:42" (1/1) ... [2021-08-30 07:05:42,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 07:05:43,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 07:05:47,300 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-08-30 07:05:47,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e307e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:05:47, skipping insertion in model container [2021-08-30 07:05:47,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 07:05:47,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 07:05:47,303 INFO L158 Benchmark]: Toolchain (without parser) took 4407.44ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 37.2MB in the beginning and 60.9MB in the end (delta: -23.7MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2021-08-30 07:05:47,304 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 07:05:47,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4404.27ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 37.0MB in the beginning and 60.9MB in the end (delta: -23.9MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2021-08-30 07:05:47,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4404.27ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 37.0MB in the beginning and 60.9MB in the end (delta: -23.9MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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...