./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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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-32_7a-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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .............................................................................................................................. 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-32_7a-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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:09:03,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:09:03,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:09:03,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:09:03,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:09:03,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:09:03,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:09:03,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:09:03,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:09:03,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:09:03,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:09:03,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:09:03,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:09:03,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:09:03,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:09:03,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:09:03,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:09:03,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:09:03,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:09:03,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:09:03,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:09:03,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:09:03,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:09:03,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:09:03,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:09:03,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:09:03,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:09:03,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:09:03,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:09:03,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:09:03,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:09:03,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:09:03,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:09:03,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:09:03,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:09:03,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:09:03,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:09:03,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:09:03,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:09:03,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:09:03,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:09:03,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:09:03,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:09:03,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:09:03,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:09:03,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:09:03,673 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:09:03,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:09:03,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:09:03,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:09:03,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:09:03,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:09:03,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:09:03,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:09:03,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:09:03,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:09:03,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:09:03,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:09:03,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:09:03,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:09:03,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:09:03,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:09:03,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:09:03,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:09:03,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:09:03,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:09:03,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:09:03,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:09:03,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:09:03,681 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-10-26 02:09:04,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:09:04,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:09:04,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:09:04,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:09:04,197 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:09:04,198 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:09:04,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b8d5165f/2528d6fa36ae4542a15208c7ed79aadc/FLAGa93429612 [2020-10-26 02:09:05,740 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:09:05,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:09:05,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b8d5165f/2528d6fa36ae4542a15208c7ed79aadc/FLAGa93429612 [2020-10-26 02:09:06,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b8d5165f/2528d6fa36ae4542a15208c7ed79aadc [2020-10-26 02:09:06,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:09:06,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:09:06,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:09:06,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:09:06,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:09:06,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:09:06" (1/1) ... [2020-10-26 02:09:06,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e799de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:09:06, skipping insertion in model container [2020-10-26 02:09:06,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:09:06" (1/1) ... [2020-10-26 02:09:06,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:09:06,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:09:13,744 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-26 02:09:13,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dcad3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:09:13, skipping insertion in model container [2020-10-26 02:09:13,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:09:13,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:09:13,749 INFO L168 Benchmark]: Toolchain (without parser) took 7517.21 ms. Allocated memory was 48.2 MB in the beginning and 146.8 MB in the end (delta: 98.6 MB). Free memory was 15.8 MB in the beginning and 68.6 MB in the end (delta: -52.8 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:09:13,750 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 39.8 MB. Free memory is still 20.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:09:13,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7505.90 ms. Allocated memory was 48.2 MB in the beginning and 146.8 MB in the end (delta: 98.6 MB). Free memory was 15.2 MB in the beginning and 68.6 MB in the end (delta: -53.4 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:09:13,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 39.8 MB. Free memory is still 20.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7505.90 ms. Allocated memory was 48.2 MB in the beginning and 146.8 MB in the end (delta: 98.6 MB). Free memory was 15.2 MB in the beginning and 68.6 MB in the end (delta: -53.4 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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 0.2.0-5485861 [2020-10-26 02:09:16,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:09:16,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:09:16,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:09:16,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:09:16,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:09:16,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:09:16,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:09:16,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:09:16,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:09:16,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:09:16,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:09:16,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:09:16,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:09:16,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:09:16,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:09:16,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:09:16,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:09:16,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:09:16,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:09:16,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:09:16,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:09:16,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:09:16,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:09:16,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:09:16,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:09:16,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:09:16,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:09:16,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:09:16,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:09:16,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:09:16,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:09:16,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:09:16,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:09:16,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:09:16,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:09:16,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:09:16,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:09:16,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:09:16,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:09:16,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:09:16,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:09:16,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:09:16,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:09:16,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:09:16,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:09:16,407 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:09:16,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:09:16,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:09:16,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:09:16,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:09:16,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:09:16,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:09:16,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:09:16,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:09:16,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:09:16,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:09:16,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:09:16,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:09:16,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:09:16,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:09:16,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:09:16,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:09:16,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:09:16,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:09:16,413 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:09:16,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:09:16,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:09:16,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:09:16,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:09:16,414 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:09:16,414 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-10-26 02:09:16,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:09:16,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:09:16,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:09:16,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:09:16,923 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:09:16,924 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:09:17,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44999f24d/afe1c9490a75445dbb94f5613b286902/FLAG3f52c93da [2020-10-26 02:09:18,322 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:09:18,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:09:18,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44999f24d/afe1c9490a75445dbb94f5613b286902/FLAG3f52c93da [2020-10-26 02:09:18,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44999f24d/afe1c9490a75445dbb94f5613b286902 [2020-10-26 02:09:18,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:09:18,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:09:18,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:09:18,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:09:18,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:09:18,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:09:18" (1/1) ... [2020-10-26 02:09:18,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3e2a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:09:18, skipping insertion in model container [2020-10-26 02:09:18,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:09:18" (1/1) ... [2020-10-26 02:09:18,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:09:19,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:09:26,634 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-26 02:09:26,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@504635b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:09:26, skipping insertion in model container [2020-10-26 02:09:26,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:09:26,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:09:26,640 INFO L168 Benchmark]: Toolchain (without parser) took 7702.42 ms. Allocated memory was 56.6 MB in the beginning and 146.8 MB in the end (delta: 90.2 MB). Free memory was 23.4 MB in the beginning and 59.7 MB in the end (delta: -36.2 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2020-10-26 02:09:26,642 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 44.0 MB. Free memory was 23.8 MB in the beginning and 23.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:09:26,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7694.42 ms. Allocated memory was 56.6 MB in the beginning and 146.8 MB in the end (delta: 90.2 MB). Free memory was 22.8 MB in the beginning and 59.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:09:26,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 44.0 MB. Free memory was 23.8 MB in the beginning and 23.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7694.42 ms. Allocated memory was 56.6 MB in the beginning and 146.8 MB in the end (delta: 90.2 MB). Free memory was 22.8 MB in the beginning and 59.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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...