./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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-08_1a-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca617ed62d3ea3d69dd92a8e1886de4f6efa412f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-08_1a-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca617ed62d3ea3d69dd92a8e1886de4f6efa412f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:09:05,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:09:05,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:09:05,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:09:05,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:09:05,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:09:05,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:09:05,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:09:05,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:09:05,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:09:05,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:09:05,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:09:05,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:09:05,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:09:05,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:09:05,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:09:05,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:09:05,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:09:05,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:09:05,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:09:05,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:09:05,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:09:05,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:09:05,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:09:05,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:09:05,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:09:05,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:09:05,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:09:05,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:09:05,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:09:05,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:09:05,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:09:05,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:09:05,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:09:05,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:09:05,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:09:05,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:09:05,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:09:05,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:09:05,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:09:05,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:09:05,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:09:05,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:09:05,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:09:05,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:09:05,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:09:05,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:09:05,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:09:05,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:09:05,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:09:05,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:09:05,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:09:05,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:09:05,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:09:05,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:09:05,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:09:05,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:09:05,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:09:05,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:09:05,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:09:05,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:09:05,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:09:05,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:09:05,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:09:05,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:09:05,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:09:05,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:09:05,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:09:05,724 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> ca617ed62d3ea3d69dd92a8e1886de4f6efa412f [2019-11-27 17:09:06,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:09:06,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:09:06,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:09:06,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:09:06,455 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:09:06,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-27 17:09:06,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0734456/57497f8d9529481f9747af9ae5069c8a/FLAGf62be5150 [2019-11-27 17:09:09,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:09:09,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-27 17:09:09,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0734456/57497f8d9529481f9747af9ae5069c8a/FLAGf62be5150 [2019-11-27 17:09:09,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0734456/57497f8d9529481f9747af9ae5069c8a [2019-11-27 17:09:09,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:09:09,378 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:09:09,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:09,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:09:09,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:09:09,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:09" (1/1) ... [2019-11-27 17:09:09,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:09, skipping insertion in model container [2019-11-27 17:09:09,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:09" (1/1) ... [2019-11-27 17:09:09,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:09:09,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:09:20,360 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-27 17:09:20,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57a991df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:20, skipping insertion in model container [2019-11-27 17:09:20,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:20,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:09:20,377 INFO L168 Benchmark]: Toolchain (without parser) took 10996.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 822.2 MB in the end (delta: 116.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:20,378 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:09:20,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10986.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 822.2 MB in the end (delta: 116.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:20,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10986.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 822.2 MB in the end (delta: 116.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17937]: 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 0.1.24-509859d [2019-11-27 17:09:24,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:09:24,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:09:24,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:09:24,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:09:24,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:09:24,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:09:24,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:09:24,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:09:24,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:09:24,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:09:24,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:09:24,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:09:24,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:09:24,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:09:24,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:09:24,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:09:24,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:09:24,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:09:24,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:09:24,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:09:24,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:09:24,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:09:24,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:09:24,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:09:24,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:09:24,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:09:24,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:09:24,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:09:24,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:09:24,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:09:24,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:09:24,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:09:24,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:09:24,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:09:24,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:09:24,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:09:24,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:09:24,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:09:24,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:09:24,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:09:24,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:09:24,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:09:24,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:09:24,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:09:24,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:09:24,878 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:09:24,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:09:24,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:09:24,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:09:24,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:09:24,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:09:24,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:09:24,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:09:24,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:09:24,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:09:24,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:09:24,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:09:24,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:09:24,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:09:24,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:09:24,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:09:24,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:09:24,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:09:24,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:09:24,895 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:09:24,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:09:24,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:09:24,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:09:24,898 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:09:24,898 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> ca617ed62d3ea3d69dd92a8e1886de4f6efa412f [2019-11-27 17:09:25,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:09:25,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:09:25,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:09:25,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:09:25,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:09:25,663 INFO L428 ainManager$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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-27 17:09:25,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5d728f7/6f7eb5ec67174f0ca832bda13a8719e9/FLAG5bb620748 [2019-11-27 17:09:28,278 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:09:28,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-27 17:09:28,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5d728f7/6f7eb5ec67174f0ca832bda13a8719e9/FLAG5bb620748 [2019-11-27 17:09:28,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5d728f7/6f7eb5ec67174f0ca832bda13a8719e9 [2019-11-27 17:09:28,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:09:28,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:09:28,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:28,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:09:28,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:09:28,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:28" (1/1) ... [2019-11-27 17:09:28,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:28, skipping insertion in model container [2019-11-27 17:09:28,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:28" (1/1) ... [2019-11-27 17:09:28,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:09:29,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:09:40,348 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-27 17:09:40,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f25c8d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:40, skipping insertion in model container [2019-11-27 17:09:40,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:40,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:09:40,356 INFO L168 Benchmark]: Toolchain (without parser) took 11838.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 804.6 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:40,359 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:09:40,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11832.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 804.6 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:40,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11832.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 804.6 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17937]: 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...