./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 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80470f180827dd8ad159f5194562cceff73a9c4c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80470f180827dd8ad159f5194562cceff73a9c4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:17:05,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:05,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:05,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:05,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:05,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:05,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:05,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:05,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:05,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:05,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:05,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:05,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:05,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:05,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:05,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:05,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:05,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:05,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:05,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:05,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:05,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:05,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:05,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:05,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:05,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:05,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:05,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:05,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:05,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:05,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:05,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:05,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:05,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:05,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:05,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:05,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:05,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:05,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:05,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:05,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:05,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:17:05,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:05,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:05,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:05,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:05,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:05,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:05,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:17:05,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:05,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:05,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:05,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:05,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:05,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:05,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:05,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:05,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:05,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:05,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:05,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:05,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:05,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:05,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:05,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:17:05,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:17:05,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:05,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:05,954 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 -> 80470f180827dd8ad159f5194562cceff73a9c4c [2019-11-27 17:17:06,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:06,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:06,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:06,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:06,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:06,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-27 17:17:06,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea484500/6fcaf22f19ca426480e25b35e19de3b0/FLAGc315d144d [2019-11-27 17:17:09,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:09,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-27 17:17:09,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea484500/6fcaf22f19ca426480e25b35e19de3b0/FLAGc315d144d [2019-11-27 17:17:09,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea484500/6fcaf22f19ca426480e25b35e19de3b0 [2019-11-27 17:17:09,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:09,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:09,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:09,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:09,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:09,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:09" (1/1) ... [2019-11-27 17:17:09,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:09, skipping insertion in model container [2019-11-27 17:17:09,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:09" (1/1) ... [2019-11-27 17:17:09,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:10,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:21,695 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 17:17:21,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ec15bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:21, skipping insertion in model container [2019-11-27 17:17:21,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:21,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:17:21,709 INFO L168 Benchmark]: Toolchain (without parser) took 12128.29 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 820.3 MB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:21,711 INFO L168 Benchmark]: CDTParser took 2.01 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 17:17:21,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12119.75 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 820.3 MB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:21,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 12119.75 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 820.3 MB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18339]: 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 17:17:25,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:25,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:26,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:26,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:26,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:26,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:26,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:26,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:26,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:26,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:26,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:26,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:26,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:26,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:26,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:26,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:26,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:26,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:26,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:26,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:26,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:26,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:26,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:26,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:26,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:26,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:26,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:26,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:26,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:26,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:26,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:26,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:26,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:26,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:26,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:26,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:26,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:26,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:26,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:26,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:26,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:17:26,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:26,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:26,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:26,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:26,245 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:26,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:26,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:26,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:26,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:26,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:26,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:17:26,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:17:26,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:26,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:26,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:26,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:26,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:26,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:26,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:26,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:26,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:26,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:26,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:26,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:17:26,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:17:26,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:26,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:26,269 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:17:26,269 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 -> 80470f180827dd8ad159f5194562cceff73a9c4c [2019-11-27 17:17:26,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:26,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:26,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:26,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:26,959 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:26,960 INFO L428 ainManager$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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-27 17:17:27,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4356ad662/3409bca2cd87449eb970fc6e45e1c3d2/FLAGe65dedb56 [2019-11-27 17:17:29,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:29,510 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 [2019-11-27 17:17:29,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4356ad662/3409bca2cd87449eb970fc6e45e1c3d2/FLAGe65dedb56 [2019-11-27 17:17:29,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4356ad662/3409bca2cd87449eb970fc6e45e1c3d2 [2019-11-27 17:17:29,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:29,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:29,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:29,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:29,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:29,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:29" (1/1) ... [2019-11-27 17:17:29,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:29, skipping insertion in model container [2019-11-27 17:17:29,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:29" (1/1) ... [2019-11-27 17:17:29,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:30,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:42,931 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 17:17:42,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@316f38b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:42, skipping insertion in model container [2019-11-27 17:17:42,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:42,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:17:42,943 INFO L168 Benchmark]: Toolchain (without parser) took 13205.50 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 803.4 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:42,945 INFO L168 Benchmark]: CDTParser took 0.44 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 17:17:42,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13193.00 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 803.4 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:42,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 13193.00 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 803.4 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18339]: 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...