./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 9a8b2e8d 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_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:48:13,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:48:13,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:48:13,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:48:13,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:48:13,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:48:13,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:48:13,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:48:13,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:48:13,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:48:13,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:48:13,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:48:13,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:48:13,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:48:13,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:48:13,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:48:13,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:48:13,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:48:13,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:48:13,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:48:13,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:48:13,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:48:13,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:48:13,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:48:13,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:48:13,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:48:13,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:48:13,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:48:14,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:48:14,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:48:14,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:48:14,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:48:14,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:48:14,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:48:14,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:48:14,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:48:14,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:48:14,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:48:14,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:48:14,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:48:14,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:48:14,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:48:14,042 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:48:14,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:48:14,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:48:14,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:48:14,047 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:48:14,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:48:14,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:48:14,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:48:14,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:48:14,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:48:14,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:48:14,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:48:14,050 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:48:14,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:48:14,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:48:14,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:48:14,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:48:14,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:48:14,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:48:14,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:48:14,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:48:14,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:48:14,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:48:14,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:48:14,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:48:14,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:48:14,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:48:14,055 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-10-20 04:48:14,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:48:14,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:48:14,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:48:14,353 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:48:14,353 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:48:14,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-20 04:48:14,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007905e59/557bbb0d196b4fbb9895cbc848b09604/FLAG3cce40fe8 [2020-10-20 04:48:15,702 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:48:15,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-20 04:48:15,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007905e59/557bbb0d196b4fbb9895cbc848b09604/FLAG3cce40fe8 [2020-10-20 04:48:16,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007905e59/557bbb0d196b4fbb9895cbc848b09604 [2020-10-20 04:48:16,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:48:16,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:48:16,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:16,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:48:16,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:48:16,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:16" (1/1) ... [2020-10-20 04:48:16,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d8e57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:16, skipping insertion in model container [2020-10-20 04:48:16,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:16" (1/1) ... [2020-10-20 04:48:16,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:48:16,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:48:22,839 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 04:48:22,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@450af0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:22, skipping insertion in model container [2020-10-20 04:48:22,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:22,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:48:22,843 INFO L168 Benchmark]: Toolchain (without parser) took 6542.73 ms. Allocated memory was 47.7 MB in the beginning and 98.0 MB in the end (delta: 50.3 MB). Free memory was 20.4 MB in the beginning and 27.4 MB in the end (delta: -7.0 MB). Peak memory consumption was 56.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:22,844 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 33.0 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 04:48:22,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6534.42 ms. Allocated memory was 47.7 MB in the beginning and 98.0 MB in the end (delta: 50.3 MB). Free memory was 19.5 MB in the beginning and 28.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:22,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 33.0 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6534.42 ms. Allocated memory was 47.7 MB in the beginning and 98.0 MB in the end (delta: 50.3 MB). Free memory was 19.5 MB in the beginning and 28.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:48:24,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:48:24,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:48:24,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:48:24,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:48:24,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:48:24,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:48:24,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:48:24,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:48:24,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:48:24,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:48:24,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:48:24,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:48:24,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:48:24,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:48:24,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:48:24,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:48:24,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:48:24,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:48:24,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:48:24,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:48:24,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:48:24,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:48:24,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:48:24,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:48:24,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:48:24,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:48:24,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:48:24,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:48:24,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:48:24,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:48:24,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:48:25,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:48:25,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:48:25,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:48:25,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:48:25,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:48:25,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:48:25,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:48:25,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:48:25,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:48:25,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:48:25,055 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:48:25,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:48:25,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:48:25,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:48:25,060 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:48:25,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:48:25,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:48:25,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:48:25,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:48:25,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:48:25,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:48:25,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:48:25,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:48:25,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:48:25,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:48:25,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:48:25,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:48:25,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:48:25,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:48:25,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:48:25,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:48:25,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:48:25,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:48:25,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:48:25,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:48:25,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:48:25,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:48:25,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:48:25,076 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:48:25,077 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-10-20 04:48:25,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:48:25,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:48:25,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:48:25,311 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:48:25,311 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:48:25,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-20 04:48:25,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4967723e6/fb8e41b665fe4d05bb08326316b410ec/FLAG0b59fde66 [2020-10-20 04:48:26,438 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:48:26,439 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 [2020-10-20 04:48:26,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4967723e6/fb8e41b665fe4d05bb08326316b410ec/FLAG0b59fde66 [2020-10-20 04:48:26,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4967723e6/fb8e41b665fe4d05bb08326316b410ec [2020-10-20 04:48:26,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:48:26,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:48:26,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:26,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:48:26,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:48:26,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:26" (1/1) ... [2020-10-20 04:48:26,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bf679c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:26, skipping insertion in model container [2020-10-20 04:48:26,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:26" (1/1) ... [2020-10-20 04:48:26,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:48:27,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:48:33,860 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 04:48:33,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a70455b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:33, skipping insertion in model container [2020-10-20 04:48:33,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:33,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:48:33,864 INFO L168 Benchmark]: Toolchain (without parser) took 7131.27 ms. Allocated memory was 39.8 MB in the beginning and 102.2 MB in the end (delta: 62.4 MB). Free memory was 3.6 MB in the beginning and 20.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:33,865 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 37.7 MB. Free memory was 19.0 MB in the beginning and 19.0 MB in the end (delta: 53.6 kB). Peak memory consumption was 53.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:48:33,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6926.44 ms. Allocated memory was 53.0 MB in the beginning and 102.2 MB in the end (delta: 49.3 MB). Free memory was 28.7 MB in the beginning and 20.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 59.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:33,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 37.7 MB. Free memory was 19.0 MB in the beginning and 19.0 MB in the end (delta: 53.6 kB). Peak memory consumption was 53.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6926.44 ms. Allocated memory was 53.0 MB in the beginning and 102.2 MB in the end (delta: 49.3 MB). Free memory was 28.7 MB in the beginning and 20.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 59.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...