./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 03:34:18,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:34:18,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:34:18,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:34:18,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:34:18,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:34:18,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:34:18,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:34:18,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:34:18,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:34:18,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:34:18,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:34:18,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:34:18,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:34:18,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:34:18,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:34:18,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:34:18,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:34:18,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:34:18,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:34:18,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:34:18,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:34:18,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:34:18,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:34:18,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:34:18,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:34:18,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:34:18,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:34:18,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:34:18,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:34:18,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:34:18,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:34:18,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:34:18,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:34:18,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:34:18,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:34:18,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:34:18,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:34:18,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:34:18,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:34:18,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:34:18,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 03:34:18,912 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:34:18,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:34:18,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 03:34:18,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 03:34:18,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 03:34:18,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 03:34:18,915 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 03:34:18,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:34:18,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:34:18,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:34:18,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:34:18,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:34:18,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:34:18,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:34:18,916 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:34:18,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:34:18,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:34:18,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:34:18,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:34:18,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:34:18,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:34:18,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:34:18,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:34:18,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 03:34:18,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:34:18,919 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 03:34:18,919 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 03:34:18,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:34:18,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:34:18,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-03 03:34:19,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:34:19,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:34:19,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:34:19,167 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:34:19,169 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:34:19,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:34:19,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4eb8be5b/4f27a317b0c8465a847a760f59154f57/FLAGd7a5d8bd7 [2021-11-03 03:34:20,098 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:34:20,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:34:20,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4eb8be5b/4f27a317b0c8465a847a760f59154f57/FLAGd7a5d8bd7 [2021-11-03 03:34:20,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4eb8be5b/4f27a317b0c8465a847a760f59154f57 [2021-11-03 03:34:20,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:34:20,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:34:20,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:34:20,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:34:20,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:34:20,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:20" (1/1) ... [2021-11-03 03:34:20,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd91e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:20, skipping insertion in model container [2021-11-03 03:34:20,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:20" (1/1) ... [2021-11-03 03:34:20,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:34:20,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:34:22,429 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-03 03:34:22,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@88e07d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:22, skipping insertion in model container [2021-11-03 03:34:22,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:34:22,431 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:34:22,433 INFO L158 Benchmark]: Toolchain (without parser) took 2179.59ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 75.8MB in the end (delta: -22.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-03 03:34:22,434 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 03:34:22,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2177.59ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 53.5MB in the beginning and 75.8MB in the end (delta: -22.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-03 03:34:22,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2177.59ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 53.5MB in the beginning and 75.8MB in the end (delta: -22.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 03:34:24,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:34:24,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:34:24,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:34:24,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:34:24,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:34:24,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:34:24,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:34:24,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:34:24,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:34:24,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:34:24,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:34:24,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:34:24,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:34:24,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:34:24,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:34:24,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:34:24,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:34:24,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:34:24,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:34:24,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:34:24,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:34:24,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:34:24,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:34:24,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:34:24,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:34:24,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:34:24,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:34:24,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:34:24,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:34:24,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:34:24,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:34:24,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:34:24,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:34:24,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:34:24,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:34:24,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:34:24,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:34:24,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:34:24,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:34:24,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:34:24,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-03 03:34:24,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:34:24,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:34:24,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 03:34:24,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 03:34:24,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 03:34:24,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 03:34:24,356 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 03:34:24,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:34:24,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:34:24,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:34:24,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:34:24,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:34:24,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:34:24,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:34:24,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:34:24,358 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:34:24,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:34:24,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:34:24,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:34:24,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:34:24,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:34:24,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:34:24,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:34:24,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:34:24,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-03 03:34:24,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:34:24,360 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 03:34:24,360 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 03:34:24,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:34:24,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:34:24,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:34:24,361 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-03 03:34:24,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:34:24,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:34:24,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:34:24,682 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:34:24,682 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:34:24,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:34:24,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2d11c66/425d19af00de40b8bc508c4427e09f67/FLAG75a82a97e [2021-11-03 03:34:25,752 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:34:25,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:34:25,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2d11c66/425d19af00de40b8bc508c4427e09f67/FLAG75a82a97e [2021-11-03 03:34:26,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2d11c66/425d19af00de40b8bc508c4427e09f67 [2021-11-03 03:34:26,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:34:26,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:34:26,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:34:26,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:34:26,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:34:26,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:26" (1/1) ... [2021-11-03 03:34:26,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d25dc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:26, skipping insertion in model container [2021-11-03 03:34:26,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:26" (1/1) ... [2021-11-03 03:34:26,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:34:26,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:34:28,583 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-03 03:34:28,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23457782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:28, skipping insertion in model container [2021-11-03 03:34:28,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:34:28,585 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:34:28,586 INFO L158 Benchmark]: Toolchain (without parser) took 2310.78ms. Allocated memory was 90.2MB in the beginning and 125.8MB in the end (delta: 35.7MB). Free memory was 62.5MB in the beginning and 65.1MB in the end (delta: -2.6MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2021-11-03 03:34:28,587 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 03:34:28,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2308.35ms. Allocated memory was 90.2MB in the beginning and 125.8MB in the end (delta: 35.7MB). Free memory was 62.3MB in the beginning and 65.1MB in the end (delta: -2.9MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2021-11-03 03:34:28,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2308.35ms. Allocated memory was 90.2MB in the beginning and 125.8MB in the end (delta: 35.7MB). Free memory was 62.3MB in the beginning and 65.1MB in the end (delta: -2.9MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN