./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 3a877d22 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:45:12,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:45:12,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:45:12,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:45:12,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:45:12,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:45:12,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:45:12,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:45:12,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:45:12,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:45:12,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:45:12,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:45:12,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:45:12,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:45:12,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:45:12,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:45:12,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:45:12,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:45:12,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:45:12,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:45:12,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:45:12,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:45:12,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:45:12,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:45:12,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:45:12,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:45:12,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:45:12,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:45:12,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:45:12,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:45:12,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:45:12,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:45:12,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:45:12,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:45:12,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:45:12,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:45:12,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:45:12,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:45:12,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:45:12,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:45:12,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:45:12,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:45:12,386 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:45:12,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:45:12,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:45:12,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:45:12,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:45:12,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:45:12,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:45:12,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:45:12,390 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:45:12,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:45:12,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:45:12,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:45:12,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:45:12,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:45:12,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:45:12,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:45:12,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:45:12,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:45:12,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:45:12,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:45:12,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:45:12,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:45:12,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:45:12,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:45:12,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:45:12,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:45:12,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:45:12,394 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:45:12,394 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:45:12,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:45:12,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:45:12,394 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-12-15 13:45:12,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:45:12,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:45:12,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:45:12,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:45:12,656 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:45:12,657 INFO L432 ainManager$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 [2021-12-15 13:45:12,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9718311e/079df781e3a5492a8f57c2371a224530/FLAG0192cb58a [2021-12-15 13:45:13,429 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:45:13,429 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 [2021-12-15 13:45:13,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9718311e/079df781e3a5492a8f57c2371a224530/FLAG0192cb58a [2021-12-15 13:45:13,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9718311e/079df781e3a5492a8f57c2371a224530 [2021-12-15 13:45:13,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:45:13,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:45:13,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:45:13,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:45:13,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:45:13,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:13" (1/1) ... [2021-12-15 13:45:13,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ad3cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:13, skipping insertion in model container [2021-12-15 13:45:13,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:13" (1/1) ... [2021-12-15 13:45:13,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:45:13,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:45:15,430 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-15 13:45:15,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c43d9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:15, skipping insertion in model container [2021-12-15 13:45:15,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:45:15,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-15 13:45:15,434 INFO L158 Benchmark]: Toolchain (without parser) took 1694.03ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 55.6MB in the beginning and 72.3MB in the end (delta: -16.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2021-12-15 13:45:15,435 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 50.3MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:45:15,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1690.62ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 55.6MB in the beginning and 72.3MB in the end (delta: -16.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2021-12-15 13:45:15,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 50.3MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1690.62ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 55.6MB in the beginning and 72.3MB in the end (delta: -16.7MB). Peak memory consumption was 40.6MB. 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:45:16,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:45:16,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:45:16,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:45:16,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:45:16,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:45:16,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:45:16,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:45:16,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:45:16,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:45:16,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:45:16,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:45:16,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:45:16,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:45:16,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:45:16,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:45:16,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:45:16,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:45:16,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:45:16,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:45:16,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:45:16,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:45:16,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:45:16,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:45:16,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:45:16,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:45:16,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:45:16,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:45:16,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:45:16,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:45:16,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:45:16,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:45:16,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:45:16,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:45:16,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:45:16,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:45:16,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:45:16,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:45:16,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:45:16,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:45:16,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:45:16,986 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:45:17,015 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:45:17,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:45:17,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:45:17,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:45:17,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:45:17,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:45:17,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:45:17,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:45:17,019 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:45:17,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:45:17,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:45:17,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:45:17,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:45:17,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:45:17,020 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:45:17,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:45:17,021 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:45:17,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:45:17,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:45:17,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:45:17,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:45:17,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:45:17,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:45:17,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:45:17,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:45:17,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:45:17,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:45:17,022 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:45:17,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:45:17,023 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:45:17,023 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:45:17,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:45:17,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:45:17,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:45:17,024 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-12-15 13:45:17,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:45:17,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:45:17,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:45:17,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:45:17,313 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:45:17,313 INFO L432 ainManager$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 [2021-12-15 13:45:17,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b50ddcf43/67d23b0ba8d94c788e56e8936a1dbeda/FLAG7d0079fcd [2021-12-15 13:45:18,082 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:45:18,083 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 [2021-12-15 13:45:18,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b50ddcf43/67d23b0ba8d94c788e56e8936a1dbeda/FLAG7d0079fcd [2021-12-15 13:45:18,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b50ddcf43/67d23b0ba8d94c788e56e8936a1dbeda [2021-12-15 13:45:18,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:45:18,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:45:18,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:45:18,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:45:18,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:45:18,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:18" (1/1) ... [2021-12-15 13:45:18,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786b8bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:18, skipping insertion in model container [2021-12-15 13:45:18,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:18" (1/1) ... [2021-12-15 13:45:18,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:45:18,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:45:20,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-15 13:45:20,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65c5fea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:20, skipping insertion in model container [2021-12-15 13:45:20,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:45:20,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-15 13:45:20,369 INFO L158 Benchmark]: Toolchain (without parser) took 1778.30ms. Allocated memory was 65.0MB in the beginning and 140.5MB in the end (delta: 75.5MB). Free memory was 34.1MB in the beginning and 91.9MB in the end (delta: -57.9MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-12-15 13:45:20,370 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:45:20,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1775.92ms. Allocated memory was 65.0MB in the beginning and 140.5MB in the end (delta: 75.5MB). Free memory was 33.9MB in the beginning and 91.9MB in the end (delta: -58.0MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-12-15 13:45:20,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1775.92ms. Allocated memory was 65.0MB in the beginning and 140.5MB in the end (delta: 75.5MB). Free memory was 33.9MB in the beginning and 91.9MB in the end (delta: -58.0MB). Peak memory consumption was 43.5MB. 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