./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 05:20:52,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:20:52,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:20:52,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:20:52,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:20:52,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:20:52,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:20:52,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:20:52,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:20:52,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:20:52,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:20:52,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:20:52,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:20:52,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:20:52,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:20:52,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:20:52,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:20:52,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:20:52,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:20:52,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:20:52,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:20:52,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:20:52,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:20:52,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:20:52,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:20:52,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:20:52,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:20:52,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:20:52,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:20:52,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:20:52,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:20:52,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:20:52,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:20:52,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:20:52,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:20:52,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:20:52,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:20:52,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:20:52,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:20:52,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:20:52,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:20:52,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 05:20:52,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:20:52,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:20:52,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:20:52,517 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:20:52,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:20:52,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:20:52,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:20:52,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:20:52,518 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:20:52,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:20:52,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 05:20:52,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:20:52,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:20:52,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:20:52,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:20:52,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:20:52,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:20:52,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 05:20:52,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 05:20:52,520 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:20:52,520 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:20:52,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:20:52,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:20:52,520 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-12-16 05:20:52,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:20:52,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:20:52,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:20:52,707 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:20:52,707 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:20:52,708 INFO L432 ainManager$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 [2021-12-16 05:20:52,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be95ef75/e9ed9063b48d49d19fd26d243ade8436/FLAG4f7175020 [2021-12-16 05:20:53,487 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:20:53,488 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 [2021-12-16 05:20:53,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be95ef75/e9ed9063b48d49d19fd26d243ade8436/FLAG4f7175020 [2021-12-16 05:20:53,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be95ef75/e9ed9063b48d49d19fd26d243ade8436 [2021-12-16 05:20:53,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:20:53,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:20:53,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:20:53,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:20:53,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:20:53,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:20:53" (1/1) ... [2021-12-16 05:20:53,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438eaf29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:20:53, skipping insertion in model container [2021-12-16 05:20:53,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:20:53" (1/1) ... [2021-12-16 05:20:53,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:20:53,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:20:55,429 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-16 05:20:55,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e641fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:20:55, skipping insertion in model container [2021-12-16 05:20:55,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:20:55,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 05:20:55,431 INFO L158 Benchmark]: Toolchain (without parser) took 1650.72ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 60.7MB in the beginning and 60.4MB in the end (delta: 312.8kB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-12-16 05:20:55,432 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 05:20:55,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1649.14ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 60.3MB in the beginning and 60.4MB in the end (delta: -105.8kB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-12-16 05:20:55,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1649.14ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 60.3MB in the beginning and 60.4MB in the end (delta: -105.8kB). Peak memory consumption was 45.4MB. 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-tmp.no-commuhash-c3fed41 [2021-12-16 05:20:56,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:20:56,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:20:56,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:20:56,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:20:56,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:20:56,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:20:56,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:20:56,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:20:56,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:20:56,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:20:56,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:20:56,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:20:56,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:20:56,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:20:56,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:20:56,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:20:56,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:20:56,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:20:56,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:20:56,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:20:56,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:20:56,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:20:56,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:20:56,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:20:56,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:20:56,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:20:56,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:20:56,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:20:56,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:20:56,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:20:56,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:20:56,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:20:56,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:20:56,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:20:56,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:20:56,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:20:56,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:20:56,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:20:56,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:20:56,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:20:56,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 05:20:57,013 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:20:57,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:20:57,014 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:20:57,014 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:20:57,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:20:57,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:20:57,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:20:57,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:20:57,016 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:20:57,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:20:57,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:20:57,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:20:57,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:20:57,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:20:57,017 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 05:20:57,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 05:20:57,018 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 05:20:57,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:20:57,018 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:20:57,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:20:57,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:20:57,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:20:57,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:20:57,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:20:57,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:20:57,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:20:57,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:20:57,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 05:20:57,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 05:20:57,020 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:20:57,020 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:20:57,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:20:57,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:20:57,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 05:20:57,020 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-12-16 05:20:57,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:20:57,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:20:57,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:20:57,301 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:20:57,302 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:20:57,303 INFO L432 ainManager$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 [2021-12-16 05:20:57,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4c143b4/f91ebee7750f4c4aad7ccacab0c493bf/FLAG22c9b75bf [2021-12-16 05:20:58,077 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:20:58,078 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 [2021-12-16 05:20:58,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4c143b4/f91ebee7750f4c4aad7ccacab0c493bf/FLAG22c9b75bf [2021-12-16 05:20:58,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4c143b4/f91ebee7750f4c4aad7ccacab0c493bf [2021-12-16 05:20:58,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:20:58,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:20:58,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:20:58,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:20:58,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:20:58,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:20:58" (1/1) ... [2021-12-16 05:20:58,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3838e7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:20:58, skipping insertion in model container [2021-12-16 05:20:58,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:20:58" (1/1) ... [2021-12-16 05:20:58,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:20:58,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:21:00,447 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-16 05:21:00,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3430ce5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:21:00, skipping insertion in model container [2021-12-16 05:21:00,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:21:00,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 05:21:00,450 INFO L158 Benchmark]: Toolchain (without parser) took 2067.42ms. Allocated memory was 56.6MB in the beginning and 119.5MB in the end (delta: 62.9MB). Free memory was 22.8MB in the beginning and 68.5MB in the end (delta: -45.8MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-12-16 05:21:00,451 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.3MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 05:21:00,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2065.06ms. Allocated memory was 56.6MB in the beginning and 119.5MB in the end (delta: 62.9MB). Free memory was 22.6MB in the beginning and 68.5MB in the end (delta: -45.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-12-16 05:21:00,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.3MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2065.06ms. Allocated memory was 56.6MB in the beginning and 119.5MB in the end (delta: 62.9MB). Free memory was 22.6MB in the beginning and 68.5MB in the end (delta: -45.9MB). Peak memory consumption was 45.1MB. 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