./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 13:54:24,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 13:54:24,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 13:54:24,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 13:54:24,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 13:54:24,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 13:54:24,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 13:54:24,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 13:54:24,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 13:54:24,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 13:54:24,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 13:54:24,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 13:54:24,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 13:54:24,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 13:54:24,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 13:54:24,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 13:54:24,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 13:54:24,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 13:54:24,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 13:54:24,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 13:54:24,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 13:54:24,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 13:54:24,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 13:54:24,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 13:54:24,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 13:54:24,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 13:54:24,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 13:54:24,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 13:54:24,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 13:54:24,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 13:54:24,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 13:54:24,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 13:54:24,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 13:54:24,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 13:54:24,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 13:54:24,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 13:54:24,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 13:54:24,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 13:54:24,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 13:54:24,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 13:54:24,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 13:54:24,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 13:54:24,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 13:54:24,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 13:54:24,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 13:54:24,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 13:54:24,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 13:54:24,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 13:54:24,761 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 13:54:24,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 13:54:24,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 13:54:24,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 13:54:24,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 13:54:24,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 13:54:24,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 13:54:24,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 13:54:24,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 13:54:24,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 13:54:24,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 13:54:24,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 13:54:24,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 13:54:24,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 13:54:24,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 13:54:24,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 13:54:24,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 13:54:24,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 13:54:24,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 13:54:24,771 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 13:54:24,771 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 13:54:24,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 13:54:24,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 13:54:24,772 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-05 13:54:25,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 13:54:25,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 13:54:25,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 13:54:25,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 13:54:25,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 13:54:25,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-05 13:54:25,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947d9c225/e5dd5493a6d946ab97cb12f959f7b801/FLAGa31da430f [2021-11-05 13:54:26,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 13:54:26,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-05 13:54:26,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947d9c225/e5dd5493a6d946ab97cb12f959f7b801/FLAGa31da430f [2021-11-05 13:54:26,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947d9c225/e5dd5493a6d946ab97cb12f959f7b801 [2021-11-05 13:54:26,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 13:54:26,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 13:54:26,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 13:54:26,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 13:54:26,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 13:54:26,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:54:26" (1/1) ... [2021-11-05 13:54:26,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c491240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:54:26, skipping insertion in model container [2021-11-05 13:54:26,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:54:26" (1/1) ... [2021-11-05 13:54:26,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 13:54:26,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 13:54:27,726 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-05 13:54:27,843 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-05 13:54:27,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fc143fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:54:27, skipping insertion in model container [2021-11-05 13:54:27,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 13:54:27,845 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 13:54:27,847 INFO L158 Benchmark]: Toolchain (without parser) took 1340.01ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 28.5MB in the beginning and 53.9MB in the end (delta: -25.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-05 13:54:27,848 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 13:54:27,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1338.16ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 28.3MB in the beginning and 53.9MB in the end (delta: -25.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-05 13:54:27,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1338.16ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 28.3MB in the beginning and 53.9MB in the end (delta: -25.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID 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-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 13:54:29,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 13:54:29,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 13:54:29,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 13:54:29,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 13:54:29,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 13:54:29,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 13:54:29,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 13:54:29,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 13:54:29,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 13:54:29,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 13:54:29,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 13:54:29,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 13:54:29,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 13:54:29,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 13:54:29,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 13:54:29,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 13:54:29,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 13:54:29,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 13:54:29,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 13:54:29,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 13:54:29,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 13:54:29,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 13:54:29,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 13:54:29,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 13:54:29,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 13:54:29,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 13:54:29,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 13:54:29,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 13:54:29,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 13:54:29,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 13:54:29,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 13:54:29,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 13:54:29,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 13:54:29,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 13:54:29,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 13:54:29,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 13:54:29,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 13:54:29,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 13:54:29,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 13:54:29,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 13:54:29,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 13:54:29,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 13:54:29,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 13:54:29,566 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 13:54:29,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 13:54:29,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 13:54:29,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 13:54:29,568 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 13:54:29,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 13:54:29,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 13:54:29,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 13:54:29,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 13:54:29,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 13:54:29,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 13:54:29,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 13:54:29,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 13:54:29,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 13:54:29,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 13:54:29,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 13:54:29,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 13:54:29,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 13:54:29,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 13:54:29,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 13:54:29,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 13:54:29,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 13:54:29,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 13:54:29,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 13:54:29,578 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 13:54:29,578 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 13:54:29,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 13:54:29,578 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 13:54:29,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 13:54:29,578 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-05 13:54:29,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 13:54:29,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 13:54:29,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 13:54:29,894 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 13:54:29,895 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 13:54:29,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-05 13:54:29,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15284f689/d36da19020f643a6a828d678703cfc76/FLAGc07f79151 [2021-11-05 13:54:30,891 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 13:54:30,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-05 13:54:30,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15284f689/d36da19020f643a6a828d678703cfc76/FLAGc07f79151 [2021-11-05 13:54:31,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15284f689/d36da19020f643a6a828d678703cfc76 [2021-11-05 13:54:31,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 13:54:31,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 13:54:31,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 13:54:31,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 13:54:31,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 13:54:31,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:54:31" (1/1) ... [2021-11-05 13:54:31,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2b8444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:54:31, skipping insertion in model container [2021-11-05 13:54:31,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:54:31" (1/1) ... [2021-11-05 13:54:31,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 13:54:31,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 13:54:32,989 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-05 13:54:33,098 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-05 13:54:33,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7296002e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:54:33, skipping insertion in model container [2021-11-05 13:54:33,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 13:54:33,100 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 13:54:33,102 INFO L158 Benchmark]: Toolchain (without parser) took 1661.92ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.2MB in the beginning and 41.6MB in the end (delta: -5.4MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-05 13:54:33,104 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 13:54:33,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1658.00ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.1MB in the beginning and 41.6MB in the end (delta: -5.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-05 13:54:33,107 INFO L339 ainManager$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 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1658.00ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.1MB in the beginning and 41.6MB in the end (delta: -5.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID 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