./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:52:49,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:52:49,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:52:49,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:52:49,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:52:49,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:52:49,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:52:49,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:52:49,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:52:49,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:52:49,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:52:49,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:52:49,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:52:49,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:52:49,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:52:49,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:52:49,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:52:49,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:52:49,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:52:49,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:52:49,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:52:49,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:52:49,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:52:49,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:52:49,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:52:49,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:52:49,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:52:49,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:52:49,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:52:49,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:52:49,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:52:49,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:52:49,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:52:49,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:52:49,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:52:49,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:52:49,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:52:49,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:52:49,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:52:49,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:52:49,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:52:49,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:52:49,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:52:49,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:52:49,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:52:49,765 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:52:49,765 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:52:49,765 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:52:49,766 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:52:49,766 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:52:49,774 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:52:49,774 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:52:49,776 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:52:49,776 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:52:49,777 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:52:49,777 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:52:49,777 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:52:49,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:52:49,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:52:49,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:52:49,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:52:49,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:52:49,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:52:49,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:52:49,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:52:49,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:52:49,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:52:49,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:52:49,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:52:49,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:52:49,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:52:49,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:52:49,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:52:49,786 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:52:49,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:52:49,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:52:49,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:52:49,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:52:49,787 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-10-24 10:52:50,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:52:50,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:52:50,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:52:50,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:52:50,174 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:52:50,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-24 10:52:50,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/e2f6c0bf5/7e952dc49656482e95dfb25685a58bb3/FLAG445351896 [2021-10-24 10:52:51,516 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:52:51,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-24 10:52:51,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/e2f6c0bf5/7e952dc49656482e95dfb25685a58bb3/FLAG445351896 [2021-10-24 10:52:51,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/e2f6c0bf5/7e952dc49656482e95dfb25685a58bb3 [2021-10-24 10:52:51,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:52:51,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:52:51,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:52:51,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:52:51,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:52:51,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:51" (1/1) ... [2021-10-24 10:52:51,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674d3677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:52:51, skipping insertion in model container [2021-10-24 10:52:51,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:51" (1/1) ... [2021-10-24 10:52:51,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:52:51,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:52:53,475 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:52:53,476 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:52:53,483 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:52:53,485 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:52:53,549 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-24 10:52:53,739 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-24 10:52:53,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@410abc11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:52:53, skipping insertion in model container [2021-10-24 10:52:53,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:52:53,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:52:53,744 INFO L168 Benchmark]: Toolchain (without parser) took 2083.45 ms. Allocated memory is still 119.5 MB. Free memory was 81.6 MB in the beginning and 65.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:52:53,745 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:52:53,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2080.14 ms. Allocated memory is still 119.5 MB. Free memory was 81.6 MB in the beginning and 65.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:52:53,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2080.14 ms. Allocated memory is still 119.5 MB. Free memory was 81.6 MB in the beginning and 65.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:52:56,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:52:56,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:52:56,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:52:56,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:52:56,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:52:56,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:52:56,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:52:56,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:52:56,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:52:56,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:52:56,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:52:56,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:52:56,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:52:56,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:52:56,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:52:56,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:52:56,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:52:56,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:52:56,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:52:56,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:52:56,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:52:56,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:52:56,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:52:56,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:52:56,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:52:56,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:52:56,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:52:56,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:52:56,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:52:56,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:52:56,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:52:56,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:52:56,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:52:56,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:52:56,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:52:56,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:52:56,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:52:56,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:52:56,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:52:56,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:52:56,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:52:56,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:52:56,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:52:56,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:52:56,725 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:52:56,726 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:52:56,726 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:52:56,726 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:52:56,727 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:52:56,727 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:52:56,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:52:56,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:52:56,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:52:56,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:52:56,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:52:56,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:52:56,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:52:56,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:52:56,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:52:56,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:52:56,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:52:56,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:52:56,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:52:56,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:52:56,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:52:56,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:52:56,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:52:56,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:52:56,734 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:52:56,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:52:56,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:52:56,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:52:56,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:52:56,736 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-10-24 10:52:57,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:52:57,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:52:57,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:52:57,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:52:57,239 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:52:57,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-24 10:52:57,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/00309408f/7fe208754563450c922d1122f4db3644/FLAGfab2d5eb4 [2021-10-24 10:52:58,864 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:52:58,867 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-24 10:52:58,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/00309408f/7fe208754563450c922d1122f4db3644/FLAGfab2d5eb4 [2021-10-24 10:52:59,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/bin/utaipan-9zjyvhn0QE/data/00309408f/7fe208754563450c922d1122f4db3644 [2021-10-24 10:52:59,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:52:59,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:52:59,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:52:59,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:52:59,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:52:59,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:59" (1/1) ... [2021-10-24 10:52:59,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614d8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:52:59, skipping insertion in model container [2021-10-24 10:52:59,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:59" (1/1) ... [2021-10-24 10:52:59,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:52:59,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:53:01,406 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe87144-8e78-4e9d-853c-c06348d1b667/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-24 10:53:01,590 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-24 10:53:01,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53f3c714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:53:01, skipping insertion in model container [2021-10-24 10:53:01,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:53:01,591 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:53:01,594 INFO L168 Benchmark]: Toolchain (without parser) took 2218.16 ms. Allocated memory is still 96.5 MB. Free memory was 71.2 MB in the beginning and 52.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:53:01,595 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:53:01,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2215.41 ms. Allocated memory is still 96.5 MB. Free memory was 70.9 MB in the beginning and 52.8 MB in the end (delta: 18.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:53:01,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2215.41 ms. Allocated memory is still 96.5 MB. Free memory was 70.9 MB in the beginning and 52.8 MB in the end (delta: 18.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * 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...