./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan --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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan --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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:58:10,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:58:10,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:58:10,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:58:10,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:58:10,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:58:10,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:58:10,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:58:10,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:58:10,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:58:10,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:58:10,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:58:10,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:58:10,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:58:10,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:58:10,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:58:10,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:58:10,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:58:10,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:58:10,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:58:10,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:58:10,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:58:10,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:58:10,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:58:10,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:58:10,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:58:10,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:58:10,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:58:10,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:58:10,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:58:10,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:58:10,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:58:10,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:58:10,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:58:10,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:58:10,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:58:10,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:58:10,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:58:10,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:58:10,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:58:10,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:58:10,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:58:10,764 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:58:10,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:58:10,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:58:10,766 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:58:10,766 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:58:10,767 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:58:10,767 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:58:10,767 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:58:10,767 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:58:10,768 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:58:10,769 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:58:10,769 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:58:10,770 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:58:10,770 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:58:10,770 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:58:10,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:58:10,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:58:10,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:58:10,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:58:10,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:58:10,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:58:10,772 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:58:10,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:58:10,773 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:58:10,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:58:10,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:58:10,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:58:10,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:58:10,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:58:10,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:58:10,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:58:10,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:58:10,777 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:58:10,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:58:10,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:58:10,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:58:10,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:58:10,778 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:58:10,778 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-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-11-30 02:58:11,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:58:11,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:58:11,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:58:11,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:58:11,175 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:58:11,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-30 02:58:11,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/2b28127fa/6764575638b44de181526a8135746908/FLAG4364ecd52 [2020-11-30 02:58:12,848 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:58:12,849 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-30 02:58:12,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/2b28127fa/6764575638b44de181526a8135746908/FLAG4364ecd52 [2020-11-30 02:58:13,321 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/2b28127fa/6764575638b44de181526a8135746908 [2020-11-30 02:58:13,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:58:13,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:58:13,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:58:13,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:58:13,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:58:13,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:58:13" (1/1) ... [2020-11-30 02:58:13,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5017bf79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:58:13, skipping insertion in model container [2020-11-30 02:58:13,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:58:13" (1/1) ... [2020-11-30 02:58:13,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:58:13,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:58:17,404 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,406 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,455 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,456 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,490 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,491 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,491 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,492 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,494 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,495 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,496 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,497 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,498 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,499 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,501 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,539 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,539 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,540 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,541 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,654 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,693 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,699 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,699 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,700 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,701 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,702 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,702 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,707 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,707 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,708 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,709 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,720 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,792 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,892 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,893 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,894 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,894 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,895 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:17,895 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,607 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,608 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,611 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,612 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,614 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,615 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,617 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,617 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,618 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,620 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,621 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,623 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,624 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,626 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,627 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,629 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,630 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:18,631 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:20,024 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:58:20,275 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-30 02:58:20,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43f5c473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:58:20, skipping insertion in model container [2020-11-30 02:58:20,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:58:20,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:58:20,281 INFO L168 Benchmark]: Toolchain (without parser) took 6952.39 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 79.1 MB in the beginning and 96.6 MB in the end (delta: -17.6 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:58:20,283 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:58:20,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6949.66 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 78.6 MB in the beginning and 96.6 MB in the end (delta: -18.0 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:58:20,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6949.66 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 78.6 MB in the beginning and 96.6 MB in the end (delta: -18.0 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:58:23,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:58:23,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:58:23,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:58:23,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:58:23,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:58:23,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:58:23,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:58:23,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:58:23,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:58:23,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:58:23,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:58:23,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:58:23,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:58:23,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:58:23,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:58:23,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:58:23,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:58:23,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:58:23,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:58:23,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:58:23,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:58:23,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:58:23,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:58:23,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:58:23,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:58:23,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:58:23,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:58:23,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:58:23,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:58:23,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:58:23,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:58:23,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:58:23,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:58:23,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:58:23,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:58:23,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:58:23,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:58:23,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:58:23,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:58:23,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:58:23,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:58:23,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:58:23,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:58:23,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:58:23,298 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:58:23,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:58:23,299 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:58:23,299 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:58:23,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:58:23,300 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:58:23,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:58:23,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:58:23,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:58:23,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:58:23,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:58:23,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:58:23,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:58:23,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:58:23,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:58:23,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:58:23,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:58:23,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:58:23,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:58:23,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:58:23,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:58:23,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:58:23,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:58:23,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:58:23,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:58:23,311 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:58:23,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:58:23,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:58:23,312 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:58:23,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:58:23,312 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-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-11-30 02:58:23,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:58:23,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:58:23,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:58:23,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:58:23,902 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:58:23,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-30 02:58:24,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/9e3dc189c/2df4358817bd40f296e36bc10cc7d7e8/FLAG283291501 [2020-11-30 02:58:25,526 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:58:25,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-30 02:58:25,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/9e3dc189c/2df4358817bd40f296e36bc10cc7d7e8/FLAG283291501 [2020-11-30 02:58:26,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_307d5a44-1a3c-414e-8195-41c690cf0586/bin/utaipan/data/9e3dc189c/2df4358817bd40f296e36bc10cc7d7e8 [2020-11-30 02:58:26,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:58:26,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:58:26,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:58:26,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:58:26,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:58:26,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:58:26" (1/1) ... [2020-11-30 02:58:26,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@970e367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:58:26, skipping insertion in model container [2020-11-30 02:58:26,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:58:26" (1/1) ... [2020-11-30 02:58:26,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:58:26,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:58:33,540 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-30 02:58:33,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6210c6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:58:33, skipping insertion in model container [2020-11-30 02:58:33,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:58:33,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:58:33,545 INFO L168 Benchmark]: Toolchain (without parser) took 7522.96 ms. Allocated memory was 56.6 MB in the beginning and 203.4 MB in the end (delta: 146.8 MB). Free memory was 24.3 MB in the beginning and 122.0 MB in the end (delta: -97.7 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:58:33,546 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:58:33,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7517.34 ms. Allocated memory was 56.6 MB in the beginning and 203.4 MB in the end (delta: 146.8 MB). Free memory was 24.0 MB in the beginning and 122.0 MB in the end (delta: -98.0 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:58:33,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7517.34 ms. Allocated memory was 56.6 MB in the beginning and 203.4 MB in the end (delta: 146.8 MB). Free memory was 24.0 MB in the beginning and 122.0 MB in the end (delta: -98.0 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...