./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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80470f180827dd8ad159f5194562cceff73a9c4c ............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80470f180827dd8ad159f5194562cceff73a9c4c .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:02:37,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:02:37,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:02:37,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:02:37,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:02:37,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:02:37,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:02:37,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:02:37,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:02:37,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:02:37,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:02:37,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:02:37,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:02:37,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:02:37,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:02:37,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:02:37,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:02:37,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:02:37,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:02:37,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:02:37,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:02:37,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:02:37,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:02:37,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:02:37,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:02:37,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:02:37,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:02:37,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:02:37,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:02:37,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:02:37,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:02:37,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:02:37,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:02:37,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:02:37,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:02:37,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:02:37,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:02:37,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:02:37,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:02:37,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:02:37,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:02:37,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 21:02:37,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:02:37,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:02:37,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:02:37,764 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:02:37,764 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:02:37,765 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:02:37,765 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:02:37,765 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:02:37,765 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:02:37,765 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:02:37,765 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:02:37,765 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:02:37,765 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:02:37,766 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:02:37,766 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:02:37,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:02:37,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:02:37,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:02:37,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:02:37,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:02:37,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:02:37,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:02:37,769 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 21:02:37,769 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/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(__VERIFIER_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 -> 80470f180827dd8ad159f5194562cceff73a9c4c [2019-12-07 21:02:37,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:02:37,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:02:37,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:02:37,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:02:37,879 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:02:37,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 21:02:37,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/ff8f20ec6/a75c933e06394d4e89b1756b97f1a807/FLAGf989f2da7 [2019-12-07 21:02:38,648 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:02:38,649 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 21:02:38,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/ff8f20ec6/a75c933e06394d4e89b1756b97f1a807/FLAGf989f2da7 [2019-12-07 21:02:38,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/ff8f20ec6/a75c933e06394d4e89b1756b97f1a807 [2019-12-07 21:02:38,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:02:38,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:02:38,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:38,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:02:38,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:02:38,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:38" (1/1) ... [2019-12-07 21:02:38,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c577edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:38, skipping insertion in model container [2019-12-07 21:02:38,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:38" (1/1) ... [2019-12-07 21:02:38,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:02:39,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:02:41,126 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,126 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,157 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,157 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,178 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,178 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,179 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,179 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,180 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,180 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,181 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,181 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,182 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,183 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,183 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,209 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,210 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,210 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,211 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,266 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,287 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,290 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,291 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,291 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,291 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,291 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,292 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,294 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,294 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,295 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,295 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,302 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,341 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,388 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,388 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,388 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,389 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,389 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,389 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,848 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,849 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,850 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,851 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,852 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,853 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,854 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,854 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,855 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,856 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,857 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,859 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,859 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,861 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,861 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,862 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,862 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:41,862 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:42,680 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:42,847 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-07 21:02:42,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@193c626b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:42, skipping insertion in model container [2019-12-07 21:02:42,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:42,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:02:42,850 INFO L168 Benchmark]: Toolchain (without parser) took 3899.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 912.5 MB in the beginning and 906.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:42,851 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:02:42,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3897.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 912.5 MB in the beginning and 906.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:42,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3897.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 912.5 MB in the beginning and 906.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18339]: 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 0.1.25-f470102 [2019-12-07 21:02:43,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:02:43,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:02:43,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:02:43,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:02:44,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:02:44,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:02:44,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:02:44,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:02:44,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:02:44,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:02:44,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:02:44,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:02:44,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:02:44,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:02:44,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:02:44,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:02:44,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:02:44,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:02:44,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:02:44,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:02:44,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:02:44,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:02:44,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:02:44,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:02:44,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:02:44,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:02:44,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:02:44,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:02:44,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:02:44,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:02:44,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:02:44,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:02:44,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:02:44,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:02:44,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:02:44,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:02:44,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:02:44,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:02:44,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:02:44,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:02:44,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 21:02:44,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:02:44,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:02:44,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:02:44,038 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:02:44,038 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:02:44,038 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:02:44,038 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:02:44,038 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:02:44,038 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:02:44,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:02:44,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:02:44,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:02:44,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:02:44,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:02:44,039 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:02:44,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:02:44,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:02:44,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:02:44,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:02:44,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:02:44,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:02:44,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:02:44,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:02:44,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:02:44,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:02:44,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:02:44,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:02:44,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:02:44,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:02:44,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:02:44,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:02:44,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:02:44,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:02:44,042 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/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(__VERIFIER_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 -> 80470f180827dd8ad159f5194562cceff73a9c4c [2019-12-07 21:02:44,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:02:44,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:02:44,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:02:44,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:02:44,218 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:02:44,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 21:02:44,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/6ef1d4229/7e9d9335948249918dbe8336c5dd446d/FLAGa026ca44d [2019-12-07 21:02:44,938 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:02:44,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 21:02:44,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/6ef1d4229/7e9d9335948249918dbe8336c5dd446d/FLAGa026ca44d [2019-12-07 21:02:45,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8af77dc6-4bdc-4c0f-a037-4025b9581e7e/bin/utaipan/data/6ef1d4229/7e9d9335948249918dbe8336c5dd446d [2019-12-07 21:02:45,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:02:45,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:02:45,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:45,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:02:45,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:02:45,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:45" (1/1) ... [2019-12-07 21:02:45,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a68cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:45, skipping insertion in model container [2019-12-07 21:02:45,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:45" (1/1) ... [2019-12-07 21:02:45,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:02:45,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:02:49,292 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-07 21:02:49,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cbde572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:49, skipping insertion in model container [2019-12-07 21:02:49,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:49,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:02:49,295 INFO L168 Benchmark]: Toolchain (without parser) took 4054.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 925.5 MB in the beginning and 975.9 MB in the end (delta: -50.4 MB). Peak memory consumption was 147.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:49,295 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:02:49,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4052.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 925.5 MB in the beginning and 975.9 MB in the end (delta: -50.4 MB). Peak memory consumption was 147.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:49,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4052.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 925.5 MB in the beginning and 975.9 MB in the end (delta: -50.4 MB). Peak memory consumption was 147.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18339]: 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...