./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.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_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/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 59998a53ca51c8c8b4f3f14c8364c9286415c3ff ................................................................................................................................................................................................... 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_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/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 59998a53ca51c8c8b4f3f14c8364c9286415c3ff ................................................................................................................................. 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 13:10:48,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:10:48,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:10:48,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:10:48,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:10:48,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:10:48,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:10:48,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:10:48,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:10:48,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:10:48,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:10:48,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:10:48,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:10:48,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:10:48,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:10:48,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:10:48,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:10:48,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:10:48,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:10:48,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:10:48,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:10:48,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:10:48,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:10:48,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:10:48,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:10:48,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:10:48,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:10:48,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:10:48,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:10:48,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:10:48,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:10:48,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:10:48,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:10:48,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:10:48,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:10:48,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:10:48,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:10:48,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:10:48,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:10:48,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:10:48,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:10:48,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:10:48,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:10:48,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:10:48,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:10:48,591 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:10:48,591 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:10:48,592 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:10:48,592 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:10:48,592 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:10:48,592 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:10:48,592 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:10:48,592 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:10:48,593 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:10:48,593 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:10:48,593 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:10:48,593 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:10:48,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:10:48,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:10:48,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:10:48,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:10:48,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:10:48,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:10:48,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:10:48,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:10:48,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:10:48,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:10:48,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:10:48,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:10:48,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:10:48,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:10:48,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:10:48,596 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:10:48,597 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_accca4f7-79e9-4e04-92ec-434509107763/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 -> 59998a53ca51c8c8b4f3f14c8364c9286415c3ff [2019-12-07 13:10:48,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:10:48,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:10:48,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:10:48,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:10:48,713 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:10:48,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-07 13:10:48,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/54c756c7c/8ab019333a1f45878b3f7d9bf095ad25/FLAGb9406d88a [2019-12-07 13:10:49,349 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:10:49,349 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-07 13:10:49,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/54c756c7c/8ab019333a1f45878b3f7d9bf095ad25/FLAGb9406d88a [2019-12-07 13:10:49,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/54c756c7c/8ab019333a1f45878b3f7d9bf095ad25 [2019-12-07 13:10:49,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:10:49,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:10:49,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:10:49,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:10:49,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:10:49,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:10:49" (1/1) ... [2019-12-07 13:10:49,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:10:49, skipping insertion in model container [2019-12-07 13:10:49,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:10:49" (1/1) ... [2019-12-07 13:10:49,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:10:49,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:10:50,146 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-12-07 13:10:50,146 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-12-07 13:10:50,305 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 13:10:50,356 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 13:10:50,358 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 13:10:50,358 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 13:10:50,373 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 13:10:50,376 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 13:10:50,383 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 13:10:50,394 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 13:10:50,400 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 13:10:50,403 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 13:10:50,407 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 13:10:50,407 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 13:10:50,516 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 13:10:50,521 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 13:10:50,544 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 13:10:50,544 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 13:10:50,545 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 13:10:50,545 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 13:10:50,550 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 13:10:50,551 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 13:10:50,587 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 13:10:50,588 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 13:10:50,611 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 13:10:50,614 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 13:10:50,615 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 13:10:50,617 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 13:10:50,618 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 13:10:50,733 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 13:10:50,734 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 13:10:50,735 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 13:10:50,736 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 13:10:50,737 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 13:10:50,739 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 13:10:50,740 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 13:10:50,740 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 13:10:50,741 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 13:10:50,742 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 13:10:50,745 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 13:10:50,745 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 13:10:50,745 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 13:10:50,747 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 13:10:50,748 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 13:10:50,748 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 13:10:50,749 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 13:10:50,834 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 13:10:50,835 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 13:10:50,842 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 13:10:50,846 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 13:10:50,846 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 13:10:50,854 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 13:10:50,856 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 13:10:50,864 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 13:10:50,869 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 13:10:50,873 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 13:10:50,881 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 13:10:50,912 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 13:10:50,913 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 13:10:50,924 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 13:10:50,925 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 13:10:50,948 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 13:10:50,999 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 13:10:51,000 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:10:51,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63e73492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:10:51, skipping insertion in model container [2019-12-07 13:10:51,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:10:51,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:10:51,003 INFO L168 Benchmark]: Toolchain (without parser) took 1216.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 921.9 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:10:51,003 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:10:51,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1214.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 921.9 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:10:51,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1214.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 921.9 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8230]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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 13:10:52,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:10:52,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:10:52,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:10:52,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:10:52,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:10:52,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:10:52,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:10:52,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:10:52,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:10:52,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:10:52,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:10:52,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:10:52,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:10:52,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:10:52,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:10:52,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:10:52,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:10:52,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:10:52,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:10:52,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:10:52,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:10:52,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:10:52,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:10:52,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:10:52,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:10:52,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:10:52,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:10:52,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:10:52,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:10:52,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:10:52,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:10:52,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:10:52,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:10:52,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:10:52,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:10:52,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:10:52,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:10:52,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:10:52,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:10:52,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:10:52,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:10:52,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:10:52,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:10:52,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:10:52,171 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:10:52,171 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:10:52,171 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:10:52,171 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:10:52,172 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:10:52,172 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:10:52,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:10:52,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:10:52,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:10:52,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:10:52,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:10:52,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:10:52,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:10:52,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:10:52,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:10:52,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:10:52,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:10:52,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:10:52,175 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:10:52,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:10:52,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:10:52,175 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:10:52,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:10:52,175 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_accca4f7-79e9-4e04-92ec-434509107763/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 -> 59998a53ca51c8c8b4f3f14c8364c9286415c3ff [2019-12-07 13:10:52,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:10:52,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:10:52,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:10:52,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:10:52,361 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:10:52,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-07 13:10:52,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/f031f3068/59ec088971d849d7bf740b6ba5fcbcff/FLAG44c12e9ec [2019-12-07 13:10:52,932 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:10:52,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-07 13:10:52,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/f031f3068/59ec088971d849d7bf740b6ba5fcbcff/FLAG44c12e9ec [2019-12-07 13:10:53,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_accca4f7-79e9-4e04-92ec-434509107763/bin/utaipan/data/f031f3068/59ec088971d849d7bf740b6ba5fcbcff [2019-12-07 13:10:53,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:10:53,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:10:53,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:10:53,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:10:53,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:10:53,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:10:53" (1/1) ... [2019-12-07 13:10:53,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:10:53, skipping insertion in model container [2019-12-07 13:10:53,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:10:53" (1/1) ... [2019-12-07 13:10:53,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:10:53,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:10:53,842 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-12-07 13:10:53,843 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-12-07 13:10:54,746 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:10:54,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@393f821f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:10:54, skipping insertion in model container [2019-12-07 13:10:54,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:10:54,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:10:54,749 INFO L168 Benchmark]: Toolchain (without parser) took 1314.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 934.8 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:10:54,750 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 13:10:54,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1312.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 934.8 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:10:54,752 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 1312.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 934.8 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8230]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...