./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.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_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/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 802233c324c41309919b6516fe5fe9b20d63e879 ....................................................................................................................................................................................................... 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_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/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 802233c324c41309919b6516fe5fe9b20d63e879 .............................................................................................................................. 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 15:29:21,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:29:21,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:29:21,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:29:21,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:29:21,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:29:21,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:29:21,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:29:21,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:29:21,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:29:21,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:29:21,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:29:21,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:29:21,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:29:21,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:29:21,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:29:21,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:29:21,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:29:21,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:29:21,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:29:21,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:29:21,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:29:21,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:29:21,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:29:21,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:29:21,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:29:21,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:29:21,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:29:21,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:29:21,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:29:21,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:29:21,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:29:21,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:29:21,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:29:21,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:29:21,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:29:21,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:29:21,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:29:21,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:29:21,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:29:21,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:29:21,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 15:29:21,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:29:21,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:29:21,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:29:21,223 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:29:21,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:29:21,224 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:29:21,224 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:29:21,225 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:29:21,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:29:21,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:29:21,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:29:21,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:29:21,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:29:21,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:29:21,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:29:21,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:29:21,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:29:21,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:29:21,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:29:21,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:29:21,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:29:21,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:29:21,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:29:21,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:29:21,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:29:21,227 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:29:21,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:29:21,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:29:21,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:29:21,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:29:21,228 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 15:29:21,228 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_735e266f-bc48-4cd8-8ca5-8190311d05aa/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 -> 802233c324c41309919b6516fe5fe9b20d63e879 [2019-12-07 15:29:21,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:29:21,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:29:21,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:29:21,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:29:21,347 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:29:21,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 15:29:21,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/7395679fd/8001de67e8374c818cc2486f79f2bfbf/FLAG224e6a96a [2019-12-07 15:29:21,966 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:29:21,967 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 15:29:21,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/7395679fd/8001de67e8374c818cc2486f79f2bfbf/FLAG224e6a96a [2019-12-07 15:29:22,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/7395679fd/8001de67e8374c818cc2486f79f2bfbf [2019-12-07 15:29:22,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:29:22,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:29:22,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:22,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:29:22,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:29:22,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:22" (1/1) ... [2019-12-07 15:29:22,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523c0594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:22, skipping insertion in model container [2019-12-07 15:29:22,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:22" (1/1) ... [2019-12-07 15:29:22,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:29:22,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:29:23,461 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 15:29:23,497 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 15:29:23,502 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 15:29:23,508 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 15:29:23,516 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 15:29:23,898 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 15:29:23,899 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 15:29:23,899 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 15:29:23,912 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 15:29:23,912 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 15:29:23,915 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 15:29:23,916 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 15:29:23,977 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 15:29:23,984 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 15:29:23,996 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 15:29:24,008 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 15:29:24,017 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 15:29:24,344 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 15:29:24,344 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 15:29:24,344 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 15:29:24,345 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 15:29:24,345 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 15:29:24,345 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 15:29:24,345 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 15:29:24,345 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 15:29:24,346 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 15:29:24,346 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 15:29:24,346 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 15:29:24,346 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 15:29:24,347 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 15:29:24,347 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 15:29:24,347 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 15:29:24,348 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 15:29:24,349 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 15:29:24,349 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 15:29:24,349 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 15:29:24,351 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 15:29:24,354 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 15:29:24,355 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 15:29:24,355 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 15:29:24,355 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 15:29:24,355 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 15:29:24,356 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 15:29:24,356 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 15:29:24,356 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 15:29:24,356 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 15:29:24,356 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 15:29:24,357 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 15:29:24,357 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 15:29:24,357 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 15:29:24,357 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 15:29:24,357 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 15:29:24,358 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 15:29:24,359 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 15:29:24,359 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 15:29:24,360 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 15:29:24,361 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 15:29:24,857 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 15:29:24,862 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 15:29:24,876 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 15:29:24,881 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 15:29:24,888 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 15:29:24,888 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 15:29:24,894 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 15:29:24,899 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 15:29:24,900 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 15:29:24,911 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 15:29:24,917 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 15:29:24,919 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:29:24,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b73db75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:24, skipping insertion in model container [2019-12-07 15:29:24,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:24,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:29:24,922 INFO L168 Benchmark]: Toolchain (without parser) took 2501.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 918.9 MB in the beginning and 959.3 MB in the end (delta: -40.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:24,922 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:29:24,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2500.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 918.9 MB in the beginning and 959.3 MB in the end (delta: -40.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:24,924 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 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2500.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 918.9 MB in the beginning and 959.3 MB in the end (delta: -40.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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 15:29:26,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:29:26,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:29:26,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:29:26,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:29:26,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:29:26,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:29:26,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:29:26,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:29:26,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:29:26,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:29:26,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:29:26,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:29:26,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:29:26,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:29:26,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:29:26,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:29:26,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:29:26,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:29:26,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:29:26,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:29:26,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:29:26,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:29:26,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:29:26,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:29:26,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:29:26,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:29:26,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:29:26,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:29:26,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:29:26,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:29:26,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:29:26,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:29:26,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:29:26,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:29:26,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:29:26,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:29:26,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:29:26,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:29:26,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:29:26,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:29:26,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 15:29:26,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:29:26,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:29:26,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:29:26,110 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:29:26,110 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:29:26,110 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:29:26,110 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:29:26,111 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:29:26,111 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:29:26,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:29:26,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:29:26,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:29:26,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:29:26,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:29:26,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:29:26,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:29:26,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:29:26,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:29:26,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:29:26,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:29:26,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:29:26,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:29:26,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:29:26,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:29:26,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:29:26,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:29:26,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:29:26,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:29:26,114 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:29:26,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:29:26,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:29:26,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:29:26,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:29:26,115 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_735e266f-bc48-4cd8-8ca5-8190311d05aa/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 -> 802233c324c41309919b6516fe5fe9b20d63e879 [2019-12-07 15:29:26,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:29:26,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:29:26,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:29:26,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:29:26,300 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:29:26,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 15:29:26,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/c977495a0/89cedd51349341a891aaddd02a9b7b88/FLAG6c290493c [2019-12-07 15:29:26,985 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:29:26,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 15:29:27,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/c977495a0/89cedd51349341a891aaddd02a9b7b88/FLAG6c290493c [2019-12-07 15:29:27,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_735e266f-bc48-4cd8-8ca5-8190311d05aa/bin/utaipan/data/c977495a0/89cedd51349341a891aaddd02a9b7b88 [2019-12-07 15:29:27,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:29:27,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:29:27,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:27,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:29:27,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:29:27,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:27" (1/1) ... [2019-12-07 15:29:27,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:27, skipping insertion in model container [2019-12-07 15:29:27,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:27" (1/1) ... [2019-12-07 15:29:27,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:29:27,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:29:29,906 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:29:29,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49461967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:29, skipping insertion in model container [2019-12-07 15:29:29,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:29,907 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:29:29,909 INFO L168 Benchmark]: Toolchain (without parser) took 2539.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 929.6 MB in the beginning and 980.6 MB in the end (delta: -51.0 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:29,910 INFO L168 Benchmark]: CDTParser took 0.13 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 15:29:29,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2537.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 929.6 MB in the beginning and 980.6 MB in the end (delta: -51.0 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:29,911 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2537.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 929.6 MB in the beginning and 980.6 MB in the end (delta: -51.0 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...