./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/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 553cdcde4397f911bf4bae55240a58fcd406bfa6 ....................................................................................................................................................................................................... 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_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/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 553cdcde4397f911bf4bae55240a58fcd406bfa6 .............................................................................................................................. 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 13:51:07,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:51:07,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:51:07,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:51:07,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:51:07,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:51:07,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:51:07,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:51:07,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:51:07,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:51:07,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:51:07,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:51:07,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:51:07,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:51:07,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:51:07,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:51:07,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:51:07,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:51:07,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:51:07,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:51:07,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:51:07,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:51:07,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:51:07,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:51:07,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:51:07,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:51:07,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:51:07,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:51:07,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:51:07,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:51:07,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:51:07,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:51:07,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:51:07,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:51:07,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:51:07,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:51:07,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:51:07,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:51:07,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:51:07,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:51:07,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:51:07,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:51:07,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:51:07,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:51:07,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:51:07,345 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:51:07,345 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:51:07,345 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:51:07,345 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:51:07,345 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:51:07,345 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:51:07,345 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:51:07,346 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:51:07,346 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:51:07,346 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:51:07,346 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:51:07,346 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:51:07,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:51:07,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:51:07,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:51:07,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:51:07,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:51:07,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:51:07,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:51:07,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:51:07,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:51:07,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:51:07,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:51:07,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:51:07,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:51:07,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:51:07,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:51:07,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:51:07,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:51:07,349 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:51:07,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:51:07,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:51:07,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:51:07,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:51:07,350 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:51:07,350 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_207c5867-d4fa-4587-bb02-7730915a2796/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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-12-07 13:51:07,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:51:07,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:51:07,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:51:07,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:51:07,477 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:51:07,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 13:51:07,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/a3bc88873/26d7387bf329491896e2eef375650908/FLAGa4495924f [2019-12-07 13:51:08,138 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:51:08,138 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 13:51:08,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/a3bc88873/26d7387bf329491896e2eef375650908/FLAGa4495924f [2019-12-07 13:51:08,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/a3bc88873/26d7387bf329491896e2eef375650908 [2019-12-07 13:51:08,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:51:08,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:51:08,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:51:08,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:51:08,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:51:08,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:51:08" (1/1) ... [2019-12-07 13:51:08,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0ac390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:51:08, skipping insertion in model container [2019-12-07 13:51:08,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:51:08" (1/1) ... [2019-12-07 13:51:08,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:51:08,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:51:09,742 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 13:51:09,776 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 13:51:09,781 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 13:51:09,787 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 13:51:09,795 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 13:51:10,160 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 13:51:10,161 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 13:51:10,161 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 13:51:10,174 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 13:51:10,175 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 13:51:10,178 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 13:51:10,179 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 13:51:10,232 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 13:51:10,238 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 13:51:10,249 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 13:51:10,260 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 13:51:10,269 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 13:51:10,587 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 13:51:10,587 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 13:51:10,587 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 13:51:10,588 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 13:51:10,588 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 13:51:10,588 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 13:51:10,589 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 13:51:10,589 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 13:51:10,589 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 13:51:10,589 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 13:51:10,590 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 13:51:10,590 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 13:51:10,590 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 13:51:10,590 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 13:51:10,590 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 13:51:10,591 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 13:51:10,592 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 13:51:10,592 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 13:51:10,593 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 13:51:10,594 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 13:51:10,598 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 13:51:10,599 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 13:51:10,599 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 13:51:10,599 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 13:51:10,599 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 13:51:10,600 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 13:51:10,600 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 13:51:10,600 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 13:51:10,600 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 13:51:10,601 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 13:51:10,601 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 13:51:10,601 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 13:51:10,601 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 13:51:10,601 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 13:51:10,602 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 13:51:10,602 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 13:51:10,604 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 13:51:10,604 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 13:51:10,604 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 13:51:10,606 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 13:51:11,051 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 13:51:11,057 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 13:51:11,070 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 13:51:11,075 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 13:51:11,082 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 13:51:11,082 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 13:51:11,088 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 13:51:11,093 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 13:51:11,093 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 13:51:11,104 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 13:51:11,109 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 13:51:11,111 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:51:11,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@188bc65c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:51:11, skipping insertion in model container [2019-12-07 13:51:11,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:51:11,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:51:11,114 INFO L168 Benchmark]: Toolchain (without parser) took 2550.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 921.7 MB in the beginning and 948.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:51:11,114 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:51:11,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2547.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 921.7 MB in the beginning and 948.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:51:11,116 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2547.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 921.7 MB in the beginning and 948.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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 13:51:12,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:51:12,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:51:12,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:51:12,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:51:12,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:51:12,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:51:12,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:51:12,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:51:12,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:51:12,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:51:12,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:51:12,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:51:12,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:51:12,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:51:12,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:51:12,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:51:12,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:51:12,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:51:12,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:51:12,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:51:12,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:51:12,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:51:12,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:51:12,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:51:12,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:51:12,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:51:12,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:51:12,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:51:12,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:51:12,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:51:12,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:51:12,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:51:12,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:51:12,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:51:12,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:51:12,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:51:12,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:51:12,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:51:12,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:51:12,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:51:12,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:51:12,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:51:12,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:51:12,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:51:12,273 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:51:12,273 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:51:12,273 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:51:12,273 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:51:12,273 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:51:12,273 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:51:12,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:51:12,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:51:12,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:51:12,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:51:12,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:51:12,274 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:51:12,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:51:12,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:51:12,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:51:12,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:51:12,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:51:12,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:51:12,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:51:12,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:51:12,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:51:12,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:51:12,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:51:12,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:51:12,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:51:12,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:51:12,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:51:12,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:51:12,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:51:12,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:51:12,277 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_207c5867-d4fa-4587-bb02-7730915a2796/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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-12-07 13:51:12,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:51:12,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:51:12,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:51:12,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:51:12,451 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:51:12,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 13:51:12,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/1b8fcf83d/cb3f610975b142f3947922d8f6245be9/FLAG72fdc0dd1 [2019-12-07 13:51:13,125 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:51:13,125 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 13:51:13,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/1b8fcf83d/cb3f610975b142f3947922d8f6245be9/FLAG72fdc0dd1 [2019-12-07 13:51:13,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_207c5867-d4fa-4587-bb02-7730915a2796/bin/utaipan/data/1b8fcf83d/cb3f610975b142f3947922d8f6245be9 [2019-12-07 13:51:13,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:51:13,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:51:13,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:51:13,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:51:13,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:51:13,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:51:13" (1/1) ... [2019-12-07 13:51:13,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32292186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:51:13, skipping insertion in model container [2019-12-07 13:51:13,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:51:13" (1/1) ... [2019-12-07 13:51:13,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:51:13,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:51:15,869 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:51:15,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@da2b9fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:51:15, skipping insertion in model container [2019-12-07 13:51:15,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:51:15,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:51:15,872 INFO L168 Benchmark]: Toolchain (without parser) took 2605.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:51:15,873 INFO L168 Benchmark]: CDTParser took 0.15 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 13:51:15,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2603.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:51:15,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2603.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...