./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-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a45a69b6d21a547b2c667f1aeb65e18d172c67a8 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:25:43,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:43,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:43,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:43,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:43,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:43,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:43,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:43,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:43,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:43,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:43,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:43,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:43,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:43,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:43,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:43,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:43,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:43,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:43,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:43,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:43,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:43,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:43,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:43,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:43,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:43,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:43,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:43,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:43,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:43,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:43,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:43,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:43,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:43,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:43,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:43,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:43,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:43,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:43,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:43,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:43,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:25:43,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:43,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:43,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:43,353 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:43,353 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:43,354 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:43,354 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:25:43,354 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:43,354 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:43,355 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:25:43,356 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:25:43,356 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:43,356 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:25:43,357 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:25:43,357 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:25:43,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:43,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:43,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:43,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:25:43,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:43,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:25:43,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:43,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:25:43,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:43,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:25:43,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:43,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:43,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:43,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:43,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:43,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:43,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:25:43,363 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:25:43,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:25:43,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:25:43,364 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:43,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:43,365 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:25:43,365 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-28 07:25:43,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:43,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:43,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:43,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:43,700 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:43,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 07:25:43,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/f4d617082/7b2904825ce643ab8f8266157ff89af7/FLAGa5f197c39 [2020-11-28 07:25:45,082 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:45,082 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 07:25:45,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/f4d617082/7b2904825ce643ab8f8266157ff89af7/FLAGa5f197c39 [2020-11-28 07:25:45,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/f4d617082/7b2904825ce643ab8f8266157ff89af7 [2020-11-28 07:25:45,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:45,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:45,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:45,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:45,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:45,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:45" (1/1) ... [2020-11-28 07:25:45,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756bf27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:45, skipping insertion in model container [2020-11-28 07:25:45,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:45" (1/1) ... [2020-11-28 07:25:45,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:46,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:47,864 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:47,872 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:47,876 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:47,878 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:47,881 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:47,883 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:47,892 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:47,896 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:48,011 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:48,015 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,349 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,404 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,409 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,411 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,688 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,688 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,690 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,691 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,713 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,715 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,715 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,730 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,744 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,755 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,758 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,758 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,759 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:50,760 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:52,875 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:52,900 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:52,911 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:53,063 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:53,632 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:53,665 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:53,685 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,612 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,614 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,615 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,617 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,863 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,901 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,918 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,935 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,940 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,942 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,994 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:54,995 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,035 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,059 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,060 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,112 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,113 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,136 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,137 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,150 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,151 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:25:55,189 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:25:55,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d796f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:55, skipping insertion in model container [2020-11-28 07:25:55,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:55,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:55,193 INFO L168 Benchmark]: Toolchain (without parser) took 9557.26 ms. Allocated memory was 111.1 MB in the beginning and 241.2 MB in the end (delta: 130.0 MB). Free memory was 58.4 MB in the beginning and 146.6 MB in the end (delta: -88.1 MB). Peak memory consumption was 123.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:55,194 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 111.1 MB. Free memory is still 92.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:55,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9554.62 ms. Allocated memory was 111.1 MB in the beginning and 241.2 MB in the end (delta: 130.0 MB). Free memory was 58.1 MB in the beginning and 146.6 MB in the end (delta: -88.5 MB). Peak memory consumption was 123.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:55,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 111.1 MB. Free memory is still 92.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9554.62 ms. Allocated memory was 111.1 MB in the beginning and 241.2 MB in the end (delta: 130.0 MB). Free memory was 58.1 MB in the beginning and 146.6 MB in the end (delta: -88.5 MB). Peak memory consumption was 123.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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 0.2.0-a4ecdab [2020-11-28 07:25:57,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:57,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:57,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:57,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:57,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:57,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:57,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:57,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:57,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:57,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:57,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:57,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:57,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:57,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:57,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:57,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:57,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:57,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:57,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:57,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:57,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:57,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:57,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:57,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:57,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:57,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:57,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:57,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:57,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:57,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:57,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:57,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:57,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:57,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:57,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:57,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:57,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:57,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:57,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:57,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:57,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:25:57,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:57,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:57,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:57,659 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:57,659 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:57,660 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:57,660 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:57,660 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:57,660 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:57,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:57,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:57,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:25:57,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:57,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:25:57,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:57,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:25:57,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:25:57,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:25:57,664 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:57,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:25:57,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:57,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:25:57,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:57,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:57,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:57,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:57,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:57,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:25:57,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:25:57,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:25:57,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:25:57,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:57,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:57,668 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-28 07:25:58,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:58,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:58,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:58,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:58,060 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:58,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 07:25:58,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/ef0385d08/4530afde11804e429e4d75d3fe1b1981/FLAG29cf91054 [2020-11-28 07:25:59,598 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:59,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 07:25:59,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/ef0385d08/4530afde11804e429e4d75d3fe1b1981/FLAG29cf91054 [2020-11-28 07:26:00,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3bf6100e-2ca7-4640-8438-b478f4d68cea/bin/utaipan/data/ef0385d08/4530afde11804e429e4d75d3fe1b1981 [2020-11-28 07:26:00,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:00,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:00,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:00,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:00,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:00,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:00" (1/1) ... [2020-11-28 07:26:00,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18113cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:00, skipping insertion in model container [2020-11-28 07:26:00,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:00" (1/1) ... [2020-11-28 07:26:00,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:00,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:08,947 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:26:08,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fe1a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:08, skipping insertion in model container [2020-11-28 07:26:08,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:08,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:08,954 INFO L168 Benchmark]: Toolchain (without parser) took 8920.76 ms. Allocated memory was 81.8 MB in the beginning and 241.2 MB in the end (delta: 159.4 MB). Free memory was 42.9 MB in the beginning and 133.7 MB in the end (delta: -90.8 MB). Peak memory consumption was 119.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:08,956 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:08,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8917.55 ms. Allocated memory was 81.8 MB in the beginning and 241.2 MB in the end (delta: 159.4 MB). Free memory was 42.7 MB in the beginning and 133.7 MB in the end (delta: -91.0 MB). Peak memory consumption was 119.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:08,964 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8917.55 ms. Allocated memory was 81.8 MB in the beginning and 241.2 MB in the end (delta: 159.4 MB). Free memory was 42.7 MB in the beginning and 133.7 MB in the end (delta: -91.0 MB). Peak memory consumption was 119.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...