./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.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_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/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 72aa67b2353a7346e460525f5486ef60e0c214bd .................................................................................................................................................................................. 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_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/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 72aa67b2353a7346e460525f5486ef60e0c214bd .................................................................................................................................... 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 07:40:28,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:28,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:28,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:28,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:28,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:28,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:28,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:28,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:28,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:28,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:28,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:28,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:28,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:28,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:28,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:28,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:28,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:28,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:28,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:28,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:28,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:28,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:28,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:28,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:28,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:28,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:28,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:28,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:28,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:28,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:28,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:28,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:28,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:28,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:28,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:28,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:28,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:28,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:28,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:28,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:28,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:40:28,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:28,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:28,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:28,494 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:28,494 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:28,495 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:28,495 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:28,495 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:28,495 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:28,496 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:28,496 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:28,496 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:28,496 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:28,497 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:28,497 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:28,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:28,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:28,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:28,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:28,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:28,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:28,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:28,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:28,500 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:28,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:28,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:28,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:28,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:28,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:28,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:28,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:28,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:28,502 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:28,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:28,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:28,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:28,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:28,504 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:40:28,504 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_92670936-ed57-44c7-9e49-a73f7eef2c59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-28 07:40:28,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:28,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:28,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:28,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:28,860 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:28,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:28,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/059cc8611/eba3327164574b0daf1b28e8cbc70b21/FLAG8da02769e [2020-11-28 07:40:30,295 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:30,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:30,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/059cc8611/eba3327164574b0daf1b28e8cbc70b21/FLAG8da02769e [2020-11-28 07:40:30,447 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/059cc8611/eba3327164574b0daf1b28e8cbc70b21 [2020-11-28 07:40:30,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:30,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:30,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:30,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:30,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:30,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:30" (1/1) ... [2020-11-28 07:40:30,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d94b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:30, skipping insertion in model container [2020-11-28 07:40:30,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:30" (1/1) ... [2020-11-28 07:40:30,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:30,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:32,340 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 07:40:32,351 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 07:40:32,525 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 07:40:32,553 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 07:40:32,862 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 07:40:32,863 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 07:40:32,864 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 07:40:32,864 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 07:40:32,865 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 07:40:32,866 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 07:40:32,866 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 07:40:32,867 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 07:40:32,868 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 07:40:32,868 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 07:40:32,875 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 07:40:32,875 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 07:40:32,877 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 07:40:32,879 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 07:40:32,882 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 07:40:32,883 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 07:40:32,883 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 07:40:32,884 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 07:40:33,231 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 07:40:33,778 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 07:40:33,781 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 07:40:33,800 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 07:40:33,801 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 07:40:33,812 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 07:40:33,829 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 07:40:33,838 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 07:40:33,847 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 07:40:33,847 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 07:40:33,873 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 07:40:33,873 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 07:40:33,891 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 07:40:33,898 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 07:40:33,904 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 07:40:33,913 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 07:40:33,954 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 07:40:33,970 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 07:40:33,985 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 07:40:33,990 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:40:33,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@211fbc13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:33, skipping insertion in model container [2020-11-28 07:40:33,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:33,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:33,993 INFO L168 Benchmark]: Toolchain (without parser) took 3538.46 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 47.9 MB in the beginning and 57.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:33,994 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 57.6 MB in the end (delta: 45.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:33,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3532.99 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 47.5 MB in the beginning and 57.8 MB in the end (delta: -10.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:33,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 57.6 MB in the end (delta: 45.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3532.99 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 47.5 MB in the beginning and 57.8 MB in the end (delta: -10.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 07:40:36,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:36,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:36,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:36,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:36,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:36,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:36,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:36,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:36,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:36,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:36,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:36,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:36,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:36,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:36,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:36,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:36,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:36,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:36,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:36,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:36,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:36,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:36,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:36,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:36,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:36,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:36,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:36,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:36,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:36,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:36,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:36,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:36,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:36,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:36,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:36,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:36,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:36,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:36,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:36,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:36,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:40:36,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:36,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:36,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:36,169 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:36,169 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:36,169 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:36,169 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:36,170 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:36,170 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:36,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:36,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:36,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:36,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:36,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:36,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:36,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:36,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:36,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:36,174 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:36,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:36,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:36,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:36,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:36,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:36,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:36,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:36,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:36,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:36,177 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:36,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:36,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:36,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:36,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:36,178 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_92670936-ed57-44c7-9e49-a73f7eef2c59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-28 07:40:36,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:36,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:36,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:36,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:36,639 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:36,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:36,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/e7efa98e8/2f14062a6f034093899a95d8de4a4697/FLAG477997f71 [2020-11-28 07:40:37,880 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:37,881 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:37,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/e7efa98e8/2f14062a6f034093899a95d8de4a4697/FLAG477997f71 [2020-11-28 07:40:38,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92670936-ed57-44c7-9e49-a73f7eef2c59/bin/utaipan/data/e7efa98e8/2f14062a6f034093899a95d8de4a4697 [2020-11-28 07:40:38,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:38,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:38,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:38,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:38,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:38,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:38" (1/1) ... [2020-11-28 07:40:38,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c6bd41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:38, skipping insertion in model container [2020-11-28 07:40:38,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:38" (1/1) ... [2020-11-28 07:40:38,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:38,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:41,615 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:40:41,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58bafce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:41, skipping insertion in model container [2020-11-28 07:40:41,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:41,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:41,620 INFO L168 Benchmark]: Toolchain (without parser) took 3566.91 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 49.5 MB in the beginning and 65.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:41,621 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:41,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3564.46 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 49.3 MB in the beginning and 65.6 MB in the end (delta: -16.4 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:41,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3564.46 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 49.3 MB in the beginning and 65.6 MB in the end (delta: -16.4 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...