./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.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_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/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 ee128367fa78d49a95a93850454d78effc554cff ................................................................................................................................................................................. 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_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/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 ee128367fa78d49a95a93850454d78effc554cff .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:59:54,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:54,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:54,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:54,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:54,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:54,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:54,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:54,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:54,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:54,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:54,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:54,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:54,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:54,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:54,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:54,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:54,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:54,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:54,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:54,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:54,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:54,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:54,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:54,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:54,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:54,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:54,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:54,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:54,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:54,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:54,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:54,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:54,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:54,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:54,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:54,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:54,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:54,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:54,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:54,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:54,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:59:54,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:54,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:54,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:54,577 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:54,577 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:54,577 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:54,578 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:59:54,578 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:54,578 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:54,578 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:59:54,580 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:59:54,580 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:54,581 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:59:54,581 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:59:54,581 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:59:54,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:54,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:59:54,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:54,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:54,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:54,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:54,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:54,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:54,584 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:54,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:54,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:54,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:54,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:54,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:54,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:54,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:54,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:54,587 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:59:54,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:59:54,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:54,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:54,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:54,589 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:59:54,589 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_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee128367fa78d49a95a93850454d78effc554cff [2020-11-22 12:59:54,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:54,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:54,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:54,946 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:54,947 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:54,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-22 12:59:55,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/badcd12e5/7ef07500e0ea4a478603c582133b741a/FLAG0313fc2dc [2020-11-22 12:59:56,268 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:56,269 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-22 12:59:56,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/badcd12e5/7ef07500e0ea4a478603c582133b741a/FLAG0313fc2dc [2020-11-22 12:59:56,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/badcd12e5/7ef07500e0ea4a478603c582133b741a [2020-11-22 12:59:56,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:56,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:56,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:56,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:56,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:56,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:56" (1/1) ... [2020-11-22 12:59:56,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10723757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:56, skipping insertion in model container [2020-11-22 12:59:56,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:56" (1/1) ... [2020-11-22 12:59:56,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:56,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:58,595 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,626 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,651 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,679 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,709 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,762 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,777 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,824 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:58,852 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,516 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,516 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,517 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,540 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,547 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,548 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,549 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,559 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,560 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,580 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,581 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,581 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,582 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,582 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,583 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,585 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,589 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,589 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,590 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,590 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,591 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,592 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:59,593 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,065 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,078 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,088 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,123 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,134 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,145 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,153 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,164 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:00,176 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:00:00,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@309380a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:00, skipping insertion in model container [2020-11-22 13:00:00,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:00,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:00,182 INFO L168 Benchmark]: Toolchain (without parser) took 3691.36 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 54.7 MB in the beginning and 93.9 MB in the end (delta: -39.2 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:00,184 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:00,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3688.71 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 54.4 MB in the beginning and 93.9 MB in the end (delta: -39.5 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:00,189 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 102.8 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3688.71 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 54.4 MB in the beginning and 93.9 MB in the end (delta: -39.5 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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 [2020-11-22 13:00:02,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:02,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:02,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:02,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:02,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:02,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:02,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:02,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:02,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:02,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:02,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:02,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:02,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:02,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:02,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:02,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:02,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:02,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:02,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:02,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:02,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:02,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:02,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:02,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:02,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:02,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:02,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:02,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:02,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:02,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:02,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:02,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:02,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:02,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:02,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:02,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:02,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:02,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:02,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:02,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:02,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:00:02,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:02,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:02,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:02,750 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:02,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:02,751 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:02,751 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:02,751 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:02,751 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:02,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:02,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:02,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:02,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:02,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:02,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:02,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:02,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:02,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:02,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:02,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:02,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:02,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:02,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:02,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:02,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:02,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:02,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:02,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:02,758 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:02,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:02,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:02,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:02,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:02,759 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_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee128367fa78d49a95a93850454d78effc554cff [2020-11-22 13:00:03,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:03,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:03,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:03,180 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:03,182 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:03,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-22 13:00:03,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/a839779c7/4561ccfbab294af79eba1bc9d8ec5e5c/FLAG9d523d99b [2020-11-22 13:00:04,342 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:04,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-22 13:00:04,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/a839779c7/4561ccfbab294af79eba1bc9d8ec5e5c/FLAG9d523d99b [2020-11-22 13:00:04,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f49a70a4-50f0-4d78-9052-7ce5ac786d8e/bin/utaipan/data/a839779c7/4561ccfbab294af79eba1bc9d8ec5e5c [2020-11-22 13:00:04,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:04,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:04,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:04,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:04,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:04,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:04" (1/1) ... [2020-11-22 13:00:04,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53852c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:04, skipping insertion in model container [2020-11-22 13:00:04,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:04" (1/1) ... [2020-11-22 13:00:04,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:04,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:08,102 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:00:08,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38033472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:08, skipping insertion in model container [2020-11-22 13:00:08,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:08,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:08,106 INFO L168 Benchmark]: Toolchain (without parser) took 3471.33 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 25.3 MB in the beginning and 65.5 MB in the end (delta: -40.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:08,107 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:08,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3467.16 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 25.2 MB in the beginning and 65.5 MB in the end (delta: -40.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:08,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3467.16 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 25.2 MB in the beginning and 65.5 MB in the end (delta: -40.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...