./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-cx88-cx8800.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_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/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 c6983f6c66e79730040bf02c0983e173ac6030c6 ............................................................................................................................................................................. 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_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/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 c6983f6c66e79730040bf02c0983e173ac6030c6 .................................................................................................................................... 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 13:07:45,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:45,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:45,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:45,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:45,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:45,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:45,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:45,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:45,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:45,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:45,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:45,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:45,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:45,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:45,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:45,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:45,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:45,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:45,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:45,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:45,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:45,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:45,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:45,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:45,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:45,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:45,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:45,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:45,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:45,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:45,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:45,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:45,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:45,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:45,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:45,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:45,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:45,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:45,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:45,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:45,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:07:45,539 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:45,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:45,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:45,540 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:45,541 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:45,541 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:45,541 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:45,541 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:45,541 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:45,542 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:45,543 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:45,543 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:45,543 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:45,543 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:45,543 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:45,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:45,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:45,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:45,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:45,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:45,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:45,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:45,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:45,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:45,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:45,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:45,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:45,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:45,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:45,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:45,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:45,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:45,549 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:45,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:45,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:45,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:45,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:45,550 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:07:45,550 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_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-11-22 13:07:45,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:45,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:45,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:45,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:45,916 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:45,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-22 13:07:45,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/73ba56599/c9321cd3007e4aa28f4a7ed0804eb8fa/FLAGb5a6ec22e [2020-11-22 13:07:47,056 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:47,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-22 13:07:47,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/73ba56599/c9321cd3007e4aa28f4a7ed0804eb8fa/FLAGb5a6ec22e [2020-11-22 13:07:47,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/73ba56599/c9321cd3007e4aa28f4a7ed0804eb8fa [2020-11-22 13:07:47,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:47,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:47,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:47,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:47,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:47,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:47" (1/1) ... [2020-11-22 13:07:47,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a69eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:47, skipping insertion in model container [2020-11-22 13:07:47,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:47" (1/1) ... [2020-11-22 13:07:47,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:47,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:49,616 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:07:49,625 INFO L168 Benchmark]: Toolchain (without parser) took 2289.65 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 78.6 MB in the beginning and 93.9 MB in the end (delta: -15.3 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:49,626 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:49,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2284.95 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 78.6 MB in the beginning and 93.9 MB in the end (delta: -15.3 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:49,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2284.95 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 78.6 MB in the beginning and 93.9 MB in the end (delta: -15.3 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) 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 13:07:51,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:51,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:51,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:51,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:51,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:51,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:51,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:51,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:51,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:51,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:51,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:51,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:51,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:51,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:51,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:51,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:51,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:51,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:51,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:51,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:51,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:51,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:51,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:51,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:51,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:51,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:51,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:51,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:51,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:51,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:51,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:51,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:51,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:51,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:51,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:51,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:51,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:51,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:51,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:51,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:51,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:07:51,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:51,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:51,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:51,948 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:51,948 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:51,948 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:51,949 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:51,949 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:51,949 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:51,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:51,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:51,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:51,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:51,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:51,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:51,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:07:51,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:07:51,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:51,952 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:51,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:51,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:51,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:07:51,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:51,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:51,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:51,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:51,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:51,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:51,958 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:07:51,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:07:51,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:51,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:51,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:51,959 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_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-11-22 13:07:52,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:52,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:52,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:52,347 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:52,348 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:52,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-22 13:07:52,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/4cecf6fac/ffcfe35cb64349c98dd5a79ba86e7dfa/FLAG34993d4cb [2020-11-22 13:07:53,569 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:53,570 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-22 13:07:53,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/4cecf6fac/ffcfe35cb64349c98dd5a79ba86e7dfa/FLAG34993d4cb [2020-11-22 13:07:53,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a84e2ceb-969f-40a6-adb7-3a5661ddd6b5/bin/utaipan/data/4cecf6fac/ffcfe35cb64349c98dd5a79ba86e7dfa [2020-11-22 13:07:53,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:53,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:53,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:53,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:53,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:53,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:53" (1/1) ... [2020-11-22 13:07:53,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5985c6e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:53, skipping insertion in model container [2020-11-22 13:07:53,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:53" (1/1) ... [2020-11-22 13:07:53,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:54,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:56,649 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:07:56,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e06ebfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:56, skipping insertion in model container [2020-11-22 13:07:56,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:56,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:56,654 INFO L168 Benchmark]: Toolchain (without parser) took 2832.41 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 26.7 MB in the beginning and 91.6 MB in the end (delta: -64.8 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:56,656 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory was 28.7 MB in the beginning and 28.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:56,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2829.45 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 26.5 MB in the beginning and 91.6 MB in the end (delta: -65.0 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:56,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory was 28.7 MB in the beginning and 28.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2829.45 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 26.5 MB in the beginning and 91.6 MB in the end (delta: -65.0 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...