./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/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 1022ba9a91a8bc1ac59aad29bd96217538c039bc ............................................................................................................................................................................. 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_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/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 1022ba9a91a8bc1ac59aad29bd96217538c039bc .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:01:05,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:01:05,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:01:05,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:01:05,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:01:05,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:01:05,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:01:05,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:01:05,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:01:05,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:01:05,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:01:05,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:01:05,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:01:05,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:01:05,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:01:05,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:01:05,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:01:05,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:01:05,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:01:05,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:01:05,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:01:05,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:01:05,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:01:05,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:01:05,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:01:05,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:01:05,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:01:05,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:01:05,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:01:05,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:01:05,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:01:05,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:01:05,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:01:05,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:01:05,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:01:05,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:01:05,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:01:05,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:01:05,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:01:05,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:01:05,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:01:05,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:01:05,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:01:05,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:01:05,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:01:05,255 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:01:05,256 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:01:05,256 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:01:05,256 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:01:05,257 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:01:05,257 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:01:05,257 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:01:05,259 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:01:05,259 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:01:05,259 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:01:05,260 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:01:05,260 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:01:05,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:01:05,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:01:05,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:01:05,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:01:05,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:01:05,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:01:05,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:01:05,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:01:05,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:01:05,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:01:05,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:01:05,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:01:05,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:01:05,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:01:05,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:01:05,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:01:05,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:01:05,268 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:01:05,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:01:05,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:01:05,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:01:05,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:01:05,269 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:01:05,269 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_dd31a6ab-a630-418e-922a-da4cf4cc4517/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-11-30 03:01:05,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:01:05,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:01:05,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:01:05,655 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:01:05,655 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:01:05,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 03:01:05,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/a1d712cec/a10fd4950f664eada07978b19c413995/FLAGc46800376 [2020-11-30 03:01:06,917 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:01:06,917 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 03:01:07,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/a1d712cec/a10fd4950f664eada07978b19c413995/FLAGc46800376 [2020-11-30 03:01:07,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/a1d712cec/a10fd4950f664eada07978b19c413995 [2020-11-30 03:01:07,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:01:07,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:01:07,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:01:07,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:01:07,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:01:07,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:01:07" (1/1) ... [2020-11-30 03:01:07,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a8fa90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:01:07, skipping insertion in model container [2020-11-30 03:01:07,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:01:07" (1/1) ... [2020-11-30 03:01:07,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:01:07,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:01:09,721 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 03:01:09,730 INFO L168 Benchmark]: Toolchain (without parser) took 2510.47 ms. Allocated memory was 121.6 MB in the beginning and 163.6 MB in the end (delta: 41.9 MB). Free memory was 71.9 MB in the beginning and 98.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:01:09,732 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:01:09,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2505.90 ms. Allocated memory was 121.6 MB in the beginning and 163.6 MB in the end (delta: 41.9 MB). Free memory was 71.9 MB in the beginning and 98.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:01:09,737 INFO L339 ainManager$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 86.0 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2505.90 ms. Allocated memory was 121.6 MB in the beginning and 163.6 MB in the end (delta: 41.9 MB). Free memory was 71.9 MB in the beginning and 98.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 32.8 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 [2020-11-30 03:01:12,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:01:12,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:01:12,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:01:12,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:01:12,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:01:12,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:01:12,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:01:12,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:01:12,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:01:12,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:01:12,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:01:12,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:01:12,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:01:12,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:01:12,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:01:12,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:01:12,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:01:12,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:01:12,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:01:12,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:01:12,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:01:12,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:01:12,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:01:12,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:01:12,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:01:12,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:01:12,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:01:12,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:01:12,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:01:12,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:01:12,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:01:12,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:01:12,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:01:12,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:01:12,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:01:12,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:01:12,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:01:12,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:01:12,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:01:12,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:01:12,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:01:12,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:01:12,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:01:12,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:01:12,406 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:01:12,407 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:01:12,407 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:01:12,407 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:01:12,407 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:01:12,408 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:01:12,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:01:12,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:01:12,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:01:12,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:01:12,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:01:12,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:01:12,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:01:12,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:01:12,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:01:12,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:01:12,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:01:12,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:01:12,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:01:12,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:01:12,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:01:12,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:01:12,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:01:12,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:01:12,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:01:12,416 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:01:12,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:01:12,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:01:12,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:01:12,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:01:12,417 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_dd31a6ab-a630-418e-922a-da4cf4cc4517/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-11-30 03:01:12,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:01:12,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:01:12,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:01:12,881 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:01:12,882 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:01:12,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 03:01:12,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/fe26f1d50/da9699b681d04b7bab2acc0b0e99e039/FLAGcb6c1f96f [2020-11-30 03:01:14,156 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:01:14,157 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 03:01:14,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/fe26f1d50/da9699b681d04b7bab2acc0b0e99e039/FLAGcb6c1f96f [2020-11-30 03:01:14,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd31a6ab-a630-418e-922a-da4cf4cc4517/bin/utaipan/data/fe26f1d50/da9699b681d04b7bab2acc0b0e99e039 [2020-11-30 03:01:14,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:01:14,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:01:14,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:01:14,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:01:14,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:01:14,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:01:14" (1/1) ... [2020-11-30 03:01:14,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392810f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:01:14, skipping insertion in model container [2020-11-30 03:01:14,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:01:14" (1/1) ... [2020-11-30 03:01:14,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:01:14,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:01:17,468 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 03:01:17,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5763f47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:01:17, skipping insertion in model container [2020-11-30 03:01:17,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:01:17,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:01:17,473 INFO L168 Benchmark]: Toolchain (without parser) took 3087.83 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 25.1 MB in the beginning and 60.2 MB in the end (delta: -35.1 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:01:17,475 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:01:17,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3083.18 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 24.9 MB in the beginning and 60.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:01:17,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3083.18 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 24.9 MB in the beginning and 60.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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...