./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/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_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b112ee9dd122611b4c9243de40333ecf37ae027 ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/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_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b112ee9dd122611b4c9243de40333ecf37ae027 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:45:13,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:45:13,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:45:13,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:45:13,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:45:13,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:45:13,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:45:13,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:45:13,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:45:13,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:45:13,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:45:13,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:45:13,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:45:13,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:45:13,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:45:13,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:45:13,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:45:13,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:45:13,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:45:13,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:45:13,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:45:13,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:45:13,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:45:13,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:45:13,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:45:13,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:45:13,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:45:13,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:45:13,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:45:13,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:45:13,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:45:13,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:45:13,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:45:13,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:45:13,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:45:13,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:45:13,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:45:13,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:45:13,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:45:13,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:45:13,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:45:13,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 15:45:13,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:45:13,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:45:13,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:45:13,648 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:45:13,649 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:45:13,649 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:45:13,649 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:45:13,649 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:45:13,649 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:45:13,649 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:45:13,649 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:45:13,649 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:45:13,650 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:45:13,650 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:45:13,650 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:45:13,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:45:13,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:45:13,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:45:13,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:45:13,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:45:13,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:45:13,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:45:13,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:45:13,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:45:13,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:45:13,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:45:13,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:45:13,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:45:13,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:45:13,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:45:13,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:45:13,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:45:13,653 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:45:13,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:45:13,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:45:13,653 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:45:13,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:45:13,653 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 15:45:13,653 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6600a539-c7e5-42df-92b8-258b3eed92af/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(__VERIFIER_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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-12-07 15:45:13,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:45:13,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:45:13,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:45:13,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:45:13,769 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:45:13,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 15:45:13,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/40e4fc45c/c40d7ee9591d4c19bb3efc280f08d48a/FLAG34f927dd1 [2019-12-07 15:45:14,509 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:45:14,510 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 15:45:14,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/40e4fc45c/c40d7ee9591d4c19bb3efc280f08d48a/FLAG34f927dd1 [2019-12-07 15:45:14,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/40e4fc45c/c40d7ee9591d4c19bb3efc280f08d48a [2019-12-07 15:45:14,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:45:14,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:45:14,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:45:14,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:45:14,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:45:14,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:45:14" (1/1) ... [2019-12-07 15:45:14,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d017841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:45:14, skipping insertion in model container [2019-12-07 15:45:14,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:45:14" (1/1) ... [2019-12-07 15:45:14,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:45:14,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:45:16,305 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:1015) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) 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:1392) 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:1336) 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:1029) 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:1029) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 15:45:16,309 INFO L168 Benchmark]: Toolchain (without parser) took 1455.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 923.2 MB in the beginning and 1.0 GB in the end (delta: -115.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:45:16,309 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:45:16,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 923.2 MB in the beginning and 1.0 GB in the end (delta: -115.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:45:16,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1452.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 923.2 MB in the beginning and 1.0 GB in the end (delta: -115.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 0.1.25-f470102 [2019-12-07 15:45:17,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:45:17,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:45:17,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:45:17,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:45:17,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:45:17,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:45:17,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:45:17,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:45:17,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:45:17,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:45:17,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:45:17,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:45:17,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:45:17,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:45:17,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:45:17,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:45:17,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:45:17,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:45:17,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:45:17,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:45:17,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:45:17,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:45:17,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:45:17,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:45:17,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:45:17,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:45:17,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:45:17,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:45:17,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:45:17,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:45:17,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:45:17,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:45:17,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:45:17,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:45:17,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:45:17,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:45:17,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:45:17,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:45:17,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:45:17,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:45:17,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 15:45:17,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:45:17,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:45:17,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:45:17,503 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:45:17,503 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:45:17,503 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:45:17,503 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:45:17,504 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:45:17,504 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:45:17,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:45:17,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:45:17,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:45:17,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:45:17,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:45:17,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:45:17,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:45:17,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:45:17,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:45:17,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:45:17,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:45:17,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:45:17,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:45:17,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:45:17,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:45:17,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:45:17,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:45:17,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:45:17,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:45:17,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:45:17,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:45:17,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:45:17,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:45:17,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:45:17,508 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_6600a539-c7e5-42df-92b8-258b3eed92af/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(__VERIFIER_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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-12-07 15:45:17,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:45:17,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:45:17,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:45:17,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:45:17,683 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:45:17,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 15:45:17,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/c8cd600dd/a0a4738cde7e44d4ba78bb2e02f261df/FLAG79a56e0c0 [2019-12-07 15:45:18,431 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:45:18,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-07 15:45:18,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/c8cd600dd/a0a4738cde7e44d4ba78bb2e02f261df/FLAG79a56e0c0 [2019-12-07 15:45:18,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6600a539-c7e5-42df-92b8-258b3eed92af/bin/utaipan/data/c8cd600dd/a0a4738cde7e44d4ba78bb2e02f261df [2019-12-07 15:45:18,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:45:18,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:45:18,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:45:18,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:45:18,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:45:18,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:45:18" (1/1) ... [2019-12-07 15:45:18,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67747d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:45:18, skipping insertion in model container [2019-12-07 15:45:18,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:45:18" (1/1) ... [2019-12-07 15:45:18,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:45:18,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:45:20,412 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:45:20,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61a9271f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:45:20, skipping insertion in model container [2019-12-07 15:45:20,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:45:20,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:45:20,415 INFO L168 Benchmark]: Toolchain (without parser) took 1646.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 930.7 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:45:20,415 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:45:20,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 930.7 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:45:20,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1641.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 930.7 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 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...