./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/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 0505f00c38e3ca142c7a77572c0e786e8adf12a2 ..................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/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 0505f00c38e3ca142c7a77572c0e786e8adf12a2 ............................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:07:01,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:07:01,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:07:01,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:07:01,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:07:01,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:07:01,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:07:01,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:07:01,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:07:01,115 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:07:01,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:07:01,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:07:01,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:07:01,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:07:01,126 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:07:01,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:07:01,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:07:01,129 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:07:01,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:07:01,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:07:01,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:07:01,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:07:01,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:07:01,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:07:01,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:07:01,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:07:01,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:07:01,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:07:01,142 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:07:01,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:07:01,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:07:01,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:07:01,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:07:01,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:07:01,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:07:01,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:07:01,150 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 23:07:01,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:07:01,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:07:01,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:07:01,168 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:07:01,169 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:07:01,169 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:07:01,169 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:07:01,169 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:07:01,169 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:07:01,169 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:07:01,169 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:07:01,170 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:07:01,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:07:01,170 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:07:01,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:07:01,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:07:01,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:07:01,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:07:01,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:07:01,171 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:07:01,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:07:01,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:07:01,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:07:01,173 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:07:01,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:07:01,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:07:01,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:07:01,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:07:01,174 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:07:01,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:07:01,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:07:01,174 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:07:01,175 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:07:01,175 INFO L133 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/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/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 -> 0505f00c38e3ca142c7a77572c0e786e8adf12a2 [2018-10-26 23:07:01,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:07:01,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:07:01,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:07:01,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:07:01,224 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:07:01,225 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:07:01,276 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/a5cb172db/9c4925fbe7d14c1fbcf04bae58b8c707/FLAGa52df82b3 [2018-10-26 23:07:02,043 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:07:02,043 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:07:02,095 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/a5cb172db/9c4925fbe7d14c1fbcf04bae58b8c707/FLAGa52df82b3 [2018-10-26 23:07:02,111 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/a5cb172db/9c4925fbe7d14c1fbcf04bae58b8c707 [2018-10-26 23:07:02,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:07:02,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:07:02,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:02,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:07:02,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:07:02,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:02" (1/1) ... [2018-10-26 23:07:02,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59df991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:02, skipping insertion in model container [2018-10-26 23:07:02,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:02" (1/1) ... [2018-10-26 23:07:02,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:07:02,277 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:07:05,870 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:179) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:932) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:662) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1511) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:07:05,874 INFO L168 Benchmark]: Toolchain (without parser) took 3759.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 939.5 MB in the beginning and 853.6 MB in the end (delta: 85.9 MB). Peak memory consumption was 316.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:05,881 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:07:05,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3756.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 939.5 MB in the beginning and 853.6 MB in the end (delta: 85.9 MB). Peak memory consumption was 316.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:05,884 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3756.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 939.5 MB in the beginning and 853.6 MB in the end (delta: 85.9 MB). Peak memory consumption was 316.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:07:07,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:07:07,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:07:07,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:07:07,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:07:07,579 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:07:07,581 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:07:07,582 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:07:07,584 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:07:07,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:07:07,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:07:07,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:07:07,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:07:07,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:07:07,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:07:07,590 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:07:07,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:07:07,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:07:07,594 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:07:07,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:07:07,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:07:07,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:07:07,599 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:07:07,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:07:07,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:07:07,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:07:07,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:07:07,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:07:07,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:07:07,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:07:07,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:07:07,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:07:07,604 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:07:07,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:07:07,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:07:07,606 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:07:07,606 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 23:07:07,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:07:07,618 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:07:07,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:07:07,619 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:07:07,619 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:07:07,619 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:07:07,619 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:07:07,619 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:07:07,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:07:07,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:07:07,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:07:07,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:07:07,621 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:07:07,621 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:07:07,621 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:07:07,621 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:07:07,622 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:07:07,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:07:07,622 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:07:07,622 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:07:07,622 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:07:07,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:07:07,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:07:07,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:07:07,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:07:07,623 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:07:07,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:07:07,623 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:07:07,623 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:07:07,623 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/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 -> 0505f00c38e3ca142c7a77572c0e786e8adf12a2 [2018-10-26 23:07:07,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:07:07,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:07:07,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:07:07,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:07:07,684 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:07:07,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:07:07,733 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/e900c515e/5fd89d3b20bf489f81ff96a78e810f40/FLAGf90be19fa [2018-10-26 23:07:08,442 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:07:08,443 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:07:08,498 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/e900c515e/5fd89d3b20bf489f81ff96a78e810f40/FLAGf90be19fa [2018-10-26 23:07:08,510 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42b6da89-b124-4f52-b25f-8222da2f65eb/bin-2019/utaipan/data/e900c515e/5fd89d3b20bf489f81ff96a78e810f40 [2018-10-26 23:07:08,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:07:08,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:07:08,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:08,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:07:08,519 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:07:08,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:08" (1/1) ... [2018-10-26 23:07:08,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4ff430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:08, skipping insertion in model container [2018-10-26 23:07:08,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:08" (1/1) ... [2018-10-26 23:07:08,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:07:08,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:07:13,874 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:07:14,271 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:07:15,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:07:16,218 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:07:16,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16 WrapperNode [2018-10-26 23:07:16,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:16,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:07:16,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:07:16,219 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:07:16,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:16,294 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:07:16,302 INFO L168 Benchmark]: Toolchain (without parser) took 7787.98 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 888.7 MB). Free memory was 937.0 MB in the beginning and 1.6 GB in the end (delta: -630.8 MB). Peak memory consumption was 257.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:16,303 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:07:16,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7702.94 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 888.7 MB). Free memory was 937.0 MB in the beginning and 1.6 GB in the end (delta: -630.8 MB). Peak memory consumption was 731.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:16,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.08 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:07:16,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7702.94 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 888.7 MB). Free memory was 937.0 MB in the beginning and 1.6 GB in the end (delta: -630.8 MB). Peak memory consumption was 731.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.08 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...