./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-32_7a-drivers--scsi--be2iscsi--be2iscsi.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_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 21091828a7c8bd3533fcf06cf71f9fb402b0f1b3 ........................................................................................................................................................................ 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_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 21091828a7c8bd3533fcf06cf71f9fb402b0f1b3 .................................................................................................................................................. 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 [2018-11-10 12:52:04,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:52:04,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:52:04,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:52:04,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:52:04,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:52:04,980 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:52:04,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:52:04,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:52:04,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:52:04,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:52:04,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:52:04,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:52:04,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:52:04,985 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:52:04,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:52:04,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:52:04,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:52:04,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:52:04,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:52:04,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:52:04,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:52:04,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:52:04,993 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:52:04,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:52:04,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:52:04,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:52:04,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:52:04,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:52:04,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:52:04,996 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:52:04,997 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:52:04,997 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:52:04,997 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:52:04,998 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:52:04,998 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:52:04,998 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 12:52:05,008 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:52:05,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:52:05,008 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:52:05,008 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:52:05,009 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:52:05,009 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:52:05,009 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:52:05,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:52:05,010 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:52:05,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:52:05,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:52:05,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:52:05,010 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:52:05,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:52:05,010 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:52:05,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:52:05,011 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:52:05,011 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:52:05,011 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:52:05,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:52:05,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:52:05,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:52:05,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:52:05,012 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:52:05,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:52:05,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:52:05,012 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:52:05,012 INFO L133 SettingsManager]: * To the following directory=dump/ 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_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer 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 -> Automizer 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 -> 21091828a7c8bd3533fcf06cf71f9fb402b0f1b3 [2018-11-10 12:52:05,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:52:05,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:52:05,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:52:05,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:52:05,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:52:05,043 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:52:05,077 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/b3575813e/c9f9a198d771416093fc70311ff5e33d/FLAG2926a620b [2018-11-10 12:52:05,760 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:52:05,760 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:52:05,798 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/b3575813e/c9f9a198d771416093fc70311ff5e33d/FLAG2926a620b [2018-11-10 12:52:05,808 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/b3575813e/c9f9a198d771416093fc70311ff5e33d [2018-11-10 12:52:05,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:52:05,811 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:52:05,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:52:05,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:52:05,814 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:52:05,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:05" (1/1) ... [2018-11-10 12:52:05,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec20ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:05, skipping insertion in model container [2018-11-10 12:52:05,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:05" (1/1) ... [2018-11-10 12:52:05,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:52:05,959 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:52:07,210 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: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: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:995) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1776) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:52:07,213 INFO L168 Benchmark]: Toolchain (without parser) took 1402.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 926.7 MB in the beginning and 1.0 GB in the end (delta: -116.2 MB). Peak memory consumption was 225.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:07,343 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:52:07,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 926.7 MB in the beginning and 1.0 GB in the end (delta: -116.2 MB). Peak memory consumption was 225.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:07,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1400.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 926.7 MB in the beginning and 1.0 GB in the end (delta: -116.2 MB). Peak memory consumption was 225.4 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 [2018-11-10 12:52:08,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:52:08,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:52:08,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:52:08,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:52:08,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:52:08,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:52:08,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:52:08,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:52:08,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:52:08,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:52:08,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:52:08,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:52:08,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:52:08,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:52:08,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:52:08,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:52:08,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:52:08,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:52:08,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:52:08,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:52:08,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:52:08,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:52:08,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:52:08,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:52:08,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:52:08,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:52:08,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:52:08,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:52:08,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:52:08,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:52:08,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:52:08,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:52:08,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:52:08,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:52:08,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:52:08,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 12:52:08,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:52:08,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:52:08,570 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:52:08,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:52:08,571 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:52:08,571 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:52:08,571 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:52:08,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:52:08,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:52:08,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:52:08,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:52:08,573 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:52:08,574 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:52:08,574 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:52:08,574 INFO L133 SettingsManager]: * To the following directory=dump/ 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_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer 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 -> Automizer 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 -> 21091828a7c8bd3533fcf06cf71f9fb402b0f1b3 [2018-11-10 12:52:08,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:52:08,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:52:08,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:52:08,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:52:08,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:52:08,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:52:08,650 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/8605aab7c/36432065568840ffbf813ad16de7d089/FLAG8caca3f83 [2018-11-10 12:52:09,375 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:52:09,376 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:52:09,424 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/8605aab7c/36432065568840ffbf813ad16de7d089/FLAG8caca3f83 [2018-11-10 12:52:09,435 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ba40d9b-c4c7-45f2-bca4-790446bc7f8c/bin-2019/uautomizer/data/8605aab7c/36432065568840ffbf813ad16de7d089 [2018-11-10 12:52:09,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:52:09,438 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:52:09,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:52:09,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:52:09,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:52:09,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:09" (1/1) ... [2018-11-10 12:52:09,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aabae4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:09, skipping insertion in model container [2018-11-10 12:52:09,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:09" (1/1) ... [2018-11-10 12:52:09,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:52:09,679 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:52:17,879 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:52:17,972 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:20,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:21,367 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:21,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:21 WrapperNode [2018-11-10 12:54:21,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:21,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:21,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:21,368 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:21,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:21" (1/1) ... [2018-11-10 12:54:21,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:21" (1/1) ... [2018-11-10 12:54:21,426 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:21,429 INFO L168 Benchmark]: Toolchain (without parser) took 131991.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 546.8 MB). Free memory was 918.5 MB in the beginning and 1.4 GB in the end (delta: -435.8 MB). Peak memory consumption was 111.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:21,431 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:21,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 131928.32 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 546.8 MB). Free memory was 918.5 MB in the beginning and 1.4 GB in the end (delta: -436.1 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-10 12:54:21,432 INFO L168 Benchmark]: Boogie Preprocessor took 60.70 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 273.7 kB). Peak memory consumption was 273.7 kB. Max. memory is 11.5 GB. [2018-11-10 12:54:21,434 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 131928.32 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 546.8 MB). Free memory was 918.5 MB in the beginning and 1.4 GB in the end (delta: -436.1 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.70 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 273.7 kB). Peak memory consumption was 273.7 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...