./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--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_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/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 88e69a1d37d2a481535cef370f92885b23f9fe1f ............................................................................................................................................................................. 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_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/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 88e69a1d37d2a481535cef370f92885b23f9fe1f ................................................................................................................................................... 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 [2018-10-27 00:38:42,026 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:38:42,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:38:42,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:38:42,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:38:42,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:38:42,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:38:42,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:38:42,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:38:42,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:38:42,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:38:42,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:38:42,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:38:42,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:38:42,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:38:42,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:38:42,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:38:42,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:38:42,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:38:42,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:38:42,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:38:42,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:38:42,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:38:42,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:38:42,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:38:42,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:38:42,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:38:42,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:38:42,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:38:42,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:38:42,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:38:42,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:38:42,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:38:42,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:38:42,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:38:42,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:38:42,072 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-27 00:38:42,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:38:42,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:38:42,089 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:38:42,089 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:38:42,090 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:38:42,090 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:38:42,090 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:38:42,090 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:38:42,090 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:38:42,091 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:38:42,091 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:38:42,091 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:38:42,091 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:38:42,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:38:42,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:38:42,092 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:38:42,092 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:38:42,092 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:38:42,092 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:38:42,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:38:42,093 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:38:42,093 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:38:42,094 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:38:42,094 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:38:42,094 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:38:42,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:38:42,094 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:38:42,094 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_f09ecc53-76fb-4872-b50a-864de7222c7c/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 -> 88e69a1d37d2a481535cef370f92885b23f9fe1f [2018-10-27 00:38:42,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:38:42,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:38:42,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:38:42,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:38:42,154 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:38:42,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:38:42,215 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/112b285b6/b191bbf92f074aa8be75de883deb8a04/FLAGdf44c04ca [2018-10-27 00:38:43,211 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:38:43,214 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:38:43,293 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/112b285b6/b191bbf92f074aa8be75de883deb8a04/FLAGdf44c04ca [2018-10-27 00:38:43,311 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/112b285b6/b191bbf92f074aa8be75de883deb8a04 [2018-10-27 00:38:43,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:38:43,318 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:38:43,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:38:43,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:38:43,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:38:43,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:38:43" (1/1) ... [2018-10-27 00:38:43,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0e109c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:38:43, skipping insertion in model container [2018-10-27 00:38:43,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:38:43" (1/1) ... [2018-10-27 00:38:43,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:38:43,632 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:38:45,682 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:38:45,694 INFO L168 Benchmark]: Toolchain (without parser) took 2376.61 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 963.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:38:45,697 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:38:45,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2373.91 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 963.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:38:45,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2373.91 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 963.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 226.0 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 [2018-10-27 00:38:47,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:38:47,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:38:47,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:38:47,947 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:38:47,948 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:38:47,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:38:47,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:38:47,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:38:47,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:38:47,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:38:47,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:38:47,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:38:47,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:38:47,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:38:47,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:38:47,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:38:47,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:38:47,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:38:47,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:38:47,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:38:47,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:38:47,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:38:47,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:38:47,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:38:47,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:38:47,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:38:47,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:38:47,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:38:47,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:38:47,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:38:47,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:38:47,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:38:47,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:38:47,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:38:47,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:38:47,980 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-27 00:38:47,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:38:47,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:38:47,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:38:47,995 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:38:47,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:38:47,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:38:47,996 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:38:47,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:38:47,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:38:47,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:38:47,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:38:47,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:38:47,998 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:38:47,998 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:38:47,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:38:47,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:38:47,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:38:47,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:38:47,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:38:47,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:38:47,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:38:47,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:38:48,000 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:38:48,000 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:38:48,000 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 00:38:48,000 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:38:48,000 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:38:48,003 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:38:48,003 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:38:48,003 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_f09ecc53-76fb-4872-b50a-864de7222c7c/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 -> 88e69a1d37d2a481535cef370f92885b23f9fe1f [2018-10-27 00:38:48,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:38:48,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:38:48,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:38:48,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:38:48,061 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:38:48,062 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:38:48,116 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/34a04a975/b12a8564dc934117a77ffbb0fdbe379a/FLAG5f4e8abf8 [2018-10-27 00:38:49,118 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:38:49,118 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:38:49,184 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/34a04a975/b12a8564dc934117a77ffbb0fdbe379a/FLAG5f4e8abf8 [2018-10-27 00:38:49,198 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f09ecc53-76fb-4872-b50a-864de7222c7c/bin-2019/uautomizer/data/34a04a975/b12a8564dc934117a77ffbb0fdbe379a [2018-10-27 00:38:49,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:38:49,205 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:38:49,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:38:49,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:38:49,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:38:49,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:38:49" (1/1) ... [2018-10-27 00:38:49,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17011d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:38:49, skipping insertion in model container [2018-10-27 00:38:49,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:38:49" (1/1) ... [2018-10-27 00:38:49,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:38:49,566 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:39:01,960 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:02,158 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:41:19,011 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:41:20,526 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:41:20,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:41:20 WrapperNode [2018-10-27 00:41:20,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:41:20,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:41:20,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:41:20,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:41:20,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:41:20" (1/1) ... [2018-10-27 00:41:20,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:41:20" (1/1) ... [2018-10-27 00:41:20,620 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:41:20,626 INFO L168 Benchmark]: Toolchain (without parser) took 151422.51 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 919.7 MB in the beginning and 1.2 GB in the end (delta: -280.7 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-10-27 00:41:20,628 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:41:20,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151321.25 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 919.7 MB in the beginning and 1.2 GB in the end (delta: -280.7 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-10-27 00:41:20,630 INFO L168 Benchmark]: Boogie Preprocessor took 98.12 ms. Allocated memory is still 5.0 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:41:20,632 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 151321.25 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 919.7 MB in the beginning and 1.2 GB in the end (delta: -280.7 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.12 ms. Allocated memory is still 5.0 GB. Free memory is still 1.2 GB. There was no memory consumed. 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...