./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--usb--host--ehci-hcd.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_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/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 c6d2da9bb5b04994d741eb497fbafbd61d4e8f13 ......................................................................................................................................................................... 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_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/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 c6d2da9bb5b04994d741eb497fbafbd61d4e8f13 ................................................................................................................................................. 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 05:05:46,026 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:05:46,027 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:05:46,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:05:46,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:05:46,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:05:46,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:05:46,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:05:46,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:05:46,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:05:46,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:05:46,043 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:05:46,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:05:46,044 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:05:46,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:05:46,045 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:05:46,046 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:05:46,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:05:46,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:05:46,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:05:46,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:05:46,051 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:05:46,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:05:46,053 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:05:46,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:05:46,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:05:46,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:05:46,055 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:05:46,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:05:46,057 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:05:46,057 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:05:46,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:05:46,058 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:05:46,058 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:05:46,058 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:05:46,059 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:05:46,059 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 05:05:46,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:05:46,070 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:05:46,070 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:05:46,070 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:05:46,071 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:05:46,071 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:05:46,071 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:05:46,071 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:05:46,071 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 05:05:46,071 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:05:46,071 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:05:46,072 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:05:46,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:05:46,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:05:46,072 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:05:46,072 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:05:46,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:05:46,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:05:46,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:05:46,073 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:05:46,073 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:05:46,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:05:46,073 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:05:46,074 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:05:46,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:05:46,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:05:46,074 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:05:46,074 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:05:46,074 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:05:46,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:05:46,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:05:46,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:05:46,075 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 05:05:46,075 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_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/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 -> c6d2da9bb5b04994d741eb497fbafbd61d4e8f13 [2018-11-10 05:05:46,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:05:46,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:05:46,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:05:46,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:05:46,109 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:05:46,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:05:46,144 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/4686532ce/e361dba04417479aac94fb46f9b4c44a/FLAG35639480f [2018-11-10 05:05:46,790 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:05:46,791 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:05:46,821 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/4686532ce/e361dba04417479aac94fb46f9b4c44a/FLAG35639480f [2018-11-10 05:05:46,829 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/4686532ce/e361dba04417479aac94fb46f9b4c44a [2018-11-10 05:05:46,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:05:46,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:05:46,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:05:46,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:05:46,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:05:46,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:46" (1/1) ... [2018-11-10 05:05:46,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d918a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:46, skipping insertion in model container [2018-11-10 05:05:46,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:46" (1/1) ... [2018-11-10 05:05:46,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:05:46,948 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:05:47,314 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.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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:05:47,317 INFO L168 Benchmark]: Toolchain (without parser) took 485.35 ms. Allocated memory is still 1.0 GB. Free memory was 935.4 MB in the beginning and 845.8 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:47,319 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:05:47,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.47 ms. Allocated memory is still 1.0 GB. Free memory was 935.4 MB in the beginning and 845.8 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:47,321 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 483.47 ms. Allocated memory is still 1.0 GB. Free memory was 935.4 MB in the beginning and 845.8 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 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 05:05:48,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:05:48,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:05:48,647 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:05:48,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:05:48,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:05:48,649 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:05:48,650 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:05:48,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:05:48,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:05:48,652 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:05:48,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:05:48,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:05:48,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:05:48,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:05:48,655 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:05:48,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:05:48,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:05:48,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:05:48,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:05:48,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:05:48,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:05:48,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:05:48,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:05:48,662 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:05:48,663 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:05:48,664 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:05:48,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:05:48,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:05:48,665 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:05:48,666 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:05:48,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:05:48,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:05:48,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:05:48,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:05:48,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:05:48,668 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 05:05:48,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:05:48,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:05:48,678 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:05:48,679 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:05:48,679 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:05:48,679 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:05:48,679 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:05:48,679 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:05:48,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:05:48,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:05:48,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:05:48,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:05:48,680 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:05:48,680 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:05:48,680 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:05:48,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:05:48,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:05:48,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:05:48,681 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:05:48,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:05:48,681 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:05:48,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:05:48,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:05:48,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:05:48,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:05:48,682 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:05:48,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:05:48,682 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:05:48,682 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:05:48,682 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_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/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 -> c6d2da9bb5b04994d741eb497fbafbd61d4e8f13 [2018-11-10 05:05:48,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:05:48,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:05:48,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:05:48,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:05:48,724 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:05:48,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:05:48,768 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/570975964/cdcb1442ea984389a3d4e827e6ba1702/FLAG8b0ef92e5 [2018-11-10 05:05:49,335 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:05:49,336 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:05:49,365 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/570975964/cdcb1442ea984389a3d4e827e6ba1702/FLAG8b0ef92e5 [2018-11-10 05:05:49,375 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78e05bfd-fc4d-4dac-a46e-1a05e85a4a35/bin-2019/utaipan/data/570975964/cdcb1442ea984389a3d4e827e6ba1702 [2018-11-10 05:05:49,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:05:49,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:05:49,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:05:49,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:05:49,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:05:49,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:49" (1/1) ... [2018-11-10 05:05:49,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52032383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:49, skipping insertion in model container [2018-11-10 05:05:49,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:49" (1/1) ... [2018-11-10 05:05:49,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:05:49,511 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:05:54,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:05:54,218 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:09:23,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:09:24,023 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:09:24,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:24 WrapperNode [2018-11-10 05:09:24,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:09:24,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:09:24,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:09:24,024 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:09:24,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:24" (1/1) ... [2018-11-10 05:09:24,061 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:09:24,065 INFO L168 Benchmark]: Toolchain (without parser) took 214687.44 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 928.1 MB in the beginning and 1.5 GB in the end (delta: -609.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 05:09:24,066 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:09:24,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214644.32 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 928.1 MB in the beginning and 1.5 GB in the end (delta: -609.7 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-10 05:09:24,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.06 ms. Allocated memory is still 3.0 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:09:24,069 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 214644.32 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 928.1 MB in the beginning and 1.5 GB in the end (delta: -609.7 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.06 ms. Allocated memory is still 3.0 GB. Free memory is still 1.5 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...