./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--net--wireless--mediatek--mt7601u--mt7601u.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_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/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 5655aa2947454ef2fe9693a029aee3f6f68c6c8b .................................................................................................................................................................................... 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_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/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 5655aa2947454ef2fe9693a029aee3f6f68c6c8b ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:46:39,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:46:39,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:46:39,019 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:46:39,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:46:39,020 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:46:39,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:46:39,022 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:46:39,023 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:46:39,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:46:39,024 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:46:39,025 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:46:39,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:46:39,026 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:46:39,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:46:39,028 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:46:39,028 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:46:39,030 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:46:39,031 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:46:39,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:46:39,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:46:39,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:46:39,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:46:39,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:46:39,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:46:39,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:46:39,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:46:39,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:46:39,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:46:39,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:46:39,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:46:39,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:46:39,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:46:39,041 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:46:39,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:46:39,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:46:39,042 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 03:46:39,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:46:39,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:46:39,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:46:39,054 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:46:39,054 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:46:39,054 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:46:39,055 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:46:39,055 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:46:39,055 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 03:46:39,055 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:46:39,055 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:46:39,055 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:46:39,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:46:39,056 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:46:39,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:46:39,056 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:46:39,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:46:39,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:46:39,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:46:39,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:46:39,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:46:39,057 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:46:39,057 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:46:39,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:46:39,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:46:39,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:46:39,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:46:39,058 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:46:39,058 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:46:39,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:46:39,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:46:39,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:46:39,059 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 03:46:39,059 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_e389e738-1549-4c50-a4e4-c87b48dbff99/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 -> 5655aa2947454ef2fe9693a029aee3f6f68c6c8b [2018-11-10 03:46:39,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:46:39,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:46:39,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:46:39,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:46:39,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:46:39,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:46:39,129 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/cd11352e2/81364d68679c4faaa3fac8be8b5ceeea/FLAG0cc00e5f4 [2018-11-10 03:46:39,877 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:46:39,878 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:46:39,928 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/cd11352e2/81364d68679c4faaa3fac8be8b5ceeea/FLAG0cc00e5f4 [2018-11-10 03:46:39,939 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/cd11352e2/81364d68679c4faaa3fac8be8b5ceeea [2018-11-10 03:46:39,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:46:39,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:46:39,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:39,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:46:39,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:46:39,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:39" (1/1) ... [2018-11-10 03:46:39,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2189ad98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:39, skipping insertion in model container [2018-11-10 03:46:39,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:39" (1/1) ... [2018-11-10 03:46:39,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:46:40,171 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:46:43,469 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:428) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:412) 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.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:368) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:179) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:932) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:46:43,472 INFO L168 Benchmark]: Toolchain (without parser) took 3529.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 922.1 MB in the beginning and 937.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 249.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:43,474 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:46:43,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3527.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 922.1 MB in the beginning and 937.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 249.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:43,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3527.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 922.1 MB in the beginning and 937.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 249.5 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:428) 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 03:46:44,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:46:44,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:46:44,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:46:44,714 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:46:44,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:46:44,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:46:44,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:46:44,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:46:44,718 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:46:44,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:46:44,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:46:44,720 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:46:44,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:46:44,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:46:44,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:46:44,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:46:44,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:46:44,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:46:44,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:46:44,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:46:44,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:46:44,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:46:44,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:46:44,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:46:44,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:46:44,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:46:44,732 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:46:44,732 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:46:44,733 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:46:44,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:46:44,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:46:44,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:46:44,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:46:44,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:46:44,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:46:44,736 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 03:46:44,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:46:44,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:46:44,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:46:44,747 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:46:44,747 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:46:44,748 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:46:44,748 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:46:44,748 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:46:44,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:46:44,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:46:44,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:46:44,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:46:44,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:46:44,749 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:46:44,749 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:46:44,749 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:46:44,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:46:44,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:46:44,750 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:46:44,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:46:44,750 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:46:44,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:46:44,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:46:44,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:46:44,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:46:44,751 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:46:44,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:46:44,751 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:46:44,751 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:46:44,751 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_e389e738-1549-4c50-a4e4-c87b48dbff99/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 -> 5655aa2947454ef2fe9693a029aee3f6f68c6c8b [2018-11-10 03:46:44,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:46:44,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:46:44,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:46:44,793 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:46:44,793 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:46:44,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:46:44,829 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/5b9f42045/0c9467af5bf7470abbbf9990dd6dbf6b/FLAG99d3cf0b3 [2018-11-10 03:46:45,487 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:46:45,488 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:46:45,540 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/5b9f42045/0c9467af5bf7470abbbf9990dd6dbf6b/FLAG99d3cf0b3 [2018-11-10 03:46:45,551 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e389e738-1549-4c50-a4e4-c87b48dbff99/bin-2019/utaipan/data/5b9f42045/0c9467af5bf7470abbbf9990dd6dbf6b [2018-11-10 03:46:45,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:46:45,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:46:45,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:45,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:46:45,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:46:45,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:45" (1/1) ... [2018-11-10 03:46:45,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:45, skipping insertion in model container [2018-11-10 03:46:45,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:45" (1/1) ... [2018-11-10 03:46:45,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:46:45,779 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:46:54,453 WARN L309 MainTranslator]: Incorrect Syntax: Function call has incorrect number of in-params: __simple_attr_check_format [2018-11-10 03:46:54,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f5c4d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:54, skipping insertion in model container [2018-11-10 03:46:54,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:54,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 03:46:54,455 INFO L168 Benchmark]: Toolchain (without parser) took 8900.14 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 762.3 MB). Free memory was 915.5 MB in the beginning and 844.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 862.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:54,456 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 03:46:54,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8897.88 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 762.3 MB). Free memory was 915.5 MB in the beginning and 844.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 862.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:54,459 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 8897.88 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 762.3 MB). Free memory was 915.5 MB in the beginning and 844.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 862.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 26569]: Incorrect Syntax Function call has incorrect number of in-params: __simple_attr_check_format RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...