./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.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_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/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 2348dc315a8011d432dde1939c0ae20fcbfa95c7 ................................................................................................................................................................................... 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_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/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 2348dc315a8011d432dde1939c0ae20fcbfa95c7 ............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:44:44,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:44:44,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:44:44,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:44:44,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:44:44,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:44:44,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:44:44,955 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:44:44,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:44:44,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:44:44,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:44:44,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:44:44,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:44:44,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:44:44,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:44:44,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:44:44,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:44:44,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:44:44,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:44:44,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:44:44,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:44:44,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:44:44,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:44:44,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:44:44,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:44:44,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:44:44,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:44:44,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:44:44,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:44:44,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:44:44,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:44:44,974 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:44:44,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:44:44,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:44:44,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:44:44,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:44:44,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 23:44:44,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:44:44,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:44:44,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:44:44,986 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:44:44,986 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:44:44,986 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:44:44,986 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:44:44,986 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:44:44,986 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:44:44,987 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:44:44,987 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:44:44,987 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:44:44,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:44:44,988 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:44:44,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:44:44,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:44:44,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:44:44,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:44:44,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:44:44,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:44:44,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:44:44,989 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:44:44,989 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:44:44,989 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:44:44,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:44:44,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:44:44,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:44:44,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:44:44,989 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:44:44,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:44:44,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:44:44,990 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:44:44,990 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:44:44,990 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_18d36386-4d60-47e4-9753-fecacf26a7d1/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 -> 2348dc315a8011d432dde1939c0ae20fcbfa95c7 [2018-10-26 23:44:45,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:44:45,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:44:45,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:44:45,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:44:45,027 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:44:45,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c [2018-10-26 23:44:45,074 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/dc9f2f58b/08bf132d074f4188abd8041576fff521/FLAG495bacbe3 [2018-10-26 23:44:45,830 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:44:45,830 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c [2018-10-26 23:44:45,879 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/dc9f2f58b/08bf132d074f4188abd8041576fff521/FLAG495bacbe3 [2018-10-26 23:44:45,892 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/dc9f2f58b/08bf132d074f4188abd8041576fff521 [2018-10-26 23:44:45,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:44:45,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:44:45,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:44:45,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:44:45,901 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:44:45,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:44:45" (1/1) ... [2018-10-26 23:44:45,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e05f2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:44:45, skipping insertion in model container [2018-10-26 23:44:45,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:44:45" (1/1) ... [2018-10-26 23:44:45,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:44:46,050 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:44:49,491 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:179) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:932) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:44:49,495 INFO L168 Benchmark]: Toolchain (without parser) took 3599.51 ms. Allocated memory is still 1.0 GB. Free memory was 935.7 MB in the beginning and 838.3 MB in the end (delta: 97.4 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:44:49,496 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:44:49,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3597.03 ms. Allocated memory is still 1.0 GB. Free memory was 935.7 MB in the beginning and 838.3 MB in the end (delta: 97.4 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:44:49,503 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3597.03 ms. Allocated memory is still 1.0 GB. Free memory was 935.7 MB in the beginning and 838.3 MB in the end (delta: 97.4 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:44:51,189 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:44:51,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:44:51,199 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:44:51,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:44:51,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:44:51,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:44:51,209 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:44:51,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:44:51,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:44:51,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:44:51,212 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:44:51,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:44:51,214 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:44:51,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:44:51,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:44:51,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:44:51,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:44:51,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:44:51,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:44:51,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:44:51,221 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:44:51,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:44:51,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:44:51,223 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:44:51,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:44:51,224 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:44:51,225 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:44:51,225 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:44:51,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:44:51,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:44:51,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:44:51,227 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:44:51,227 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:44:51,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:44:51,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:44:51,228 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 23:44:51,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:44:51,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:44:51,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:44:51,240 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:44:51,240 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:44:51,240 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:44:51,241 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:44:51,241 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:44:51,241 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:44:51,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:44:51,242 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:44:51,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:44:51,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:44:51,242 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:44:51,242 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:44:51,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:44:51,243 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:44:51,243 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:44:51,243 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:44:51,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:44:51,243 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:44:51,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:44:51,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:44:51,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:44:51,244 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:44:51,244 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:44:51,244 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:44:51,244 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:44:51,244 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:44:51,245 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_18d36386-4d60-47e4-9753-fecacf26a7d1/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 -> 2348dc315a8011d432dde1939c0ae20fcbfa95c7 [2018-10-26 23:44:51,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:44:51,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:44:51,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:44:51,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:44:51,311 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:44:51,312 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c [2018-10-26 23:44:51,352 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/bee03ada7/aecce3912595438eb34949fb793d8fa1/FLAGe93621555 [2018-10-26 23:44:52,087 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:44:52,088 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c [2018-10-26 23:44:52,133 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/bee03ada7/aecce3912595438eb34949fb793d8fa1/FLAGe93621555 [2018-10-26 23:44:52,143 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18d36386-4d60-47e4-9753-fecacf26a7d1/bin-2019/utaipan/data/bee03ada7/aecce3912595438eb34949fb793d8fa1 [2018-10-26 23:44:52,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:44:52,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:44:52,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:44:52,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:44:52,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:44:52,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:44:52" (1/1) ... [2018-10-26 23:44:52,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:44:52, skipping insertion in model container [2018-10-26 23:44:52,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:44:52" (1/1) ... [2018-10-26 23:44:52,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:44:52,395 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:44:59,385 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:44:59,877 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:45:01,869 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:45:02,801 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:45:02,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:45:02 WrapperNode [2018-10-26 23:45:02,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:45:02,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:45:02,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:45:02,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:45:02,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:45:02" (1/1) ... [2018-10-26 23:45:02,860 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1642,]],alx_get_sset_count,[IdentifierExpression[#~904,],IdentifierExpression[#~905,]]] [2018-10-26 23:45:02,861 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1641,]],alx_change_mtu,[IdentifierExpression[#~904,],IdentifierExpression[#~905,]]] [2018-10-26 23:45:02,862 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1640,]],alx_poll,[IdentifierExpression[#~904,],IdentifierExpression[#~905,]]] [2018-10-26 23:45:02,884 ERROR L1123 TypeChecker]: C: alx_ethtool_ops [9983]: Undeclared identifier ~#alx_ethtool_ops~0 in IdentifierExpression[~#alx_ethtool_ops~0,GLOBAL] [2018-10-26 23:45:02,884 ERROR L1123 TypeChecker]: C: netdev->ethtool_ops = & alx_ethtool_ops [9983]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#alx_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~netdev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] [2018-10-26 23:45:02,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:45:02" (1/1) ... [2018-10-26 23:45:02,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:45:02,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 23:45:02,909 INFO L168 Benchmark]: Toolchain (without parser) took 10762.58 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 930.4 MB in the beginning and 721.6 MB in the end (delta: 208.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-10-26 23:45:02,911 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:45:02,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10651.46 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 930.4 MB in the beginning and 750.2 MB in the end (delta: 180.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-10-26 23:45:02,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.67 ms. Allocated memory is still 2.2 GB. Free memory was 750.2 MB in the beginning and 721.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:45:02,917 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10651.46 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 930.4 MB in the beginning and 750.2 MB in the end (delta: 180.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.67 ms. Allocated memory is still 2.2 GB. Free memory was 750.2 MB in the beginning and 721.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1642,]],alx_get_sset_count,[IdentifierExpression[#~904,],IdentifierExpression[#~905,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1641,]],alx_change_mtu,[IdentifierExpression[#~904,],IdentifierExpression[#~905,]]] - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1640,]],alx_poll,[IdentifierExpression[#~904,],IdentifierExpression[#~905,]]] - TypeErrorResult [Line: 9983]: Type Error Undeclared identifier ~#alx_ethtool_ops~0 in IdentifierExpression[~#alx_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 9983]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#alx_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~netdev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...