./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/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 32bit --witnessprinter.graph.data.programhash 710c676036af30b45900074571960a2be096488f ................................................................................................................................................................... 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_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/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 32bit --witnessprinter.graph.data.programhash 710c676036af30b45900074571960a2be096488f .................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Cannot understand initializer with more than two children. Is this a struct initialization? (pgd_t) { val } --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:04:59,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:04:59,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:04:59,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:04:59,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:04:59,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:04:59,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:04:59,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:04:59,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:04:59,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:04:59,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:04:59,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:04:59,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:04:59,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:04:59,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:04:59,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:04:59,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:04:59,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:04:59,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:04:59,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:04:59,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:04:59,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:04:59,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:04:59,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:04:59,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:04:59,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:04:59,914 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:04:59,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:04:59,915 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:04:59,916 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:04:59,916 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:04:59,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:04:59,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:04:59,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:04:59,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:04:59,918 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:04:59,918 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:04:59,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:04:59,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:04:59,929 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:04:59,929 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:04:59,929 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:04:59,929 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:04:59,929 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:04:59,929 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:04:59,930 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:04:59,930 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:04:59,930 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:04:59,930 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:04:59,930 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:04:59,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:04:59,931 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:04:59,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:04:59,931 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:04:59,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:04:59,932 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:04:59,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:04:59,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:04:59,932 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:04:59,932 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:04:59,932 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:04:59,932 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:04:59,933 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:04:59,933 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:04:59,933 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:04:59,933 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:04:59,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:04:59,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:04:59,934 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:04:59,934 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:04:59,934 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:04:59,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:04:59,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:04:59,934 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:04:59,934 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_424576c7-3604-472c-84b3-6fd19419b280/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 710c676036af30b45900074571960a2be096488f [2018-11-18 10:04:59,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:04:59,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:04:59,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:04:59,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:04:59,971 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:04:59,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram_true-unreach-call.i [2018-11-18 10:05:00,006 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/355414bd6/6834e4d54675412780a66b9acd5b6a60/FLAG6e924390e [2018-11-18 10:05:00,485 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:05:00,485 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram_true-unreach-call.i [2018-11-18 10:05:00,513 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/355414bd6/6834e4d54675412780a66b9acd5b6a60/FLAG6e924390e [2018-11-18 10:05:00,988 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/355414bd6/6834e4d54675412780a66b9acd5b6a60 [2018-11-18 10:05:00,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:05:00,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:05:00,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:05:00,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:05:00,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:05:00,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:00,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59374ed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00, skipping insertion in model container [2018-11-18 10:05:00,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:01,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:05:01,089 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:05:01,498 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Cannot understand initializer with more than two children. Is this a struct initialization? (pgd_t) { val } at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1532) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1735) 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:959) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 10:05:01,500 INFO L168 Benchmark]: Toolchain (without parser) took 509.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:05:01,502 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:05:01,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:05:01,504 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 507.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Cannot understand initializer with more than two children. Is this a struct initialization? (pgd_t) { val } de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Cannot understand initializer with more than two children. Is this a struct initialization? (pgd_t) { val }: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1532) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 10:05:02,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:05:02,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:05:02,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:05:02,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:05:02,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:05:02,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:05:02,747 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:05:02,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:05:02,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:05:02,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:05:02,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:05:02,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:05:02,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:05:02,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:05:02,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:05:02,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:05:02,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:05:02,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:05:02,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:05:02,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:05:02,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:05:02,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:05:02,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:05:02,759 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:05:02,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:05:02,760 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:05:02,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:05:02,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:05:02,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:05:02,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:05:02,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:05:02,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:05:02,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:05:02,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:05:02,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:05:02,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 10:05:02,775 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:05:02,775 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:05:02,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:05:02,776 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:05:02,776 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:05:02,776 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:05:02,776 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:05:02,776 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:05:02,776 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:05:02,776 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:05:02,777 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:05:02,777 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:05:02,777 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:05:02,777 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:05:02,777 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:05:02,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:05:02,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:05:02,779 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:05:02,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:05:02,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:05:02,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:05:02,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:05:02,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:05:02,780 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:05:02,780 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:05:02,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:05:02,780 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:05:02,780 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:05:02,780 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_424576c7-3604-472c-84b3-6fd19419b280/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 710c676036af30b45900074571960a2be096488f [2018-11-18 10:05:02,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:05:02,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:05:02,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:05:02,824 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:05:02,825 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:05:02,825 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram_true-unreach-call.i [2018-11-18 10:05:02,870 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/9accca5b1/1c00362397d84dc8accd9698d00c36c9/FLAG45533bce9 [2018-11-18 10:05:03,383 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:05:03,383 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram_true-unreach-call.i [2018-11-18 10:05:03,410 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/9accca5b1/1c00362397d84dc8accd9698d00c36c9/FLAG45533bce9 [2018-11-18 10:05:03,842 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_424576c7-3604-472c-84b3-6fd19419b280/bin-2019/utaipan/data/9accca5b1/1c00362397d84dc8accd9698d00c36c9 [2018-11-18 10:05:03,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:05:03,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:05:03,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:05:03,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:05:03,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:05:03,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:05:03" (1/1) ... [2018-11-18 10:05:03,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656759cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:03, skipping insertion in model container [2018-11-18 10:05:03,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:05:03" (1/1) ... [2018-11-18 10:05:03,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:05:03,922 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:05:04,220 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Cannot understand initializer with more than two children. Is this a struct initialization? (pgd_t) { val } at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1532) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1735) 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:959) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 10:05:04,226 INFO L168 Benchmark]: Toolchain (without parser) took 381.63 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 889.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:05:04,228 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:05:04,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.94 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 889.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:05:04,230 INFO L336 ainManager$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 379.94 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 889.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Cannot understand initializer with more than two children. Is this a struct initialization? (pgd_t) { val } de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Cannot understand initializer with more than two children. Is this a struct initialization? (pgd_t) { val }: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1532) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...