./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_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_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/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 31b21eaf1d7e628bea6549bfddd7fe6b48a75daf .............................................................................................................................................................................. 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_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/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 31b21eaf1d7e628bea6549bfddd7fe6b48a75daf ................................................................................................................................................................................... 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 11:14:49,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:14:49,567 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:14:49,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:14:49,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:14:49,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:14:49,576 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:14:49,577 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:14:49,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:14:49,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:14:49,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:14:49,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:14:49,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:14:49,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:14:49,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:14:49,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:14:49,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:14:49,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:14:49,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:14:49,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:14:49,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:14:49,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:14:49,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:14:49,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:14:49,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:14:49,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:14:49,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:14:49,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:14:49,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:14:49,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:14:49,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:14:49,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:14:49,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:14:49,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:14:49,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:14:49,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:14:49,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 11:14:49,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:14:49,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:14:49,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:14:49,607 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:14:49,607 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:14:49,607 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:14:49,607 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:14:49,608 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 11:14:49,608 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:14:49,608 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:14:49,608 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 11:14:49,608 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 11:14:49,608 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:14:49,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:14:49,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:14:49,610 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:14:49,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:14:49,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:14:49,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:14:49,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:14:49,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:14:49,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:14:49,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:14:49,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:14:49,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:14:49,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:14:49,612 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 11:14:49,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:14:49,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:14:49,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:14:49,612 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_d67c5efe-21f5-43a4-8bd0-67756dcb2410/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 -> 31b21eaf1d7e628bea6549bfddd7fe6b48a75daf [2018-11-18 11:14:49,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:14:49,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:14:49,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:14:49,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:14:49,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:14:49,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 11:14:49,683 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/cab33ee37/9c3c6758c1af46248ee97f25522aa72a/FLAG71cdbf063 [2018-11-18 11:14:50,278 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:14:50,279 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 11:14:50,303 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/cab33ee37/9c3c6758c1af46248ee97f25522aa72a/FLAG71cdbf063 [2018-11-18 11:14:50,664 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/cab33ee37/9c3c6758c1af46248ee97f25522aa72a [2018-11-18 11:14:50,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:14:50,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:14:50,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:14:50,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:14:50,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:14:50,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:14:50" (1/1) ... [2018-11-18 11:14:50,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50824aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:14:50, skipping insertion in model container [2018-11-18 11:14:50,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:14:50" (1/1) ... [2018-11-18 11:14:50,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:14:50,741 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:14:51,184 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:14:51,187 INFO L168 Benchmark]: Toolchain (without parser) took 520.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -206.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:51,188 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:14:51,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -206.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:51,191 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 518.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -206.9 MB). Peak memory consumption was 69.9 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 11:14:52,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:14:52,460 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:14:52,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:14:52,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:14:52,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:14:52,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:14:52,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:14:52,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:14:52,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:14:52,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:14:52,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:14:52,474 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:14:52,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:14:52,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:14:52,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:14:52,476 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:14:52,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:14:52,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:14:52,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:14:52,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:14:52,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:14:52,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:14:52,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:14:52,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:14:52,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:14:52,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:14:52,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:14:52,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:14:52,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:14:52,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:14:52,488 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:14:52,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:14:52,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:14:52,490 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:14:52,490 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:14:52,490 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 11:14:52,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:14:52,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:14:52,502 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:14:52,502 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:14:52,502 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:14:52,502 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:14:52,503 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:14:52,503 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:14:52,503 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:14:52,503 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:14:52,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:14:52,503 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:14:52,504 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:14:52,505 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:14:52,505 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:14:52,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:14:52,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:14:52,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:14:52,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:14:52,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:14:52,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:14:52,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:14:52,506 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:14:52,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:14:52,506 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:14:52,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:14:52,506 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:14:52,506 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:14:52,506 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_d67c5efe-21f5-43a4-8bd0-67756dcb2410/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 -> 31b21eaf1d7e628bea6549bfddd7fe6b48a75daf [2018-11-18 11:14:52,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:14:52,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:14:52,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:14:52,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:14:52,546 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:14:52,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 11:14:52,583 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/6a164436f/35a16c0c8bba45239ef6d8a27ab78242/FLAG7fdbf1ccf [2018-11-18 11:14:53,091 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:14:53,092 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 11:14:53,115 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/6a164436f/35a16c0c8bba45239ef6d8a27ab78242/FLAG7fdbf1ccf [2018-11-18 11:14:53,342 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d67c5efe-21f5-43a4-8bd0-67756dcb2410/bin-2019/utaipan/data/6a164436f/35a16c0c8bba45239ef6d8a27ab78242 [2018-11-18 11:14:53,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:14:53,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:14:53,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:14:53,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:14:53,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:14:53,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:14:53" (1/1) ... [2018-11-18 11:14:53,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a35bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:14:53, skipping insertion in model container [2018-11-18 11:14:53,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:14:53" (1/1) ... [2018-11-18 11:14:53,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:14:53,427 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:14:53,742 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:14:53,745 INFO L168 Benchmark]: Toolchain (without parser) took 400.89 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 894.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:53,747 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:14:53,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.00 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 894.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:53,749 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 399.00 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 894.1 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...