./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_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/config/KojakReach.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_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak --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 Kojak --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_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/config/KojakReach.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_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak --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 Kojak --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 10:36:35,707 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:36:35,708 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:36:35,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:36:35,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:36:35,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:36:35,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:36:35,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:36:35,719 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:36:35,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:36:35,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:36:35,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:36:35,721 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:36:35,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:36:35,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:36:35,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:36:35,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:36:35,726 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:36:35,727 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:36:35,728 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:36:35,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:36:35,730 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:36:35,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:36:35,732 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:36:35,732 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:36:35,733 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:36:35,733 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:36:35,734 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:36:35,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:36:35,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:36:35,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:36:35,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:36:35,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:36:35,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:36:35,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:36:35,737 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:36:35,738 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:36:35,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:36:35,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:36:35,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:36:35,749 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:36:35,749 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:36:35,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:36:35,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:36:35,750 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:36:35,750 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:36:35,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:36:35,750 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:36:35,750 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:36:35,751 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:36:35,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:36:35,751 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:36:35,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:36:35,751 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:36:35,751 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:36:35,751 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:36:35,751 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:36:35,752 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:36:35,752 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:36:35,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:36:35,752 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:36:35,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:36:35,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:36:35,752 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:36:35,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:36:35,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:36:35,753 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_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak 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 -> Kojak 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 10:36:35,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:36:35,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:36:35,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:36:35,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:36:35,791 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:36:35,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 10:36:35,838 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/58b1e382f/8bf11e8a7471475f8dde6a820b5d29de/FLAG1b9ed51b9 [2018-11-18 10:36:36,419 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:36:36,420 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 10:36:36,447 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/58b1e382f/8bf11e8a7471475f8dde6a820b5d29de/FLAG1b9ed51b9 [2018-11-18 10:36:36,818 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/58b1e382f/8bf11e8a7471475f8dde6a820b5d29de [2018-11-18 10:36:36,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:36:36,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:36:36,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:36:36,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:36:36,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:36:36,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:36:36" (1/1) ... [2018-11-18 10:36:36,829 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 10:36:36, skipping insertion in model container [2018-11-18 10:36:36,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:36:36" (1/1) ... [2018-11-18 10:36:36,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:36:36,912 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:36:37,367 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 10:36:37,371 INFO L168 Benchmark]: Toolchain (without parser) took 549.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:37,372 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:36:37,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:37,375 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -196.1 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 10:36:38,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:36:38,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:36:38,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:36:38,620 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:36:38,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:36:38,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:36:38,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:36:38,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:36:38,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:36:38,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:36:38,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:36:38,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:36:38,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:36:38,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:36:38,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:36:38,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:36:38,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:36:38,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:36:38,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:36:38,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:36:38,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:36:38,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:36:38,635 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:36:38,635 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:36:38,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:36:38,636 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:36:38,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:36:38,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:36:38,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:36:38,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:36:38,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:36:38,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:36:38,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:36:38,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:36:38,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:36:38,640 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:36:38,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:36:38,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:36:38,652 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:36:38,652 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:36:38,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:36:38,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:36:38,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:36:38,653 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:36:38,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:36:38,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:36:38,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:36:38,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:36:38,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:36:38,654 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:36:38,654 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:36:38,654 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:36:38,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:36:38,654 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:36:38,654 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:36:38,654 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:36:38,655 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:36:38,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:36:38,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:36:38,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:36:38,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:36:38,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:36:38,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:36:38,656 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:36:38,656 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:36:38,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:36:38,656 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:36:38,656 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:36:38,656 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_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak 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 -> Kojak 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 10:36:38,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:36:38,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:36:38,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:36:38,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:36:38,699 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:36:38,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 10:36:38,737 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/fa596929b/93ca11f53f9f42a29b44dbc8bf2c48ba/FLAGb4b2c9abd [2018-11-18 10:36:39,227 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:36:39,228 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram_true-unreach-call.i [2018-11-18 10:36:39,254 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/fa596929b/93ca11f53f9f42a29b44dbc8bf2c48ba/FLAGb4b2c9abd [2018-11-18 10:36:39,721 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ec31f80-226d-4f7d-b2c3-6ac685881b22/bin-2019/ukojak/data/fa596929b/93ca11f53f9f42a29b44dbc8bf2c48ba [2018-11-18 10:36:39,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:36:39,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:36:39,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:36:39,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:36:39,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:36:39,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:36:39" (1/1) ... [2018-11-18 10:36:39,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24867603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:39, skipping insertion in model container [2018-11-18 10:36:39,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:36:39" (1/1) ... [2018-11-18 10:36:39,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:36:39,821 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:36:40,167 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 10:36:40,169 INFO L168 Benchmark]: Toolchain (without parser) took 445.62 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 884.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:40,171 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:36:40,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.13 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 884.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:40,176 INFO L336 ainManager$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 444.13 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 884.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 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...