./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl_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_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/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 3ba1b0f4b3ac3adba0b745956d4edd51c93be917 ............................................................................................................................................................... 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_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/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 3ba1b0f4b3ac3adba0b745956d4edd51c93be917 ................................................................................................................................................................. 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 13:46:36,354 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:46:36,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:46:36,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:46:36,362 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:46:36,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:46:36,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:46:36,365 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:46:36,366 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:46:36,366 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:46:36,367 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:46:36,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:46:36,368 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:46:36,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:46:36,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:46:36,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:46:36,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:46:36,371 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:46:36,373 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:46:36,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:46:36,374 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:46:36,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:46:36,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:46:36,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:46:36,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:46:36,378 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:46:36,379 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:46:36,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:46:36,380 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:46:36,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:46:36,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:46:36,381 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:46:36,382 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:46:36,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:46:36,382 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:46:36,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:46:36,383 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:46:36,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:46:36,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:46:36,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:46:36,393 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:46:36,394 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:46:36,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:46:36,394 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:46:36,394 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:46:36,395 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:46:36,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:46:36,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:46:36,395 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:46:36,395 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:46:36,395 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:46:36,395 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:46:36,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:46:36,396 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:46:36,396 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:46:36,396 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:46:36,396 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:46:36,396 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:46:36,396 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:46:36,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:46:36,397 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:46:36,397 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:46:36,397 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:46:36,397 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:46:36,397 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:46:36,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:46:36,398 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_0be669ba-fe67-44c3-ac9a-dba57c400d8d/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 -> 3ba1b0f4b3ac3adba0b745956d4edd51c93be917 [2018-11-18 13:46:36,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:46:36,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:46:36,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:46:36,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:46:36,429 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:46:36,430 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl_true-unreach-call.i [2018-11-18 13:46:36,464 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/d983bdd9b/14934b9a3a274f0885c0f380458975b1/FLAGc453f2695 [2018-11-18 13:46:37,041 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:46:37,041 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl_true-unreach-call.i [2018-11-18 13:46:37,065 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/d983bdd9b/14934b9a3a274f0885c0f380458975b1/FLAGc453f2695 [2018-11-18 13:46:37,448 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/d983bdd9b/14934b9a3a274f0885c0f380458975b1 [2018-11-18 13:46:37,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:46:37,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:46:37,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:46:37,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:46:37,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:46:37,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:46:37" (1/1) ... [2018-11-18 13:46:37,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196ffbfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:46:37, skipping insertion in model container [2018-11-18 13:46:37,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:46:37" (1/1) ... [2018-11-18 13:46:37,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:46:37,536 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:46:37,946 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 13:46:37,949 INFO L168 Benchmark]: Toolchain (without parser) took 497.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:37,951 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:46:37,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:37,953 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 495.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 64.2 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 13:46:39,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:46:39,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:46:39,166 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:46:39,166 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:46:39,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:46:39,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:46:39,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:46:39,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:46:39,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:46:39,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:46:39,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:46:39,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:46:39,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:46:39,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:46:39,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:46:39,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:46:39,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:46:39,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:46:39,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:46:39,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:46:39,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:46:39,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:46:39,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:46:39,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:46:39,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:46:39,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:46:39,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:46:39,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:46:39,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:46:39,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:46:39,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:46:39,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:46:39,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:46:39,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:46:39,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:46:39,187 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:46:39,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:46:39,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:46:39,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:46:39,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:46:39,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:46:39,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:46:39,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:46:39,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:46:39,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:46:39,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:46:39,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:46:39,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:46:39,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:46:39,200 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:46:39,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:46:39,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:46:39,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:46:39,200 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:46:39,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:46:39,200 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:46:39,201 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:46:39,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:46:39,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:46:39,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:46:39,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:46:39,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:46:39,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:46:39,202 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:46:39,202 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:46:39,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:46:39,202 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:46:39,202 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:46:39,202 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_0be669ba-fe67-44c3-ac9a-dba57c400d8d/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 -> 3ba1b0f4b3ac3adba0b745956d4edd51c93be917 [2018-11-18 13:46:39,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:46:39,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:46:39,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:46:39,243 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:46:39,244 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:46:39,244 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl_true-unreach-call.i [2018-11-18 13:46:39,279 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/b04163cf7/db21aa87d25f4b8488e837a7e0efec4f/FLAGe450d5844 [2018-11-18 13:46:39,840 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:46:39,840 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl_true-unreach-call.i [2018-11-18 13:46:39,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/b04163cf7/db21aa87d25f4b8488e837a7e0efec4f/FLAGe450d5844 [2018-11-18 13:46:40,260 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0be669ba-fe67-44c3-ac9a-dba57c400d8d/bin-2019/ukojak/data/b04163cf7/db21aa87d25f4b8488e837a7e0efec4f [2018-11-18 13:46:40,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:46:40,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:46:40,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:46:40,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:46:40,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:46:40,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:46:40" (1/1) ... [2018-11-18 13:46:40,270 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 01:46:40, skipping insertion in model container [2018-11-18 13:46:40,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:46:40" (1/1) ... [2018-11-18 13:46:40,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:46:40,358 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:46:40,737 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 13:46:40,740 INFO L168 Benchmark]: Toolchain (without parser) took 477.21 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 885.2 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:40,742 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:46:40,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 885.2 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:40,744 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 475.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 885.2 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 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...