java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:37:16,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:37:16,438 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:37:16,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:37:16,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:37:16,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:37:16,471 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:37:16,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:37:16,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:37:16,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:37:16,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:37:16,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:37:16,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:37:16,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:37:16,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:37:16,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:37:16,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:37:16,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:37:16,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:37:16,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:37:16,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:37:16,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:37:16,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:37:16,540 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-28 13:37:16,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:37:16,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:37:16,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:37:16,577 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:37:16,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:37:16,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:37:16,578 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:37:16,578 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:37:16,578 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:37:16,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:37:16,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:37:16,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:37:16,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:37:16,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:37:16,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:37:16,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:37:16,584 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:37:16,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:37:16,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:37:16,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:37:16,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:37:16,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:37:16,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:37:16,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:37:16,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:37:16,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:37:16,585 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:37:16,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:37:16,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:37:16,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:37:16,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:37:16,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:37:16,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:37:16,709 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:37:16,709 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:37:16,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-09-28 13:37:17,211 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa6b2b6f/59dafc59b0c44a2396015207ccb95daf/FLAG926c0144f [2018-09-28 13:37:17,252 INFO L277 CDTParser]: Found 0 translation units. [2018-09-28 13:37:17,265 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa6b2b6f/59dafc59b0c44a2396015207ccb95daf/FLAG926c0144f [2018-09-28 13:37:17,327 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa6b2b6f/59dafc59b0c44a2396015207ccb95daf [2018-09-28 13:37:17,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:37:17,348 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:37:17,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:37:17,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:37:17,360 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:37:17,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:37:17" (1/1) ... [2018-09-28 13:37:17,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571cfed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:17, skipping insertion in model container [2018-09-28 13:37:17,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:37:17" (1/1) ... [2018-09-28 13:37:17,371 INFO L95 ieTranslatorObserver]: Witness extractor is disabled for multiple files [2018-09-28 13:37:17,389 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: Received no nodes at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:69) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-28 13:37:17,397 INFO L168 Benchmark]: Toolchain (without parser) took 53.49 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:37:17,399 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:37:17,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 42.60 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:37:17,405 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 42.60 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: Received no nodes de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: Received no nodes: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:119) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...