/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-21 22:05:20,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-21 22:05:20,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-21 22:05:20,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-21 22:05:20,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-21 22:05:20,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-21 22:05:20,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-21 22:05:20,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-21 22:05:20,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-21 22:05:20,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-21 22:05:20,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-21 22:05:20,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-21 22:05:20,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-21 22:05:20,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-21 22:05:20,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-21 22:05:20,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-21 22:05:20,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-21 22:05:20,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-21 22:05:20,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-21 22:05:20,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-21 22:05:20,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-21 22:05:20,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-21 22:05:20,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-21 22:05:20,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-21 22:05:20,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-21 22:05:20,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-21 22:05:20,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-21 22:05:20,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-21 22:05:20,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-21 22:05:20,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-21 22:05:20,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-21 22:05:20,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-21 22:05:20,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-21 22:05:20,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-21 22:05:20,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-21 22:05:20,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-21 22:05:20,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-21 22:05:20,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-21 22:05:20,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-21 22:05:20,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-21 22:05:20,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-21 22:05:20,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf [2021-05-21 22:05:20,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-21 22:05:20,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-21 22:05:20,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-21 22:05:20,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-21 22:05:20,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-21 22:05:20,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-21 22:05:20,369 INFO L138 SettingsManager]: * Use SBE=true [2021-05-21 22:05:20,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-21 22:05:20,370 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-21 22:05:20,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-21 22:05:20,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-21 22:05:20,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-21 22:05:20,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-21 22:05:20,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-21 22:05:20,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-21 22:05:20,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-21 22:05:20,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-21 22:05:20,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-21 22:05:20,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-21 22:05:20,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-21 22:05:20,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-21 22:05:20,373 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-21 22:05:20,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-21 22:05:20,373 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-21 22:05:20,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-21 22:05:20,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-21 22:05:20,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-21 22:05:20,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-21 22:05:20,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-21 22:05:20,645 INFO L275 PluginConnector]: CDTParser initialized [2021-05-21 22:05:20,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-1.i [2021-05-21 22:05:20,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfb6d429/26b67d9b44ad4f54b6cae7f132e01bfc/FLAG5d71f182b [2021-05-21 22:05:21,116 INFO L306 CDTParser]: Found 1 translation units. [2021-05-21 22:05:21,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-1.i [2021-05-21 22:05:21,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfb6d429/26b67d9b44ad4f54b6cae7f132e01bfc/FLAG5d71f182b [2021-05-21 22:05:21,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfb6d429/26b67d9b44ad4f54b6cae7f132e01bfc [2021-05-21 22:05:21,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-21 22:05:21,451 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-21 22:05:21,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-21 22:05:21,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-21 22:05:21,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-21 22:05:21,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:21,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3300b50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21, skipping insertion in model container [2021-05-21 22:05:21,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:21,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-21 22:05:21,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-21 22:05:21,820 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-1.i[30694,30707] [2021-05-21 22:05:21,823 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-1.i[30916,30929] [2021-05-21 22:05:21,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-21 22:05:21,843 INFO L203 MainTranslator]: Completed pre-run [2021-05-21 22:05:21,872 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-1.i[30694,30707] [2021-05-21 22:05:21,873 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-1.i[30916,30929] [2021-05-21 22:05:21,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-21 22:05:21,949 INFO L208 MainTranslator]: Completed translation [2021-05-21 22:05:21,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21 WrapperNode [2021-05-21 22:05:21,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-21 22:05:21,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-21 22:05:21,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-21 22:05:21,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-21 22:05:21,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:21,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-21 22:05:22,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-21 22:05:22,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-21 22:05:22,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-21 22:05:22,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... [2021-05-21 22:05:22,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-21 22:05:22,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-21 22:05:22,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-21 22:05:22,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-21 22:05:22,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 10:05:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-21 22:05:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2021-05-21 22:05:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2021-05-21 22:05:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2021-05-21 22:05:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2021-05-21 22:05:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-21 22:05:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-21 22:05:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2021-05-21 22:05:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2021-05-21 22:05:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-05-21 22:05:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-21 22:05:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-21 22:05:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-21 22:05:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-21 22:05:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-21 22:05:22,157 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-21 22:05:22,809 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.EqualityInformation.getEqinfo(EqualityInformation.java:130) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.XnfDer.derSimple(XnfDer.java:308) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.XnfDer.tryToEliminate_EqInfoBased(XnfDer.java:138) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.XnfDer.tryToEliminate(XnfDer.java:101) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1741) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1648) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:282) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-05-21 22:05:22,813 INFO L168 Benchmark]: Toolchain (without parser) took 1361.41 ms. Allocated memory is still 411.0 MB. Free memory was 373.5 MB in the beginning and 307.2 MB in the end (delta: 66.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 16.0 GB. [2021-05-21 22:05:22,814 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 411.0 MB. Free memory is still 391.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-21 22:05:22,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.76 ms. Allocated memory is still 411.0 MB. Free memory was 373.3 MB in the beginning and 371.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.0 GB. [2021-05-21 22:05:22,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.76 ms. Allocated memory is still 411.0 MB. Free memory was 371.2 MB in the beginning and 368.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-21 22:05:22,815 INFO L168 Benchmark]: Boogie Preprocessor took 46.18 ms. Allocated memory is still 411.0 MB. Free memory was 368.0 MB in the beginning and 366.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-21 22:05:22,816 INFO L168 Benchmark]: RCFGBuilder took 737.47 ms. Allocated memory is still 411.0 MB. Free memory was 366.0 MB in the beginning and 307.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.0 GB. [2021-05-21 22:05:22,818 INFO L339 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 411.0 MB. Free memory is still 391.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 495.76 ms. Allocated memory is still 411.0 MB. Free memory was 373.3 MB in the beginning and 371.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 75.76 ms. Allocated memory is still 411.0 MB. Free memory was 371.2 MB in the beginning and 368.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 46.18 ms. Allocated memory is still 411.0 MB. Free memory was 368.0 MB in the beginning and 366.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 737.47 ms. Allocated memory is still 411.0 MB. Free memory was 366.0 MB in the beginning and 307.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.EqualityInformation.getEqinfo(EqualityInformation.java:130) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...