/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-21 17:43:08,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-21 17:43:08,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-21 17:43:08,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-21 17:43:08,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-21 17:43:08,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-21 17:43:08,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-21 17:43:08,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-21 17:43:08,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-21 17:43:08,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-21 17:43:08,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-21 17:43:08,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-21 17:43:08,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-21 17:43:08,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-21 17:43:08,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-21 17:43:08,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-21 17:43:08,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-21 17:43:08,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-21 17:43:08,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-21 17:43:08,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-21 17:43:08,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-21 17:43:08,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-21 17:43:08,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-21 17:43:08,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-21 17:43:08,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-21 17:43:08,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-21 17:43:08,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-21 17:43:08,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-21 17:43:08,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-21 17:43:08,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-21 17:43:08,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-21 17:43:08,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-21 17:43:08,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-21 17:43:08,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-21 17:43:08,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-21 17:43:08,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-21 17:43:08,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-21 17:43:08,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-21 17:43:08,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-21 17:43:08,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-21 17:43:08,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-21 17:43:08,447 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.epf [2021-05-21 17:43:08,483 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-21 17:43:08,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-21 17:43:08,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-21 17:43:08,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-21 17:43:08,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-21 17:43:08,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-21 17:43:08,486 INFO L138 SettingsManager]: * Use SBE=true [2021-05-21 17:43:08,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-21 17:43:08,487 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-21 17:43:08,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-21 17:43:08,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-21 17:43:08,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-21 17:43:08,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-21 17:43:08,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-21 17:43:08,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-21 17:43:08,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-21 17:43:08,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-21 17:43:08,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-21 17:43:08,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-21 17:43:08,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-21 17:43:08,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-21 17:43:08,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-21 17:43:08,490 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-21 17:43:08,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-21 17:43:08,490 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-21 17:43:08,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-21 17:43:08,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-21 17:43:08,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-21 17:43:08,829 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-21 17:43:08,830 INFO L275 PluginConnector]: CDTParser initialized [2021-05-21 17:43:08,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-1.i [2021-05-21 17:43:08,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f869d73/7d3fff44a0ff425f9029c30a5d044391/FLAG616f61fcb [2021-05-21 17:43:09,458 INFO L306 CDTParser]: Found 1 translation units. [2021-05-21 17:43:09,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-1.i [2021-05-21 17:43:09,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f869d73/7d3fff44a0ff425f9029c30a5d044391/FLAG616f61fcb [2021-05-21 17:43:09,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f869d73/7d3fff44a0ff425f9029c30a5d044391 [2021-05-21 17:43:09,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-21 17:43:09,913 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-21 17:43:09,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-21 17:43:09,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-21 17:43:09,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-21 17:43:09,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.05 05:43:09" (1/1) ... [2021-05-21 17:43:09,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e64f33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:09, skipping insertion in model container [2021-05-21 17:43:09,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.05 05:43:09" (1/1) ... [2021-05-21 17:43:09,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-21 17:43:09,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-21 17:43:10,502 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-complex/workstealqueue_mutex-1.i[76469,76482] [2021-05-21 17:43:10,547 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-complex/workstealqueue_mutex-1.i[79042,79055] [2021-05-21 17:43:10,550 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-complex/workstealqueue_mutex-1.i[79451,79464] [2021-05-21 17:43:10,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-21 17:43:10,581 INFO L203 MainTranslator]: Completed pre-run [2021-05-21 17:43:10,628 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-complex/workstealqueue_mutex-1.i[76469,76482] [2021-05-21 17:43:10,647 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-complex/workstealqueue_mutex-1.i[79042,79055] [2021-05-21 17:43:10,650 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-complex/workstealqueue_mutex-1.i[79451,79464] [2021-05-21 17:43:10,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-21 17:43:10,973 INFO L208 MainTranslator]: Completed translation [2021-05-21 17:43:10,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10 WrapperNode [2021-05-21 17:43:10,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-21 17:43:10,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-21 17:43:10,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-21 17:43:10,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-21 17:43:10,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-21 17:43:11,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-21 17:43:11,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-21 17:43:11,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-21 17:43:11,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (1/1) ... [2021-05-21 17:43:11,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-21 17:43:11,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-21 17:43:11,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-21 17:43:11,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-21 17:43:11,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.05 05:43:10" (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 17:43:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2021-05-21 17:43:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2021-05-21 17:43:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-05-21 17:43:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-21 17:43:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-21 17:43:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-21 17:43:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-21 17:43:11,274 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 17:43:13,375 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-05-21 17:43:13,382 INFO L168 Benchmark]: Toolchain (without parser) took 3468.32 ms. Allocated memory was 350.2 MB in the beginning and 421.5 MB in the end (delta: 71.3 MB). Free memory was 310.5 MB in the beginning and 367.4 MB in the end (delta: -56.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 16.0 GB. [2021-05-21 17:43:13,382 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 350.2 MB. Free memory is still 330.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-21 17:43:13,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.27 ms. Allocated memory is still 350.2 MB. Free memory was 310.4 MB in the beginning and 267.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.0 GB. [2021-05-21 17:43:13,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.23 ms. Allocated memory is still 350.2 MB. Free memory was 267.5 MB in the beginning and 258.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-05-21 17:43:13,384 INFO L168 Benchmark]: Boogie Preprocessor took 98.53 ms. Allocated memory is still 350.2 MB. Free memory was 258.1 MB in the beginning and 250.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.0 GB. [2021-05-21 17:43:13,385 INFO L168 Benchmark]: RCFGBuilder took 2183.76 ms. Allocated memory was 350.2 MB in the beginning and 421.5 MB in the end (delta: 71.3 MB). Free memory was 250.8 MB in the beginning and 367.4 MB in the end (delta: -116.6 MB). Peak memory consumption was 175.9 MB. Max. memory is 16.0 GB. [2021-05-21 17:43:13,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 350.2 MB. Free memory is still 330.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1059.27 ms. Allocated memory is still 350.2 MB. Free memory was 310.4 MB in the beginning and 267.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 122.23 ms. Allocated memory is still 350.2 MB. Free memory was 267.5 MB in the beginning and 258.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 98.53 ms. Allocated memory is still 350.2 MB. Free memory was 258.1 MB in the beginning and 250.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2183.76 ms. Allocated memory was 350.2 MB in the beginning and 421.5 MB in the end (delta: 71.3 MB). Free memory was 250.8 MB in the beginning and 367.4 MB in the end (delta: -116.6 MB). Peak memory consumption was 175.9 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...