/usr/bin/java -Xmx8000000000 -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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/weaver/parallel-min-max-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-eaa536417960c97dc4122e532ee2691877b99d76-eaa5364 [2021-10-16 23:29:15,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 23:29:15,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 23:29:15,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 23:29:15,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 23:29:15,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 23:29:15,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 23:29:15,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 23:29:15,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 23:29:15,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 23:29:15,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 23:29:15,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 23:29:15,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 23:29:15,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 23:29:15,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 23:29:15,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 23:29:15,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 23:29:15,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 23:29:15,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 23:29:15,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 23:29:15,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 23:29:15,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 23:29:15,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 23:29:15,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 23:29:15,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 23:29:15,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 23:29:15,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 23:29:15,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 23:29:15,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 23:29:15,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 23:29:15,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 23:29:15,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 23:29:15,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 23:29:15,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 23:29:15,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 23:29:15,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 23:29:15,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 23:29:15,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 23:29:15,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 23:29:15,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 23:29:15,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 23:29:15,564 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-10-16 23:29:15,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 23:29:15,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 23:29:15,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 23:29:15,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 23:29:15,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 23:29:15,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 23:29:15,583 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 23:29:15,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 23:29:15,583 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 23:29:15,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 23:29:15,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 23:29:15,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 23:29:15,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 23:29:15,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 23:29:15,585 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 23:29:15,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 23:29:15,586 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 23:29:15,586 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 23:29:15,586 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-10-16 23:29:15,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 23:29:15,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 23:29:15,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 23:29:15,745 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 23:29:15,745 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 23:29:15,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-min-max-2.wvr.c [2021-10-16 23:29:15,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d17d4813/24d8894a48dd4865ad709c58c1b4b96d/FLAG1dc1e246f [2021-10-16 23:29:16,168 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 23:29:16,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-min-max-2.wvr.c [2021-10-16 23:29:16,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d17d4813/24d8894a48dd4865ad709c58c1b4b96d/FLAG1dc1e246f [2021-10-16 23:29:16,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d17d4813/24d8894a48dd4865ad709c58c1b4b96d [2021-10-16 23:29:16,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 23:29:16,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-16 23:29:16,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 23:29:16,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 23:29:16,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 23:29:16,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8a962f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16, skipping insertion in model container [2021-10-16 23:29:16,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 23:29:16,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 23:29:16,355 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-min-max-2.wvr.c[3381,3394] [2021-10-16 23:29:16,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 23:29:16,363 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 23:29:16,385 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-min-max-2.wvr.c[3381,3394] [2021-10-16 23:29:16,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 23:29:16,397 INFO L208 MainTranslator]: Completed translation [2021-10-16 23:29:16,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16 WrapperNode [2021-10-16 23:29:16,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 23:29:16,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 23:29:16,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 23:29:16,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 23:29:16,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 23:29:16,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 23:29:16,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 23:29:16,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 23:29:16,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 23:29:16,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 23:29:16,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 23:29:16,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 23:29:16,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:29:16" (1/1) ... [2021-10-16 23:29:16,494 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 23:29:16,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-16 23:29:16,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 23:29:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 23:29:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-16 23:29:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-16 23:29:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-16 23:29:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-16 23:29:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-16 23:29:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-16 23:29:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-16 23:29:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-16 23:29:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-16 23:29:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-16 23:29:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-16 23:29:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-16 23:29:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-16 23:29:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-16 23:29:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-16 23:29:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 23:29:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 23:29:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 23:29:16,546 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-16 23:29:16,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 23:29:17,169 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 23:29:17,169 INFO L299 CfgBuilder]: Removed 27 assume(true) statements. [2021-10-16 23:29:17,170 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread5EXIT is neither atomic block end nor error location. [2021-10-16 23:29:17,170 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L93 is neither atomic block end nor a sink node. [2021-10-16 23:29:17,171 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) 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) [2021-10-16 23:29:17,177 INFO L168 Benchmark]: Toolchain (without parser) took 991.43 ms. Allocated memory is still 172.0 MB. Free memory was 124.3 MB in the beginning and 95.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.6 MB. Max. memory is 8.0 GB. [2021-10-16 23:29:17,178 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 172.0 MB. Free memory is still 140.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-16 23:29:17,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.45 ms. Allocated memory is still 172.0 MB. Free memory was 124.1 MB in the beginning and 147.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-10-16 23:29:17,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 172.0 MB. Free memory was 147.1 MB in the beginning and 143.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-16 23:29:17,181 INFO L168 Benchmark]: Boogie Preprocessor took 30.79 ms. Allocated memory is still 172.0 MB. Free memory was 143.6 MB in the beginning and 140.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-16 23:29:17,181 INFO L168 Benchmark]: RCFGBuilder took 712.01 ms. Allocated memory is still 172.0 MB. Free memory was 140.2 MB in the beginning and 95.1 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 8.0 GB. [2021-10-16 23:29:17,184 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 172.0 MB. Free memory is still 140.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 212.45 ms. Allocated memory is still 172.0 MB. Free memory was 124.1 MB in the beginning and 147.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 172.0 MB. Free memory was 147.1 MB in the beginning and 143.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 30.79 ms. Allocated memory is still 172.0 MB. Free memory was 143.6 MB in the beginning and 140.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 712.01 ms. Allocated memory is still 172.0 MB. Free memory was 140.2 MB in the beginning and 95.1 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-16 23:29:17,239 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...