/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-MCRwithDepranks-Lazy-NoForkJoinOpt.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/pthread-ext/02_inc_cas.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-820ea7a [2022-02-19 14:56:36,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-19 14:56:36,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-19 14:56:37,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-19 14:56:37,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-19 14:56:37,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-19 14:56:37,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-19 14:56:37,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-19 14:56:37,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-19 14:56:37,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-19 14:56:37,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-19 14:56:37,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-19 14:56:37,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-19 14:56:37,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-19 14:56:37,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-19 14:56:37,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-19 14:56:37,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-19 14:56:37,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-19 14:56:37,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-19 14:56:37,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-19 14:56:37,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-19 14:56:37,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-19 14:56:37,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-19 14:56:37,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-19 14:56:37,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-19 14:56:37,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-19 14:56:37,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-19 14:56:37,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-19 14:56:37,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-19 14:56:37,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-19 14:56:37,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-19 14:56:37,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-19 14:56:37,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-19 14:56:37,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-19 14:56:37,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-19 14:56:37,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-19 14:56:37,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-19 14:56:37,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-19 14:56:37,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-19 14:56:37,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-19 14:56:37,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-19 14:56:37,081 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-MCRwithDepranks-Lazy-NoForkJoinOpt.epf [2022-02-19 14:56:37,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-19 14:56:37,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-19 14:56:37,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-19 14:56:37,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-19 14:56:37,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-19 14:56:37,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-19 14:56:37,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-19 14:56:37,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-19 14:56:37,120 INFO L138 SettingsManager]: * Use SBE=true [2022-02-19 14:56:37,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-19 14:56:37,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-19 14:56:37,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-19 14:56:37,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-19 14:56:37,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-19 14:56:37,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-19 14:56:37,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-19 14:56:37,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-19 14:56:37,121 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-19 14:56:37,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-19 14:56:37,121 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-19 14:56:37,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-19 14:56:37,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-19 14:56:37,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-19 14:56:37,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-19 14:56:37,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-19 14:56:37,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 14:56:37,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-19 14:56:37,122 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-19 14:56:37,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-19 14:56:37,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-19 14:56:37,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-19 14:56:37,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-19 14:56:37,125 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-19 14:56:37,125 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-19 14:56:37,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-19 14:56:37,126 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-19 14:56:37,126 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-02-19 14:56:37,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-02-19 14:56:37,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-19 14:56:37,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-19 14:56:37,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-19 14:56:37,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-19 14:56:37,431 INFO L275 PluginConnector]: CDTParser initialized [2022-02-19 14:56:37,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/02_inc_cas.i [2022-02-19 14:56:37,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b987a37/bb8ab5d3555040fb9e926b24465603f3/FLAG5f4f42677 [2022-02-19 14:56:38,032 INFO L306 CDTParser]: Found 1 translation units. [2022-02-19 14:56:38,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/02_inc_cas.i [2022-02-19 14:56:38,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b987a37/bb8ab5d3555040fb9e926b24465603f3/FLAG5f4f42677 [2022-02-19 14:56:38,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b987a37/bb8ab5d3555040fb9e926b24465603f3 [2022-02-19 14:56:38,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-19 14:56:38,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-19 14:56:38,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-19 14:56:38,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-19 14:56:38,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-19 14:56:38,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:38,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6663d301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38, skipping insertion in model container [2022-02-19 14:56:38,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:38,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-19 14:56:38,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-19 14:56:38,667 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-19 14:56:38,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/02_inc_cas.i[30873,30886] [2022-02-19 14:56:38,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-19 14:56:38,839 INFO L203 MainTranslator]: Completed pre-run [2022-02-19 14:56:38,858 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-19 14:56:38,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/02_inc_cas.i[30873,30886] [2022-02-19 14:56:38,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-19 14:56:38,926 INFO L208 MainTranslator]: Completed translation [2022-02-19 14:56:38,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38 WrapperNode [2022-02-19 14:56:38,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-19 14:56:38,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-19 14:56:38,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-19 14:56:38,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-19 14:56:38,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:38,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,008 INFO L137 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-02-19 14:56:39,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-19 14:56:39,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-19 14:56:39,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-19 14:56:39,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-19 14:56:39,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-19 14:56:39,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-19 14:56:39,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-19 14:56:39,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-19 14:56:39,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:56:38" (1/1) ... [2022-02-19 14:56:39,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 14:56:39,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 14:56:39,109 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) [2022-02-19 14:56:39,130 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 [2022-02-19 14:56:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-02-19 14:56:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-19 14:56:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-19 14:56:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-19 14:56:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-19 14:56:39,147 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-19 14:56:39,251 INFO L234 CfgBuilder]: Building ICFG [2022-02-19 14:56:39,252 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-19 14:56:39,526 INFO L275 CfgBuilder]: Performing block encoding [2022-02-19 14:56:39,650 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-19 14:56:39,650 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-19 14:56:39,651 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-02-19 14:56:39,652 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) [2022-02-19 14:56:39,656 INFO L158 Benchmark]: Toolchain (without parser) took 1310.33ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 142.3MB in the beginning and 168.0MB in the end (delta: -25.6MB). Peak memory consumption was 13.5MB. Max. memory is 8.0GB. [2022-02-19 14:56:39,657 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 195.0MB. Free memory is still 160.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-19 14:56:39,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.74ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 142.2MB in the beginning and 200.9MB in the end (delta: -58.7MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. [2022-02-19 14:56:39,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.85ms. Allocated memory is still 234.9MB. Free memory was 200.9MB in the beginning and 198.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-19 14:56:39,659 INFO L158 Benchmark]: Boogie Preprocessor took 56.52ms. Allocated memory is still 234.9MB. Free memory was 198.4MB in the beginning and 195.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-19 14:56:39,659 INFO L158 Benchmark]: RCFGBuilder took 587.86ms. Allocated memory is still 234.9MB. Free memory was 195.8MB in the beginning and 168.0MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-02-19 14:56:39,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 195.0MB. Free memory is still 160.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 580.74ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 142.2MB in the beginning and 200.9MB in the end (delta: -58.7MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 80.85ms. Allocated memory is still 234.9MB. Free memory was 200.9MB in the beginning and 198.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.52ms. Allocated memory is still 234.9MB. Free memory was 198.4MB in the beginning and 195.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 587.86ms. Allocated memory is still 234.9MB. Free memory was 195.8MB in the beginning and 168.0MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * 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. [2022-02-19 14:56:39,696 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...