/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-NewStatesSleep-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/pthread-ext/02_inc_cas.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-?-bc289cb [2022-01-28 19:40:20,869 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2022-01-28 19:40:20,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-28 19:40:20,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-28 19:40:20,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-28 19:40:20,953 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-NewStatesSleep-NoLbe.epf [2022-01-28 19:40:20,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-28 19:40:20,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-28 19:40:20,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-28 19:40:20,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-28 19:40:20,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-28 19:40:20,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-28 19:40:20,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-28 19:40:20,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-28 19:40:20,967 INFO L138 SettingsManager]: * Use SBE=true [2022-01-28 19:40:20,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-28 19:40:20,967 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-28 19:40:20,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-28 19:40:20,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-28 19:40:20,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-28 19:40:20,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-28 19:40:20,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-28 19:40:20,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-28 19:40:20,968 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-28 19:40:20,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-28 19:40:20,968 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-28 19:40:20,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-28 19:40:20,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 19:40:20,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-28 19:40:20,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-28 19:40:20,970 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-28 19:40:20,970 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-01-28 19:40:20,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-28 19:40:20,970 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-01-28 19:40:20,970 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-01-28 19:40:21,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-28 19:40:21,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-28 19:40:21,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-28 19:40:21,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-28 19:40:21,132 INFO L275 PluginConnector]: CDTParser initialized [2022-01-28 19:40:21,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/02_inc_cas.i [2022-01-28 19:40:21,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03641764a/95c62771952d40a88d97788ad94d57a7/FLAGb915a4921 [2022-01-28 19:40:21,553 INFO L306 CDTParser]: Found 1 translation units. [2022-01-28 19:40:21,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/02_inc_cas.i [2022-01-28 19:40:21,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03641764a/95c62771952d40a88d97788ad94d57a7/FLAGb915a4921 [2022-01-28 19:40:21,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03641764a/95c62771952d40a88d97788ad94d57a7 [2022-01-28 19:40:21,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-28 19:40:21,958 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-28 19:40:21,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-28 19:40:21,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-28 19:40:21,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-28 19:40:21,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 07:40:21" (1/1) ... [2022-01-28 19:40:21,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c685918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:21, skipping insertion in model container [2022-01-28 19:40:21,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 07:40:21" (1/1) ... [2022-01-28 19:40:21,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-28 19:40:21,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-28 19:40:22,121 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-28 19:40:22,224 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] [2022-01-28 19:40:22,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 19:40:22,233 INFO L203 MainTranslator]: Completed pre-run [2022-01-28 19:40:22,246 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-28 19:40:22,272 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] [2022-01-28 19:40:22,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 19:40:22,293 INFO L208 MainTranslator]: Completed translation [2022-01-28 19:40:22,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22 WrapperNode [2022-01-28 19:40:22,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-28 19:40:22,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-28 19:40:22,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-28 19:40:22,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-28 19:40:22,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,330 INFO L137 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-01-28 19:40:22,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-28 19:40:22,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-28 19:40:22,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-28 19:40:22,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-28 19:40:22,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-28 19:40:22,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-28 19:40:22,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-28 19:40:22,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-28 19:40:22,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:40:22" (1/1) ... [2022-01-28 19:40:22,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 19:40:22,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 19:40:22,382 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) [2022-01-28 19:40:22,388 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 [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-01-28 19:40:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-28 19:40:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-28 19:40:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-28 19:40:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-28 19:40:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-28 19:40:22,412 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-28 19:40:22,521 INFO L234 CfgBuilder]: Building ICFG [2022-01-28 19:40:22,522 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-28 19:40:22,672 INFO L275 CfgBuilder]: Performing block encoding [2022-01-28 19:40:22,757 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-28 19:40:22,757 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-28 19:40:22,758 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-01-28 19:40:22,758 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) [2022-01-28 19:40:22,761 INFO L158 Benchmark]: Toolchain (without parser) took 801.96ms. Allocated memory is still 200.3MB. Free memory was 148.8MB in the beginning and 136.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2022-01-28 19:40:22,761 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 200.3MB. Free memory was 166.6MB in the beginning and 166.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 19:40:22,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.09ms. Allocated memory is still 200.3MB. Free memory was 148.6MB in the beginning and 167.0MB in the end (delta: -18.3MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2022-01-28 19:40:22,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.10ms. Allocated memory is still 200.3MB. Free memory was 167.0MB in the beginning and 164.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-28 19:40:22,762 INFO L158 Benchmark]: Boogie Preprocessor took 19.90ms. Allocated memory is still 200.3MB. Free memory was 164.4MB in the beginning and 162.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-28 19:40:22,763 INFO L158 Benchmark]: RCFGBuilder took 408.91ms. Allocated memory is still 200.3MB. Free memory was 162.3MB in the beginning and 136.1MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-01-28 19:40:22,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 200.3MB. Free memory was 166.6MB in the beginning and 166.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 331.09ms. Allocated memory is still 200.3MB. Free memory was 148.6MB in the beginning and 167.0MB in the end (delta: -18.3MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.10ms. Allocated memory is still 200.3MB. Free memory was 167.0MB in the beginning and 164.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.90ms. Allocated memory is still 200.3MB. Free memory was 164.4MB in the beginning and 162.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 408.91ms. Allocated memory is still 200.3MB. Free memory was 162.3MB in the beginning and 136.1MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. 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. [2022-01-28 19:40:22,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...