/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/pthread-ext/02_inc_cas.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 10:34:14,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 10:34:14,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 10:34:14,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 10:34:14,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 10:34:14,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 10:34:14,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 10:34:14,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 10:34:14,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 10:34:14,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 10:34:14,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 10:34:14,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 10:34:14,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 10:34:14,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 10:34:14,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 10:34:14,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 10:34:14,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 10:34:14,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 10:34:14,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 10:34:14,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 10:34:14,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 10:34:14,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 10:34:14,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 10:34:14,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 10:34:14,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 10:34:14,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 10:34:14,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 10:34:14,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 10:34:14,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 10:34:14,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 10:34:14,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 10:34:14,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 10:34:14,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 10:34:14,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 10:34:14,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 10:34:14,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 10:34:14,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 10:34:14,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 10:34:14,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 10:34:14,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 10:34:14,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 10:34:14,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 10:34:14,752 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 10:34:14,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 10:34:14,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 10:34:14,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 10:34:14,754 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 10:34:14,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 10:34:14,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 10:34:14,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 10:34:14,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 10:34:14,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 10:34:14,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 10:34:14,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 10:34:14,756 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 10:34:14,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 10:34:14,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 10:34:14,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 10:34:14,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 10:34:14,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 10:34:14,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 10:34:14,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 10:34:14,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 10:34:14,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 10:34:14,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 10:34:14,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 10:34:14,759 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 10:34:14,760 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 10:34:15,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 10:34:15,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 10:34:15,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 10:34:15,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 10:34:15,150 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 10:34:15,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2020-12-22 10:34:15,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572297a87/293c2d666f9e4c54a392f2a71c0b48ff/FLAG284508c95 [2020-12-22 10:34:16,010 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 10:34:16,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2020-12-22 10:34:16,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572297a87/293c2d666f9e4c54a392f2a71c0b48ff/FLAG284508c95 [2020-12-22 10:34:16,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572297a87/293c2d666f9e4c54a392f2a71c0b48ff [2020-12-22 10:34:16,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 10:34:16,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 10:34:16,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 10:34:16,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 10:34:16,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 10:34:16,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 10:34:16" (1/1) ... [2020-12-22 10:34:16,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e03e9c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:16, skipping insertion in model container [2020-12-22 10:34:16,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 10:34:16" (1/1) ... [2020-12-22 10:34:16,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 10:34:16,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 10:34:16,649 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-22 10:34:16,905 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2020-12-22 10:34:16,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 10:34:16,934 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 10:34:16,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-22 10:34:17,028 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2020-12-22 10:34:17,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 10:34:17,226 INFO L208 MainTranslator]: Completed translation [2020-12-22 10:34:17,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17 WrapperNode [2020-12-22 10:34:17,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 10:34:17,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 10:34:17,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 10:34:17,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 10:34:17,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 10:34:17,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 10:34:17,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 10:34:17,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 10:34:17,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (1/1) ... [2020-12-22 10:34:17,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 10:34:17,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 10:34:17,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 10:34:17,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 10:34:17,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:34:17" (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 [2020-12-22 10:34:17,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 10:34:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-22 10:34:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-22 10:34:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 10:34:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-22 10:34:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 10:34:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 10:34:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 10:34:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-22 10:34:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 10:34:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 10:34:17,542 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-22 10:34:18,244 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 10:34:18,244 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-22 10:34:18,245 ERROR L331 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2020-12-22 10:34:18,246 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) [2020-12-22 10:34:18,251 INFO L168 Benchmark]: Toolchain (without parser) took 1947.34 ms. Allocated memory is still 155.2 MB. Free memory was 129.7 MB in the beginning and 93.4 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.2 MB. Max. memory is 8.0 GB. [2020-12-22 10:34:18,252 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 155.2 MB. Free memory was 128.7 MB in the beginning and 128.7 MB in the end (delta: 81.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 10:34:18,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.91 ms. Allocated memory is still 155.2 MB. Free memory was 129.5 MB in the beginning and 132.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 8.0 GB. [2020-12-22 10:34:18,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.84 ms. Allocated memory is still 155.2 MB. Free memory was 132.2 MB in the beginning and 130.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 10:34:18,255 INFO L168 Benchmark]: Boogie Preprocessor took 61.05 ms. Allocated memory is still 155.2 MB. Free memory was 130.1 MB in the beginning and 129.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2020-12-22 10:34:18,256 INFO L168 Benchmark]: RCFGBuilder took 850.21 ms. Allocated memory is still 155.2 MB. Free memory was 129.0 MB in the beginning and 93.4 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 8.0 GB. [2020-12-22 10:34:18,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 155.2 MB. Free memory was 128.7 MB in the beginning and 128.7 MB in the end (delta: 81.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 924.91 ms. Allocated memory is still 155.2 MB. Free memory was 129.5 MB in the beginning and 132.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 101.84 ms. Allocated memory is still 155.2 MB. Free memory was 132.2 MB in the beginning and 130.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 61.05 ms. Allocated memory is still 155.2 MB. Free memory was 130.1 MB in the beginning and 129.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 850.21 ms. Allocated memory is still 155.2 MB. Free memory was 129.0 MB in the beginning and 93.4 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 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. Received shutdown request...