/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-05 23:08:49,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-05 23:08:49,145 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-05 23:08:49,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-05 23:08:49,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-05 23:08:49,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-05 23:08:49,175 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-05 23:08:49,175 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-05 23:08:49,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-05 23:08:49,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-05 23:08:49,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-05 23:08:49,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-05 23:08:49,180 INFO L153 SettingsManager]: * Use SBE=true [2024-05-05 23:08:49,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-05 23:08:49,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-05 23:08:49,182 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-05 23:08:49,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-05 23:08:49,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-05 23:08:49,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-05 23:08:49,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-05 23:08:49,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-05 23:08:49,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-05 23:08:49,184 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-05 23:08:49,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-05 23:08:49,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-05 23:08:49,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-05 23:08:49,184 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-05 23:08:49,185 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-05 23:08:49,185 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-05 23:08:49,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-05 23:08:49,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-05 23:08:49,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-05 23:08:49,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-05 23:08:49,186 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-05 23:08:49,186 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-05 23:08:49,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-05 23:08:49,187 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-05 23:08:49,187 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-05 23:08:49,187 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-05 23:08:49,187 INFO L153 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT [2024-05-05 23:08:49,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-05 23:08:49,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-05 23:08:49,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-05 23:08:49,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-05 23:08:49,410 INFO L274 PluginConnector]: CDTParser initialized [2024-05-05 23:08:49,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2024-05-05 23:08:50,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-05 23:08:50,681 INFO L384 CDTParser]: Found 1 translation units. [2024-05-05 23:08:50,681 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2024-05-05 23:08:50,700 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1976fe6c4/34c86a65a5ee4a24ad0f9e2ad1ebb3bc/FLAG5955c440a [2024-05-05 23:08:50,712 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1976fe6c4/34c86a65a5ee4a24ad0f9e2ad1ebb3bc [2024-05-05 23:08:50,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-05 23:08:50,715 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-05 23:08:50,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-05 23:08:50,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-05 23:08:50,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-05 23:08:50,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.05 11:08:50" (1/1) ... [2024-05-05 23:08:50,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7605faec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:50, skipping insertion in model container [2024-05-05 23:08:50,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.05 11:08:50" (1/1) ... [2024-05-05 23:08:50,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-05 23:08:51,035 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i[30893,30906] [2024-05-05 23:08:51,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-05 23:08:51,054 INFO L202 MainTranslator]: Completed pre-run [2024-05-05 23:08:51,093 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i[30893,30906] [2024-05-05 23:08:51,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-05 23:08:51,119 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-05 23:08:51,119 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-05 23:08:51,125 INFO L206 MainTranslator]: Completed translation [2024-05-05 23:08:51,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51 WrapperNode [2024-05-05 23:08:51,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-05 23:08:51,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-05 23:08:51,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-05 23:08:51,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-05 23:08:51,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,172 INFO L138 Inliner]: procedures = 172, calls = 23, calls flagged for inlining = 5, calls inlined = 7, statements flattened = 108 [2024-05-05 23:08:51,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-05 23:08:51,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-05 23:08:51,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-05 23:08:51,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-05 23:08:51,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-05 23:08:51,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-05 23:08:51,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-05 23:08:51,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-05 23:08:51,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 11:08:51" (1/1) ... [2024-05-05 23:08:51,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-05 23:08:51,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 23:08:51,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-05 23:08:51,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-05 23:08:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-05 23:08:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-05-05 23:08:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-05-05 23:08:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-05 23:08:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-05 23:08:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-05 23:08:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-05 23:08:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-05 23:08:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-05 23:08:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-05 23:08:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-05 23:08:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-05 23:08:51,297 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-05 23:08:51,424 INFO L241 CfgBuilder]: Building ICFG [2024-05-05 23:08:51,426 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-05 23:08:51,607 INFO L282 CfgBuilder]: Performing block encoding [2024-05-05 23:08:51,729 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: ). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:296) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-05-05 23:08:51,733 INFO L158 Benchmark]: Toolchain (without parser) took 1016.80ms. Allocated memory was 192.9MB in the beginning and 298.8MB in the end (delta: 105.9MB). Free memory was 118.1MB in the beginning and 256.3MB in the end (delta: -138.2MB). Peak memory consumption was 47.1MB. Max. memory is 8.0GB. [2024-05-05 23:08:51,733 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-05 23:08:51,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.99ms. Allocated memory is still 192.9MB. Free memory was 117.9MB in the beginning and 98.0MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-05-05 23:08:51,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.80ms. Allocated memory is still 192.9MB. Free memory was 98.0MB in the beginning and 95.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-05 23:08:51,735 INFO L158 Benchmark]: Boogie Preprocessor took 22.63ms. Allocated memory is still 192.9MB. Free memory was 95.9MB in the beginning and 94.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-05 23:08:51,737 INFO L158 Benchmark]: RCFGBuilder took 535.34ms. Allocated memory was 192.9MB in the beginning and 298.8MB in the end (delta: 105.9MB). Free memory was 94.3MB in the beginning and 256.3MB in the end (delta: -162.0MB). Peak memory consumption was 24.0MB. Max. memory is 8.0GB. [2024-05-05 23:08:51,738 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 409.99ms. Allocated memory is still 192.9MB. Free memory was 117.9MB in the beginning and 98.0MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 45.80ms. Allocated memory is still 192.9MB. Free memory was 98.0MB in the beginning and 95.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.63ms. Allocated memory is still 192.9MB. Free memory was 95.9MB in the beginning and 94.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 535.34ms. Allocated memory was 192.9MB in the beginning and 298.8MB in the end (delta: 105.9MB). Free memory was 94.3MB in the beginning and 256.3MB in the end (delta: -162.0MB). Peak memory consumption was 24.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: ). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: ). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-05-05 23:08:51,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...