/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline_IcfgBuilder.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf --preprocessor.replace.while.statements.and.if-then-else.statements false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --icfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --traceabstraction.dfs.order.used.in.por BY_SERIAL_NUMBER --traceabstraction.abstraction.used.for.commutativity.in.por VARIABLES_GLOBAL --traceabstraction.commutativity.condition.synthesis NONE -i ../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-04aa6ae-m [2025-04-16 04:13:41,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-16 04:13:41,466 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-04-16 04:13:41,473 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-16 04:13:41,473 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-16 04:13:41,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-16 04:13:41,493 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-16 04:13:41,493 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-16 04:13:41,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-16 04:13:41,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-16 04:13:41,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-16 04:13:41,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-16 04:13:41,495 INFO L153 SettingsManager]: * Use SBE=true [2025-04-16 04:13:41,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-16 04:13:41,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-16 04:13:41,495 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-16 04:13:41,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-16 04:13:41,496 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 04:13:41,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 04:13:41,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 04:13:41,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-16 04:13:41,497 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-16 04:13:41,498 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false 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.icfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> BY_SERIAL_NUMBER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR -> VARIABLES_GLOBAL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NONE [2025-04-16 04:13:41,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-16 04:13:41,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-16 04:13:41,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-16 04:13:41,732 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-16 04:13:41,732 INFO L274 PluginConnector]: CDTParser initialized [2025-04-16 04:13:41,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2025-04-16 04:13:43,025 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980f5969f/d8c85d70c88845f887883ef74b1faaba/FLAG1a69ccff1 [2025-04-16 04:13:43,273 INFO L389 CDTParser]: Found 1 translation units. [2025-04-16 04:13:43,273 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2025-04-16 04:13:43,288 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980f5969f/d8c85d70c88845f887883ef74b1faaba/FLAG1a69ccff1 [2025-04-16 04:13:44,026 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980f5969f/d8c85d70c88845f887883ef74b1faaba [2025-04-16 04:13:44,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-16 04:13:44,030 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-16 04:13:44,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-16 04:13:44,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-16 04:13:44,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-16 04:13:44,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b2bcbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44, skipping insertion in model container [2025-04-16 04:13:44,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-16 04:13:44,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 04:13:44,306 INFO L200 MainTranslator]: Completed pre-run [2025-04-16 04:13:44,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 04:13:44,384 INFO L204 MainTranslator]: Completed translation [2025-04-16 04:13:44,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44 WrapperNode [2025-04-16 04:13:44,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-16 04:13:44,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-16 04:13:44,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-16 04:13:44,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-16 04:13:44,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,431 INFO L138 Inliner]: procedures = 172, calls = 20, calls flagged for inlining = 6, calls inlined = 9, statements flattened = 183 [2025-04-16 04:13:44,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-16 04:13:44,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-16 04:13:44,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-16 04:13:44,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-16 04:13:44,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,445 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-16 04:13:44,455 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-04-16 04:13:44,455 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-04-16 04:13:44,455 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-04-16 04:13:44,456 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:13:44" (1/1) ... [2025-04-16 04:13:44,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 04:13:44,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 04:13:44,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-16 04:13:44,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2025-04-16 04:13:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-04-16 04:13:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-16 04:13:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-16 04:13:44,507 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-16 04:13:44,597 INFO L256 CfgBuilder]: Building ICFG [2025-04-16 04:13:44,598 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-16 04:13:44,732 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L716: havoc ~#l~0#1.base, ~#l~0#1.offset; [2025-04-16 04:13:44,732 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L716-1: SUMMARY for call ULTIMATE.dealloc(~#l~0#1.base, ~#l~0#1.offset); srcloc: null [2025-04-16 04:13:44,860 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L716: havoc thr1_~#l~0#1.base, thr1_~#l~0#1.offset; [2025-04-16 04:13:44,860 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L716-1: SUMMARY for call ULTIMATE.dealloc(thr1_~#l~0#1.base, thr1_~#l~0#1.offset); srcloc: null [2025-04-16 04:13:44,861 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-16 04:13:44,862 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-16 04:13:44,862 INFO L318 CfgBuilder]: Performing block encoding [2025-04-16 04:13:45,028 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: call #t~mem6#1 := read~int(~#l~0#1.base, ~#l~0#1.offset, 4);#race := #race[~#l~0#1.base,~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,1 + ~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,2 + ~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,3 + ~#l~0#1.offset := 0];assume ((0 == #race[~#l~0#1.base,~#l~0#1.offset] && 0 == #race[~#l~0#1.base,1 + ~#l~0#1.offset]) && 0 == #race[~#l~0#1.base,2 + ~#l~0#1.offset]) && 0 == #race[~#l~0#1.base,3 + ~#l~0#1.offset];#race~s~0 := 0;assume 0 == #race~s~0;assume !(#t~mem6#1 % 4294967296 != ~s~0 % 4294967296);havoc #t~mem6#1;}EndParallelComposition). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.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) [2025-04-16 04:13:45,034 INFO L158 Benchmark]: Toolchain (without parser) took 1003.41ms. Allocated memory is still 155.2MB. Free memory was 113.0MB in the beginning and 41.9MB in the end (delta: 71.1MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. [2025-04-16 04:13:45,034 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 209.7MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-16 04:13:45,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.62ms. Allocated memory is still 155.2MB. Free memory was 113.0MB in the beginning and 90.3MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2025-04-16 04:13:45,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.32ms. Allocated memory is still 155.2MB. Free memory was 90.3MB in the beginning and 87.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-16 04:13:45,035 INFO L158 Benchmark]: Boogie Preprocessor took 22.45ms. Allocated memory is still 155.2MB. Free memory was 87.5MB in the beginning and 86.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-16 04:13:45,035 INFO L158 Benchmark]: IcfgBuilder took 577.33ms. Allocated memory is still 155.2MB. Free memory was 86.1MB in the beginning and 41.9MB in the end (delta: 44.2MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. [2025-04-16 04:13:45,037 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 209.7MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 353.62ms. Allocated memory is still 155.2MB. Free memory was 113.0MB in the beginning and 90.3MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.32ms. Allocated memory is still 155.2MB. Free memory was 90.3MB in the beginning and 87.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.45ms. Allocated memory is still 155.2MB. Free memory was 87.5MB in the beginning and 86.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. * IcfgBuilder took 577.33ms. Allocated memory is still 155.2MB. Free memory was 86.1MB in the beginning and 41.9MB in the end (delta: 44.2MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: call #t~mem6#1 := read~int(~#l~0#1.base, ~#l~0#1.offset, 4);#race := #race[~#l~0#1.base,~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,1 + ~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,2 + ~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,3 + ~#l~0#1.offset := 0];assume ((0 == #race[~#l~0#1.base,~#l~0#1.offset] && 0 == #race[~#l~0#1.base,1 + ~#l~0#1.offset]) && 0 == #race[~#l~0#1.base,2 + ~#l~0#1.offset]) && 0 == #race[~#l~0#1.base,3 + ~#l~0#1.offset];#race~s~0 := 0;assume 0 == #race~s~0;assume !(#t~mem6#1 % 4294967296 != ~s~0 % 4294967296);havoc #t~mem6#1;}EndParallelComposition). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: call #t~mem6#1 := read~int(~#l~0#1.base, ~#l~0#1.offset, 4);#race := #race[~#l~0#1.base,~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,1 + ~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,2 + ~#l~0#1.offset := 0];#race := #race[~#l~0#1.base,3 + ~#l~0#1.offset := 0];assume ((0 == #race[~#l~0#1.base,~#l~0#1.offset] && 0 == #race[~#l~0#1.base,1 + ~#l~0#1.offset]) && 0 == #race[~#l~0#1.base,2 + ~#l~0#1.offset]) && 0 == #race[~#l~0#1.base,3 + ~#l~0#1.offset];#race~s~0 := 0;assume 0 == #race~s~0;assume !(#t~mem6#1 % 4294967296 != ~s~0 % 4294967296);havoc #t~mem6#1;}EndParallelComposition). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-04-16 04:13:45,048 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...