/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.automaton.type.used.in.concurrency.analysis FINITE_AUTOMATA --preprocessor.replace.while.statements.and.if-then-else.statements false -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-94356ea-m [2025-04-13 21:56:00,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-13 21:56:00,741 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2025-04-13 21:56:00,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-13 21:56:00,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-13 21:56:00,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-13 21:56:00,772 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-13 21:56:00,772 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-13 21:56:00,772 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-04-13 21:56:00,772 INFO L153 SettingsManager]: * Use memory slicer=true [2025-04-13 21:56:00,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-13 21:56:00,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-13 21:56:00,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-13 21:56:00,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-13 21:56:00,774 INFO L153 SettingsManager]: * Use SBE=true [2025-04-13 21:56:00,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-13 21:56:00,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-13 21:56:00,774 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-13 21:56:00,775 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-13 21:56:00,775 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 21:56:00,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 21:56:00,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-13 21:56:00,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-13 21:56:00,777 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-13 21:56:00,777 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-13 21:56:00,777 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-13 21:56:00,777 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Automaton type used in concurrency analysis -> FINITE_AUTOMATA Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false [2025-04-13 21:56:00,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-13 21:56:00,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-13 21:56:00,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-13 21:56:00,993 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-13 21:56:00,993 INFO L274 PluginConnector]: CDTParser initialized [2025-04-13 21:56:00,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i [2025-04-13 21:56:02,275 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1888e104/49a1a4d65d194e268efe312ae76a0aa9/FLAGb967b4378 [2025-04-13 21:56:02,540 INFO L389 CDTParser]: Found 1 translation units. [2025-04-13 21:56:02,540 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i [2025-04-13 21:56:02,558 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1888e104/49a1a4d65d194e268efe312ae76a0aa9/FLAGb967b4378 [2025-04-13 21:56:03,326 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1888e104/49a1a4d65d194e268efe312ae76a0aa9 [2025-04-13 21:56:03,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-13 21:56:03,329 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-13 21:56:03,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-13 21:56:03,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-13 21:56:03,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-13 21:56:03,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372d391b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03, skipping insertion in model container [2025-04-13 21:56:03,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-13 21:56:03,724 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2025-04-13 21:56:03,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-13 21:56:03,775 INFO L200 MainTranslator]: Completed pre-run [2025-04-13 21:56:03,824 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2025-04-13 21:56:03,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-13 21:56:03,874 INFO L204 MainTranslator]: Completed translation [2025-04-13 21:56:03,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03 WrapperNode [2025-04-13 21:56:03,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-13 21:56:03,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-13 21:56:03,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-13 21:56:03,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-13 21:56:03,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,911 INFO L138 Inliner]: procedures = 272, calls = 107, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 308 [2025-04-13 21:56:03,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-13 21:56:03,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-13 21:56:03,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-13 21:56:03,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-13 21:56:03,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,921 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,938 INFO L175 MemorySlicer]: Split 84 memory accesses to 4 slices as follows [2, 5, 2, 75]. 89 percent of accesses are in the largest equivalence class. The 67 initializations are split as follows [2, 5, 0, 60]. The 7 writes are split as follows [0, 0, 1, 6]. [2025-04-13 21:56:03,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,948 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-13 21:56:03,959 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-04-13 21:56:03,959 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-04-13 21:56:03,959 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-04-13 21:56:03,960 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:56:03" (1/1) ... [2025-04-13 21:56:03,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 21:56:03,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-13 21:56:03,982 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) [2025-04-13 21:56:03,983 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 [2025-04-13 21:56:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-13 21:56:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-13 21:56:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-04-13 21:56:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-04-13 21:56:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2025-04-13 21:56:03,998 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-04-13 21:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-13 21:56:03,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-13 21:56:03,999 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-13 21:56:04,103 INFO L256 CfgBuilder]: Building ICFG [2025-04-13 21:56:04,104 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-13 21:56:04,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L954: havoc main_~#t_ids~0#1.base, main_~#t_ids~0#1.offset; [2025-04-13 21:56:04,343 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L954-1: SUMMARY for call ULTIMATE.dealloc(main_~#t_ids~0#1.base, main_~#t_ids~0#1.offset); srcloc: null [2025-04-13 21:56:04,413 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-13 21:56:04,414 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-13 21:56:04,414 INFO L318 CfgBuilder]: Performing block encoding [2025-04-13 21:56:04,732 WARN L179 LargeBlockEncoding]: Complex 2:2 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,743 WARN L179 LargeBlockEncoding]: Complex 2:2 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,743 WARN L179 LargeBlockEncoding]: Complex 2:2 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,745 WARN L179 LargeBlockEncoding]: Complex 2:3 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,749 WARN L179 LargeBlockEncoding]: Complex 2:2 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,751 WARN L179 LargeBlockEncoding]: Complex 2:2 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,753 WARN L179 LargeBlockEncoding]: Complex 2:3 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,756 WARN L179 LargeBlockEncoding]: Complex 3:2 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,759 WARN L179 LargeBlockEncoding]: Complex 2:3 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,761 WARN L179 LargeBlockEncoding]: Complex 5:3 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,763 WARN L179 LargeBlockEncoding]: Complex 5:3 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,766 WARN L179 LargeBlockEncoding]: Complex 5:3 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,768 WARN L179 LargeBlockEncoding]: Complex 8:4 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:56:04,783 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.BoogieIcfgLocation.getIncomingEdges()" because "" is null at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LargeBlockEncoding.classifySequentialCompositionNode(LargeBlockEncoding.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LargeBlockEncoding.considerCompositionCandidate(LargeBlockEncoding.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LargeBlockEncoding.composeParallel(LargeBlockEncoding.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LargeBlockEncoding.(LargeBlockEncoding.java:103) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:329) 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) [2025-04-13 21:56:04,787 INFO L158 Benchmark]: Toolchain (without parser) took 1457.72ms. Allocated memory is still 125.8MB. Free memory was 84.5MB in the beginning and 75.4MB in the end (delta: 9.1MB). Peak memory consumption was 76.1MB. Max. memory is 8.0GB. [2025-04-13 21:56:04,787 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-13 21:56:04,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.16ms. Allocated memory is still 125.8MB. Free memory was 84.5MB in the beginning and 50.3MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2025-04-13 21:56:04,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.02ms. Allocated memory is still 125.8MB. Free memory was 50.3MB in the beginning and 46.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-13 21:56:04,788 INFO L158 Benchmark]: Boogie Preprocessor took 46.74ms. Allocated memory is still 125.8MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-13 21:56:04,788 INFO L158 Benchmark]: IcfgBuilder took 827.01ms. Allocated memory is still 125.8MB. Free memory was 44.3MB in the beginning and 75.4MB in the end (delta: -31.1MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. [2025-04-13 21:56:04,789 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 545.16ms. Allocated memory is still 125.8MB. Free memory was 84.5MB in the beginning and 50.3MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.02ms. Allocated memory is still 125.8MB. Free memory was 50.3MB in the beginning and 46.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.74ms. Allocated memory is still 125.8MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * IcfgBuilder took 827.01ms. Allocated memory is still 125.8MB. Free memory was 44.3MB in the beginning and 75.4MB in the end (delta: -31.1MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.BoogieIcfgLocation.getIncomingEdges()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.BoogieIcfgLocation.getIncomingEdges()" because "" is null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LargeBlockEncoding.classifySequentialCompositionNode(LargeBlockEncoding.java:238) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-04-13 21:56:04,802 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...