/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/pthread-ext/26_stack_cas_longest-1.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-94356ea-m [2025-04-13 21:35:48,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-13 21:35:48,732 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 21:35:48,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-13 21:35:48,736 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-13 21:35:48,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-13 21:35:48,761 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-13 21:35:48,761 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-13 21:35:48,761 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Use memory slicer=true [2025-04-13 21:35:48,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-13 21:35:48,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Use SBE=true [2025-04-13 21:35:48,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-13 21:35:48,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-13 21:35:48,763 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 21:35:48,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 21:35:48,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-13 21:35:48,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-13 21:35:48,764 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-13 21:35:48,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-13 21:35:48,764 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-13 21:35:48,764 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-13 21:35:48,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-13 21:35:48,764 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 21:35:48,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-13 21:35:48,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-13 21:35:48,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-13 21:35:48,982 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-13 21:35:48,983 INFO L274 PluginConnector]: CDTParser initialized [2025-04-13 21:35:48,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2025-04-13 21:35:50,261 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1873889b/e5cf205767d2415b8b29c677a2750eb1/FLAG5a6394aa3 [2025-04-13 21:35:50,520 INFO L389 CDTParser]: Found 1 translation units. [2025-04-13 21:35:50,520 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2025-04-13 21:35:50,531 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1873889b/e5cf205767d2415b8b29c677a2750eb1/FLAG5a6394aa3 [2025-04-13 21:35:51,312 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1873889b/e5cf205767d2415b8b29c677a2750eb1 [2025-04-13 21:35:51,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-13 21:35:51,315 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-13 21:35:51,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-13 21:35:51,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-13 21:35:51,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-13 21:35:51,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8184fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51, skipping insertion in model container [2025-04-13 21:35:51,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,351 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-13 21:35:51,633 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i[31309,31322] [2025-04-13 21:35:51,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-13 21:35:51,702 INFO L200 MainTranslator]: Completed pre-run [2025-04-13 21:35:51,747 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i[31309,31322] [2025-04-13 21:35:51,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-13 21:35:51,790 INFO L204 MainTranslator]: Completed translation [2025-04-13 21:35:51,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51 WrapperNode [2025-04-13 21:35:51,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-13 21:35:51,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-13 21:35:51,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-13 21:35:51,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-13 21:35:51,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,874 INFO L138 Inliner]: procedures = 179, calls = 46, calls flagged for inlining = 16, calls inlined = 19, statements flattened = 2099 [2025-04-13 21:35:51,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-13 21:35:51,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-13 21:35:51,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-13 21:35:51,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-13 21:35:51,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,889 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,920 INFO L175 MemorySlicer]: Split 24 memory accesses to 4 slices as follows [2, 6, 4, 12]. 50 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 1, 1, 2]. The 9 writes are split as follows [0, 2, 2, 5]. [2025-04-13 21:35:51,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,950 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-13 21:35:51,983 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-04-13 21:35:51,984 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-04-13 21:35:51,984 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-04-13 21:35:51,984 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (1/1) ... [2025-04-13 21:35:51,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 21:35:51,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-13 21:35:52,008 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 21:35:52,010 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 21:35:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-04-13 21:35:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-04-13 21:35:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-04-13 21:35:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2025-04-13 21:35:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-04-13 21:35:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-13 21:35:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-13 21:35:52,028 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 21:35:52,137 INFO L256 CfgBuilder]: Building ICFG [2025-04-13 21:35:52,139 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-13 21:35:53,551 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-13 21:35:53,552 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-13 21:35:53,552 INFO L318 CfgBuilder]: Performing block encoding [2025-04-13 21:50:18,872 WARN L179 LargeBlockEncoding]: Complex 2:2 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2025-04-13 21:50:21,128 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-13 21:50:21,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 13.04 09:50:21 BoogieIcfgContainer [2025-04-13 21:50:21,128 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-04-13 21:50:21,129 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-13 21:50:21,129 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-13 21:50:21,132 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-13 21:50:21,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 09:35:51" (1/3) ... [2025-04-13 21:50:21,133 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30567fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 09:50:21, skipping insertion in model container [2025-04-13 21:50:21,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 09:35:51" (2/3) ... [2025-04-13 21:50:21,133 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30567fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 09:50:21, skipping insertion in model container [2025-04-13 21:50:21,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 13.04 09:50:21" (3/3) ... [2025-04-13 21:50:21,134 INFO L128 eAbstractionObserver]: Analyzing ICFG 26_stack_cas_longest-1.i [2025-04-13 21:50:21,144 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-13 21:50:21,146 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 26_stack_cas_longest-1.i that has 2 procedures, 23 locations, 29 edges, 1 initial locations, 3 loop locations, and 1 error locations. [2025-04-13 21:50:21,146 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. Received shutdown request... [2025-04-13 21:50:21,170 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-13 21:50:21,940 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-04-13 21:50:21,960 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 26 places, 30 transitions, 64 flow [2025-04-13 21:50:21,965 FATAL L? ?]: A wrapped exception occured: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction threw an exception: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructCegarLoop(CegarLoopFactory.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:425) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) 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: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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.automata.petrinet.operations.PetriNet2FiniteAutomaton.(PetriNet2FiniteAutomaton.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.Petri2FiniteAutomatonAbstractionProvider$Eager.getInitialAbstraction(Petri2FiniteAutomatonAbstractionProvider.java:168) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.Petri2FiniteAutomatonAbstractionProvider$Eager.getInitialAbstraction(Petri2FiniteAutomatonAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:328) ... 17 more [2025-04-13 21:50:21,968 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.automata.petrinet.operations.PetriNet2FiniteAutomaton.(PetriNet2FiniteAutomaton.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.Petri2FiniteAutomatonAbstractionProvider$Eager.getInitialAbstraction(Petri2FiniteAutomatonAbstractionProvider.java:168) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.Petri2FiniteAutomatonAbstractionProvider$Eager.getInitialAbstraction(Petri2FiniteAutomatonAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:328) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructCegarLoop(CegarLoopFactory.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:425) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) 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: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 21:50:21,971 INFO L158 Benchmark]: Toolchain (without parser) took 870654.54ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 98.8MB in the beginning and 1.0GB in the end (delta: -946.1MB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2025-04-13 21:50:21,971 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-13 21:50:21,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.65ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 62.7MB in the end (delta: 36.1MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2025-04-13 21:50:21,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.97ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 53.1MB in the end (delta: 9.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-04-13 21:50:21,972 INFO L158 Benchmark]: Boogie Preprocessor took 107.57ms. Allocated memory is still 142.6MB. Free memory was 53.1MB in the beginning and 39.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-04-13 21:50:21,972 INFO L158 Benchmark]: IcfgBuilder took 869144.52ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 39.9MB in the beginning and 559.7MB in the end (delta: -519.9MB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2025-04-13 21:50:21,972 INFO L158 Benchmark]: TraceAbstraction took 839.71ms. Allocated memory is still 2.3GB. Free memory was 559.7MB in the beginning and 1.0GB in the end (delta: -485.1MB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-13 21:50:21,974 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 87.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 473.65ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 62.7MB in the end (delta: 36.1MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 81.97ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 53.1MB in the end (delta: 9.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 107.57ms. Allocated memory is still 142.6MB. Free memory was 53.1MB in the beginning and 39.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgBuilder took 869144.52ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 39.9MB in the beginning and 559.7MB in the end (delta: -519.9MB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. * TraceAbstraction took 839.71ms. Allocated memory is still 2.3GB. Free memory was 559.7MB in the beginning and 1.0GB in the end (delta: -485.1MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AutomataOperationCanceledException: Timeout or canceled by user. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AutomataOperationCanceledException: Timeout or canceled by user.: de.uni_freiburg.informatik.ultimate.automata.petrinet.operations.PetriNet2FiniteAutomaton.(PetriNet2FiniteAutomaton.java:130) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown