./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/queue_longer.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-06-19_11-23-25.files/mutex-meet-nonrel/queue_longer.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7724a2de Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/queue_longer.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-nonrel/queue_longer.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-7724a2d-m [2024-06-28 02:47:52,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-28 02:47:52,738 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-28 02:47:52,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-28 02:47:52,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-28 02:47:52,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-28 02:47:52,761 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-28 02:47:52,762 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-28 02:47:52,762 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-28 02:47:52,762 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-28 02:47:52,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-28 02:47:52,763 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-28 02:47:52,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-28 02:47:52,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-28 02:47:52,764 INFO L153 SettingsManager]: * Use SBE=true [2024-06-28 02:47:52,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-28 02:47:52,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-28 02:47:52,764 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-28 02:47:52,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-28 02:47:52,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-28 02:47:52,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-28 02:47:52,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-28 02:47:52,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-28 02:47:52,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-28 02:47:52,766 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-28 02:47:52,767 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-28 02:47:52,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-28 02:47:52,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-28 02:47:52,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-28 02:47:52,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-28 02:47:52,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-28 02:47:52,770 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-28 02:47:52,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-28 02:47:52,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-28 02:47:52,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-28 02:47:52,771 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-28 02:47:52,771 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-28 02:47:52,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-28 02:47:52,772 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-28 02:47:52,772 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-28 02:47:52,772 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-28 02:47:52,772 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-28 02:47:52,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-28 02:47:52,773 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-28 02:47:52,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-28 02:47:52,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-28 02:47:52,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-28 02:47:52,942 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-28 02:47:52,942 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-28 02:47:52,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-nonrel/queue_longer.yml/witness.yml [2024-06-28 02:47:53,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-28 02:47:53,049 INFO L274 PluginConnector]: CDTParser initialized [2024-06-28 02:47:53,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2024-06-28 02:47:54,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-28 02:47:54,323 INFO L384 CDTParser]: Found 1 translation units. [2024-06-28 02:47:54,323 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i [2024-06-28 02:47:54,346 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfb62151/444e435bf38146b1a5a05506f29284f8/FLAG197791d70 [2024-06-28 02:47:54,361 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfb62151/444e435bf38146b1a5a05506f29284f8 [2024-06-28 02:47:54,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-28 02:47:54,363 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-28 02:47:54,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-28 02:47:54,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-28 02:47:54,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-28 02:47:54,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 28.06 02:47:53" (1/2) ... [2024-06-28 02:47:54,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6252e813 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 28.06 02:47:54, skipping insertion in model container [2024-06-28 02:47:54,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 28.06 02:47:53" (1/2) ... [2024-06-28 02:47:54,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b9ba370 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 28.06 02:47:54, skipping insertion in model container [2024-06-28 02:47:54,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.06 02:47:54" (2/2) ... [2024-06-28 02:47:54,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6252e813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:54, skipping insertion in model container [2024-06-28 02:47:54,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.06 02:47:54" (2/2) ... [2024-06-28 02:47:54,374 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-28 02:47:54,410 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-28 02:47:54,411 INFO L97 edCorrectnessWitness]: Location invariant before [L1064-L1064] (! multithreaded || (m_locked || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 400) && queue.tail <= 400))) && (! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 400) && queue.tail <= 400)) [2024-06-28 02:47:54,411 INFO L97 edCorrectnessWitness]: Location invariant before [L1063-L1063] (! multithreaded || (m_locked || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 400) && queue.tail <= 400))) && (! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 400) && queue.tail <= 400)) [2024-06-28 02:47:54,411 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-28 02:47:54,411 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-28 02:47:54,411 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-28 02:47:54,411 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-28 02:47:54,411 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-28 02:47:54,412 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-28 02:47:54,412 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-28 02:47:54,412 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-28 02:47:54,412 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-28 02:47:54,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-28 02:47:54,799 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-28 02:47:54,808 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-28 02:47:55,335 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-28 02:47:55,388 INFO L206 MainTranslator]: Completed translation [2024-06-28 02:47:55,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55 WrapperNode [2024-06-28 02:47:55,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-28 02:47:55,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-28 02:47:55,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-28 02:47:55,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-28 02:47:55,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:55,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:55,857 INFO L138 Inliner]: procedures = 274, calls = 6504, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 26035 [2024-06-28 02:47:55,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-28 02:47:55,859 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-28 02:47:55,859 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-28 02:47:55,859 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-28 02:47:55,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:55,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,053 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,177 INFO L175 MemorySlicer]: Split 6491 memory accesses to 4 slices as follows [2, 6480, 5, 4]. 100 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 0, 5, 0]. The 18 writes are split as follows [0, 15, 0, 3]. [2024-06-28 02:47:56,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-28 02:47:56,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-28 02:47:56,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-28 02:47:56,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-28 02:47:56,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.06 02:47:55" (1/1) ... [2024-06-28 02:47:56,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-28 02:47:56,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-28 02:47:56,845 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) [2024-06-28 02:47:56,888 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 [2024-06-28 02:47:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-28 02:47:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-28 02:47:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-28 02:47:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-28 02:47:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-28 02:47:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-28 02:47:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-28 02:47:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-28 02:47:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-28 02:47:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-28 02:47:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-28 02:47:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-28 02:47:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-28 02:47:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-28 02:47:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-28 02:47:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-28 02:47:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-28 02:47:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-28 02:47:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-28 02:47:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-28 02:47:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-28 02:47:56,936 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-28 02:47:57,735 INFO L244 CfgBuilder]: Building ICFG [2024-06-28 02:47:57,737 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-28 02:48:08,410 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-28 02:48:08,411 INFO L293 CfgBuilder]: Performing block encoding