./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/queue_longest.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/protection/queue_longest.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb4cb34f 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_longest.i ./goblint.2024-06-19_11-23-25.files/protection/queue_longest.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-eb4cb34-m [2024-06-21 16:07:31,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-21 16:07:31,318 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-21 16:07:31,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-21 16:07:31,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-21 16:07:31,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-21 16:07:31,352 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-21 16:07:31,352 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-21 16:07:31,353 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-21 16:07:31,356 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-21 16:07:31,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-21 16:07:31,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-21 16:07:31,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-21 16:07:31,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-21 16:07:31,359 INFO L153 SettingsManager]: * Use SBE=true [2024-06-21 16:07:31,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-21 16:07:31,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-21 16:07:31,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-21 16:07:31,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-21 16:07:31,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-21 16:07:31,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-21 16:07:31,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-21 16:07:31,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-21 16:07:31,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-21 16:07:31,361 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-21 16:07:31,361 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-21 16:07:31,361 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-21 16:07:31,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-21 16:07:31,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-21 16:07:31,362 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-21 16:07:31,363 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-21 16:07:31,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-21 16:07:31,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 16:07:31,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-21 16:07:31,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-21 16:07:31,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-21 16:07:31,364 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-21 16:07:31,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-21 16:07:31,365 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-21 16:07:31,365 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-21 16:07:31,365 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-21 16:07:31,365 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-21 16:07:31,366 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-21 16:07:31,366 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-21 16:07:31,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-21 16:07:31,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-21 16:07:31,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-21 16:07:31,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-21 16:07:31,612 INFO L274 PluginConnector]: CDTParser initialized [2024-06-21 16:07:31,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2024-06-21 16:07:32,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-21 16:07:32,938 INFO L384 CDTParser]: Found 1 translation units. [2024-06-21 16:07:32,939 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2024-06-21 16:07:32,960 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7624ff16a/ae9c943cf6a44b159476769c81a4aad7/FLAG69c75cebd [2024-06-21 16:07:32,969 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7624ff16a/ae9c943cf6a44b159476769c81a4aad7 [2024-06-21 16:07:32,971 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-21 16:07:32,972 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-21 16:07:32,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/protection/queue_longest.yml/witness.yml [2024-06-21 16:07:33,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-21 16:07:33,056 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-21 16:07:33,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-21 16:07:33,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-21 16:07:33,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-21 16:07:33,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 04:07:32" (1/2) ... [2024-06-21 16:07:33,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ada72d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:33, skipping insertion in model container [2024-06-21 16:07:33,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 04:07:32" (1/2) ... [2024-06-21 16:07:33,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c147f86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:33, skipping insertion in model container [2024-06-21 16:07:33,065 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 04:07:33" (2/2) ... [2024-06-21 16:07:33,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ada72d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:33, skipping insertion in model container [2024-06-21 16:07:33,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 04:07:33" (2/2) ... [2024-06-21 16:07:33,066 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-21 16:07:33,096 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-21 16:07:33,098 INFO L97 edCorrectnessWitness]: Location invariant before [L1064-L1064] ! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800) [2024-06-21 16:07:33,098 INFO L97 edCorrectnessWitness]: Location invariant before [L1063-L1063] ! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800) [2024-06-21 16:07:33,098 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-21 16:07:33,098 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-21 16:07:33,099 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-21 16:07:33,099 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-21 16:07:33,100 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-21 16:07:33,100 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-21 16:07:33,100 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-21 16:07:33,100 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-21 16:07:33,100 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-21 16:07:33,138 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-21 16:07:33,545 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 16:07:33,569 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 [2024-06-21 16:07:34,221 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 16:07:34,309 INFO L206 MainTranslator]: Completed translation [2024-06-21 16:07:34,311 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34 WrapperNode [2024-06-21 16:07:34,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-21 16:07:34,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-21 16:07:34,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-21 16:07:34,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-21 16:07:34,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:34,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:34,844 INFO L138 Inliner]: procedures = 274, calls = 6480, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 25947 [2024-06-21 16:07:34,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-21 16:07:34,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-21 16:07:34,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-21 16:07:34,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-21 16:07:34,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:34,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:34,916 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:35,169 INFO L175 MemorySlicer]: Split 6467 memory accesses to 4 slices as follows [2, 5, 4, 6456]. 100 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0, 0]. The 18 writes are split as follows [0, 0, 3, 15]. [2024-06-21 16:07:35,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:35,170 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:35,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:35,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:35,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:35,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:36,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-21 16:07:36,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-21 16:07:36,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-21 16:07:36,037 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-21 16:07:36,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:34" (1/1) ... [2024-06-21 16:07:36,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 16:07:36,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-21 16:07:36,069 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) [2024-06-21 16:07:36,140 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 [2024-06-21 16:07:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-21 16:07:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-21 16:07:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-21 16:07:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-21 16:07:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-21 16:07:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-21 16:07:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-21 16:07:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-21 16:07:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-21 16:07:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-21 16:07:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-21 16:07:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-21 16:07:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-21 16:07:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-21 16:07:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-21 16:07:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-21 16:07:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-21 16:07:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-21 16:07:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-21 16:07:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-21 16:07:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-21 16:07:36,156 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-21 16:07:37,005 INFO L244 CfgBuilder]: Building ICFG [2024-06-21 16:07:37,007 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-21 16:07:46,970 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-21 16:07:46,970 INFO L293 CfgBuilder]: Performing block encoding