./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.2024-05-21_14-57-05.files/protection/queue_longest.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bcb38a6f 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.2024-05-21_14-57-05.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-bcb38a6-m [2024-06-03 19:02:54,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-03 19:02:54,208 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-03 19:02:54,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-03 19:02:54,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-03 19:02:54,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-03 19:02:54,236 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-03 19:02:54,236 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-03 19:02:54,237 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-03 19:02:54,240 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-03 19:02:54,240 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-03 19:02:54,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-03 19:02:54,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-03 19:02:54,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-03 19:02:54,243 INFO L153 SettingsManager]: * Use SBE=true [2024-06-03 19:02:54,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-03 19:02:54,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-03 19:02:54,243 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-03 19:02:54,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-03 19:02:54,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-03 19:02:54,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-03 19:02:54,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-03 19:02:54,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-03 19:02:54,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-03 19:02:54,245 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-03 19:02:54,245 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-03 19:02:54,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-03 19:02:54,246 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-03 19:02:54,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-03 19:02:54,246 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-03 19:02:54,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-03 19:02:54,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-03 19:02:54,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 19:02:54,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-03 19:02:54,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-03 19:02:54,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-03 19:02:54,248 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-03 19:02:54,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-03 19:02:54,249 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-03 19:02:54,249 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-03 19:02:54,249 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-03 19:02:54,249 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-03 19:02:54,250 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-03 19:02:54,250 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-03 19:02:54,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-03 19:02:54,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-03 19:02:54,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-03 19:02:54,488 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-03 19:02:54,488 INFO L274 PluginConnector]: CDTParser initialized [2024-06-03 19:02:54,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2024-06-03 19:02:55,619 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-03 19:02:55,818 INFO L384 CDTParser]: Found 1 translation units. [2024-06-03 19:02:55,819 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2024-06-03 19:02:55,832 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3fface13/5f2ea751c84140b797fdfe22bb42d659/FLAG7e1b14aa9 [2024-06-03 19:02:55,841 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3fface13/5f2ea751c84140b797fdfe22bb42d659 [2024-06-03 19:02:55,843 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-03 19:02:55,844 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-03 19:02:55,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/protection/queue_longest.yml/witness.yml [2024-06-03 19:02:55,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-03 19:02:55,930 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-03 19:02:55,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-03 19:02:55,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-03 19:02:55,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-03 19:02:55,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 07:02:55" (1/2) ... [2024-06-03 19:02:55,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b534d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 07:02:55, skipping insertion in model container [2024-06-03 19:02:55,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 07:02:55" (1/2) ... [2024-06-03 19:02:55,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bcca988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 07:02:55, skipping insertion in model container [2024-06-03 19:02:55,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 07:02:55" (2/2) ... [2024-06-03 19:02:55,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b534d9f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:55, skipping insertion in model container [2024-06-03 19:02:55,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 07:02:55" (2/2) ... [2024-06-03 19:02:55,939 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-03 19:02:56,004 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-03 19:02:56,012 INFO L97 edCorrectnessWitness]: Location invariant before [L1063-L1063] ! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800) [2024-06-03 19:02:56,013 INFO L97 edCorrectnessWitness]: Location invariant before [L1064-L1064] ! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800) [2024-06-03 19:02:56,013 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-03 19:02:56,013 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-03 19:02:56,013 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-03 19:02:56,014 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-03 19:02:56,014 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-03 19:02:56,014 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-03 19:02:56,014 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-03 19:02:56,014 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-03 19:02:56,014 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-03 19:02:56,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-03 19:02:56,445 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-03 19:02:56,458 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 [2024-06-03 19:02:57,165 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-03 19:02:57,222 INFO L206 MainTranslator]: Completed translation [2024-06-03 19:02:57,224 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57 WrapperNode [2024-06-03 19:02:57,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-03 19:02:57,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-03 19:02:57,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-03 19:02:57,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-03 19:02:57,231 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 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:57,393 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 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:57,746 INFO L138 Inliner]: procedures = 274, calls = 6480, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 25945 [2024-06-03 19:02:57,747 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-03 19:02:57,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-03 19:02:57,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-03 19:02:57,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-03 19:02:57,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:57,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:57,829 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,040 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]. [2024-06-03 19:02:58,040 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,040 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,459 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-03 19:02:58,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-03 19:02:58,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-03 19:02:58,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-03 19:02:58,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:02:57" (1/1) ... [2024-06-03 19:02:58,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 19:02:58,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-03 19:02:58,604 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) [2024-06-03 19:02:58,621 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 [2024-06-03 19:02:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-03 19:02:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-03 19:02:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-03 19:02:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-03 19:02:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-03 19:02:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-03 19:02:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-03 19:02:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-03 19:02:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-03 19:02:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-03 19:02:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-03 19:02:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-03 19:02:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-03 19:02:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-03 19:02:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-03 19:02:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-03 19:02:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-03 19:02:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-03 19:02:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-03 19:02:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-03 19:02:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-03 19:02:58,640 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-03 19:02:59,490 INFO L244 CfgBuilder]: Building ICFG [2024-06-03 19:02:59,492 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-03 19:03:10,157 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-03 19:03:10,158 INFO L293 CfgBuilder]: Performing block encoding