./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/mutex-meet-nonrel/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/mutex-meet-nonrel/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 20:28:47,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-21 20:28:48,054 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-21 20:28:48,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-21 20:28:48,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-21 20:28:48,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-21 20:28:48,092 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-21 20:28:48,093 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-21 20:28:48,093 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-21 20:28:48,097 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-21 20:28:48,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-21 20:28:48,098 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-21 20:28:48,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-21 20:28:48,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-21 20:28:48,100 INFO L153 SettingsManager]: * Use SBE=true [2024-06-21 20:28:48,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-21 20:28:48,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-21 20:28:48,101 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-21 20:28:48,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-21 20:28:48,102 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-21 20:28:48,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-21 20:28:48,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-21 20:28:48,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-21 20:28:48,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-21 20:28:48,103 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-21 20:28:48,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-21 20:28:48,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-21 20:28:48,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-21 20:28:48,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-21 20:28:48,105 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-21 20:28:48,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-21 20:28:48,107 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-21 20:28:48,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 20:28:48,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-21 20:28:48,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-21 20:28:48,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-21 20:28:48,112 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-21 20:28:48,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-21 20:28:48,113 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-21 20:28:48,113 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-21 20:28:48,113 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-21 20:28:48,113 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-21 20:28:48,114 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-21 20:28:48,114 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-21 20:28:48,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-21 20:28:48,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-21 20:28:48,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-21 20:28:48,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-21 20:28:48,403 INFO L274 PluginConnector]: CDTParser initialized [2024-06-21 20:28:48,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2024-06-21 20:28:49,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-21 20:28:49,865 INFO L384 CDTParser]: Found 1 translation units. [2024-06-21 20:28:49,866 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2024-06-21 20:28:49,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4acf45ab8/92c82d4f5eb948b7a918dcb25464e901/FLAG9dec6d151 [2024-06-21 20:28:49,894 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4acf45ab8/92c82d4f5eb948b7a918dcb25464e901 [2024-06-21 20:28:49,897 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-21 20:28:49,897 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-21 20:28:49,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-nonrel/queue_longest.yml/witness.yml [2024-06-21 20:28:50,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-21 20:28:50,001 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-21 20:28:50,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-21 20:28:50,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-21 20:28:50,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-21 20:28:50,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 08:28:49" (1/2) ... [2024-06-21 20:28:50,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a39fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 08:28:50, skipping insertion in model container [2024-06-21 20:28:50,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 08:28:49" (1/2) ... [2024-06-21 20:28:50,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bb0ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 08:28:50, skipping insertion in model container [2024-06-21 20:28:50,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 08:28:50" (2/2) ... [2024-06-21 20:28:50,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a39fb7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 08:28:50, skipping insertion in model container [2024-06-21 20:28:50,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 08:28:50" (2/2) ... [2024-06-21 20:28:50,011 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-21 20:28:50,052 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-21 20:28:50,054 INFO L97 edCorrectnessWitness]: Location invariant before [L1063-L1063] (! multithreaded || (m_locked || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800))) && (! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800)) [2024-06-21 20:28:50,054 INFO L97 edCorrectnessWitness]: Location invariant before [L1064-L1064] (! multithreaded || (m_locked || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800))) && (! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800)) [2024-06-21 20:28:50,054 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-21 20:28:50,054 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-21 20:28:50,055 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-21 20:28:50,055 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-21 20:28:50,056 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-21 20:28:50,056 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-21 20:28:50,056 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-21 20:28:50,056 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-21 20:28:50,056 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-21 20:28:50,104 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-21 20:28:50,503 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 20:28:50,513 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 20:28:52,068 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 20:28:52,140 INFO L206 MainTranslator]: Completed translation [2024-06-21 20:28:52,140 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 08:28:52 WrapperNode [2024-06-21 20:28:52,140 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-21 20:28:52,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-21 20:28:52,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-21 20:28:52,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-21 20:28:52,149 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 08:28:52" (1/1) ... [2024-06-21 20:28:52,490 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 08:28:52" (1/1) ... [2024-06-21 20:28:53,614 INFO L138 Inliner]: procedures = 274, calls = 12904, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 51635 [2024-06-21 20:28:53,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-21 20:28:53,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-21 20:28:53,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-21 20:28:53,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-21 20:28:53,628 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 08:28:52" (1/1) ... [2024-06-21 20:28:53,629 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 08:28:52" (1/1) ... [2024-06-21 20:28:54,143 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 08:28:52" (1/1) ... [2024-06-21 20:28:54,339 INFO L175 MemorySlicer]: Split 12891 memory accesses to 4 slices as follows [2, 5, 4, 12880]. 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 20:28:54,339 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 08:28:52" (1/1) ... [2024-06-21 20:28:54,339 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 08:28:52" (1/1) ... [2024-06-21 20:28:54,869 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 08:28:52" (1/1) ... [2024-06-21 20:28:54,998 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 08:28:52" (1/1) ... [2024-06-21 20:28:55,166 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 08:28:52" (1/1) ... [2024-06-21 20:28:55,232 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 08:28:52" (1/1) ... [2024-06-21 20:28:55,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-21 20:28:55,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-21 20:28:55,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-21 20:28:55,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-21 20:28:55,384 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 08:28:52" (1/1) ... [2024-06-21 20:28:55,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 20:28:55,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-21 20:28:55,409 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 20:28:55,426 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 20:28:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-21 20:28:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-21 20:28:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-21 20:28:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-21 20:28:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-21 20:28:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-21 20:28:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-21 20:28:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-21 20:28:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-21 20:28:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-21 20:28:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-21 20:28:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-21 20:28:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-21 20:28:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-21 20:28:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-21 20:28:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-21 20:28:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-21 20:28:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-21 20:28:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-21 20:28:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-21 20:28:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-21 20:28:55,456 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 20:28:57,113 INFO L244 CfgBuilder]: Building ICFG [2024-06-21 20:28:57,116 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-21 20:29:19,365 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-21 20:29:19,366 INFO L293 CfgBuilder]: Performing block encoding