./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/queue_ok_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_ok_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_ok_longest.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-nonrel/queue_ok_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 20:01:59,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-21 20:01:59,362 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-21 20:01:59,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-21 20:01:59,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-21 20:01:59,395 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-21 20:01:59,397 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-21 20:01:59,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-21 20:01:59,398 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-21 20:01:59,401 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-21 20:01:59,401 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-21 20:01:59,402 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-21 20:01:59,402 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-21 20:01:59,403 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-21 20:01:59,404 INFO L153 SettingsManager]: * Use SBE=true [2024-06-21 20:01:59,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-21 20:01:59,404 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-21 20:01:59,404 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-21 20:01:59,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-21 20:01:59,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-21 20:01:59,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-21 20:01:59,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-21 20:01:59,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-21 20:01:59,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-21 20:01:59,406 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-21 20:01:59,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-21 20:01:59,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-21 20:01:59,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-21 20:01:59,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-21 20:01:59,407 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-21 20:01:59,408 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-21 20:01:59,408 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-21 20:01:59,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 20:01:59,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-21 20:01:59,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-21 20:01:59,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-21 20:01:59,409 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-21 20:01:59,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-21 20:01:59,409 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-21 20:01:59,409 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-21 20:01:59,410 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-21 20:01:59,410 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-21 20:01:59,410 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-21 20:01:59,410 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-21 20:01:59,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-21 20:01:59,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-21 20:01:59,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-21 20:01:59,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-21 20:01:59,649 INFO L274 PluginConnector]: CDTParser initialized [2024-06-21 20:01:59,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_ok_longest.i [2024-06-21 20:02:00,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-21 20:02:00,967 INFO L384 CDTParser]: Found 1 translation units. [2024-06-21 20:02:00,967 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_ok_longest.i [2024-06-21 20:02:00,993 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a9fa5785/fc7443185d8d404ba0217c4adbe00ab6/FLAG54c551394 [2024-06-21 20:02:01,010 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a9fa5785/fc7443185d8d404ba0217c4adbe00ab6 [2024-06-21 20:02:01,012 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-21 20:02:01,013 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-21 20:02:01,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-nonrel/queue_ok_longest.yml/witness.yml [2024-06-21 20:02:01,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-21 20:02:01,107 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-21 20:02:01,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-21 20:02:01,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-21 20:02:01,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-21 20:02:01,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 08:02:01" (1/2) ... [2024-06-21 20:02:01,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178a91c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 08:02:01, skipping insertion in model container [2024-06-21 20:02:01,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 08:02:01" (1/2) ... [2024-06-21 20:02:01,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40dd9e39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 08:02:01, skipping insertion in model container [2024-06-21 20:02:01,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 08:02:01" (2/2) ... [2024-06-21 20:02:01,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178a91c1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 08:02:01, skipping insertion in model container [2024-06-21 20:02:01,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 08:02:01" (2/2) ... [2024-06-21 20:02:01,117 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-21 20:02:01,152 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-21 20:02:01,154 INFO L97 edCorrectnessWitness]: Location invariant before [L1053-L1053] (! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800)) && (! multithreaded || (m_locked || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800))) [2024-06-21 20:02:01,154 INFO L97 edCorrectnessWitness]: Location invariant before [L1054-L1054] (! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800)) && (! multithreaded || (m_locked || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 800) && queue.tail <= 800))) [2024-06-21 20:02:01,154 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-21 20:02:01,154 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-21 20:02:01,154 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 0; [2024-06-21 20:02:01,155 INFO L106 edCorrectnessWitness]: ghost_update [L1052-L1052] multithreaded = 1; [2024-06-21 20:02:01,155 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-21 20:02:01,155 INFO L106 edCorrectnessWitness]: ghost_update [L1026-L1026] m_locked = 1; [2024-06-21 20:02:01,156 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 0; [2024-06-21 20:02:01,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-21 20:02:01,548 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 20:02:01,556 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 [2024-06-21 20:02:02,739 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 20:02:02,813 INFO L206 MainTranslator]: Completed translation [2024-06-21 20:02:02,814 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 08:02:02 WrapperNode [2024-06-21 20:02:02,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-21 20:02:02,816 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-21 20:02:02,816 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-21 20:02:02,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-21 20:02:02,821 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 08:02:02" (1/1) ... [2024-06-21 20:02:03,138 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 08:02:02" (1/1) ... [2024-06-21 20:02:04,085 INFO L138 Inliner]: procedures = 274, calls = 12899, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 51588 [2024-06-21 20:02:04,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-21 20:02:04,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-21 20:02:04,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-21 20:02:04,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-21 20:02:04,097 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 08:02:02" (1/1) ... [2024-06-21 20:02:04,097 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 08:02:02" (1/1) ... [2024-06-21 20:02:04,380 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 08:02:02" (1/1) ... [2024-06-21 20:02:04,718 INFO L175 MemorySlicer]: Split 12882 memory accesses to 4 slices as follows [2, 5, 3, 12872]. 100 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0, 0]. The 13 writes are split as follows [0, 0, 2, 11]. [2024-06-21 20:02:04,732 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 08:02:02" (1/1) ... [2024-06-21 20:02:04,732 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 08:02:02" (1/1) ... [2024-06-21 20:02:05,650 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 08:02:02" (1/1) ... [2024-06-21 20:02:05,769 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 08:02:02" (1/1) ... [2024-06-21 20:02:05,830 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 08:02:02" (1/1) ... [2024-06-21 20:02:05,889 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 08:02:02" (1/1) ... [2024-06-21 20:02:06,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-21 20:02:06,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-21 20:02:06,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-21 20:02:06,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-21 20:02:06,230 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 08:02:02" (1/1) ... [2024-06-21 20:02:06,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 20:02:06,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-21 20:02:06,389 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 20:02:06,393 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 20:02:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-21 20:02:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-21 20:02:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-21 20:02:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-21 20:02:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-21 20:02:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-21 20:02:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-21 20:02:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-21 20:02:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-21 20:02:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-21 20:02:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-21 20:02:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-21 20:02:06,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-21 20:02:06,453 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 20:02:08,783 INFO L244 CfgBuilder]: Building ICFG [2024-06-21 20:02:08,785 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-21 20:02:28,500 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-21 20:02:28,500 INFO L293 CfgBuilder]: Performing block encoding