./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.2024-05-21_14-57-05.files/mutex-meet/queue_longer.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 76401ed0 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.2024-05-21_14-57-05.files/mutex-meet/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-76401ed-m [2024-06-20 18:15:58,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-20 18:15:58,890 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-20 18:15:58,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-20 18:15:58,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-20 18:15:58,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-20 18:15:58,916 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-20 18:15:58,916 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-20 18:15:58,916 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-20 18:15:58,916 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-20 18:15:58,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-20 18:15:58,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-20 18:15:58,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-20 18:15:58,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-20 18:15:58,918 INFO L153 SettingsManager]: * Use SBE=true [2024-06-20 18:15:58,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-20 18:15:58,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-20 18:15:58,919 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-20 18:15:58,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-20 18:15:58,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-20 18:15:58,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-20 18:15:58,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-20 18:15:58,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-20 18:15:58,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-20 18:15:58,920 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-20 18:15:58,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-20 18:15:58,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-20 18:15:58,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-20 18:15:58,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-20 18:15:58,921 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-20 18:15:58,922 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-20 18:15:58,922 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-20 18:15:58,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-20 18:15:58,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-20 18:15:58,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-20 18:15:58,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-20 18:15:58,923 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-20 18:15:58,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-20 18:15:58,923 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-20 18:15:58,923 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-20 18:15:58,923 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-20 18:15:58,923 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-20 18:15:58,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-20 18:15:58,924 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-20 18:15:59,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-20 18:15:59,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-20 18:15:59,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-20 18:15:59,154 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-20 18:15:59,154 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-20 18:15:59,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/queue_longer.yml/witness.yml [2024-06-20 18:15:59,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-20 18:15:59,235 INFO L274 PluginConnector]: CDTParser initialized [2024-06-20 18:15:59,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2024-06-20 18:16:00,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-20 18:16:00,432 INFO L384 CDTParser]: Found 1 translation units. [2024-06-20 18:16:00,436 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i [2024-06-20 18:16:00,457 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b940a03/0e0cc175945f4654aa404bc830fbf466/FLAG033865351 [2024-06-20 18:16:00,467 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b940a03/0e0cc175945f4654aa404bc830fbf466 [2024-06-20 18:16:00,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-20 18:16:00,469 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-20 18:16:00,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-20 18:16:00,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-20 18:16:00,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-20 18:16:00,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.06 06:15:59" (1/2) ... [2024-06-20 18:16:00,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c429133 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.06 06:16:00, skipping insertion in model container [2024-06-20 18:16:00,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.06 06:15:59" (1/2) ... [2024-06-20 18:16:00,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2157d92d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.06 06:16:00, skipping insertion in model container [2024-06-20 18:16:00,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.06 06:16:00" (2/2) ... [2024-06-20 18:16:00,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c429133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:00, skipping insertion in model container [2024-06-20 18:16:00,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.06 06:16:00" (2/2) ... [2024-06-20 18:16:00,479 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-20 18:16:00,513 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-20 18:16:00,515 INFO L97 edCorrectnessWitness]: Location invariant before [L1064-L1064] ((! multithreaded || (m_locked || ((((-1LL + (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL && (1LL - (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL) && (1LL + (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL) && (1LL - (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL))) && (! multithreaded || (m_locked || 0 <= queue.head))) && (! multithreaded || 0 <= queue.head) [2024-06-20 18:16:00,515 INFO L97 edCorrectnessWitness]: Location invariant before [L1063-L1063] ((! multithreaded || (m_locked || ((((-1LL + (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL && (1LL - (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL) && (1LL + (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL) && (1LL - (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL))) && (! multithreaded || (m_locked || 0 <= queue.head))) && (! multithreaded || 0 <= queue.head) [2024-06-20 18:16:00,515 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-20 18:16:00,515 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-20 18:16:00,515 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-20 18:16:00,516 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-20 18:16:00,516 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-20 18:16:00,516 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-20 18:16:00,517 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-20 18:16:00,517 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-20 18:16:00,517 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-20 18:16:00,555 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-20 18:16:00,849 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-20 18:16:00,858 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 [2024-06-20 18:16:01,088 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-20 18:16:01,142 INFO L206 MainTranslator]: Completed translation [2024-06-20 18:16:01,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01 WrapperNode [2024-06-20 18:16:01,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-20 18:16:01,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-20 18:16:01,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-20 18:16:01,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-20 18:16:01,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,319 INFO L138 Inliner]: procedures = 274, calls = 1668, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 6703 [2024-06-20 18:16:01,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-20 18:16:01,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-20 18:16:01,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-20 18:16:01,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-20 18:16:01,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,405 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,500 INFO L175 MemorySlicer]: Split 1655 memory accesses to 4 slices as follows [2, 5, 4, 1644]. 99 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]. [2024-06-20 18:16:01,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-20 18:16:01,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-20 18:16:01,637 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-20 18:16:01,637 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-20 18:16:01,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:16:01" (1/1) ... [2024-06-20 18:16:01,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-20 18:16:01,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-20 18:16:01,662 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) [2024-06-20 18:16:01,668 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 [2024-06-20 18:16:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-20 18:16:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-20 18:16:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-20 18:16:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-20 18:16:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-20 18:16:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-20 18:16:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-20 18:16:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-20 18:16:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-20 18:16:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-20 18:16:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-20 18:16:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-20 18:16:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-20 18:16:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-20 18:16:01,700 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-20 18:16:02,045 INFO L244 CfgBuilder]: Building ICFG [2024-06-20 18:16:02,047 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-20 18:16:05,163 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-20 18:16:05,163 INFO L293 CfgBuilder]: Performing block encoding