./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/mutex-meet/queue_longest.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cde23df1 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/mutex-meet/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-cde23df-m [2024-06-14 14:21:59,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 14:22:00,003 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-14 14:22:00,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 14:22:00,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 14:22:00,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 14:22:00,053 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 14:22:00,053 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 14:22:00,054 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 14:22:00,057 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 14:22:00,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 14:22:00,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 14:22:00,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 14:22:00,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 14:22:00,058 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 14:22:00,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 14:22:00,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 14:22:00,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 14:22:00,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-14 14:22:00,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 14:22:00,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 14:22:00,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 14:22:00,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 14:22:00,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 14:22:00,061 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 14:22:00,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 14:22:00,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 14:22:00,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 14:22:00,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 14:22:00,062 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 14:22:00,063 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 14:22:00,063 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 14:22:00,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 14:22:00,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 14:22:00,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 14:22:00,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 14:22:00,064 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-14 14:22:00,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-14 14:22:00,064 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 14:22:00,065 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 14:22:00,065 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 14:22:00,065 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 14:22:00,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 14:22:00,065 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 14:22:00,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 14:22:00,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 14:22:00,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 14:22:00,311 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 14:22:00,312 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 14:22:00,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/queue_longest.yml/witness.yml [2024-06-14 14:22:00,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 14:22:00,391 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 14:22:00,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2024-06-14 14:22:01,420 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 14:22:01,654 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 14:22:01,655 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2024-06-14 14:22:01,671 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7b54365/925033b488194b49b07da9ebf866372d/FLAG5b73df077 [2024-06-14 14:22:01,684 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7b54365/925033b488194b49b07da9ebf866372d [2024-06-14 14:22:01,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 14:22:01,685 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 14:22:01,687 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 14:22:01,688 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 14:22:01,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 14:22:01,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 02:22:00" (1/2) ... [2024-06-14 14:22:01,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582c0fce and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:22:01, skipping insertion in model container [2024-06-14 14:22:01,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 02:22:00" (1/2) ... [2024-06-14 14:22:01,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a1bd706 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:22:01, skipping insertion in model container [2024-06-14 14:22:01,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 02:22:01" (2/2) ... [2024-06-14 14:22:01,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582c0fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:01, skipping insertion in model container [2024-06-14 14:22:01,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 02:22:01" (2/2) ... [2024-06-14 14:22:01,697 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 14:22:01,732 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 14:22:01,733 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) [2024-06-14 14:22:01,733 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) [2024-06-14 14:22:01,734 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 14:22:01,734 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-14 14:22:01,734 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-14 14:22:01,734 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-14 14:22:01,734 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-14 14:22:01,734 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-14 14:22:01,734 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-14 14:22:01,735 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-14 14:22:01,735 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-14 14:22:01,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 14:22:02,128 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 14:22:02,135 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 [2024-06-14 14:22:02,611 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 14:22:02,664 INFO L206 MainTranslator]: Completed translation [2024-06-14 14:22:02,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02 WrapperNode [2024-06-14 14:22:02,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 14:22:02,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-14 14:22:02,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-14 14:22:02,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-14 14:22:02,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:02,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,033 INFO L138 Inliner]: procedures = 274, calls = 3268, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 13103 [2024-06-14 14:22:03,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-14 14:22:03,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-14 14:22:03,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-14 14:22:03,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-14 14:22:03,044 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,103 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,183 INFO L175 MemorySlicer]: Split 3255 memory accesses to 4 slices as follows [2, 5, 4, 3244]. 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]. [2024-06-14 14:22:03,183 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,367 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-14 14:22:03,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-14 14:22:03,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-14 14:22:03,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-14 14:22:03,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:22:02" (1/1) ... [2024-06-14 14:22:03,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 14:22:03,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-14 14:22:03,436 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) [2024-06-14 14:22:03,441 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 [2024-06-14 14:22:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-14 14:22:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-14 14:22:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-14 14:22:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-14 14:22:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-14 14:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-14 14:22:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-14 14:22:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-14 14:22:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-14 14:22:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-14 14:22:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-14 14:22:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-14 14:22:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-14 14:22:03,467 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-14 14:22:03,937 INFO L244 CfgBuilder]: Building ICFG [2024-06-14 14:22:03,939 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-14 14:22:09,679 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-14 14:22:09,680 INFO L293 CfgBuilder]: Performing block encoding