./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 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/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-bcb38a6-m [2024-06-04 16:29:33,963 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-04 16:29:34,053 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-04 16:29:34,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-04 16:29:34,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-04 16:29:34,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-04 16:29:34,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-04 16:29:34,081 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-04 16:29:34,081 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-04 16:29:34,084 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-04 16:29:34,085 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-04 16:29:34,085 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-04 16:29:34,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-04 16:29:34,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-04 16:29:34,087 INFO L153 SettingsManager]: * Use SBE=true [2024-06-04 16:29:34,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-04 16:29:34,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-04 16:29:34,087 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-04 16:29:34,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-04 16:29:34,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-04 16:29:34,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-04 16:29:34,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-04 16:29:34,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-04 16:29:34,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-04 16:29:34,090 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-04 16:29:34,090 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-04 16:29:34,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-04 16:29:34,090 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-04 16:29:34,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-04 16:29:34,091 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-04 16:29:34,092 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-04 16:29:34,092 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-04 16:29:34,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-04 16:29:34,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-04 16:29:34,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-04 16:29:34,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-04 16:29:34,093 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-04 16:29:34,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-04 16:29:34,093 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-04 16:29:34,093 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-04 16:29:34,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-04 16:29:34,093 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-04 16:29:34,094 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-04 16:29:34,094 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-04 16:29:34,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-04 16:29:34,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-04 16:29:34,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-04 16:29:34,335 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-04 16:29:34,335 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-04 16:29:34,336 INFO L431 ainManager$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 [2024-06-04 16:29:34,445 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-04 16:29:34,445 INFO L274 PluginConnector]: CDTParser initialized [2024-06-04 16:29:34,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2024-06-04 16:29:35,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-04 16:29:35,672 INFO L384 CDTParser]: Found 1 translation units. [2024-06-04 16:29:35,672 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2024-06-04 16:29:35,685 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7432c66/798af8797050428b8e0749ae5981ae44/FLAGfade765db [2024-06-04 16:29:35,695 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7432c66/798af8797050428b8e0749ae5981ae44 [2024-06-04 16:29:35,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-04 16:29:35,696 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-04 16:29:35,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-04 16:29:35,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-04 16:29:35,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-04 16:29:35,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:29:34" (1/2) ... [2024-06-04 16:29:35,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1721ef14 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:29:35, skipping insertion in model container [2024-06-04 16:29:35,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:29:34" (1/2) ... [2024-06-04 16:29:35,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b561e0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:29:35, skipping insertion in model container [2024-06-04 16:29:35,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:29:35" (2/2) ... [2024-06-04 16:29:35,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1721ef14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:35, skipping insertion in model container [2024-06-04 16:29:35,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:29:35" (2/2) ... [2024-06-04 16:29:35,704 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-04 16:29:35,733 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-04 16:29:35,734 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) [2024-06-04 16:29:35,734 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) [2024-06-04 16:29:35,734 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-04 16:29:35,734 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-04 16:29:35,734 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-04 16:29:35,734 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-04 16:29:35,735 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-04 16:29:35,735 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-04 16:29:35,735 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-04 16:29:35,735 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-04 16:29:35,735 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-04 16:29:35,762 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-04 16:29:36,105 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-04 16:29:36,122 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 [2024-06-04 16:29:36,600 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-04 16:29:36,660 INFO L206 MainTranslator]: Completed translation [2024-06-04 16:29:36,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36 WrapperNode [2024-06-04 16:29:36,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-04 16:29:36,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-04 16:29:36,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-04 16:29:36,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-04 16:29:36,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:36,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:36,923 INFO L138 Inliner]: procedures = 274, calls = 3268, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 13101 [2024-06-04 16:29:36,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-04 16:29:36,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-04 16:29:36,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-04 16:29:36,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-04 16:29:36,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:36,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:36,965 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,050 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]. [2024-06-04 16:29:37,050 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-04 16:29:37,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-04 16:29:37,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-04 16:29:37,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-04 16:29:37,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:29:36" (1/1) ... [2024-06-04 16:29:37,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-04 16:29:37,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-04 16:29:37,417 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) [2024-06-04 16:29:37,422 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 [2024-06-04 16:29:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-04 16:29:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-04 16:29:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-04 16:29:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-04 16:29:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-04 16:29:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-04 16:29:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-04 16:29:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-04 16:29:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-04 16:29:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-04 16:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-04 16:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-04 16:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-04 16:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-04 16:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-04 16:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-04 16:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-04 16:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-04 16:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-04 16:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-04 16:29:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-04 16:29:37,450 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-04 16:29:38,051 INFO L244 CfgBuilder]: Building ICFG [2024-06-04 16:29:38,053 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-04 16:29:43,638 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-04 16:29:43,639 INFO L293 CfgBuilder]: Performing block encoding