./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.2024-06-19_11-23-25.files/protection/queue_longer.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_longer.i ./goblint.2024-06-19_11-23-25.files/protection/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-eb4cb34-m [2024-06-21 16:07:30,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-21 16:07:30,484 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-21 16:07:30,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-21 16:07:30,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-21 16:07:30,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-21 16:07:30,636 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-21 16:07:30,637 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-21 16:07:30,637 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-21 16:07:30,637 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-21 16:07:30,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-21 16:07:30,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-21 16:07:30,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-21 16:07:30,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-21 16:07:30,639 INFO L153 SettingsManager]: * Use SBE=true [2024-06-21 16:07:30,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-21 16:07:30,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-21 16:07:30,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-21 16:07:30,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-21 16:07:30,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-21 16:07:30,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-21 16:07:30,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-21 16:07:30,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-21 16:07:30,644 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-21 16:07:30,644 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-21 16:07:30,644 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-21 16:07:30,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-21 16:07:30,645 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-21 16:07:30,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-21 16:07:30,645 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-21 16:07:30,646 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-21 16:07:30,646 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-21 16:07:30,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 16:07:30,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-21 16:07:30,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-21 16:07:30,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-21 16:07:30,648 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-21 16:07:30,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-21 16:07:30,648 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-21 16:07:30,649 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-21 16:07:30,649 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-21 16:07:30,649 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-21 16:07:30,649 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-21 16:07:30,649 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-21 16:07:30,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-21 16:07:30,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-21 16:07:30,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-21 16:07:30,882 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-21 16:07:30,882 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-21 16:07:30,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-06-19_11-23-25.files/protection/queue_longer.yml/witness.yml [2024-06-21 16:07:30,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-21 16:07:30,997 INFO L274 PluginConnector]: CDTParser initialized [2024-06-21 16:07:30,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2024-06-21 16:07:31,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-21 16:07:32,109 INFO L384 CDTParser]: Found 1 translation units. [2024-06-21 16:07:32,110 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i [2024-06-21 16:07:32,121 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3535109e6/364fa7ff3496487c951b7331c2666cc2/FLAGdcdc493f6 [2024-06-21 16:07:32,130 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3535109e6/364fa7ff3496487c951b7331c2666cc2 [2024-06-21 16:07:32,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-21 16:07:32,131 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-21 16:07:32,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-21 16:07:32,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-21 16:07:32,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-21 16:07:32,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 04:07:30" (1/2) ... [2024-06-21 16:07:32,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525ec38a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:32, skipping insertion in model container [2024-06-21 16:07:32,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.06 04:07:30" (1/2) ... [2024-06-21 16:07:32,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12083ae9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.06 04:07:32, skipping insertion in model container [2024-06-21 16:07:32,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 04:07:32" (2/2) ... [2024-06-21 16:07:32,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525ec38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32, skipping insertion in model container [2024-06-21 16:07:32,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 04:07:32" (2/2) ... [2024-06-21 16:07:32,139 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-21 16:07:32,167 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-21 16:07:32,168 INFO L97 edCorrectnessWitness]: Location invariant before [L1064-L1064] ! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 400) && queue.tail <= 400) [2024-06-21 16:07:32,168 INFO L97 edCorrectnessWitness]: Location invariant before [L1063-L1063] ! multithreaded || (((0 <= queue.head && 0 <= queue.tail) && queue.head <= 400) && queue.tail <= 400) [2024-06-21 16:07:32,168 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-21 16:07:32,169 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-21 16:07:32,169 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-21 16:07:32,169 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-21 16:07:32,169 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-21 16:07:32,169 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-21 16:07:32,169 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-21 16:07:32,169 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-21 16:07:32,170 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-21 16:07:32,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-21 16:07:32,585 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 16:07:32,596 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 16:07:32,922 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-21 16:07:32,971 INFO L206 MainTranslator]: Completed translation [2024-06-21 16:07:32,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32 WrapperNode [2024-06-21 16:07:32,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-21 16:07:32,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-21 16:07:32,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-21 16:07:32,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-21 16:07:32,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,282 INFO L138 Inliner]: procedures = 274, calls = 3280, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 13147 [2024-06-21 16:07:33,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-21 16:07:33,283 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-21 16:07:33,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-21 16:07:33,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-21 16:07:33,292 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,357 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,423 INFO L175 MemorySlicer]: Split 3267 memory accesses to 4 slices as follows [2, 5, 4, 3256]. 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 16:07:33,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-21 16:07:33,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-21 16:07:33,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-21 16:07:33,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-21 16:07:33,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 04:07:32" (1/1) ... [2024-06-21 16:07:33,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-21 16:07:33,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-21 16:07:33,708 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 16:07:33,723 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 16:07:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-21 16:07:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-21 16:07:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-21 16:07:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-21 16:07:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-21 16:07:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-21 16:07:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-21 16:07:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-21 16:07:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-21 16:07:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-21 16:07:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-21 16:07:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-21 16:07:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-21 16:07:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-21 16:07:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-21 16:07:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-21 16:07:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-21 16:07:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-21 16:07:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-21 16:07:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-21 16:07:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-21 16:07:33,745 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 16:07:34,225 INFO L244 CfgBuilder]: Building ICFG [2024-06-21 16:07:34,227 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-21 16:07:39,837 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-21 16:07:39,838 INFO L293 CfgBuilder]: Performing block encoding