./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/rfi010.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi010.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 13:57:39,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 13:57:39,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 13:57:39,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 13:57:39,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 13:57:39,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 13:57:39,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 13:57:39,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 13:57:39,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 13:57:39,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 13:57:39,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 13:57:39,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 13:57:39,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 13:57:39,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 13:57:39,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 13:57:39,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 13:57:39,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 13:57:39,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 13:57:39,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 13:57:39,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 13:57:39,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 13:57:39,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 13:57:39,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 13:57:39,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 13:57:39,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 13:57:39,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 13:57:39,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 13:57:39,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 13:57:39,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 13:57:39,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 13:57:39,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 13:57:39,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 13:57:39,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 13:57:39,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 13:57:39,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 13:57:39,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 13:57:39,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 13:57:39,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 13:57:39,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 13:57:39,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 13:57:39,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 13:57:39,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 13:57:39,507 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 13:57:39,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 13:57:39,508 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 13:57:39,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 13:57:39,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 13:57:39,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 13:57:39,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 13:57:39,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 13:57:39,510 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 13:57:39,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 13:57:39,512 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 13:57:39,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 13:57:39,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 13:57:39,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 13:57:39,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 13:57:39,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 13:57:39,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 13:57:39,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 13:57:39,513 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 13:57:39,513 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 13:57:39,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 13:57:39,514 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 13:57:39,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 13:57:39,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 13:57:39,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 13:57:39,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 13:57:39,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 13:57:39,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 13:57:39,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 13:57:39,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 13:57:39,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 13:57:39,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 13:57:39,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 13:57:39,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 13:57:39,517 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 13:57:39,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 13:57:39,517 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 13:57:39,517 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 13:57:39,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 13:57:39,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 13:57:39,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 13:57:39,867 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 13:57:39,868 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 13:57:39,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010.i [2023-08-29 13:57:41,056 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 13:57:41,303 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 13:57:41,303 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010.i [2023-08-29 13:57:41,316 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb24038e/b9a88196557f4454874d726452b6e3f7/FLAG963b84ba3 [2023-08-29 13:57:41,328 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb24038e/b9a88196557f4454874d726452b6e3f7 [2023-08-29 13:57:41,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 13:57:41,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 13:57:41,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 13:57:41,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 13:57:41,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 13:57:41,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:41,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9a826d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41, skipping insertion in model container [2023-08-29 13:57:41,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:41,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 13:57:41,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 13:57:41,522 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010.i[983,996] [2023-08-29 13:57:41,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 13:57:41,789 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 13:57:41,799 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010.i[983,996] [2023-08-29 13:57:41,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 13:57:41,904 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 13:57:41,904 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 13:57:41,910 INFO L208 MainTranslator]: Completed translation [2023-08-29 13:57:41,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41 WrapperNode [2023-08-29 13:57:41,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 13:57:41,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 13:57:41,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 13:57:41,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 13:57:41,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:41,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,005 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 920 [2023-08-29 13:57:42,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 13:57:42,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 13:57:42,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 13:57:42,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 13:57:42,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,065 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 13:57:42,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 13:57:42,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 13:57:42,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 13:57:42,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:57:41" (1/1) ... [2023-08-29 13:57:42,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 13:57:42,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 13:57:42,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 13:57:42,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 13:57:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 13:57:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 13:57:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 13:57:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 13:57:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 13:57:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 13:57:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 13:57:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 13:57:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 13:57:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 13:57:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 13:57:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 13:57:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 13:57:42,160 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 13:57:42,395 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 13:57:42,397 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 13:57:43,590 INFO L277 CfgBuilder]: Performing block encoding Killed by 15